How to Recognize the Clear Signs of a Plumbing Emergency – monthyear

How to Recognize the Clear Signs of a Plumbing Emergency

Water gushing from walls, sewage backing into your tub, or a gas smell near your water heater — these aren’t subtle hints, they’re plumbing’s version of a fire alarm. For homeowners across Bucks County, Pennsylvania, from the historic rowhouses of Doylestown and New Hope to the sprawling colonial-style homes in Newtown, Yardley, and Langhorne, recognizing these warning signs fast can mean the difference between a manageable repair and a catastrophic loss. Multiple drains gurgling at once, pooling water under your water heater, or a continuously overflowing toilet all signal serious trouble that won’t fix itself.

Bucks County’s unique mix of aging Victorian and colonial-era homes — many built in the early 1900s along the Delaware River corridor in towns like Bristol, Morrisville, and Tullytown — means older galvanized steel and cast iron pipes are common, making pipe bursts and sudden failures more likely than in newer developments. The county’s four-season climate adds another layer of risk. Harsh Pennsylvania winters routinely drive temperatures well below freezing across communities like Quakertown, Sellersville, and Perkasie, causing pipes to freeze and burst without warning. Spring thaw brings its own set of problems, as saturated ground and swelling soil along the Delaware Canal corridor puts pressure on sewer lines and foundations.

We’re talking structural damage, biohazards, and mold growth within 24 hours if you wait — a serious concern in Bucks County’s humid summers, where moisture trapped inside walls near the Neshaminy Creek watershed or in the low-lying neighborhoods of Levittown and Fairless Hills can accelerate mold colonization dangerously fast. Homeowners in planned communities like those throughout Lower Makefield Township and Middletown Township face shared lateral sewer line vulnerabilities that can cause widespread backups affecting multiple properties at once. Stick around — we’ve got everything you need to know to protect your Bucks County home before a plumbing emergency turns into a full-scale disaster.

Warning Signs of a Plumbing Emergency You Shouldn’t Ignore

When Bucks County pipes decide to throw a tantrum, they don’t whisper—they scream. Water gushing from walls or ceilings in your Doylestown colonial, New Hope rowhouse, or Langhorne ranch home means a burst pipe is dumping gallons per minute and destroying your structure fast. Bucks County’s brutal freeze-thaw cycles—where January temperatures routinely plunge into the single digits before climbing above freezing days later—make pipes in older Newtown Borough homes, Perkasie farmhouses, and Quakertown split-levels especially vulnerable to cracking and bursting. Don’t stand there watching—act.

Sewage smells, bubbling drains, or wastewater backing into your tub in your Bristol Township row home or Warminster ranch signals a sewer line that’s either blocked or broken. Bucks County’s aging municipal infrastructure, particularly in older communities along the Delaware River corridor like Bristol Borough and Morrisville, combined with mature tree root systems invading clay sewer lines throughout Richland Township and Hilltown Township, turns this from a plumbing inconvenience into a serious public health hazard requiring immediate attention.

Multiple slow drains gurgling across fixtures in your Yardley, Buckingham Township, or Chalfont home signal a main drain problem building into something far uglier. Homes across Central Bucks County sitting on older clay or cast-iron drain systems—particularly those built during the post-war construction boom throughout Levittown and Bristol Township—face accelerated deterioration. Call it early.

A gas smell near your water heater in your Southampton, Warwick Township, or Bedminster home demands immediate evacuation. Call 911 and Peco Energy’s emergency line without hesitation. No heroics. Bucks County’s mix of older propane-dependent rural properties in Upper Bucks and natural gas-connected homes throughout Lower Bucks creates varied but equally serious risks that require professional intervention only.

A ceiling sagging, bulging, or actively dripping in your Sellersville bungalow, Doylestown Borough Victorian, or New Britain Township newer construction means hidden water is about to make a very dramatic and expensive entrance. Bucks County homes with finished basements—a near-universal feature throughout Horsham-adjacent communities and Warminster developments—face compounded water damage when slab leaks or supply line failures go unaddressed. Shut off your main water supply at the meter, which in many Bucks County homes sits near the front foundation wall or in the basement utility corner, and get a licensed Bucks County emergency plumber on the phone immediately.

What Counts as a Plumbing Emergency?

Not every drip, gurgle, or groan from your pipes deserves a midnight panic call—but some absolutely do.

