Burst pipes
A burst pipe is a water supply line that has split open under pressure from freezing, internal corrosion or a failed joint. Water flows nonstop until the main valve is closed.
Speedy Plumbing Baltimore provides emergency pipe repair for burst, frozen, cracked and leaking pipes across Baltimore City and the county ZIP codes that cross the city line, 24 hours a day. Call (410) 555-0199 to send a licensed, insured Maryland plumber who stops the water, repairs the damaged pipe and pressure-tests the line. You approve an upfront price first, and the rate stays the same on nights, weekends and holidays.
Tapping the button dials (410) 555-0199 from your phone. A plumber is dispatched from the call.
Emergency pipe repair covers every pipe that carries water into a building or wastewater out of it. These are the eight failures behind most emergency calls in Baltimore homes.
A burst pipe is a water supply line that has split open under pressure from freezing, internal corrosion or a failed joint. Water flows nonstop until the main valve is closed.
Water expands about 9% as it turns to ice, trapping pressure between the ice plug and the closed faucet. Frozen lines along exterior walls, crawl spaces and unheated additions split at that pressure point.
Pinhole leaks are pin-sized corrosion holes in copper water lines. They spray or drip inside walls and ceilings, and one pinhole signals that the surrounding copper has thinned too.
Galvanized steel water pipes rust from the inside out. After 60 or more years they leak at threaded joints and choke water pressure, and the damaged run is replaced with copper or PEX.
Cast-iron drain and vent stacks crack along their length and rust through along the bottom. A cracked drain leaks wastewater into walls and basements, so it needs same-day repair even when it drips slowly.
The water service line runs from the meter into the house. A leak on it shows up as a wet basement wall at the entry point, a soggy patch of yard or a sudden jump on the water bill.
The sewer lateral carries wastewater from the house to the public sewer. Tree roots, shifting soil and aging clay or cast iron break it, causing basement backups and sewage odors.
Solder joints, push-fit couplings, PEX crimp rings and braided appliance hoses fail suddenly. Washing machine, water heater and toilet supply connections are the most common failure points.
A frozen line that has not split yet can often be opened back up; follow the steps for thawing frozen pipes safely.
Close the main shut-off valve where the water line enters the house, then open the lowest faucet to drain the pipes. In most Baltimore rowhouses the main valve is on the basement’s front wall; in detached homes it sits near the water heater or laundry area.
The full sequence, including electrical safety, insurance photos and the 24–48 hour drying window, is in what to do when a pipe bursts.
An emergency pipe repair visit moves from stopping the water, to finding the failed pipe, to repairing and testing it. Each step below happens on the same visit whenever parts and access allow.
The age of a house predicts what pipe is inside it. About 42% of homes in the Baltimore City ZIP codes on this site were built before 1940, according to U.S. Census Bureau estimates, so galvanized steel, cast iron and clay remain common here. The table lists each material, the years it was installed and the repair it needs. To check what your own service line is made of, see Baltimore’s lead service line letters explained.
| Pipe material | Installed | How it fails | Emergency repair |
|---|---|---|---|
| Galvanized steel (water supply) | About 1900 to 1960 | Rusts inside, leaks at threaded joints, low water pressure | Cut out the damaged run and transition to copper or PEX with a dielectric fitting |
| Lead (service lines) | Before 1972, when Maryland banned new lead service lines; U.S. ban on lead pipe in 1986 | Can release lead into drinking water; EPA sets the health goal for lead at zero | Replace the line rather than patch it |
| Cast iron (drains and stacks) | Before about 1975 | Longitudinal cracks, rust-through along the bottom, leaking hub joints | Replace the cracked section with PVC joined by no-hub couplings |
| Vitrified clay (sewer laterals) | Before about 1970 | Root intrusion, cracked or offset joints, collapses | Excavate and replace the broken section, or line the pipe |
| Copper (water supply) | 1950s to today | Pinhole leaks, freeze splits, failed solder joints | Solder or press-fit a repair coupling after cutting out the damage |
| Polybutylene (gray plastic supply) | 1978 to 1995 | Brittle pipe and fittings that crack without warning | Replace the failed section and plan a full repipe |
| PVC and ABS (drains) | 1970s to today | Cracked fittings, failed solvent-weld joints | Cut out and replace the fitting |
| PEX (water supply) | About 2000 to today | Failed crimp rings and fittings, freeze or rodent damage in unheated spaces | Install a crimp or expansion repair fitting |
Replace the damaged section when the pipe around the failure is sound; replace the whole run when the pipe is galvanized steel, polybutylene or lead, or when it has leaked more than once. Clamps and patches are temporary measures that hold only until a permanent repair.
