If Water Is Going Somewhere It Shouldn’t Right Now, Stop Reading and Call: 708-518-7765. We Answer 24/7. No Machines. No Menus. A Licensed Plumber Picks Up.
Emergency Line: 708-518-7765 — Available 24 hours a day, 7 days a week, 365 days a year.
Suburbs: 708-801-6530 | Chicago: 773-570-2191
A plumbing emergency in Chicago is not the same as a plumbing emergency anywhere else. Chicago’s polar vortex events drive temperatures to -20°F and freeze pipes inside walls without warning. The city’s housing stock — bungalows, two-flats, and brick colonials built between 1890 and 1960 — has aging cast iron, clay tile laterals, and gravity sewer connections that fail in ways that newer construction simply never experiences. Chicago’s combined sewer system produces sewage-odored basement flooding during heavy rain events that catches homeowners completely off guard at 2 AM on a Thursday. And when any of these events hits, the damage compounds every minute the emergency goes unaddressed.
According to the Insurance Information Institute, water damage and freezing is the second most common homeowners insurance claim in the United States — with an average payout of nearly $14,000. In Chicago’s older housing stock, burst pipe events that run overnight before anyone is home regularly produce $20,000 to $50,000 in damage. The first 10 minutes of the right response can be the difference between a repair bill and a remediation bill.
This guide covers the three Chicago plumbing emergencies that generate the most calls to us at all hours: frozen pipes, burst pipes, and sewer backup. It tells you what to do right now, what makes each emergency uniquely dangerous in Chicago’s environment, and when to call us versus when to call 911 first. For the detailed guides on each specific emergency, see the links throughout — we’ve built complete articles on each one so you always have the right resource for your specific situation.
But if it’s happening right now: 708-518-7765. Call first. Read after.
Frozen Pipes in Chicago — The Emergency That Gets Worse During the Thaw
Why Chicago Pipes Freeze the Way They Do
Chicago’s polar vortex events — the periods of -10°F to -25°F wind chill that descend on the city with increasing regularity — create freezing conditions inside buildings that most homeowners don’t anticipate until a pipe has already frozen and potentially cracked. The pipes that freeze first are not the ones in heated interior spaces. They are the pipes in the locations that building heat doesn’t reach: exterior walls with inadequate insulation, pipe chases adjacent to unheated exterior surfaces, supply lines running through an unheated garage, and the stretch of pipe serving a basement bathroom in a garden unit that is vacant during a cold snap.
In Chicago’s pre-1960 housing stock — the bungalows, two-flats, and older single-family homes that make up the majority of the city’s residential inventory — these vulnerable locations are almost universal. A Chicago bungalow built in 1928 has supply lines running through wall cavities insulated to 1928 standards. The American Red Cross recommends allowing faucets to drip and opening cabinet doors under sinks on exterior walls during extreme cold — standard guidance that works in average winters. During Chicago’s polar vortex events, these measures may not be sufficient for the most exposed pipe locations.
The Warning Signs of a Frozen Pipe
No water flow from a faucet — particularly on an exterior wall — when other fixtures function normally is the most common first sign. Reduced flow rather than complete cessation is an earlier indicator. A visible frost pattern on an exposed pipe in a basement or cabinet is the clearest confirmation. A frozen pipe that has not yet produced a visible leak may already be cracked: water expands approximately 9% when it freezes, generating internal pipe pressure up to 2,000 PSI. A cracked section can hold water under ice pressure without leaking until the ice thaws — at which point the crack releases pressurized flow into the wall cavity, ceiling, or floor with no further warning.
This is why the thaw phase is more dangerous than the freeze itself. A homeowner who wakes up to no visible damage during a polar vortex and assumes everything survived may discover water damage 18 to 36 hours later when the thaw reaches a cracked section inside a wall.