For homeowners across Bucks County, Pennsylvania—from the stone colonials of Newtown and Doylestown to the riverside properties along New Hope and the sprawling developments of Warminster and Langhorne—knowing the difference saves you money, sleep, and possibly your floors.

Bucks County’s brutal freeze-thaw winters, aging pipe infrastructure in older boroughs like Bristol and Perkasie, and the county’s mix of historic homes and newer construction along Route 202 and Route 263 corridors all create conditions where plumbing emergencies strike fast and hit hard.

Here’s what actually qualifies as a code-red situation:

1. Active water gushing from pipes, walls, or ceilings that a fixture shut-off won’t stop—that’s a burst pipe, and it’s eating your home alive. In Bucks County, this risk peaks during January and February cold snaps when temperatures in Quakertown, Doylestown, and Buckingham Township routinely drop well below freezing, leaving exposed pipes in older farmhouses, uninsulated basements, and converted barns dangerously vulnerable.
2. Sewage backing up into fixtures or sewer gas reeking through your house signals a dangerous main-line failure demanding immediate professional muscle. Properties near the Delaware Canal, Neshaminy Creek, and other low-lying areas throughout central and lower Bucks County face heightened risk of sewer line stress during heavy rainfall and seasonal flooding, particularly in flood-prone communities like Yardley, New Hope, and Tullytown along the Delaware River corridor.
3. Water heater trouble—pooling water, zero hot water, or a gas smell near the unit means flooding, scalding, or explosion risk. Bucks County homeowners relying on older PECO-connected gas systems or well water supplied by private systems common throughout Upper Bucks townships like Bedminster, Hilltown, and Springfield are especially vulnerable to sediment buildup, accelerated corrosion, and unit failures that can escalate without warning.

Any of these hit? Shut the main water valve—typically located in your basement or utility room, a common layout throughout Bucks County’s abundant stock of mid-century and colonial-era homes—and call a licensed Bucks County emergency plumber immediately.

Local plumbing contractors serving communities from Levittown and Bensalem in lower Bucks to Sellersville and Perkasie in the north are equipped to respond county-wide, but response times can stretch during regional freeze events, making early action critical.

Plumbing Emergencies That Require an Immediate Call

Bucks County homeowners know that a plumbing emergency doesn’t wait for a convenient time—and given the region’s older housing stock, particularly in Doylestown, New Hope, Langhorne, and Bristol Borough, the risk of a sudden pipe failure is very real. When water is gushing from walls, ceilings, or pipes inside your home, shut off the main valve immediately and call a licensed emergency plumber serving Bucks County. Pipe bursts can dump several gallons per minute, and the historic wood-frame homes common throughout Newtown, Yardley, and Perkasie are especially vulnerable to rapid structural damage.

Sewage backing into your tubs or toilets isn’t just a disgusting inconvenience—it signals a main sewer line failure and poses a serious health hazard. Homes in older sections of Quakertown, Doylestown Borough, and along the Delaware River communities of New Hope and Frenchtown-adjacent Lower Makefield frequently contend with aging clay or cast-iron sewer lines that are long overdue for inspection or replacement. Don’t attempt to manage this situation on your own.

If you smell gas near your water heater, evacuate the home immediately, then contact PECO Energy—the primary gas utility serving much of Bucks County—along with 911 and a licensed plumber before re-entering.

Bucks County’s seasonal climate adds layers of urgency to these emergencies. The region’s harsh winters, with temperatures regularly dropping below freezing across townships like Bedminster, Hilltown, and Upper Makefield, make frozen and burst pipes a recurring winter threat. Spring thaws along the Delaware River corridor and low-lying areas near Lake Galena and Neshaminy Creek can overwhelm drainage systems, causing sewer backups and unwanted water intrusion. In summer, the county’s older residential infrastructure—particularly in neighborhoods built before 1960 in Levittown, Bristol Township, and Bensalem—can struggle under increased water demand.

Multiple drains gurgling simultaneously, water surfacing in unexpected places, or a toilet that won’t stop overflowing all indicate something serious has already failed within your plumbing system. These aren’t situations to schedule for next Tuesday. Bucks County residents should have the contact information for a licensed, local emergency plumber on hand—whether you live in a colonial-era stone farmhouse in Buckingham Township or a mid-century development in Warminster—because waiting even a few hours can turn a fixable problem into structural damage, mold growth, or contamination that costs tens of thousands of dollars to remediate.

