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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 Was quick professional and very knowledgeable and efficient

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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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Joe from Dual Temp was very knowledgable, asked clarifying questions to understand what we want and what we need to get us the best benefit and pricing proposals. Very Satisfied!

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

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

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Very professional and quick service. I highly recommend it.

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We have only been working with Dual Temp for approximately two months, but we cannot say enough good things about them. Our commercial building has a unique HVAC system, to say the least, and we have already had several occasions on which we have had to make service requests. Dual Temp responds to calls and emails quickly and keeps the customer updated of progress. Nate and his great team of techs—specifically, Noah, Jeff, Bill and the other Noah—are all knowledgeable and very relatable when sharing information and options. It was a very lucky day for us when we connected with Bob, our Dual Tech salesperson, who is diligent about keeping in touch to ensure our needs are being met. Dual Temp now has our finicky HVAC equipment up and running, and we are most appreciative!

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

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Our furnace decided to give us a problem and stop working on one of the coldest days of the year!!! I frantically called/left messages with numerous HVAC companies who either couldn’t help us because we weren’t regular customers or couldn’t get to us for at least two days! Our technician David returned my call, got info he needed to see if he could help and got back to me immediately to say he had the part and could be here in 30 minutes. He was extremely knowledgeable, professional and polite. Our furnace was repaired quickly and kicking out heat again. Price was also much lower than others for emergency call. We are very pleased and highly recommend.

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Response time is very good. Techs are professional and good to work with. Great at analyzing and repairs.Always glad to see DualTemp onsite making us all look good. Thanks for your Great services.

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Staff was courteous, well trained and did an excellent installation

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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.

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Fantastic service, very friendly, prompt.. overall they're just fantastic! Highly recommend!

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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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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.

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

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Patrick was considerate and professional in installing our new hot water heater. It was a pleasure dealing with Patrick and everyone at Dual Temp.

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Wow, what a great experience! I had Dual Temp install a Tankless Hot Water Heater in my home. The entire experience and crew was tip top from 1st inquiry call to final install. Dual Temp was professional, experienced, respectful of my home and they worked really hard to make everything PERFECT.. They did such a great job, now i even gained closet space where the old hot water heater was!!! Thank you Dual Temp, I look forward to recommending you to my friends and family. Thanks again!!

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Patrick Boyle, my Technician, went above and beyond to complete my furnace tuneup to my Total Satisfaction. From the text to inform me that he was on his way, to a follow-up phone call to explain what work was preformed. This was my first time using Dual Temp, And they are now the ONLY HVAC company that I will ever use! Thanks Patrick…. And Dual Temp.

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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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I recently called Dual Temp to fix a broken hose faucet outside my house. I couldn't be happier with the service! Patrick arrived promptly, fixed the issue in no time, and was incredibly polite. He made sure the work was done neatly and left everything spotless. I again have water outside my house! A great experience! I'll definitely use them again!

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