What to Do Right Now — Frozen Pipe Response
Locate your main water shutoff before attempting to thaw anything. If the pipe has cracked and is holding under ice pressure, the thaw releases that pressure immediately. Having the shutoff identified and accessible before the thaw occurs is the preparation that prevents a cracked frozen pipe from becoming a flood.
Do not use an open flame — a propane torch applied to a frozen copper pipe has started fires throughout Chicago’s older housing stock. Safe thawing methods while waiting for a plumber: a hair dryer applied with continuous movement, a heating pad wrapped around the pipe, or hot-water-soaked towels. Start thawing from the faucet end so steam can escape through the open faucet rather than building pressure against a closed end.
For pipes inside walls or in locations without direct access — call us. Our pipe thawing service uses professional-grade equipment that is safer and more effective than any consumer approach. Emergency line: 708-518-7765.
For everything about frozen pipes in Chicago — what causes them, which pipes are most vulnerable in which building types, how to prevent them before polar vortex season, and what the repair process looks like — see our complete Chicago frozen and burst pipe guide.
The 48-Hour Window After a Polar Vortex
The 48 hours following a Chicago polar vortex event are the highest-risk period for pipe failures in the city’s housing stock. As temperatures rise and building heat penetrates previously frozen wall cavities, cracked sections that held under ice pressure release into wall and ceiling cavities. After any polar vortex event: inspect every faucet for normal flow, check every ceiling and wall surface near known pipe locations for water staining or soft spots, and check the basement for water or visible pipe damage. Any sign of moisture or reduced flow in the 48 hours following a freeze warrants an immediate call — 708-518-7765.
Burst Pipes in Chicago — The Emergency That Compounds by the Minute
What a Burst Pipe Actually Looks Like in a Chicago Home
Most burst pipe events in Chicago’s older housing stock involve a crack or failure in a supply line inside a wall cavity, above a finished ceiling, or inside a cabinet — locations where the leak runs for minutes, hours, or longer before it produces visible evidence at a surface. By the time a ceiling starts to bow or a wall shows water staining, the cavity behind it has been soaked for longer than the surface symptoms suggest.
The most common burst pipe scenarios in Chicago: a post-freeze supply line that cracked under ice pressure and released during the thaw; a corroded galvanized supply line that has developed a pinhole failure inside a wall in a pre-1960 home; a braided supply line connector failure at a toilet or under-sink faucet releasing at full water supply pressure; and water heater tank failures that release 40 to 50 gallons into the surrounding space before pressure relief limits further flow. Our burst pipe repair service and home repiping service cover all of these scenarios throughout Chicago and the suburbs.
The First 10 Minutes — What You Do Matters
Minute 1: Shut off the main water supply. Every adult in the household should know where the main shutoff is and how to operate it. In Chicago homes, it is typically in the basement along the front foundation wall, adjacent to the water meter. Shut it now. Every second of flow after you identify a burst pipe is water entering a space it will have to be removed from.
Minutes 2-3: Turn off the water heater. Once the main is shut off, set the water heater to pilot (gas) or off (electric). A water heater continuing to heat with no incoming water supply can damage its heating element.
Minutes 3-5: Address electricity if water is present near outlets, appliances, or the panel. Water and electrical current in the same space is the life-safety issue that supersedes everything else. Shut off the circuit breaker for the affected area from a dry location. If you cannot do so safely — call 911 before calling a plumber.
Minutes 5-6: Call us. 708-518-7765. Tell us what you’re seeing, where the water is coming from if known, how long it has been running, and whether power is shut off to the affected area. We dispatch immediately and give you an ETA before we hang up.
Minutes 6-10: Document before cleaning up. Photograph every affected surface before moving anything or extracting water. Insurance claims require documentation of initial conditions — a thorough photo and video record taken before cleanup begins is the evidence that supports a full insurance payout rather than a disputed one.
