Lehigh Valley, Pennsylvania - Since 1970

Your comfort is our concern.

For over 50 years, D&D Heating & Cooling has provided quality heating and cooling services in the Lehigh Valley and surrounding areas - heating and air conditioning installation, replacement, repair and preventative maintenance for homes and businesses.

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Family-owned since 1970 - 24/7 emergency service - Free estimates

What we do

What we do, done right

Residential and commercial heating and cooling - installation, repair, replacement and maintenance, plus indoor air quality, geothermal, radiant floors and new construction.

Residential HVAC

Customized heating and cooling for Lehigh Valley homes - installation, repair and scheduled maintenance that keeps systems at peak condition.

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Commercial HVAC

Installation, repair, design-build and maintenance for commercial systems of every size, with fast turnaround from a large parts inventory.

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Heating Services

Furnace and heat pump repair, replacement, installation, maintenance and emergency service - any brand or model.

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Air Conditioning

A/C installation, repair and maintenance by NATE-certified technicians, including high-efficiency Lennox, Rheem and York products.

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Heat Pumps

Fast, dependable heat pump installation and repair for homes and businesses, with advanced diagnostic and efficiency testing.

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Emergency Repair

A/C that will not cool on the hottest day or a furnace failing in winter - emergency repair, day or night.

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The D&D Heating and Cooling building and service van in Alburtis, PA

Our home base - 200 E. Penn Avenue, Alburtis

Why choose D&D

Done right the first time, on budget

Our slogan, 'Your Comfort Is Our Concern,' sums up how we work: when we tackle an installation or any HVAC job, it is done right the first time and on budget - and if a problem arises, we correct it quickly and courteously.

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NATE-certified techniciansHighly trained technicians with a complete set of tools and equipment.
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Serving the Lehigh Valley for 50 yearsFamily-owned and operated since 1970; most business comes from longtime customers.
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We service and repair all brandsA proud York dealer that installs and services every make and model.
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24/7 emergency service and free estimatesAvailable 24 hours a day, seven days a week for heating and cooling emergencies.

Happy customers

What your neighbors are saying

“

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

Odenheimer Company

“

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!

JJ Cole

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Always great service. Thank you for your dependability and professionalism.

Eileen Hazel Haddad

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D&D has competitive pricing and great follow up service. I will recommend them to friends!

Harry J.

Where we work

Serving the Lehigh Valley

Based in Alburtis, D&D serves homeowners and businesses in Allentown, Bethlehem, Emmaus, Macungie and communities across the Lehigh Valley and surrounding areas.

AlburtisAllentownBathBethlehemBreinigsvilleCatasauquaCenter ValleyCoopersburgCoplayEastonEmmausFleetwoodFogelsvilleGermansvilleHellertownKutztownMacungieMertztownNazarethNew TripoliNorthamptonOrefieldPennsburgQuakertownSchnecksvilleSlatingtonToptonTrexlertownWalnutportWhitehallZionsville

Need service today?

Stay comfortable, all year round.

Call 610-965-0990 for a consultation, an appointment or a free estimate - emergency service is available 24 hours a day, seven days a week.

610-965-0990 Contact Us