Need a New HVAC System in Lehigh Valley?

Get Fast, Affordable HVAC Replacement From Local Certified Technicians

If your HVAC system is over 10–15 years old, struggling to keep your home comfortable, or requiring frequent repairs, a replacement may be the most cost-effective solution. At D&D Heating & Cooling, we specialize in helping homeowners throughout Lehigh and Northampton Counties upgrade to reliable, energy-efficient HVAC systems that meet their needs and budget.

Whether you’re dealing with a failing AC unit or rising utility bills, our team is here to guide you through every step — from choosing the right system to expert installation and ongoing support.

Why You Should Choose D&D Heating & Cooling

Fully Licensed & Insured

Professional System Evaluation & Sizing

Quality Service for Over 50 Years

NATE Certified Technicians

What Our Clients Are Saying...

Chris and the gang at D&D Heating & Cooling genuinely care. They do a top-notch job.

Excellent service! I called late on Sunday evening, and the technician was very knowledgeable and fixed my system immediately. I can't thank you enough, D&D team!

Great company to work with! The technicians were very knowledgeable, and friendly.

Contact D&D Heating & Cooling

Got questions about your HVAC system? Need expert advice or ready to schedule a service? We’re here to help! Contact us today to speak with our friendly team of professionals. Whether it’s maintenance, repairs, or installations, we’ve got you covered.

Your comfort is our concern. Let us help you upgrade your HVAC system with confidence.

If your heating and cooling system isn’t keeping up anymore, we make replacing it simple. With decades of experience and a local team you can trust, we’ll help you choose the right system for your home and handle the entire installation process from start to finish.

24/7 Emergency Service

610-965-0990

5 Star Heating and Cooling