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      Guaranteed Plumbing & Heating

      Boiler

      Local. Fast. Affordable.

      The Philadelphia Area’s Top-Rated Boiler Experts

      Check Out Philadelphia, Bucks County, and Montgomery County’s Specialists in All Things Boilers

      Guaranteed Plumbing & Heating offers the Philadelphia area’s top-notch boiler services. Whether you need a boiler repair or a boiler replacement, we always have your back. No matter the situation, you can always count on us for the exceptional services that your home deserves. We have decades of experience and hundreds of five-star reviews to prove it.

      With our flexible financing options, we make sure you get the best possible deal because we never want anyone to have to wait to access the services they need.

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      Your comfort is always Guaranteed! 24/7 Service! Call Now!

      Comprehensive Boiler Repair Services

      We offer extensive boiler repair services, from fixing flue and vent pipes to performing leak detection and more. Our team performs thorough diagnostics and discusses their findings with the customer. From there, once we have the go ahead, we get started as quickly as possible to minimize downtime.

      Signs You Need a Boiler Repair

      If you notice any of the following issues, it’s time to call Guaranteed Plumbing & Heating for help.

      • Leaking or dripping
      • Rising energy bills
      • Unusual sounds
      • Inconsistent heating
      • Pilot light extinguishing

      High-Quality Boiler Replacement Solutions

      We get that most people probably don’t want a boiler replacement, but that doesn’t mean you should avoid it. Sometimes, it is the only option, and the best overall choice for your home. You deserve a boiler that is energy efficient and reliable, and we guarantee that by the time we’re done, you’ll enjoy both of those things.

      Benefits of a Boiler Replacement

      • Improved energy efficiency
      • Enhanced safety
      • Better heating performance
      • Improved reliability
      • Reduced repair costs

      High Quality Products and Services: Why Choose Guaranteed?

      Always Doing the Right Thing

      We always do the right thing at Guaranteed Plumbing & Heating. That’s why we offer transparent estimates, honest recommendations, and expert services. We are a dependable and trustworthy HVAC contractor that holds itself to extremely high standards.

      Friendly and Supportive Team

      Let’s face it, needing an HVAC repair or replacement is stressful. That’s why our friendly staff are here to make the process smooth and seamless. All you need to do is pick up the phone and give us a call – we’ll take it from there.

      Affordable, Upfront Pricing

      We offer affordable, upfront pricing so you always know what to expect. With our budget-friendly options, we lessen the financial burden of needing one of our services because we never want someone to wait to get the help they deserve. And, with Guaranteed Plumbing & Heating, you will never sacrifice price for quality.

      Hundreds of Five-Star Reviews

      Over the years, we have earned hundreds of five-star reviews. Our standards go above the competition and we have many happy customers to show for it.

      Frequently Asked Questions

      Schedule a World-Class Boiler Service Today!

      At Guaranteed Plumbing & Heating, we take the stress out of boiler services. Our friendly team is always on hand to answer your questions and provide assistance. Whatever the issue, we guarantee your highly-trained technicians can handle it. From HVAC installation to HVAC replacement and more, you can rest assured that you’re in safe hands with Guaranteed Plumbing & Heating.

      Call today!

      Instant Approval Financing - Apply Today!

      Affordable Financing for Plumbing, Heating, & Cooling

      Philadelphia’s Top-Rated Plumber & HVAC Contractor

      WHAT OUR CUSTOMERS SAY

      5.0

      766

      Reviews

      I’ve had Guaranteed Plumbing out twice in the past two months to replace a garbage disposal and fix a sink that was not working. Super responsive, quick to come out, they leave the area clean, and prices aren’t bad

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      Stephanie

      Doyle

      Guaranteed Plumbing Review

      The Philadelphia Area’s Most Affordable Plumber

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      • Plumbing
      • HVAC
      • Sewer & Drain

      We’ve Helped Service these Amazing Clients in Your Area:

      Heat repairs - Heater diagnostic
      11/26/25
      Inspect and diagnose heater or AC, estimate on repairs to follow Found leak on relief valve on heating system. Will have to drain down heating system. Will cap off old hydronic expansion tank and leave abandoned in ceiling. Will supply and install new hydronic #30 expansion tank and also will supply and install new relief valve. Will fill and bleed system. Will also repair laundry tub faucet 1 year guarantee on above work
      Heat repairs - Heater diagnostic (poss new thermostat) / bill job
      11/26/25
      Inspect and diagnose heater or AC, estimate on repairs to follow
      Heat repairs - Heater diagnostic (Boiler)
      11/25/25
      Inspect and diagnose heater or AC, estimate on repairs to follow Left estimate of $950.00 to drain down heating system. Will disconnect and remove 30 lbs relief valve. Will supply and install new relief valve. Will also drain out existing expansion tank. Will fill and bleed system after work is complete. Also left estimate of $1800 to replace section of 4 inch main drain pipe in basement. Will credit $125.00 towards repair
      Heat repairs - Heater diagnostic
      11/24/25
      Customer has issues with thermostat. Will disconnect and remove thermostat. Will supply and install new digital non programmable thermostat. Also check heater, all operations normal at time of inspection. 1 year guarantee on above work

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