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      Guaranteed Plumbing & Heating

      Plumbing Services Mayfair

      24/7 Emergency Service Free Estimates No Money Down, Instant Approval Financing.

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      Plumber in Mayfair, Philadelphia

      Our shop sits on Cottman Avenue in neighboring Rhawnhurst, so most Mayfair addresses are a short drive from the door.

      Looking for a plumber in Mayfair right now? Call 215-342-7200 and a real person will answer. We run free estimates, confirm pricing before any work starts, and dispatch from our shop at 900 Cottman Avenue.

      For most Mayfair addresses, a tech can be at your door within the hour during business hours, same-day for routine appointments, and 24/7 for active emergencies like a burst pipe, a backed-up main, or a dead heater in January.

      A slow kitchen drain, a leaking water heater in the basement, a boiler that will not light, or a full repipe of corroded supply lines: it is the same number and the same answer either way. We will be there.

      Service coverage

      Business name:

      Guaranteed Plumbing & Heating

      Address:

      900 Cottman Ave, Philadelphia, PA 19111

      Phone:

      215-342-7200

      Hours:

      Office: Monday through Friday, 8 a.m. to 4 p.m.

      After-hours: 24/7 answering service with same-day and after-hours dispatch based on crew availability.

      Mayfair and nearby ZIP codes we cover:

      19149, 19135, 19124, 19136, and the surrounding Lower Northeast ZIP codes.

      Typical response time:

      Mayfair is minutes from our Cottman Avenue shop, so during business hours most addresses see a fast arrival. After-hours and weekend dispatch varies with crew location.

      Call Us Now!
      215-342-7200
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      About Mayfair and how we serve it

      Mayfair is one of the most densely built neighborhoods in the Lower Northeast, packed with brick row homes that went up mostly between the 1920s and the 1950s. It runs roughly from Frankford Avenue out toward the Roosevelt Boulevard, and the housing here is tighter and a little older than the mid-century stretches deeper in the Northeast. That age is exactly what drives the plumbing calls we get from the neighborhood.

      The pipes under a typical Mayfair row home tell the story of when it was built. Many homes still run original galvanized supply lines that have narrowed with rust, cast iron drain stacks that have scaled down on the inside, and gas piping with fittings that have loosened over decades of expanding and contracting. The shared walls and tight basements of a Mayfair block also mean the work has to be done carefully, with an eye on the neighbor's connection and limited room to maneuver.

      The parts of Mayfair we work in most often:

      • Central Mayfair.

        The dense core of row homes around Cottman and Frankford, where galvanized supply and cast iron drainage are the norm.

      • Upper Mayfair.

        Blocks closer to the Boulevard with similar row home stock and the same mid-century plumbing profile.

      • Lower Mayfair toward Tacony.

        Older edges where the housing starts to share traits with the pre-war stock along the Delaware.

      • The Frankford Avenue corridor.

        Mixed residential and small-commercial buildings where we handle both home and small-business plumbing.

      We send techs into Mayfair daily. The trucks carry what these homes need: galvanized-to-copper transition fittings, cast iron cabling and jetting tools, replacement parts for mid-century fixtures, and water heaters in the sizes that fit a Mayfair basement.

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      215-342-7200
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      Plumbing problems common in Mayfair homes

      Because Mayfair's housing stock leans older row home, the problems we see here repeat in a recognizable pattern.

      • Galvanized supply line corrosion

        Original galvanized pipe in Mayfair row homes narrows with internal rust, which shows up as weak flow upstairs and discolored water on the first draw. Repiping restores pressure and water quality.

      • Cast iron drain stack scaling

        The original cast iron stacks in these homes lose diameter as they scale, and that is usually behind the recurring slow drains on the upper floor. Cabling and jetting clear them, and badly deteriorated sections get replaced.

      • Aging gas piping

        Black iron gas lines from the original build often need joints resealed after years of seasonal movement. We inspect, pressure-test, and reseal or replace under L&I permit.

      • Water heater failures

        Tank heaters in Mayfair basements wear out with corrosion, a spent anode rod, or a failed burner. We replace and upgrade, and convert to tankless where the basement space and gas supply allow.

      • Sewer lateral and curb trap issues

        The laterals and curb traps under Mayfair's older blocks often need cleaning, camera inspection, and sometimes replacement after decades in the ground.

      • Bathroom and kitchen updates

        Mayfair row homes were built with compact bathrooms and kitchens. We handle the rough-in for remodels, code corrections on older work, and coordination with contractors.

      • Boiler and heating service

        Many Mayfair homes run gas-fired boilers or forced-air furnaces. Both are common here and both eventually need repair or replacement, especially heading into winter.

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      Local utilities, rebates, and permits for Mayfair

      Mayfair is fully inside the city of Philadelphia, which means:

      • Gas service is Philadelphia Gas Works (PGW).

        PGW offers rebates to its customers for high-efficiency natural gas equipment, including boiler and water heater upgrades. We document the equipment specs on your invoice so the rebate is straightforward to file.

