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5 Star Heating and Cooling

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Turn to our experts at D&D Heating & Cooling for top-of-the-line HVAC products and services. We guarantee reliable, trustworthy, and efficient solutions for all your comfort needs.


For over 50 years, we have been providing quality heating and cooling services in Lehigh Valley, PA and the surrounding areas. Serving both residential and commercial customers, we specialize in heating and air conditioning installation, replacement, repair, and preventative maintenance. Our team knows everything about residential and commercial HVAC systems and nothing can stop us from giving you the quality of workmanship and service you deserve.


With our extensive experience and skills in the HVAC industry, there is no residential or commercial system that we can’t install or service. We work with proven brands, such as Lennox, York, Bradford White, Rheem, and Weil-McLain.


We are also proud to offer comprehensive comfort maintenance plans to both residential and commercial customers in Lehigh Valley and the surrounding areas.

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HVAC Energy Star Products


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HVAC Energy Star Products

As a dependable heating and cooling company in Lehigh Valley and the surrounding areas, we install quality York heating and air conditioning equipment. York products are affordable, dependable, long-lasting, and easy to maintain. Contact us today and we’ll help you find the right product that suits your needs and budget.

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Our well-established reputation is attributed to the following:

Fully Licensed and Insured

Quality Service for Over 50 Years

Nate Certified Technicians

Servicing All Makes and Models

Headache Free Maintenance

100% Customer Satisfaction

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Fully Licensed
And Insured

50yrs In the Service Logo

Quality Service for Over 50 Years


NATE Certified Technicians

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Servicing All Makes and Models

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Headache Free Maintenance

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100% Customer Satisfaction

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From air conditioning installation and repairs to heating installations and repairs and custom metal sheet fabrication, we’ve got all your HVAC needs covered. Contact us today at 610-965-0990!

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What They Have to Say