Published cost guides put a burst pipe repair at $200 to $3,000 nationally and a plumber’s service call at $100 to $250 per visit, according to HomeAdvisor (Jun 2026). Speedy Plumbing Baltimore quotes your job after diagnosing it, and nothing is billed that you did not approve.
HomeAdvisor (Jun 2026) reports emergency and after-hours plumbing at 1.5 to 3 times the normal hourly rate. Speedy Plumbing Baltimore charges the same rate at 3 a.m. as at 3 p.m.
| Repair or charge | Typical cost | What the range covers | Reported by |
|---|---|---|---|
| Plumber service-call fee | $100 to $250 per visit | Service-call fee that usually includes the first hour of work. Separate trip fees ($50 to $300) are charged on top of labor. | HomeAdvisor (Jun 2026) US national |
| Plumber hourly labor rate | $45 to $200 per hour | Plumber labor rate before trip fees and materials; most plumbers fall in a $70 to $120 per hour band, with $45 at the low end and $200 at the high end. | HomeAdvisor (Jun 2026) US national |
| Emergency or after-hours plumber rate | 1.5 to 3 times the normal hourly rate | Multiplier on the plumber's normal hourly rate for evening, weekend and holiday calls (time and a half to triple time), depending on contractor policy and when the call comes in. | HomeAdvisor (Jun 2026) US national |
| Leaking pipe repair | $150 to $350 | Repairing a leaking water pipe (patching, soldering, sealing a joint, or replacing the leaking section). Wall/drywall repair is not included. | Fixr (Jan 2025) US national |
| Burst pipe repair | $200 to $3,000 | Labor and materials to repair a burst pipe; labor is nearly 80% of the bill. Excludes emergency call-out fees ($100 to $300) and water damage restoration. | HomeAdvisor (Jun 2026) US national |
| Thawing frozen pipes | $100 | Flat fee a plumber often charges just to thaw frozen pipes; repairing a pipe that has burst is priced separately (see burst pipe repair). | HomeAdvisor (Jun 2026) US national |
| Slab leak repair | $630 to $4,400 | Repairing a leak in pipes under a concrete slab foundation; total depends on repair method (spot repair, reroute, lining). Leak detection ($150 to $400), foundation work and water damage repairs can add to the cost. | HomeAdvisor (Jun 2026) US national |
| Main water line leak repair | $354 to $1,696 | Repairing a leak in the main water service line on the property, depending on leak size and pipe material. Permits ($150 to $500) and landscaping restoration after excavation are extra. | HomeAdvisor (Jun 2026) US national |
| Broken or cracked sewer pipe repair | $600 to $1,050 | Spot repair of a broken or cracked sewer pipe; the source notes replacing the damaged section is often the better value. | HomeAdvisor (Jun 2026) US national |
| Plumbing stack (drain/waste/vent) replacement | $3,000 to $9,000 | Replacing an entire vertical plumbing stack; total depends on length, material (cast iron, copper or PVC) and labor rates. Not specific to cast iron; the source says small leak or crack repairs cost $300 to $1,200. | HomeAdvisor (Jun 2026) US national |
| Drywall repair after water damage | $600 to $1,550 | Drywall repair for water damage, which usually means replacing whole sections; fixing the underlying plumbing leak costs extra. | HomeAdvisor (Jun 2026) US national |
Market ranges, not quotes from Speedy Plumbing Baltimore. Sources: HomeAdvisor: How Much Does a Plumber Cost in 2026? (updated Jun 2026); Fixr: How much does it cost to hire a plumber? (updated Jan 2025); HomeAdvisor: How Much Does a Burst Pipe Repair Cost in 2026? (updated Jun 2026); HomeAdvisor: How Much Does Slab Leak Repair Cost in 2026? (updated Jun 2026); HomeAdvisor: How Much Does Main Water Line Leak Repair Cost in 2025? (updated Jun 2026); HomeAdvisor: How Much Does Sewer Line Replacement Cost in 2026? (updated Jun 2026); HomeAdvisor: How Much Does Plumbing Stack Replacement Cost in 2026? (updated Jun 2026); HomeAdvisor: How Much Does Drywall Repair Cost in 2025? (updated Jun 2026). Retrieved 2026-09-13.