After the Pipe Is Fixed — The 72-Hour Window That Most People Miss
The pipe being repaired is not the end of the event. What happens in the 72 hours after a burst pipe is repaired — moisture in walls, mold clock starting, insurance documentation, avoiding storm chaser contractors — determines outcomes that the repair itself cannot address. Our complete guide to what happens after a burst pipe floods your Chicago home covers the full 72-hour window: the mold timeline, what’s inside the walls of Chicago’s different housing types, documenting the damage for insurance, the two-flat and condo complications, Illinois storm chaser laws, and what to ask your plumber before they leave. If a pipe has already been repaired and you’re now dealing with the aftermath — that guide is the one to read.
For the complete guide to thawing a frozen pipe safely before it bursts, see our Chicago frozen pipe thawing guide — including safe versus dangerous thawing methods, what professional pipe thawing equipment does differently, and how to know whether the pipe has already cracked before you attempt to thaw it.
Burst pipe happening right now: 708-518-7765. Call before the damage compounds.
Sewer Backup in Chicago — The Emergency Nobody Expects and Nobody Forgets
Why Chicago Sewers Back Up the Way They Do
Chicago’s combined sewer system — which carries both stormwater runoff and sanitary sewage in the same underground pipes — is the infrastructure context that makes sewer backup in Chicago fundamentally different from sewer backup in other cities. During significant rain events, the combined volume of stormwater and sanitary flow exceeds the system’s capacity. The Metropolitan Water Reclamation District‘s interceptors fill. Chicago’s municipal sewer system fills. Pressure reverses through the path of least resistance — the private sewer lateral connecting each home to the public main. The floor drain in the basement, the lowest connected drain point, becomes the exit point for the backed-up combined system.
This is why Chicago basement flooding during rain events involves sewage — not just water. The combined sewer backup produces sewage-odored water because it is carrying the combined contents of a sanitary and storm system that has exceeded its capacity. It is not a drain cleaning problem. It is not a sump pump problem. It is a backflow event — pressurized sewer reversing through a gravity-connected lateral — and a physical barrier between the street sewer and the home’s drain system is the only protection against it.
How to Identify a Sewer Backup vs. Other Flooding
The diagnostic signature is specific. Sewage odor — the defining characteristic that confirms the water is coming from the sewer system. Entry through the basement floor drain, not through the walls or slab. Timing that correlates precisely with heavy rain events, not gradual wet periods or dry weather. Multiple below-grade fixtures backing up simultaneously — floor drain, basement toilet if present, basement laundry sink. If you see and smell all of these at once during or after a storm — that is combined sewer surcharge backup. Call us: 708-518-7765.
What to Do During a Sewer Backup Emergency
Stop using all water immediately. Every flush, every drain adds to the backup volume. Tell everyone in the household — all water use stops until the event is resolved.
Do not enter sewage water without protection. Combined sewer backup water contains raw sewage. Contact carries serious health risks — E. coli, hepatitis, and other pathogens. Do not wade through backup water without waterproof boots and gloves at minimum.
Shut off electricity to the basement if water has reached electrical outlets, appliances, or the panel. From a dry location only. If you cannot access the breaker safely from dry ground — do not enter the space. Call 911 first.
Call us immediately: 708-518-7765. Sewer backup events addressed within the first hour produce dramatically better outcomes than events left overnight. The sewage-contaminated water that soaks into concrete, drywall, and insulation for 12 or more hours produces mold within 24 to 48 hours in Chicago’s humidity conditions. We are available 24/7 and respond throughout Chicago and the suburbs.
Document everything before cleanup begins. Photograph all affected surfaces, all damaged materials, and water levels before any extraction or cleanup. Your insurance company and any remediation contractor will need this documentation.
The Permanent Solution — Why Sewer Backup Keeps Recurring
A sewer backup that is cleaned up and forgotten is a sewer backup that will happen again during the next significant storm. The combined sewer system does not change after one event. The gravity floor drain connection that allowed the backup to enter the home does not protect itself after one event. The only thing that changes the outcome for the next storm is a physical barrier — a backwater valve that closes automatically during surcharge events, or an overhead sewer conversion that eliminates the below-grade gravity connection entirely.
