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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

      752

      Reviews

      Great service and excellent customer support! Very knowledgeable and friendly. Will recommend to anyone looking for services

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      Erick

      Brooks

      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:

      Hydronic boiler
      11/05/25
      Supply and install new boiler with necessary 115v emergency shut off switch and necessary wiring. New gas shut off and piping to new boiler Necessary auto feeder, expansion tank and circulator pump with necessary piping to existing mains Supply and Install new t stat Supply and install necessary smoke pipe to chimney Fill and bleed all radiators/ baseboard/ converters Test all operations of new heating system All manufacturers warranty(s) 2yr parts and labor warranty Not responsible for any other work Price includes all Discounts
      Heat repairs - Heater diagnostic
      11/05/25
      home wed gas rad / poss thermocouple 125
      Heat repairs - Heater diagnostic
      11/05/25
      Drain down heating system. Will disconnect and remove boiler and also necessary piping for feed and return lines. Will also disconnect and remove necessary gas pipe, smoke pipe and necessary electrical. Will supply and install new hydronic Crown boiler (70k BTUs) with necessary copper for feed and return lines. Will also supply and install new auto feeder and expansion tank. Will supply and install necessary gas piping and smoke piping. Will also re attach to existing electrical. Will fill and bleed system after boiler is installed. Will check all operations on unit after work is complete. 1 year guarantee on above work
      Heat repairs - Heater diagnostic - steam Boiler
      11/04/25
      Found a couple rads not getting hot in rear of home Recommended new bullet vents Homeowner will handle themselves

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