Installation & repair

Tight House is your trusted partner in maximizing savings and comfort through Efficiency Maine rebates! We specialize in helping homeowners and businesses access substantial rebates for heat pumps installation, insulating & weatherization, and EV charger installation. Our expertise ensures a seamless process from start to finish. Join us in making Maine a greener, more sustainable place to live and work.


Heat Pump Rebate Incentives Up to $10,600!

Home Heat Pump Rebates

EV Charger Installation Rebate Incentives Up to $1,000!

EV Charger Rebates

Insulation Rebate Incentives Up to $9,200!

Home Insulation Rebates

guy with energy efficient heat pump

“I live on the top of a mountain in Waterford, Maine, where it gets pretty windy. That’s not a challenge for my heat pumps, which during the February cold snap kept me warm without backup even during -49°F wind chill! I’m also saving around $300 a month using heat pumps instead of propane.”

~ Frank D., Waterford, ME

women warm from great weatherization

“I used to sit on the couch in a hat and fleece pullover. Now, this is the home I want to stay in for a long time.”

~ Anne M., Rockland, ME