Cook County’s Sewer Backup Prevention Program provides up to $5,000 in reimbursement for qualifying installations with permit fees waived. Our sewer backup services cover the full assessment, installation, and Cook County program documentation throughout Chicago and the suburbs.
Sewage backup happening right now: 708-518-7765. Don’t wait for morning.
Other Chicago Plumbing Emergencies That Require an Immediate Call
Gas Line Emergency — Call 911 First, Then Peoples Gas, Then Us
A gas leak is a life-safety emergency. If you smell gas: get everyone out of the building immediately, do not operate any electrical switches or use your phone inside the building, leave the door open, and call 911 from outside. Then call Peoples Gas at 1-866-556-6001. Our gas line repair service addresses gas line work after the utility has confirmed the line is safe — we do not respond to active gas emergencies before the utility has cleared the scene.
Sump Pump Failure During a Storm
A sump pump that stops working during a Chicago storm fills its pit to overflow within 20 to 40 minutes during a significant rain event. Call immediately: 708-518-7765. Our emergency sump pump service covers 24/7 replacement throughout Chicago and the suburbs — we carry replacement pumps on our service vehicles for exactly this situation.
Toilet Overflow That Won’t Stop
Shut the local supply valve behind the toilet at floor level — turn clockwise until flow stops. If the local shutoff does not stop flow, go straight to the main shutoff. A toilet overflow that reaches the subfloor through the wax ring seal and is not addressed within hours can produce floor system damage and mold conditions that cost far more to remediate than the plumbing repair. Call: 708-518-7765.
No Heat — Boiler Leak or Failure in Winter
In Chicago’s older two-flats and courtyard buildings with steam or hot water boiler systems, a boiler pressure leak or valve failure is simultaneously a plumbing emergency and a heating emergency. A boiler room with water on the floor and a heat system offline in January in Chicago is not a wait-until-morning situation. Call: 708-518-7765.
Water Heater Failure
A water heater tank that fails releases 40 to 50 gallons into the surrounding space. A failed water heater in a Chicago winter is not a next-week project. Our water heater services include emergency replacement throughout Chicago and the suburbs.
Why Chicago Emergency Plumbing Requires a Specifically Licensed Plumber
Chicago has its own municipal plumbing license — separate from the Illinois state plumbing license — required for all plumbing work within the City of Chicago limits. A plumber holding a valid Illinois state license but not a City of Chicago license cannot pull City of Chicago permits and cannot have work inspected by the Chicago Department of Buildings. Unpermitted emergency plumbing work in Chicago creates code violation liability for the property owner that appears at sale, refinancing, or inspection.
Our City of Chicago plumbing license is #055-044116, Sewer #2565. We are licensed to perform plumbing and sewer work within the City of Chicago and throughout our suburban service territory. Every emergency call is performed by our own licensed plumbers — not subcontractors — and every permitted scope is properly documented. When you call 708-518-7765, you are calling a company that has been continuously licensed and serving this market since 1978. See our complete Chicago emergency plumbing services for the full scope of what we cover 24/7.
Before the Next Emergency — Three Things to Do Today
Find Your Main Water Shutoff Right Now
Go find the main water shutoff valve today — before you need it. In Chicago homes, it is typically in the basement along the front foundation wall near the water meter. Test it. Turn it until flow stops, confirm it stops, then reopen it. If it does not fully stop flow, it needs to be replaced. Every adult in the household should know where it is and how to operate it. That knowledge is worth more in an emergency than any article on the internet.
Save Our Numbers in Your Phone Before You Close This Page
Do this right now, before you close this article:
🚨 Emergency: 708-518-7765
📞 Suburbs: 708-801-6530
📞 Chicago: 773-570-2191
A plumbing emergency is not the moment to be Googling for a licensed plumber. Save the number now and share it with everyone in your household. Post it near the water shutoff. The homeowner who calls us within five minutes of identifying an emergency consistently has a better outcome than the homeowner who spends those five minutes searching for a phone number.