Material-by-material prices, drywall and insurance costs are broken down in our burst pipe repair cost guide.
Speedy Plumbing Baltimore covers 27 ZIP codes: every residential ZIP code with a Baltimore mailing address or land inside Baltimore City limits, including the Baltimore County and Anne Arundel County ZIP codes that cross the city line. Housing age varies sharply: 58% of homes in 21217 (Sandtown-Winchester) predate 1940, against 4% in 21237 (Rosedale), and rowhouses make up 81% of homes in 21213. Filter the table by ZIP code or neighborhood.
| ZIP | Neighborhoods and towns | Jurisdiction | Homes built before 1940 | Rowhouses and townhouses | Likely pipe materials | Report a street leak to |
|---|---|---|---|---|---|---|
| 21201 | Downtown, Mount Vernon & Mid-Town Belvedere | Baltimore City | 30% | 19% | Everything from galvanized and cast iron to copper and PEX | Baltimore City 311 |
| 21202 | Downtown, Mount Vernon & Penn-Fallsway | Baltimore City | 39% | 27% | Everything from galvanized and cast iron to copper and PEX | Baltimore City 311 |
| 21205 | Armistead Gardens, McElderry Park & Madison-Eastend | Baltimore City | 53% | 78% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21206 | Frankford, Waltherson & Hamilton | Baltimore City (69% of land) | 22% | 32% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
| 21207 | Lochearn, Woodlawn & Howard Park | Baltimore County (72% of land) | 13% | 21% | Copper supply, cast-iron or clay drains and laterals | 443-263-2220 |
| 21209 | Pikesville, Cheswolde & Mount Washington | Baltimore County (56% of land) | 8% | 16% | Copper supply, cast-iron or clay drains and laterals | 443-263-2220 |
| 21210 | Roland Park, Tuscany-Canterbury & Loyola/Notre Dame | Baltimore City (84% of land) | 38% | 13% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
| 21211 | Hampden, Medfield & Remington | Baltimore City | 54% | 59% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21212 | Homeland, Lake Walker & Loyola/Notre Dame | Baltimore City (57% of land) | 33% | 43% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
| 21213 | Belair-Edison, Berea & Broadway East | Baltimore City | 52% | 81% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21214 | Hamilton Hills, Lauraville & Westfield | Baltimore City | 51% | 20% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21215 | Glen, Central Park Heights & Cross Country | Baltimore City (97% of land) | 34% | 44% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
| 21216 | Rosemont, Walbrook & Hanlon-Longwood | Baltimore City | 53% | 61% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21217 | Sandtown-Winchester, Reservoir Hill & Bolton Hill | Baltimore City | 58% | 48% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21218 | Charles Village, Coldstream Homestead Montebello & Ednor Gardens-Lakeside | Baltimore City | 51% | 55% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21222 | Dundalk, Graceland Park & Saint Helena | Baltimore County (94% of land) | 11% | 43% | Galvanized steel supply, cast-iron drains, later copper repairs | 443-263-2220 |
| 21223 | Penrose/Fayette Street Outreach, Franklin Square & Carrollton Ridge | Baltimore City | 56% | 72% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21224 | Canton, Patterson Park Neighborhood & Greektown | Baltimore City (73% of land) | 50% | 73% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21225 | Brooklyn Park, Brooklyn & Cherry Hill | Anne Arundel County (64% of land) | 17% | 49% | Galvanized steel supply, cast-iron drains, later copper repairs | Anne Arundel County public works |
