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Heating Services in the Lehigh Valley

Your heating system protects your family from dangerously cold Pennsylvania winters. Dual Temp Home Services provides expert furnace, boiler, heat pump, and mini-split installation, repair, and maintenance, backed by decades of trusted performance across the Lehigh Valley.

Don’t wait for a breakdown. Fill out the form to schedule service or request a free estimate today.

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Trusted Residential Heating Experts

Professional Heating Solutions for Lehigh Valley Homeowners

When temperatures drop below freezing across Allentown, Bethlehem, and Easton, your heating system isn’t optional. It’s critical infrastructure. Dual Temp Home Services keeps Lehigh Valley homes warm and efficient with certified technicians trained on every major system type and brand.

Whether your furnace won’t ignite, your boiler is losing pressure, or you’re ready for a high-efficiency upgrade, our team diagnoses problems fast and delivers lasting solutions. We’ve built our reputation on honest communication, quality workmanship, and responsive local service.

Industrial boiler with pipes and gauges

Heating Installation

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
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Heating Maintenance

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
Learn More
Furnace with exposed wiring and gauges

Heating Repair

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
Learn More
Insulated attic with HVAC system installed

Heating Replacement

Tired of constant breakdowns and soaring energy bills? We replace aging units with modern, high-efficiency systems designed to deliver lasting reliability and lower your monthly utility costs.
Learn More

Heating Systems We Install, Repair & Maintain

Understanding Your Home Heating System

Every home heats differently. Your system type determines your comfort level, energy costs, and repair options. Our certified technicians service all major heating equipment, and we help you understand what’s in your home so you can make informed decisions when repairs or replacements are needed.

Gas & Electric Furnaces

Furnaces are the most common heating system in Lehigh Valley homes. A gas furnace burns natural gas and distributes warm air through ductwork, while an electric furnace uses resistance heating elements. Gas models offer lower operating costs in our region; electric units carry a lower upfront price but higher monthly bills. When your furnace short-cycles, fails to ignite, or blows cold air, the issue often traces back to a faulty ignition assembly, worn blower motor, or clogged filter, all components our technicians diagnose and repair routinely.

Boilers & Hydronic Systems

Boilers heat water to generate steam or hot water that circulates through radiators, baseboard heaters, or radiant floor tubing. These systems deliver consistent, even warmth without the drafts and dust that forced-air systems produce. Dual Temp services standard boilers, combination (combi) boilers, boiler-fed radiators, and hydronic baseboard systems. If your boiler is losing pressure, making banging noises, or failing to maintain temperature, the root cause typically involves the circulator pump, expansion tank, or zone valves.

Heat Pumps & Ductless Mini-Splits

Heat pumps transfer heat rather than generate it, making them one of the most energy-efficient heating options available. Air-source heat pumps work with your existing ductwork; ductless mini-splits deliver zoned comfort without ducts, making them ideal for additions, sunrooms, and older homes. Ground-source (geothermal) heat pumps extract heat from underground for maximum efficiency at a higher upfront cost. When these systems ice over, lose capacity, or cycle erratically, our technicians troubleshoot the reversing valve, defrost controls, and refrigerant charge to pinpoint the failure.

How We Work

Getting Your Home Back to Comfortable Is Easy

What to Expect from Dual Temp

Straightforward Heating Service with No Surprises

We know a heating failure isn’t just an inconvenience. It’s a safety concern. That’s why Dual Temp Home Services operates on a simple principle: show up fast, diagnose accurately, and communicate clearly before any work begins.

Every repair starts with a thorough system evaluation. We explain exactly what’s wrong, what it takes to fix it, and what it costs, before we turn a wrench. Our technicians are licensed, insured, and factory-trained on systems from Carrier, Trane, Lennox, Rheem, Amana, Bryant, Goodman, Bosch, Mitsubishi Electric, Daikin, Fujitsu, LG, and every other major manufacturer in the Lehigh Valley market. Whether you need a $15 flame sensor or a full system replacement, you’ll get the same level of expertise and respect.

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Our Customers Love Us!

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Patrick is polite and very informed. He shows concern and makes recommendations to address anything that could be problematic or preventative for future issues with our furnace.

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Great tech, good communication and people skll s along good technical trouble shooting and diagnostic skills

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I recently had two HVAC units installed in my home by Dual Temp Home Services, and I have to say, they exceeded my expectations in every way. I’m not easily pleased, but from start to finish, their team went above and beyond. The installers were professional, efficient, and took great care to keep my house clean. They were also mindful of my pets, which I truly appreciated!

