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.