What to Do Before the Emergency Plumber Arrives?

Once you’ve spotted a plumbing emergency in your Bucks County home, those first few minutes before the plumber shows up are yours to own—so don’t waste them standing there watching water destroy your hardwood floors or finished basement.

Bucks County homeowners face some distinctly regional challenges when plumbing emergencies strike. Whether you’re in a colonial-era stone farmhouse in New Hope, a riverside property along the Delaware Canal in Yardley, a townhome in Newtown, or a historic row house in Doylestown Borough, your plumbing infrastructure carries the weight of age, seasonal extremes, and local water conditions. The county’s older housing stock—much of it dating back to the 18th and 19th centuries in communities like Langhorne, Bristol, and Quakertown—means corroded galvanized pipes, outdated cast-iron drain lines, and aging supply systems are common culprits behind sudden emergencies.

Add in Bucks County’s brutally cold winters, where temperatures in places like Perkasie, Sellersville, and Hilltown Township regularly push well below freezing, and you’ve got a recipe for burst pipes that can flood a finished basement in minutes.

Here’s your battle plan before your Bucks County emergency plumber arrives:

1. Kill the Water****

Locate and shut off the nearest fixture valve or, if necessary, your main shut-off valve—turn it clockwise to stop the flow fast. In many older Doylestown Borough or New Hope properties, the main shut-off may be located in a basement utility room, a crawl space, or even near an exterior foundation wall—know where yours is before disaster strikes.

If your home is connected to a private well system, which is common in rural parts of Buckingham Township, Plumstead Township, and Bedminster Township, you’ll also need to shut off the pump breaker to stop water pressure from feeding the break.

2. Cut the Electricity to Affected Areas

Head to your breaker panel and cut power to any rooms or zones where water is present or spreading. Standing water and live electrical current are a deadly combination—don’t risk it. This step is especially critical in finished basements common throughout communities like Chalfont, Warminster, and Horsham, where electrical outlets, sump pumps, and HVAC systems are often floor-level.

If your breaker panel itself is in a flooded basement, don’t enter—call your utility provider PECO Energy immediately, as they serve much of Bucks County and can dispatch emergency crews to de-energize your service.

3. Contain the Chaos****

Move valuables, documents, electronics, and furniture to higher ground immediately. If you’re in a low-lying area near the Delaware River—like Morrisville, Tullytown, or Bristol Borough—you already know how fast water levels can compound an indoor plumbing emergency during heavy rainfall events.

Throw down towels, use buckets, and if you have them, deploy water barriers or absorbent mats. Elevate wooden furniture on blocks or move it entirely, because Bucks County’s humid summers create ideal conditions for mold growth, and mold can establish itself in as little as 24 to 48 hours in a wet environment—something homeowners in Levittown and Langhorne with older construction should take especially seriously.

A Few More Things to Do While You Wait

Skip the chemical drain cleaners entirely—products like Drano and Liquid-Plumr will aggravate the problem, damage your pipes further, and create a hazardous chemical situation for the plumber you’ve just called. This is especially true in homes with older cast-iron or clay sewer lines, which are widespread in the more established neighborhoods of Bristol Township and Bensalem Township.

Snap photos and video of everything—the damage, the source of the leak, the affected areas—before you clean anything up. Bucks County homeowners with policies through regional insurers or Pennsylvania-licensed providers will need this documentation to file a claim efficiently. Note the time the emergency started and any visible causes.

Keep children and pets completely away from any sewage-related backups or overflows. Bucks County’s aging sewer infrastructure in areas served by the Bucks County Water and Sewer Authority (BCWSA) or municipal systems in Bristol Borough and Perkasie Borough can occasionally contribute to sanitary sewer backflow during heavy storm events—this water carries serious pathogens and should be treated as a biohazard until a licensed plumber and remediation professional can assess the situation.

If you’re on a septic system—common throughout the rural townships of Springfield, Nockamixon, Tinicum, and Durham—avoid running any water in the house until the plumber arrives, as additional flow can worsen a septic backup and push contaminated water further into your living space.

Frequently Asked Questions

What Is the 135 Rule in Plumbing?