Install Battery Backup and a Backwater Valve Before the Next Storm Season
Two scheduled, non-emergency installations eliminate two of the most common emergency calls we receive. A sump pump with battery backup protects your basement during the power outage that accompanies the worst Chicago storms. A backwater valve permanently blocks the combined sewer surcharge backup that produces the sewage-odored flooding that costs $10,000 to $30,000 to remediate. Both are scheduled services. Neither requires an emergency. Both are dramatically less expensive than the emergencies they prevent. Call 708-518-7765 to schedule an assessment before storm season.
Frequently Asked Questions: Emergency Plumbing in Chicago
What’s the fastest way to reach you for a plumbing emergency?
Call 708-518-7765 — our emergency direct line, answered 24 hours a day, 7 days a week, 365 days a year by a person, not a machine. Also reachable at 708-801-6530 (suburbs) and 773-570-2191 (Chicago). Tell us what is happening, your address, and whether power is shut off to the affected area. We dispatch immediately and give you an ETA before we hang up.
Do you charge extra for after-hours emergency calls?
Yes — after-hours, weekend, and holiday emergency service carries a premium over standard business hours rates, but we keep our emergency rates fair and significantly lower than what the big national plumbing chains charge for the same call. We have been a family-owned local company since 1978 — not a franchise with corporate overhead built into every invoice. Our dispatcher will tell you the applicable rate before dispatching so there are no surprises. And the premium for after-hours emergency service is almost universally less than the additional damage cost that accumulates from waiting until morning.
My pipes froze last night but thawed on their own this morning. Do I still need to call?
Yes — quickly. A pipe that froze and thawed may have cracked during the freeze and is currently holding under water supply pressure without visible leaking. The crack can be small enough that surface tension contains it at current pressure — but that condition can change without warning. A pipe that froze once is also likely to freeze again in the same location during the next extreme cold event. Our pipe thawing and inspection service will assess the pipe condition, confirm whether a crack has occurred, and determine whether the vulnerable section needs to be addressed before the next polar vortex.
My basement flooded with sewage during last night’s storm. The drain cleaning company I called says they can fix it. Can they?
Drain cleaning will clear a blockage in a private lateral if a blockage was the cause — but if the flooding was caused by combined sewer surcharge (the street sewer overwhelming your gravity floor drain connection), drain cleaning does not address the cause. The combined sewer will surcharge again during the next significant storm, and the backup will recur. The permanent solution is a backwater valve or overhead sewer conversion. If you have experienced sewage-odored basement flooding during rain events, call us to assess whether flood control installation is what your situation requires — not recurring drain cleaning.
How do I know if a plumbing contractor is licensed to work in Chicago?
Verify through the Illinois Department of Public Health’s online plumber license verification tool and confirm the contractor also holds a City of Chicago plumbing license — a separate credential required for work within city limits. Ask any contractor for their City of Chicago license number before they begin work. Ours is #055-044116 (Plumbing) and #2565 (Sewer). Any contractor who cannot provide a City of Chicago license number is not authorized to perform permitted plumbing work in the city.
What should I do in the 72 hours after a burst pipe is repaired?
The pipe repair is not the end of the event. The 72-hour window that follows determines whether the water that reached your walls and ceilings produces a mold problem, whether your insurance documentation is complete enough to support a full claim, and whether the remediation contractor you choose is legitimate or a storm chaser. Our complete guide to what happens after a burst pipe floods your Chicago home covers all of it — including the Illinois-specific cancellation rights that protect you from predatory contractors and the documentation standard that holds up with insurance adjusters.
—
Suburban Plumbing Sewer Line & Drain Cleaning Experts
Licensed & Insured | Open 24 Hours | Serving Chicago Since 1978
City of Chicago Plumbing License #055-044116 | Sewer #2565
9100 Plainfield Road, Suite 9A, Brookfield, IL
