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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.

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.
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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.
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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!

google

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

google

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.

google

Very professional and quick service. I highly recommend it.

google

The technician was punctual, thorough, clean, and friendly. Our home is in good hands with Dual Temp.

google

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!

google

Patrick Boyle was awesome, straightforward and right to the point. That we didn’t follow through with the plan we knew exactly where we stood with Patrick and Dual Temp . Thank you, Ralph

google

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.

google

Joe came over to give me an estimate on a new boiler. He was very professional and knowledgeable. He explained my options and answered all the questions that I had I feel it was a very productive meeting and I walked away feeling comfortable.

google

Although we weren’t able to solve the problem during his visit, Patrick was very helpful in explaining the issue and course of action needed.

google

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!

google

Very pleasant atmosphere. Customer friendly. Has always been a pleasure dealing with any person there, from technicians all the way to the owner himself.

google

A great company to partner with!

google

One of the best in the Lehigh Valley when it comes to HVAC!

google

Great Job!! I was really impressed with the in-depth knowledge that tech had with my system. Clean and thorough!

google

Dual temp home services have been great to work with. They are always on time for service calls, and they take great pride in their work. Patrick is really committed to sharing specifics to make sure that I understand. Recommend them highly as a trusted company!

google

I can’t say enough good things about our experience with Dual Temp. After several issues with our AC over the last several months it was determined that it was time to start looking for a new system. I called on a Friday morning to request a quote. They were able to have someone come out the same day. Joe was great. He was very nice and answered my husband’s questions as well as address a concern we had with air flow to our bedroom due to a smashed piece of ductwork that’s been that way apparently since the house was built. I had an estimate in my email around 5 PM that same evening. We were provided with 3 options in the quote. Sort of a good, better, best option. We had a few additional questions which I emailed Joe about and he was very quick and responsive to my questions. After getting one other quote from another company we decided to go with Dual Temp. After only 2 weeks from the initial quote our new system was installed this week. Patrick and David were the technicians that came to install and they were just as amazing to work with. They were polite, knowledgeable and explained the system and new thermostat very well. I am not one to typically write reviews but I do read them while doing my research. I can only suggest that you give them a chance at addressing your needs. Thanks again for the great service. I look forward to the same great service in the future for routine maintenance as needed.

google

Great pricing and quick response time with work finished early. The crew was courteous, communicative, and extremely helpful. It was a pleasure doing business with Dual Temp. 5 ⭐️

google

Excellent company for a commercial property

google

Awesome job very professional clean work

google

David came out and did a great job and was done within an hour. didn’t try to sneak in any kind of fees or charge for extra time.

google

We will definitely use Dual Temp again. From Joe doing the estimate to Patrick installing new baseboard heat registers they were friendly, professional and we were very happy with the price. Patrick did a great job, so happy we chose them!

google

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 .

google

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.

google

David called to ask if he could arrive a little earlier than he was expected. He was coming to do my routine yearly service on my furnace. Once he was there he did an excellent job and I would definitely recommend Dual Temp!