Building code air leakage and duct leakage testing. Mechanical ventilation systems
REBATES
Comfort and Energy Savings
FOR CONTRACTORS
ENERGY AUDITS
SERVICES
Boost comfort and energy savings with insulation, air sealing, and IAQ upgrades
Thousands in rebates available for Maine and New Hampshire homes
Energy Audits, Insulation & Testing in Southern Maine & the Seacoast NH
Efficient Home Services, LLC is based in Berwick, Maine. We provide home energy audits, insulation and air sealing, and blower door and duct leakage testing for homeowners and builders, including energy code air leakage testing for new construction. We serve York County, Maine, including Berwick, Kittery, York, Wells and Sanford, and the New Hampshire seacoast, including Portsmouth, Dover and Rochester.