• Plumbing

  • Heating & Cooling

  • Sewer & Drain

  • Why Guaranteed

  • Home /
    • Home /
    • /
      Guaranteed Plumbing & Heating

      Furnace Repair

      Local. Fast. Affordable.

      Philadelphia’s World-Class Furnace Repair Services

      Discover the Philadelphia Area’s Dependable Furnace Specialists

      At Guaranteed Plumbing & Heating, we offer top-notch furnace repair services and are dedicated to providing our customers with lasting solutions. Having been in the industry since 1990, there is little that can phase us. No matter how involved the HVAC repair may be, we guarantee we have the perfect solution for you.

      From emergency furnace repair to replacing furnace filters and everything in between, Guaranteed Plumbing & Heating is your one-stop shop for HVAC repair and HVAC replacement services.

      Contact us today!

       

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

      Signs You Need a Furnace Repair

      • Reduced Airflow

      Poor airflow coming from your vents hint that there could be a problem with the ductwork or blower motor. We use advanced techniques to eliminate issues and prevent them from recurring. That means that we’ll take the time to perform thorough diagnostics and ensure we have considered every part of the problem so we can get rid of it for good.

      • High Energy Bills

      It’s a big red flag if energy bills spike without a corresponding change in usage. This means there’s probably something wrong with your furnace that we need to address, quickly. When it comes to furnaces, our focus is on energy-efficiency, and we don’t stop until every unit operates properly. 

      • Inconsistent Heating

      If your furnace produces inconsistent heat, there’s probably an issue within the system. That’s why we perform in-depth evaluations to determine the root cause so we can catch the problem before it escalates further.

      • Strange Noises

      Your furnace should never make strange noises like rattling or banging. If this happens, there’s probably a system failure in your furnace. We move quickly when someone needs an HVAC repair so that we can restore your system quickly and minimize household disruption. 

      • Frequent Cycling

      It’s not normal for furnaces to turn themselves on and off again. So, if you’re experiencing this issue, it’s time to call us for help. With their decades of combined experience, our technicians can handle any furnace repair and will provide you with the honest recommendations you need to make the best decision for your property.

      Emergency Furnace Repair

      At Guaranteed Plumbing & Heating, we know that disaster can strike at any time. That’s why we make ourselves available to our customers and can often arrive at your home within a few hours. Once we are on-site, we waste no time getting started. Whether the issue is with the furnace filters or with a system component, we are certain we will get to the bottom of the problem.

      Over 30 Years of High Quality Services and Parts

      We are a family of plumbers who started their own business in 1990. Since those early days, we have worked together to create the Guaranteed Plumbing & Heating that you know today. We started small and grew by always doing the right thing – focusing on family, providing reliable service, and being honest and transparent. One thing is certain, you will always be treated with respect and fairness at Guaranteed Plumbing & Heating.

      Our Core Values

      • Fairness
      • Honesty
      • Transparency
      • Reliability

      Why Choose Us?

      • Budget friendly, affordable pricing
      • Responsive, same day service
      • Decades of combined experienced
      • Qualified and OSHA-trained technicians
      • Flexible financing options

      Frequently Asked Questions

      Schedule an Appointment Today!

      Discover the Guaranteed Plumbing & Heating difference and schedule a furnace repair today! We have been in the industry for decades because we know what it takes to fix issues for good. As the Philadelphia area’s preferred HVAC contractor, we offer affordable, budget-friendly pricing to take the stress out of needing a service.

      Whatever the issue, we guarantee we have a solution for you.

      Call now! 

      Instant Approval Financing - Apply Today!

      Affordable Financing for Plumbing, Heating, & Cooling

      Philadelphia’s Top-Rated Plumber & HVAC Contractor

      WHAT OUR CUSTOMERS SAY

      5.0

      739

      Reviews

      The crew that came out to replace my sewer and drain pipe were awesome, knowledgeable and were explaining everything thing I asked them. That was a great crew. And at a good price. Will definitely use Guaranteed for any other problems I have. Thank you...

      logo

      bob3691

      Guaranteed Plumbing Review

      The Philadelphia Area’s Most Affordable Plumber

      Google Maps is loading
      • Plumbing
      • HVAC
      • Sewer & Drain

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

      Services charge
      09/30/25
      Service charge to inspect water heater Separate estimate to follow
      Heat repairs - Heater diagnostic
      09/26/25
      Inspect and diagnose heater or AC, estimate on repairs to follow Left estimate of 10,000 to replace boiler and chimney liner. Due to age and condition of unit, will need to be replaced (exploding upon ignition). Will have to drain disconnect and remove boiler. Will also open necessary wall at base of chimney. Will run new chimney liner down from roof to base of chimney in basement and run new exhaust line for boiler and re connect water heater exhaust line. Will re cement base of chimney. Will also supply and install new crown boiler(65k BTU) Will also supply and install necessary copper feed/return lines. Will also install new circulator pump and exspansion tank and auto feeder. Will also install new section of gas piping and new valve, tee and union. Will supply and install necessary 120 v wiring to unit. Will also run necessary section of thermostat wire and install new digital non-programmable thermostat. Will fill bleed system. Will check all operations on unit after work is complete. 1 year guarantee on above work
      Water heater
      09/25/25
      Lit pilot on existing water heater . Recommend replacing water heater if any further problems arise .
      Hydronic boiler
      09/24/25
      Supply and install new Crown cast iron 105k hydronic 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 Price varies dependent on size of boiler

      REQUEST SERVICE

      Emergency Plumbing & HVAC Service