The 135 Rule in plumbing means sloping your drain pipes at a 1/4 inch drop per foot of horizontal run — not 1 inch per 3 feet, but precisely 1/4 inch per foot, which is where the “1/4” in practical plumbing math comes in. Slope your drain pipes at that consistent grade, and waste moves through efficiently. Too little slope and solids settle and stack up. Too much slope and the liquid races ahead, leaving solids stranded. That sweet spot keeps everything hauling through your pipes without squatting there causing nasty clogs.

For homeowners in Bucks County, Pennsylvania, this rule carries particular weight. From the older Colonial and Victorian-era homes in Doylestown, New Hope, and Langhorne to the mid-century ranch houses scattered across Newtown Township, Warminster, and Levittown, Bucks County’s housing stock spans generations of plumbing systems — many of which were installed long before modern slope standards were codified. Homes in historic Perkasie, Quakertown, and Bristol Borough frequently have original cast iron or clay drain lines running long horizontal distances through unfinished basements, crawl spaces, and beneath century-old foundations, where maintaining proper 1/4-inch-per-foot slope becomes both critical and challenging.

Bucks County’s climate adds another layer of complexity. The region experiences full seasonal swings — hard freezes from December through February, heavy spring rainfall fed by the Delaware River watershed, and humid summers that accelerate organic buildup inside drain lines. Homes near the Delaware Canal towpath communities like New Hope and Washington Crossing deal with high water tables that affect underground drain behavior. Properties in Lower Makefield, Yardley, and Morrisville sit in flood-prone zones where improper drain slope combined with ground saturation can push sewage backward rather than forward.

The terrain across Bucks County also directly impacts how drain slope is managed. The rolling hills of Upper Bucks in communities like Plumsteadville, Pipersville, and Bedminster create grade changes that affect how drain lines travel from interior fixtures to municipal sewer connections or private septic systems. Rural properties throughout Nockamixon, Tinicum Township, and Springfield Township rely heavily on septic systems, where correct pipe slope from the house to the septic tank is non-negotiable — the Bucks County Health Department enforces strict guidelines on this during septic inspections and permitting.

Dense suburban communities like Warminster, Horsham, and Chalfont connect to public sewer systems maintained under oversight from local municipal authorities and the Bucks County Water and Sewer Authority. In these areas, the internal drain slope from kitchen sinks, bathroom fixtures, and laundry connections still follows the 135 Rule before tying into the main sewer lateral, and older laterals in neighborhoods developed during the post-WWII Levittown expansion era are particularly vulnerable to slope degradation caused by ground settlement.

Understanding and applying the 135 Rule is especially relevant for Bucks County homeowners undertaking renovations in aging properties, finishing basements in split-levels throughout Richboro and Holland, or adding bathroom additions to farmhouses in Buckingham and Solebury Townships — where getting drain slope right from the start prevents costly backups, foul odors, and repeat service calls down the road.

How to Recognize an Emergency?

Bucks County homeowners — from the historic rowhouses of Doylestown and New Hope to the sprawling suburban developments of Warminster, Newtown, and Levittown — need to recognize a plumbing emergency the moment it strikes. In a county where older Colonial-era homes in Yardley and Buckingham Township still run on aging cast iron and galvanized steel pipes, and where newer builds in Horsham and Langhorne face pressure surges from municipal water systems, the signs of a plumbing crisis demand immediate attention.

A plumbing emergency is happening when:

