Jack A. Markell, Governor  - Matthew Denn, Lt. Governor - Charlie T. Smisson Jr. State Energy Coordinator
 

 Regional Geothermal Installation Contractors (updated January 15, 2008)

Delaware Participating Geothermal Contractors
Company Phone Contact E-mail Website
1st State HVAC LLC (302) 337-8132 Michael Shelman info@hvac.inthefirststate.com www.hvac.inthefirststate.com
A & A Air Services, Inc. (302) 436-4800 Gregory Allen AAGEODOC@mchsi.com www.AACOMPANIES.com
After Hours Heating & Air (302) 945-3310 Joyce Edgens edgens111@aol.com  
Air Doctor Heating & Air (302) 492-1333 Mark Sabean mark@airdotorx.com www.airdoctorx.com
Air Quality Services, Inc. (302) 697-1475 Thomas Mehrtens    
Air Solutions, LLC (302) 855-0997 Michael Silar info@airsolutionsllc.net www.airsolutionsllc.net
Applied Services, Inc. (302) 697-4082 Joseph Downs applied1964@aol.com  
Atlantic Refrigeration and A/C (302) 645-9321 David Jones dave@atlanticrefrigeration.net  www.atlanticrefrigeration.net
Arctec Air Heating and Cooling (302) 629-7129 Jeremy Booros    
Berry Refrigeration (302) 733-0933 Paul Perna paul@berry-hvac.com  
Blades HVAC Services, Inc. (302) 539-4436 Brandon Blades www.bladeshvacservice.com www.bladeshvacservice.com
BLM Industries, Inc. (302) 238-7745 William Vickers    
Calvert Mechanical Systems, Inc. (302)998-0460 Dave Murray dmurray@clavertcomfort.com  
Collins Mechanical, Inc. (302) 398-8877 Bruce Collins Collinsmech@yahoo.com  
Comfort Zone Heating and Air, Inc. (302) 537-0911 Tony Roadarmel comfortzoner1@verizon.net  
Community Heating and A/C, Inc. (302) 422-6839 Mary Garbrick Garbrick25@netzero.com  
D&T Heating and Cooling, Inc. (302) 838-6905 Douglas Renshaw DTHeatingandCooling@yahoo.com www.DTHeatingandCooling.com
Envirotemp (302) 653-4073 Mike Hindt MDHindt@comcast.net  
Geo-N-More HVAC and Mechanical, Inc (302) 337-9050 Stafford Linsenbach sales@geo-n-more.com www.geo-n-more.com
George Sherman Corp. (302) 645-5267 Robert Pepe rob@gscnet.net www.gscnet.net
Hellens Heating and Air, Inc. (302) 945-2505 Michael Hellens    
Henderson Mechanical, Inc (302) 629-3753 Dan Henderson henmechinc@hughes.net www.plumbair.com
Hentkowski, Inc (302) 998-2257 John Hentkowski hentkowski@yahoo.com www.hentkowski.com
Hot Flash Heating and Air, LLC (302) 644-7211 Jeffrey Dearie jeffreydearie@aol.com  
Hyett Refrigeration, Inc. (320) 684-4600 Ernie Hyett hyettref@dmv.com  
Jeff Lawrence Heating and Cooling (302) 222-0490 Jeff Lawerence    
Jetco Heating and Air Conditioning (302)645-2792 John Turawsky jetcohac@verizon.net  
L&L Enterprises HVAC, Inc (302) 875 -9712 Paula Walls paulat63@comcast.net  
National HVAC Service, LLC (302) 629-9400 Mike McPhail mmcphail@nationalhvacservices.com www.nationalhvacservice.com
North Star Heating & Air Conditioning (302) 934-1698 Harry Jarvis Harry@NorthStar-hvac.com www.Northstar-hvac.com
Phillip Sharp & Son, Inc. (302) 422-4352 Philip Sharp philsharps2@yahoo.com  
Premier Heating and Air Conditioning (302) 684-1888 Patrick C. Brown premierdel@comcast.net  
Quality Mechanical,  Inc. (302) 629-3055 Edward French    
R.W. Heating and Air, Inc. (302) 856-4300 Ronald Witke RWHeating@aol.com  
R. V. McMahon, Inc. (302) 645-5823 Rick McMahon info@rvmcmahon.com www.rvmcmahon.com
Trinity Heating & Air (Del.) (302) 344-3628 Joe Morris TrinityHVAC@msn.com  
True Comfort (302) 628-8292 Joe Phillips sales@truecomfort.net  
William G. Day Co. (302) 427-3700 William Day Daywillyjr@aol.com www.williamgdayco.com
Yoder's Central Air (302) 674-5144 Phineas Yoder Phineasy@yahoo.com  
Maryland Participating Geothermal Contractors
Company Phone Contact E-mail Website
B&G Heating and Air Inc. (410) 289-6707 George Phillips    
Crouse Brothers, Inc.  (410) 398-1530 Larry Crouse larrycrouse@comcast.net  
Electrical Solutions (443)614-1111 Johnnie Miller electricalsol@comcast.net www.electricalsolutions.us
Ground Loop Heating & Air Conditioning (410) 836-1706 Paul Tipton paul@groundloop.com www.groundloop.com
Joseph M. Zimmer, Inc. (410) 546-5700 Joseph Zimmer joe_zimmer3@jmzinc.com  
Service Today (800) 659-2273 Darryl Stoakley dstoakley@servicetoday-inc.com  
Shore Comfort Services (410) 742-3681 Wes Lloyd wlloyd@shorecomfort.com  
Pennsylvania Participating Geothermal Contractors
Company Phone Contact E-mail Website
Chelsea Heating & Air (610) 268-2200 Louis Rakus info@chelseair.com www.ChelseaAir.com
Sinton Air Conditioning & Heating, Inc. (610) 444-6002 William Sinton william.r.sinton@sintonair.com www.sintonair.com

 

   

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