Heating and Air Conditioning Repair Experts Serving Greenville, IL!

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Are some rooms in your home too hot or too cold? Are you paying more than you should for heating and cooling utilities? You might be surprised at how small improvements can make a big difference in your home's (and wallet's) comfort potential. Contact your local Dr. Energy Saver today!

Home Energy Audits   

We help you have a more comfortable, energy efficient home with a comprehensive home energy audit. After the inspection we walk through your Greenville home with you showing you areas to improve and how to improve them.

Evaluations Include:
  • Air Leak Inspection
  • Thermal Scanning
  • Detailed Explanation    

  • Blower Door (Infiltrometer) Test
  • Insulation Level Check
  • Appliance & Lighting Checks

Insulating Your Greenville Home

Our insulation professionals can help keep your home warm in the winter and cool in the summer by correctly installing the right type of insulation.

Types of Insulation
  • Spray Foam
  • Blown-in
  • Blown-in Cellulose       
  • Rigid Foam
  • Radiant Barrier  
  • Sealing Air Leaks
  • Air Duct Sealing            
Areas of Home
  • Attics
  • Basements
  • Crawl Spaces
  • Garages
  • Walls

HVAC Services

Our professional, certified team can repair your furnace in the winter
or your air conditioning in the summer. If it is time to replace and old
unit we can handle the installation of a new energy-efficient unit.

  • Gas Furnace
  • Oil Burners
  • Electric Furnaces
  • Heat Pumps
  • Forced Air Heaters
  • Gas Boilers
  • Oil Boilers
  • Hot Water Heater
  • Tankless Water Heaters 
  • Central Air Conditioning
  • Ductless Air Conditioning
  • AC Repair & Installation
  • Heat Pumps
  • Ductwork Cleaning
  • Ductwork Sealing 
  • Ductwork Repair

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Service Area Zip Codes:


Recent job requests for Dr. Energy Saver in Greenville, IL:

Project Location: Greenville, IL 62246

Comment: Ameren sends out that energy report . I was 25% above similar homes . Now it has jumped to 39% above similar homes . Two years ago I had Pella windows put on my house . And , 3-4 weeks ago I had 13 inches of insulation put in my attic . My budget payment to Ameren is over $200 a month . I live in a 1940 bungalow . It is about 1100 square feet .i need to find out what is going on .

Project Location: Greenville, IL 62246

Comment: Would like to know options for insulating a 60' x 60' building with a 16' sidewall height. There is also a 30' overhead door. What are the different options for insulation and the costs.

Project Location: Greenville, IL 62246

Comment: Foam insul on roof in barn 40ft x 54ft

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