R&D Heating and Cooling

When your home needs dependable heat, R&D Heating and Cooling brings careful workmanship and friendly service to every call. As a local furnace repair service, we troubleshoot strange noises, short-cycling, weak airflow, and ignition issues with clear explanations and straightforward solutions. Our technicians focus on safe operation and reliable warmth, from thorough diagnostics and part replacements to fine-tuning performance so your system runs smoothly. If you’re planning for year-round comfort, we also handle Ductless AC Installation, a smart option for targeted cooling without extensive ductwork. Homeowners searching for furnace repair kennett square appreciate how we respect your time, protect your space, and keep communication simple from first visit to final test. We pride ourselves on practical recommendations that match your needs, whether it’s a quick fix or a more involved repair to restore consistent heat. Serving Kennett Square, PA, we’re ready to get your furnace back on track so your home feels steady, warm, and comfortable when it matters most.

Founded in 1985 by owner Marty with a small loan, R&D Heating and Cooling began as a two-person, single-truck operation in Kennett Square and grew to run 25 crews with a fleet of 32 trucks and 54 employees across the greater Philadelphia region.

Beyond furnace and ductless work, the company covers the full range of residential and light-commercial HVAC: air conditioning, heating, furnace, boiler, heat pump, and geothermal systems for installation, repair, and maintenance, plus indoor air quality solutions, water treatment, and custom sheet metal fabrication.

Service reaches well past Kennett Square to Havertown, Media, and Radnor, and across Chester, Delaware, and New Castle counties. R&D is a Bryant Factory Authorized Dealer that also services multiple other equipment brands.

Every technician is NATE-certified, a credential that goes beyond standard licensing to verify proficiency across air conditioners, heat pumps, and furnaces. The family-owned business holds HVAC licenses in Pennsylvania, Delaware, Maryland, and New Jersey, offers financing through Synchrony Financial and Wells Fargo, and runs an around-the-clock answering service for heating and cooling emergencies.