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A large industrial HVAC piping system.



Commercial HVAC Contractors in the Lehigh Valley

Finding an HVAC company that can work across a wide range of commercial and industrial facilities can be challenging for property owners. You want contractors who have experience dealing with challenging requirements and unique spaces. With Dual Temp, you get the best commercial HVAC contractor in the Lehigh Valley and beyond!

Dual Temp is a mechanical contracting leader specializing in the design, build (fabrication, installation), and maintenance service of HVAC/R, Plumbing, Piping, and Building Temperature Control Systems in Eastern Pennsylvania and Western New Jersey. Located in the Lehigh Valley, we provide quality services — including building automation controls, new construction plumbing, air conditioning, heating, and piping — and work to improve indoor air quality across numerous facilities.

Dual Temp HVAC is proud to serve a wide range of facilities throughout Pennsylvania and New Jersey. Our service areas encompass the following regions:

A selection of Dual Temp trucks

Commercial Plumbing Services

Discover superior commercial plumbing services in the Lehigh Valley with Dual Temp Plumbing. Our experienced team is equipped to handle an extensive array of plumbing challenges, from straightforward repairs to complex installations. Understanding the critical role of an efficient plumbing system in your business operations, we prioritize providing quick, effective solutions that aim to reduce downtime and ensure the continuous smooth running of your operations. Trust Dual Temp Plumbing for dedicated service that keeps your business flowing without interruption.



Dual Temp is a leader in mechanical contracting specializing in the design, build (fabrication, installation), and maintenance service of HVAC/R, Plumbing, and Automated Building Control Systems in Eastern Pennsylvania and Western New Jersey. We are committed to providing cost-effective, energy-efficient solutions designed to enhance comfort for builders, developers, owners, and property managers Our expert mechanics and service technicians are dedicated to delivering quality in all aspects of their work, ensuring your heating, cooling, and plumbing systems are operating at their best. Whether it's a complex commercial facility or a unique industrial space, you can rely on Dual Temp HVAC for all your HVAC needs.

A crane carrying a large piece of mechanical equipment.
A large industrial HVAC piping system.

Trust in Dual Temp HVAC to Deliver on Your Commercial HVAC Needs

In an industry where precision, efficiency, and reliability are paramount, Dual Temp stands out as a leading HVAC contractor who goes above and beyond the call of duty. Our commitment to quality, comprehensive range of services, and dedication to customer satisfaction set us apart. From boiler or chiller repair to cost-effective, energy-efficient, performance-managed plumbing, cooling, and heating solutions, we've got you covered. So, choose Dual Temp for your commercial HVAC needs.

A Dual Temp truck carrying several types of PVC piping.



"Jeff , our DualTemp technician, really takes the time to understand our business and HVAC systems. Integrated Service Solutions is ISO 9001:2008 registered and A2LA 17025 Accredited. We rely on the precise operation of our HVAC systems to complete calibrations in our labs. Our 20,000 sq. ft. facility is complex with multiple labs and multiple systems. Jeff’s detailed knowledge of our systems and how our business uses them really makes a difference. DualTemp is very responsive to emergency situations and Jeff’s experience and knowledge of our facility minimizes any downtime. As far as preventative maintenance, DualTemp is very flexible and works around our business schedule. I am very confident and trust DualTemp with our HVAC needs."
—  George



A large map of the Dual Temp HVAC service area, including multiple PA counties.
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