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We pride ourselves on doing things the right way the first time, every time.

Who We Are

A Family Owned and Operated HVAC Company

Carrying on the family tradition, with a $4,000 loan from his father and relentless determination, “Marty” founded R&D Heating and Cooling in Kennett Square, Pennsylvania, in 1986. With one truck and two employees, Marty being one of them, R&D Heating and Cooling set out to provide lite commercial services with a heavy concentration in residential HVAC new construction and residential heating and cooling services. The company of two later grew to 54 employees, 25 crews of men, and 32 trucks in service. R&D Heating and Cooling specialized in residential new construction providing HVAC installation services to some of the largest residential developers and custom home builders within the greater Philadelphia area.

Since its foundation, R&D Heating and Cooling has expanded its operations well beyond its humble beginnings to now include Commercial HVACr Services, Residential HVAC New Construction Services, Customer Builder Services, Residential Service and Installation, Water Treatment Services, Generac Whole Home Generators, and most recently Electrical Services. To date, R&D Heating and Cooling has installed hundreds of thousands of residential and commercial HVAC systems and maintains thousands of preventative maintenance clients each year.

NATE Certified




3,400+ Commercial Projects

50,000+ Residential Jobs

30,900 Repairs

27,000 Installations

HVAC Service Experts

NATE Certified Technicians

R&D technicians are independently certified to work on your home’s most vital systems. That means we know how to diagnose and repair the latest technology with the most effective methods. All of R&D Heating, Cooling & Electric technicians have earned their NATE Certifications as well as specialty certifications in the areas of Air Conditioning, Heat Pumps, and Gas Heating.

So why does NATE certification matter to homeowners?

NATE Certification goes far beyond the traditional contractor’s license and or refrigerant certifications required to work on heating and air conditioning systems. Technicians that have earned their NATE Certification have undergone rigorous testing in a variety of HVAC areas consisting of both core heating and cooling methodologies as well as specialty heating and air conditioning areas. NATE Certification requires not only an in-depth knowledge

Locations That We Service

The Greater Philadelphia Area

  • Ardmore
  • Aston
  • Atglen
  • Audubon
  • Avondale
  • Bala Cynwyd
  • Bensalem
  • Berwyn
  • Boothwyn
  • Brookhaven
  • Broomall
  • Bryn Mawr
  • Chatham
  • Chadds Ford
  • Chester
  • Chester Heights
  • Chester Springs
  • Chesterbrook
  • Coatesville
  • Cochranville
  • Collegeville
  • Collingdale
  • Conshohocken
  • Devon
  • Downingtown
  • Elverson
  • Exton
  • Garnet Valley
  • Gladwynne
  • Glen Mills
  • Glenmoore
  • Glenside
  • Gulph Mills
  • Haverford
  • Havertown
  • Honey Brook
  • Jennersville
  • Kendal
  • Kennett Square
  • Kimberton
  • Kimblesville
  • King of Prussia
  • Lafayette Hills
  • Landenberg
  • Lansdowne
  • Lincoln University
  • Lionville
  • Malvern
  • Pocopson
  • Pottstown
  • Radnor
  • Romansville
  • Rose Valley
  • Skippack
  • Spring City
  • Springfield
  • Swarthmore
  • Thornton
  • Toughkenamon
  • Unionville
  • Wallingford
  • Wayne
  • West Chester
  • West Grove
  • Westtown
  • Wynnewood
  • Bear
  • Greenville
  • Hockessin
  • Middletown
  • New Castle
  • Newark
  • Wilmington
  • Yorklyn