• Water is spraying uncontrollably from a burst pipe, fixture, or supply line — a common crisis during Bucks County’s brutal winter freezes, when temperatures along the Delaware River corridor routinely drop below 15°F and exposed pipes in older Perkasie or Quakertown farmhouses freeze and rupture overnight.
• Raw sewage odors are backing up into kitchens, basements, or bathrooms — a serious risk in areas like Bristol Borough and Tullytown, where aging municipal sewer connections and combined sewer systems can overwhelm during the county’s heavy spring rainfall and flash flooding events along Neshaminy Creek and Core Creek.
• The water heater is leaking while emitting a gas smell — a dual emergency requiring immediate action, particularly in older Chalfont and Jamison homes still relying on aging natural gas lines serviced through PECO Energy’s regional infrastructure.
• Multiple drains are gurgling simultaneously throughout the home — a red-flag warning of a main sewer line blockage or failure, especially in heavily tree-rooted neighborhoods like New Britain Borough and Buckingham, where mature oak and maple root systems aggressively infiltrate clay sewer pipes common in pre-1980s construction.
• Walls, ceilings, or floors are bulging, warping, or staining without explanation — a sign of a hidden pipe leak silently destroying structural framing, a particularly damaging scenario in the historic stone and wood-frame properties throughout New Hope, Newtown Borough, and Doylestown Borough, where restoration costs can reach tens of thousands of dollars.
• Sewage is actively backing up into tubs, toilets, or floor drains — a health hazard and structural threat that worsens rapidly in Bucks County’s older split-level and ranch-style homes in Bensalem and Feasterville-Trevose, many of which have outdated drain configurations that can’t handle modern household water usage loads.
• Water pressure drops suddenly and severely across the entire home — a potential sign of a main line break, which in rural Upper Bucks communities like Bedminster Township and Plumstead Township can mean well system failure, leaving families without safe water access for hours or longer.
• Flooding is actively occurring in the basement — a critical emergency in flood-prone low-lying areas near the Delaware Canal State Park corridor, Tyler State Park, and communities adjacent to Lake Galena and Nockamixon State Park, where the regional water table rises rapidly during Nor’easters and summer thunderstorm seasons, overwhelming sump pump systems and foundation drainage.

Bucks County homeowners face distinct challenges rooted in the county’s mix of centuries-old housing stock, rapidly expanding suburban development, seasonal weather extremes, and a landscape crisscrossed by rivers, creeks, and floodplains. Recognizing these emergencies early — and calling a licensed plumber immediately — is the difference between a manageable repair and a catastrophic loss of property in one of Pennsylvania’s most historically and architecturally significant counties.

What Are Signs of a Serious Plumbing Issue?

Bucks County homeowners from Doylestown to New Hope, Levittown to Newtown, and everywhere in between know that serious plumbing issues don’t announce themselves politely. Burst or gushing pipes are an immediate red flag, especially in older colonial-era homes throughout historic New Hope, Lahaska, and Perkasie, where aging cast iron and galvanized steel supply lines have long since passed their serviceable lifespan. Sewage backing up into basement drains or first-floor fixtures, carrying that unmistakable foul odor, signals a blocked or collapsed sewer line, a problem that plagues properties near the Delaware Canal and low-lying areas along the Delaware River waterfront where ground shifting and tree root intrusion from mature oak and maple trees are relentless seasonal threats.

Sudden pressure drops across multiple fixtures throughout the home point toward a mainline break, a failing pressure-reducing valve, or significant sediment buildup inside supply lines, issues compounded in Bucks County by the region’s notoriously hard water drawn from local municipal systems and private wells serving rural townships like Plumstead, Bedminster, and Durham. Water-stained or sagging ceilings above bathrooms and kitchens in Yardley row houses or split-levels in Warminster indicate active leaks quietly rotting structural framing. A water heater pooling water beneath its tank, particularly units over ten years old common in Chalfont and Warwick Township homes built during the 1970s and 1980s suburban expansion, signals imminent tank failure demanding urgent replacement before flooding damages finished basements.

Bucks County’s harsh freeze-thaw winter cycles, combined with its aging housing stock concentrated in Quakertown, Bristol, and Langhorne, create uniquely elevated risk for pipe bursts, joint failures, and foundation drainage problems that demand immediate professional plumbing intervention.

What Does an Emergency Water Shut off Look Like?

An emergency water shut-off valve is a critical fixture in every Bucks County home, whether you’re in a centuries-old stone colonial in New Hope, a newer development in Warminster Township, or a riverside property near the Delaware Canal. Knowing how to locate and operate yours can prevent catastrophic water damage, especially during the harsh freeze-thaw cycles that grip Bucks County every winter — a season that regularly causes pipes to burst across communities like Doylestown, Langhorne, and Buckingham Township.

What to Look For

The shut-off valve typically appears in one of two forms:

• A round wheel-style valve (gate valve): An older style, commonly found in Bucks County’s historic homes and pre-war properties throughout Newtown Borough and Bristol Township. Turn it clockwise until it stops completely.
• A lever-style ball valve: More modern and common in newer subdivisions across Horsham, Chalfont, and Lower Makefield Township. When the lever runs parallel to the pipe, water flows; turn it perpendicular to shut off flow.

