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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.
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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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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!

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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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Great service where the customer comes first.

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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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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!

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Patrick is amazing. So is the entire dual temp team. They really take their customer service to the level of extraordinary. I highly recommend dual temp for any and all HVAC needs. So happy they are doing residential now. Just amazing updated June 2025

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Absolutely incredible experience. First HVAC company to ask me if my airflow is comfortable. They did a thorough review and adjusted the dampers to provide better air flow and comfort. They did a really nice job installing a new humidifier for me. And also they installed a Reme Halo Air Purification in my home. They were professional and clean. Highly recommend.

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

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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.

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

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This was our first experience with Dual TempPatrick serviced our Two air conditioner units, he was very thorough and explained everything that he was doing took lots of pictures to share the condition of our units with us. We will definitely be using Dual Temp for other services

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Very good service. Very reasonable and explains all issue and problems well. Very thorough and caught extra stuff

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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!

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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.

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Patrick Was quick professional and very knowledgeable and efficient

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Dual Temp is a dependable and customer focused organization. They quickly respond and the scheduling process is user friendly. Patrick has been to our home on multiple occasions and is thorough, explaining the work he’s doing, what he finds, and recommendations for repairs and/or upgrades.

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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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Outstanding service and top notch customer service. Patrick came over was super friendly and very professional. He explained all my issues and options to get my home running safely again. I will definitely call again to schedule a full upgrade. Thanks to Patrick and this company I now know how I was blind to the dangerous furnaces I been running in my home. Thanks for coming right away when all the other companies only gave excuses and appointments for a future day.

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Always timely, polite, professional and informative. Makes making decisions easy. Great to work with outstanding service. I can highly recommend.

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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 ⭐️

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Patrick did a nice job, very thorough, explained everything, streamlined a few items, pleasant and efficient.

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

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