| 21226 | Curtis Bay & Pasadena | Baltimore City (50% of land) | 17% | 59% | Copper or PEX supply, PVC drains | Baltimore City 311 |
| 21227 | Arbutus & Violetville | Baltimore County (97% of land) | 17% | 37% | Galvanized steel supply, cast-iron drains, later copper repairs | 443-263-2220 |
| 21229 | Beechfield, Irvington & Edmondson Village | Baltimore City (86% of land) | 27% | 58% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
| 21230 | Riverside, Lakeland & South Baltimore | Baltimore City | 48% | 62% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21231 | Fells Point, Upper Fells Point & Washington Hill | Baltimore City | 52% | 49% | Galvanized steel supply, cast-iron drains, clay sewer laterals | Baltimore City 311 |
| 21234 | Parkville, Carney & North Harford Road | Baltimore County (93% of land) | 10% | 26% | Copper supply, cast-iron or clay drains and laterals | 443-263-2220 |
| 21237 | Rosedale & Rossville | Baltimore County (94% of land) | 4% | 16% | Copper or PEX supply, PVC drains | 443-263-2220 |
| 21239 | Loch Raven, New Northwood & Idlewood | Baltimore City (73% of land) | 11% | 52% | Galvanized steel supply, cast-iron drains, later copper repairs | Baltimore City 311 |
Housing figures: U.S. Census Bureau, American Community Survey 5-year estimates, by ZIP Code Tabulation Area. Neighborhoods: Baltimore City neighborhood boundaries; towns: Census places. Likely materials follow each ZIP’s dominant construction era.
A pipe emergency is any leak you cannot stop at a fixture valve: a burst or frozen supply line, water coming through a ceiling, a cracked drain or sewer pipe leaking wastewater, or a house with no water. Water near an electrical panel also counts.
Published cost guides put a burst pipe repair at $200 to $3,000 nationally, according to HomeAdvisor (Jun 2026). The final price depends on the pipe material, where the damage sits, how long the damaged run is and how much wall or floor has to be opened. Speedy Plumbing Baltimore diagnoses the problem first and gives you an upfront price; repairs begin only after you approve it. Night, weekend and holiday visits cost the same as weekday visits.
Yes. Close the main water valve first, then set a gas water heater to its pilot or vacation setting and switch an electric water heater off at its power switch and breaker. Manufacturer A. O. Smith warns that an electric element burns out when power returns before the tank is full.
Yes, when the thaw is slow. Open the faucet the pipe feeds, then warm the frozen section with a hair dryer or space heater, starting nearest the faucet. Never use an open flame. Close the main valve first when you already see a crack or bulge.
Leaks in the street, at a hydrant or on a water main belong to the public utility. Report them to Baltimore City 311, or to 443-263-2220 for Baltimore County water main breaks. The service line from the meter into the house belongs to the property owner and needs a plumber.
Standard homeowners policies cover sudden and accidental water discharge from plumbing, including burst pipes, and exclude wear and tear or lack of maintenance. NAIC warns a burst pipe may not be covered when freeze prevention was neglected. Photograph the damage, keep every receipt and notify your insurer promptly.
Close the main valve, then call Speedy Plumbing Baltimore. The line is answered 24 hours a day, every day of the year.
Call (410) 555-0199