Comfort Experts for Over 50 Years
Your Trusted Commercial and Home Comfort Experts.
Who we are
Dual Temp Co., Inc.
For over 50 years, Dual Temp has been the region’s trusted “Comfort Experts,” delivering comprehensive residential and commercial solutions across Pennsylvania and New Jersey. Founded in 1970 and headquartered in Allentown, PA, we’ve grown into a full-service mechanical contracting firm—specializing in HVAC, plumbing & pipe-fitting, construction services, and cutting-edge building automation controls. Whether it’s a single-family home or a sprawling industrial plant, our team combines deep industry expertise with the latest technology to keep your environment safe, efficient, and comfortable year-round.
EXPERIENCE & EXPERTISE
COMPREHENSIVE SERVICES
COMMITMENT TO QUALITY
WHAT WE DO
From design and installation to preventative maintenance and emergency response, Dual Temp handles every phase of mechanical systems with precision and care. Our services include:
OUR COMMITMENT
Independently owned and unaffiliated with utility providers, we prioritize your bottom line by recommending only what you need—never what we “sell.” Our in-house teams of certified technicians, plumbers, and pipe-fitters work seamlessly together to minimize downtime, reduce energy waste, and extend equipment life. Every project is backed by our satisfaction-and-safety guarantee, ensuring code compliance, on-time delivery, and a seamless customer experience.
WHERE WE SERVE
Dual Temp Home Services keeps homeowners cozy throughout the Greater Lehigh Valley, while our Commercial Services division supports businesses, institutions, and industrial facilities across Eastern Pennsylvania and New Jersey. From healthcare and education to manufacturing and retail, we tailor our solutions to meet the unique demands of each facility—no matter the size or complexity.
How We’re Doing
What Our Customers Are Saying
At Dual Temp, we pride ourselves on delivering exceptional HVAC solutions to businesses across the region. Our commitment to quality, prompt response times, and deep industry knowledge have earned us the trust and satisfaction of numerous clients. Discover why businesses choose Dual Temp for their commercial HVAC needs.
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!
Great tech, good communication and people skll s along good technical trouble shooting and diagnostic skills
Fantastic service, very friendly, prompt.. overall they're just fantastic! Highly recommend!
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!
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.
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 !
The technician was punctual, thorough, clean, and friendly. Our home is in good hands with Dual Temp.
Patrick was considerate and professional in installing our new hot water heater. It was a pleasure dealing with Patrick and everyone at Dual Temp.
Very pleasant atmosphere. Customer friendly. Has always been a pleasure dealing with any person there, from technicians all the way to the owner himself.
Very responsive and thorough which is hard to find these days. The service was definitely worth the value.
Patrick showed up on time and is a great guy! He did a awesome job and is very knowledgeable. He was very thorough and ensured that everything was properly cleaned and works like new. Thank you!
Technician responded quickly on a holiday and we scheduled for a repair the next day. He was commutative and friendly through out the repair process as well as a problem solver when faced with a change. Pricing was more than fair!
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.
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
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!
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!
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.
Patrick was able to fix our furnace issue, including locating the spare parts at an acceptable price level. I appreciate the professionalism and quality of service. Thank you
Patrick was very helpful. He told us exactly was he was doing and what was going on with our system. I would recommend Dual Temp for your home services needs.
Where we work
Our Service Area
Dual Temp proudly serves homeowners and businesses across a wide region. Our Home Services team covers the Greater Lehigh Valley, delivering expert HVAC repairs, installations, and maintenance with fast, friendly service. For Commercial HVAC, Construction Services, and Building Automation, we operate throughout Eastern Pennsylvania and New Jersey, providing innovative solutions for complex systems in healthcare, education, manufacturing, and beyond. No matter the project size, we’re committed to comfort, efficiency, and long-term reliability across every zip code we serve.