Solutions Based on Building Science. HEC Technologies evolved from its parent company Home Energy Control, Inc., founded in 1982, and located in Joliet, IL. HEC Technologies is a nationally recognized authority on insulation, acoustics and building envelope design.
We work directly with homeowners, building managers, architects, acoustical consultants
Kostas D. —
I recently had HEC do an inspection of my homes insulation and upgraded my attic insulation and various other areas to current
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