      • Water and sewer service is Philadelphia Water Department (PWD).

        Permits for water service line work, sewer lateral repairs, and curb traps go through PWD in addition to L&I.

      • Permits are issued by Philadelphia L&I.

        Most plumbing work requires a permit pulled by a licensed Master Plumber. We pull the permits as part of the work, not as an upcharge after the fact.

      • Financing.

        For repipes, sewer lateral replacements, boiler installs, and water heater conversions, we offer instant approval financing through GoodLeap.

      Credentials and licensing

      You should not let an unlicensed plumber work on your sewer, gas line, or water service in Philadelphia. A licensed Master Plumber must oversee plumbing work, hold an active license, be current on City taxes, and carry current insurance on file with L&I. We have operated under that standard since 1990.

      • BBB accredited

        Listed as accredited on the Better Business Bureau.

      • Insured for the work we do

        Liability and workers' compensation coverage on file with L&I.

      • Family-owned and operated

        In business at 900 Cottman Avenue since 1990.

      Frequently asked questions about plumbing in Mayfair

      How fast can you get to my Mayfair address?+

      Mayfair is minutes from our Cottman Avenue shop, so during business hours we often arrive quickly. Routine appointments are usually same-day or next-day. For active emergencies like leaks, sewer backups, or no heat in winter, the 24/7 answering service routes the call immediately and dispatches the nearest crew.

      Do you charge a travel fee for Mayfair?+

      No. Mayfair sits right next to our shop, so there is no travel surcharge for service in the neighborhood. Pricing is for the work itself, confirmed on-site after diagnosis, before any work begins.

      Which Mayfair ZIP codes do you cover?+

      19149 is the heart of Mayfair, and we also dispatch regularly to the surrounding 19135, 19124, and 19136 areas. If you are in or around Mayfair and your ZIP is not listed, call us, we almost certainly cover it.

      Do you handle row home plumbing in Mayfair specifically?+

      Yes. Mayfair row homes are exactly the kind of work we do daily. Cast iron drain stacks, galvanized supply lines, tight basements, shared walls, and the parking realities of a Mayfair block are all part of how we operate. The trucks are stocked for it.

      What is the most common Mayfair plumbing problem?+

      In these older row homes it is usually a weak or rusty second-floor fixture from galvanized corrosion, a water heater overdue for replacement, or a recurring slow drain from a scaled cast iron stack. We can diagnose all three on the same visit.

      My Mayfair home has no heat. Can you help?+

      Yes. We service and replace the gas boilers and furnaces common in Mayfair homes. In winter, no heat is treated as an emergency and routed for fast dispatch through the after-hours service.

      Do you work with Mayfair landlords and rental properties?+

      Yes. Many Mayfair row homes are landlord-owned, and we work directly with owners and property managers. We provide itemized invoices suitable for tenant cost-passthrough, security deposit documentation, and L&I-compliant repair records.

      Do you cover the Frankford Avenue businesses in Mayfair?+

      Yes. We handle plumbing for the small-commercial and mixed-use buildings along Frankford Avenue as well as the surrounding residential blocks.

      Schedule a plumber in Mayfair

      Local shop, local crews, local since 1990.

      We are not a chain dispatching from a call center, and we are not a satellite operation routing calls through a different city. The Northeast is our home address, and Mayfair is right next door. Call 215-342-7200 to schedule a plumber in Mayfair. The shop is at 900 Cottman Avenue, just a short drive away.

      Call Us Now!
      215-342-7200
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      WHAT OUR CUSTOMERS SAY

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      I recently just moved into a South Philly Rowhouse. The house needed a few plumbing and heating repairs upon moving in. I have been very impressed by the techs this company sends out! They were helpful, ethical, and fairly priced. As a first time homeowner it is intimidating to have repairs done and not have fear you are being taken advantage of. Everything they quoted was fair and repairs were completed quickly. Very thankful I gave this place a call!

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      Rachel

      Snyder

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      I had a problem with my AC and Antony came over which is one of the foreman. It was very nice very respectful very quick. Explain to me everything so I’m happy.

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      Kujtim

      Bakalli

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      tenant sent me a text at 7:00 that heat wasn't coming out of vents. I saw the text just after 8 and immediately called Guaranteed and told them the problem. After giving them my tenant's name and # I was done! In less than a couple of hours the service rep was at the property and had uncovered th...

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      Gary

      Lean

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      The great team of your Plumbers…Ray, Jarron, Brian, & Colin who completed major plumbing repair work @ my Philly home in the past 2 days were phenomenal!🏡🪏🚰 They all worked very hard & steadily; much of the repairs & replacement parts needed involved extensive lifting & digging to reach undergrou...

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      Patrice

      Romanofsky

      Guaranteed Plumbing Review

      Service guys was very pleasant and knowledgeable their work is impeccable. My security door didn’t close properly. It was no fault of their own. They didn’t leave until they fixed my door. These guys were great!

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      Denise

      Levins

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