Individual approach to every customer!
"Thank you so much for all the heating repairs and home insulation of my home. After the furnace work and insulation was completed my cost to heat the home was cut in half."
- Donald, Groveport, Ohio
GLS in the Community
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AABE - Scholarship AwardsAABE - Scholarship AwardsAABE - Scholarship Awards
AABE - Scholarship AwardsAABE - Scholarship AwardsAABE - Scholarship Awards
AABE - Scholarship AwardsJohn Johnson, Jr. (L) with Board Members and David H. Davenport (R)Board Members
National Night Out - Whitehall Community National Night Out - Whitehall Community National Night Out - Whitehall Community 
National Night Out - Whitehall Community National Night Out - Whitehall Community National Night Out - Whitehall Community 
National Night Out - Whitehall Community Contractor and Training Meeting Contractor and Training Meeting 
Contractor and Training Meeting ACI Conference 2011 - San Francisco Mansfield Open house 
Mansfield Open house Mansfield Open house Mansfield Open house 
Mansfield Open house Mansfield Open house Mansfield Open house