Where to Find It in Bucks County Homes

• Under kitchen and bathroom sinks: Standard in most homes, including the compact row homes found throughout Perkasie and Quakertown.
• Behind toilets: A small oval or football-shaped valve on the supply line.
• Basement utility areas: Particularly common in the split-levels and ranch-style homes built throughout Levittown and Fairless Hills during the post-WWII housing boom. The main shut-off is typically located on the front-facing basement wall closest to the street, where the supply line enters the foundation.
• Crawl spaces: Prevalent in older farmhouse-style properties scattered throughout Plumstead and Tinicum Townships. These require a flashlight and may need seasonal inspection.
• At the water meter: Located either inside the home near the foundation wall or outside near the curb. Homeowners served by the Bucks County Water and Sewer Authority (BCWSA) or local municipalities like Doylestown Borough Water Department should know where their exterior meter box sits, as municipal shut-offs may require a specialized meter key tool.

Why Bucks County Homeowners Face Unique Challenges

Bucks County’s diverse housing stock — spanning everything from 18th-century fieldstone farmhouses in Carversville to modern townhome complexes in Middletown Township — means shut-off valve locations and types vary dramatically from property to property. The county’s significant historic housing inventory often contains aging galvanized or cast-iron supply lines with gate valves that may have seized from decades of disuse, requiring immediate replacement by a licensed Pennsylvania plumber before an emergency arises.

The Delaware River corridor communities, including New Hope, Yardley, and Morrisville, face added risk from seasonal flooding events that can compromise outdoor meter access and increase pressure on residential plumbing systems. During declared flood events along the Delaware, quick access to interior shut-offs becomes even more essential.

Bucks County winters, with temperatures regularly dropping into the single digits across northern townships like Nockamixon and Springfield, create serious pipe-freezing risks. The main shut-off valve is your first line of defense when a frozen pipe thaws and ruptures. Homeowners in unheated garages or homes with supply lines running through exterior walls — a structural characteristic common in older Bucks County construction — should locate and test their shut-off valve before November each year.

Local plumbers serving the county, including those operating throughout the Doylestown, Newtown, and Quakertown corridors, consistently recommend tagging your main shut-off valve with a bright label and ensuring every household member over the age of 12 knows its location.

Options Menu

Plumbing emergencies don’t care about your schedule, your weekend plans, or your wallet — and if you’re a homeowner in Bucks County, Pennsylvania, you already know how quickly things can go sideways. Whether you’re living in a historic colonial in Doylestown, a riverfront property along the Delaware Canal in New Hope, or a newer development in Warminster or Newtown Township, the pipes in your home are under constant pressure. They strike hard and fast, and now you’ve got the knowledge to fight back.

Bucks County’s distinct four-season climate adds a layer of urgency that homeowners in warmer regions simply don’t face. Frigid winters that regularly push temperatures well below freezing in communities like Quakertown, Perkasie, and Sellersville mean frozen and burst pipes are a recurring threat from December through February. Spring thaw brings its own problems, as saturated ground around older homes in Langhorne, Bristol, and Yardley can compromise sewer lines and drainage systems. The region’s aging housing stock — much of it dating back to the 18th and 19th centuries in historic boroughs like Newtown and Doylestown — means galvanized steel pipes, outdated fixtures, and decades-old water heaters are far more common here than in newer suburban markets.

We’ve walked you through the warning signs, the real emergencies, and exactly what to do when pipes start throwing punches. For Bucks County residents, that means knowing your local water supply matters too. Homes connected to the Bucks County Water and Sewer Authority, as well as those on private well systems throughout Plumstead Township, Bedminster, and Hilltown Township, face different vulnerabilities and need to respond accordingly. A sudden drop in water pressure, discolored water, or an unexplained spike in your water bill are not things to dismiss when you’re managing a property that may have infrastructure that predates your grandparents.

Don’t wait until your home looks like the flooded floodplains along Neshaminy Creek after a nor’easter rolls through. Trust your gut, act fast, and call a licensed Bucks County plumber before a small problem becomes a catastrophic one. Local professionals familiar with the county’s building codes, soil conditions, and older infrastructure are your best asset — because in a place as historically rich and climatically demanding as Bucks County, Pennsylvania, a plumbing emergency handled wrong can do far more than ruin your weekend. It can threaten the structural integrity of a home that’s stood for generations.