K L Madron recommends our good friends & neighbors via the following links:

Energy Star Energy Star - EPA Federal Tax Credits Information



Federal EPA site detailing geothermal tax credits - these credits are as much as 30% of your cost, through 2016, and information regarding how much and how to apply are detailed on this site.




GroundSource HVAC:   Energy-efficient heating & cooling - Call us when you're serious about saving energy! 


Sobieski Plumbing Sobieski Services


Sobieski Services, Inc. - Serving New Castle, Kent, Sussex, Delaware, Chester and Cecil Counties. Call 800-665-0002 today! Whether you need emergency services or a whole new plumbing, heating or air conditioning system, we will provide you with a quick response, competitive prices, fully qualified and experienced technicians!



Hentkowski Hentkowski, Inc

Hentkowski, Inc. - Air conditioning and heating experts in Delaware, serving DE, Southeastern PA, and Northeastern MD since 1968. Carrier presented its President's Award to Hentkowski for the 3rd time in 2011.   Hentkowski serves residential and commercial customers with complete sales, installation, service of high quality systems from Carrier and other manufactureres, repairs on all makes & models.

Chelsea Heating & Air Logo


Chelsea Heating & Air - Avondale, PA   610-268-2200

for your geothermal system installation and related needs in PA




ServiceMark-Heating, Cooling, & Plumbing ServiceMark-Heating, Cooling, & Plumbing Services

For more than six decades now, ServiceMark has been providing comfort without compromise
in Bucks, Montgomery, Chester, Delaware, New Castle, Kent, Sussex and Cecil Counties. Today, our exceptional team of technicians, installers, master plumbers, sales professionals and support staff consider your satisfaction their success. Call 800-474-5200 to learn more about our whole-home services.




FAQ: The International Ground Source Heat Pump Association

KL Madron is an Accredited Vertical Loop Installer, IGSHPA




Master Water Conditioning Corporation, Pottstown, PA Master Water Conditioning


Master Water Conditioning Corporation

Manufacturer of excellent water treatment equipment (sold only through distributors)



AquaFlow Pump and Supply Company

AquaFlow Pump and Supply Company

Distributor of well drilling  plumbing supplies, water systems including geothermal hardware, sump pumps, effluent & sewage materials, water conditioners & treatment equipment, & more (wholesale only)