Boston is one of America's oldest cities, and its plumbing infrastructure reflects that age in ways that can surprise even experienced homeowners. A Back Bay brownstone might have pipes that predate two World Wars. A South Boston triple-decker almost certainly has a cast iron drain stack that has never been professionally cleaned. A Dorchester three-family could be running copper supply lines next to original galvanized sections that someone patched together in 1975. GetInstantPlumber works with Boston homeowners who know this city is complicated — and who need a plumber in Boston that knows it too. We dispatch licensed, locally experienced plumbers across the full city and Greater Boston, every day of the year, including the ones where the temperature does not get above 10 degrees.
Boston's housing diversity — from 19th-century row houses to 20th-century apartment conversions to modern condominiums — means our plumbers handle an extraordinary range of systems and situations every day.
Cast iron drain pipes in Boston's older buildings accumulate decades of buildup. We use professional hydro-jetting equipment to clear blockages that a snake can't reach. If your bathroom drain is clogged or your kitchen sink is backing up consistently, it often indicates a deeper problem in the main stack. Learn more about our drain cleaning service.
Boston winters can be severe — and older homes with poorly insulated exterior walls or unconditioned crawl spaces are consistently at risk during cold snaps. We respond fast, thaw safely, and make permanent repairs rather than temporary patches. If a pipe has burst, turn off your main valve before calling.
Whether your building has a single tank water heater or a central system serving multiple units, we diagnose and repair all types. We also install tankless systems for homeowners who want higher efficiency and never want to run out of hot water again.
Aging supply lines — particularly braided steel flex connectors under sinks and toilets — are a leading cause of water damage in Boston homes. We replace aging connections and failing fixtures before they fail catastrophically at 3 a.m.
For older Boston homes with galvanized or lead supply lines, full repiping is often the most cost-effective long-term solution. We use modern PEX or copper, work with minimal wall disruption, and restore full water pressure throughout the home.
Boston's condominium market is enormous, and shared plumbing systems in converted triple-deckers and brownstones require careful diagnosis. We work with condo associations, property managers, and individual unit owners to isolate and resolve shared-system problems.
Boston winters are genuinely harsh. When a February nor'easter drops the overnight temperature to -10°F, pipes in unheated spaces freeze. When spring arrives and snowmelt saturates the ground, basement drain systems back up. Our 24-hour emergency plumber service is built around this reality — not designed for a city that experiences mild weather year-round.
Back Bay (02116), Beacon Hill (02108), South End (02118), Downtown, Financial District, Chinatown, and the Leather District. These neighborhoods contain some of the city's most significant and most challenging housing stock — high-rise condos alongside 19th-century brownstones with original plumbing systems.
South Boston (02127), East Boston (02128), Dorchester (02121, 02122, 02124, 02125), Roxbury, and Mattapan. Dorchester alone covers a vast area with thousands of triple-deckers — many with original systems that have been patched and re-patched over decades. We know these buildings well.
Jamaica Plain (02130), West Roxbury, Roslindale, Hyde Park, Charlestown (02129), and North End. Charlestown and the North End have some of the tightest residential streets in the city — our plumbers are experienced working in dense urban neighborhoods with limited vehicle access.
Cambridge (02138, 02139, 02140, 02141), Somerville, Medford, Malden, Brookline (02445, 02446), Newton, Waltham, Watertown, Quincy (02169, 02170), and Dedham. Greater Boston's diverse housing spans Harvard Square apartments to Newton's colonial single-families — we serve them all.
Boston's beloved triple-deckers share drain stacks between three units. When the main cast iron stack corrodes, develops a belly, or accumulates years of scale, all three units experience slow drains or backups simultaneously. This is one of our most common calls in Dorchester, Jamaica Plain, and Somerville — and it requires camera inspection and professional hydro-jetting to resolve properly.
Boston has a documented lead pipe problem in older neighborhoods. Many homes built before 1950 have lead service lines from the street connection. The city has programs to address street-side lead pipes, but private-side replacement is the homeowner's responsibility. We assess, recommend, and replace lead and galvanized supply lines safely and in compliance with Massachusetts plumbing code.
Boston averages 48 inches of snow per year and regularly sees temperatures below 0°F during January and February. Pipes in exterior walls, attic spaces, and the crawl areas common in South Boston row houses freeze when the cold snaps hit. The frozen pipe fix guide covers what to do while you wait for us — but calling fast makes a real difference in outcomes.
Boston's combined sewer system — which handles both storm water and sewage in older sections of the city — can back up into basement drains during heavy rainstorms. This is especially problematic in the Fenway, Roxbury, and Lower Roxbury areas. Backflow preventers and properly functioning sump pumps are critical protections for Boston basement owners.
A significant portion of Boston's older housing stock uses steam or hot water boiler systems for heat — systems where plumbing and heating intersect. Expansion tanks, pressure relief valves, zone valves, and circulator pumps are all components we service. If your water heater or boiler is making noise, it often signals a pressure or sediment issue that needs attention before the system fails completely.
Massachusetts has rigorous licensing requirements for plumbers. Our Boston plumbers carry valid MA state licenses — journeyman and master level — and comply with all Commonwealth plumbing codes.
We know how to work in Boston's irreplaceable housing stock without causing damage to plaster walls, period tile, and original woodwork. We treat older homes with the care they deserve.
Boston homeowners and landlords manage their properties carefully. We provide written estimates before starting — no verbal quotes that somehow grow on the invoice.
We know Boston traffic. We won't promise you 30 minutes when Storrow Drive is backed up to the Museum of Science. We give honest ETAs and update you in real time.
Our emergency line is staffed by real people who dispatch real plumbers. When a pipe bursts at midnight in a February cold snap, you need that to be true. It is.
Whether you own a triple-decker, manage a condo association, or are a landlord with a portfolio of Boston properties, we understand the logistics of multi-unit plumbing work.
Yes. We cover all Boston neighborhoods including Back Bay, South End, Jamaica Plain, Dorchester, Roxbury, Charlestown, East Boston, and South Boston, as well as surrounding communities like Cambridge, Somerville, Brookline, Newton, Quincy, and Medford.
Absolutely. Our emergency plumber line is active 24 hours a day specifically for situations like frozen pipes, burst supply lines, and heating system plumbing failures. If you suspect a frozen pipe, shut your main water supply and call us immediately.
Yes, and triple-deckers are where we spend a lot of our time. We have plumbers who have worked in hundreds of triple-deckers across Dorchester, Jamaica Plain, and Somerville and know exactly how these buildings are put together.
Yes. Massachusetts requires plumbers to hold a license from the Board of State Examiners of Plumbers and Gas Fitters. All our Boston plumbers carry valid MA plumbing licenses and comply with all Massachusetts plumbing code requirements.
Most Boston neighborhoods see our plumber within 45–75 minutes. Emergency calls go to our nearest technician immediately. We give you a realistic ETA that accounts for Storrow Drive, I-93, and downtown tunnel traffic — honest estimates, not optimistic ranges.
Yes. Our licensed master plumbers handle the permit process for qualifying jobs. We know the Boston code requirements and work with the city's inspection schedule to keep your project compliant and on track.
Boston homes are complicated, Boston winters are real, and your plumbing problem won't wait. We are here around the clock, serving all of Boston and Greater Boston with licensed, experienced plumbers who know this city. Call now — day, night, or the coldest morning of the year.
📞 Call (833) 567-5795 — Boston's 24/7 PlumberMA Licensed • Upfront Pricing • Triple-Decker Experts • Winter Emergency Ready