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I have the joy of working with the Dual Temp home services team on a regular basis. From Patrick in service, to David and Shawn in install, to Joe and Kim in the office, I can tell you these guys are truly top notch in their trade and even better human beings. They genuinely care for their customers and demonstrate it every day.

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Service was excellent. The technician Patrick Boyle showed up on time, check over other contractors work to make sure it was right, install the new part continued to make sure everything was correct before adding the refrigerant. He also explained everything that he was doing to me and answer all my question in detail, and I had a lot of questions. Would recommend to anybody needing HVAC work.

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Just wanted to give a special thanks to Patrick Boyle of Dual Temp for coming out today and fixing my gas furnace in a speedy and efficient manner, from diagnoses to fixing the issue went very well , he knows what hes doing !

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I recently had a great experience with Dual Temp. From start to finish, their service was top-notch. Joe, the sales manager, was incredibly friendly and knowledgeable. He came out the same day to give us quotes on both a tankless and a regular water heater, taking the time to carefully explain the pros and cons of each option. Once we decided on the best option for our home, David came out the next day to handle the installation. He was punctual, very clean in his work, and incredibly thorough. It was clear he took pride in doing the job right. Overall, I couldn’t be happier with the service we received. If you’re looking for a company that’s responsive, professional, and cares about getting the details right, I highly recommend Dual Temp Co Inc.

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Very nice to work with. I love the system a lot.

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We moved into an old home with an old oil furnace that we knew was on its way out. Joe, David, and crew were great and replaced our old furnace with a new one. We had only one issue which was that the additional room that was added onto this house in 2010 didn’t include a way to bleed out the baseboards. They found a solution and fixed the issue. Dual temp is a great company with great people!

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Joe was a number 10 .clearly a good guy! Very pleasant,friendly,answered my guestions and calmed me down! Das is good! Thank-you Thank-you! God wins!

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Very professional and quick service. I highly recommend it.

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Great service! This company repaired my air conditioning unit this week . David is an awesome technician. He’s polite respectful and thorough. I’m incredibly happy with the companies service this week and David is a great representation of your company…. Thank you

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The technicians that came today were professional and explained the problem clearly. We are looking forward to implementing the new system.

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Excellent company for a commercial property

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The technician was very professional. I had annual service on my AC, furnace and water heater. The tech reviewed findings with me and discussed options. He gave honest feedback even when the answer was probably not worth it considering the expected life of my water heater. That showed they are a company you can trust. Not one that just looks to sell unnecessary modifications. Very pleased and will continue to use their services .

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Hi ,we Hired Dual Temp to install a new gas furnace and new water Heater, They did an excellent job! They are very professional and the price was very reasonable. I would definitely hire them again in the future.Thank you !! Sincerely Harry R.

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Very responsive and thorough which is hard to find these days. The service was definitely worth the value.

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After using another company to try to figure out an issue with our mini splits over the course of several visits, we called Dual Temp - they sent 2 people out the same morning who identified the issue within an hour, explained how the whole system worked, and explained the needed repairs. We’re very happy to move forward with Dual Temp and appreciate the professionalism and expertise!

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We have been using Dual Temp for several years now and we are very satisfied with the service. Reactionary maintenance and/or emergency items are hard to manage from a remote site. Dual Temp does a GREAT JOB of taking care of our maintenance needs and they react in a timely manner.

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Patrick Was quick professional and very knowledgeable and efficient

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Patrick was very professional in his time at my house. Went over my system to troubleshoot the issues I was having with my ac unit. Gave me a great description of what happened and options to repair. He also found an issue with my propane water heater that was a potential safety concern and I was able to get that resolved. It was still under warranty from our plumber so with Patrick find he was able to solve the issue. It was lucky I made the call to Dual Temp for Service.

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Having some issues with our ac, and Nate arrived promptly, diagnosed the problem, and got the job done efficiently. I would recommend Dual Temp to anyone.

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Needed a new heating/ac system installed. Received a few estimates and had a friend refer me to Dual Temp because she had a great experience. Joe came out promptly and provided us with 4 options. Very knowledgeable in helping with our unique situation. Installation was prompt and quick. The young men who came out were extremely professional and very considerate. Would highly recommend them!

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Terrific experience. Thank you!! Knowledgeable. Not pushy at all. Friendly. Immediately got down to work. Punctual arrival. Professional service.