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Home Performance Services in Scarborough, Maine

Insulation, Heat Pumps &
Air Sealing in Scarborough

Scarborough has everything from older farmhouses with leaky fieldstone foundations to beach cottages at Higgins Beach and Pine Point being converted to year-round use. Newer homes off Payne Road and Route 1 often have bonus rooms over the garage that are hot in summer and cold in winter. We insulate, air seal, and make these homes comfortable year-round. Just 10 miles from our Westbrook headquarters.

  • Blown-in insulation for attics, walls, and basements
  • Heat pump installation for year-round comfort
  • Professional air sealing to stop drafts
  • Efficiency Maine rebates up to $18,100

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What We Do for Scarborough Homeowners

Insulation

Scarborough's older farmhouses often have zero wall insulation, and beach cottages at Higgins Beach and Pine Point were never built for winter. We dense-pack walls with cellulose and bring attics up to R-50, whether it's a converted cottage or a newer home off Route 1.

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Heat Pumps

Beach cottages converted to year-round use rarely have ductwork, making ductless mini-splits ideal. For newer homes with bonus rooms over the garage, a dedicated heat pump head makes the space usable in every season. We size and place units based on how the home actually performs.

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Air Sealing

Coastal wind off the marshes drives air infiltration in Scarborough homes, especially converted cottages with original framing. Newer homes with bonus rooms over garages also leak badly at the garage-to-house connection. We find and seal every gap using blower door diagnostics.

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Blown-in cellulose insulation installed in a Maine attic Mini-split heat pump installation in a Maine home Blower door air leakage testing during a Maine home energy project

Why Scarborough Homeowners Choose Horizon Homes

From Higgins Beach to Eight Corners, we understand Scarborough's unique housing challenges.

1

Cottages to New Construction

Scarborough's housing ranges from 1920's beach cottages at Higgins Beach and Pine Point to 2020's subdivisions off Payne Road. Older cottages need comprehensive insulation and air sealing for year-round use, while newer homes benefit from attic upgrades and bonus room improvements.

2

Bonus Rooms & Garages

Many newer Scarborough homes have bonus rooms built over attached garages. These rooms are notoriously uncomfortable, hot in summer and cold in winter, because of poor insulation and air sealing at the garage-to-house connection. We fix this problem regularly.

3

Just 10 miles Away

From our Westbrook headquarters, we reach any Scarborough neighborhood in about 20 minutes. Oak Hill, Dunstan, Pleasant Hill, Blue Point, and Prouts Neck are all within easy range. No travel surcharges, ever.

What Our Customers Say

"The crew was meticulous. They sealed every penetration before blowing in the insulation, explained exactly what they were doing, and left the attic cleaner than they found it. Our heating bill dropped noticeably the very first month."
JH
Jennifer H., Cape ElizabethVerified Google Review
"Horizon Homes is excellent. They have supported us for a number of projects across insulation and carpentry and I can't recommend them enough. Cody is extremely thoughtful and has supported us over hours on the phone answering questions."
AM
Andrew M., PortlandVerified Google Review
"No more cold floors, no more drafts in the living room. The difference after insulation and air sealing was immediate and dramatic. I wish I had done this years ago. Horizon handled the Efficiency Maine rebate. I didn't have to do a thing."
DL
Diane L., FalmouthVerified Google Review

Rebates Available for Scarborough Homeowners

We handle all Efficiency Maine paperwork so you can focus on enjoying a more comfortable home.

$18,100
Max Combined Rebate
$1,100
Heat Pump Water Heater Rebate
0% APR
Financing Available

More Scarborough Homeowner Resources

We've written guides to help Scarborough homeowners understand their options before booking a project. Start here if you want to research heat pumps, insulation, or bonus-room fixes.

Scarborough Homeowner FAQs

A single-zone ductless heat pump for one room is typically $4,500 to $7,000 installed. A three-to-four-zone system for a whole Scarborough house usually runs $14,000 to $22,000 before rebates. Efficiency Maine rebates reduce that by $3,000 to $9,000. Larger homes off Route 1 and in newer subdivisions sometimes need more zones; we quote exact numbers after an on-site visit.
Yes. Coastal Scarborough rarely sees the coldest inland temperatures because the ocean moderates it. Modern cold-climate heat pumps operate efficiently down to -13°F, well below Scarborough's typical coldest night. Beach cottages at Higgins Beach and Pine Point actually benefit more because they often lack a central heating system to begin with.
Yes. We service the heat pumps we install, including annual maintenance, coil cleaning, and filter service. As a Mitsubishi Diamond Contractor, we also offer an extended 12-year parts warranty on our installations. We can diagnose and repair most other brands as well.
Yes, and this is one of the most common jobs we do in newer Scarborough homes. The problem is almost always insulation and air sealing at the garage-to-house connection. We dense-pack the floor cavity, air seal the garage ceiling, and, if needed, add a dedicated heat pump head for the room. Most bonus rooms are fully comfortable after treatment.
Yes. Cottages at Higgins Beach, Pine Point, and Prouts Neck can be made fully year-round with the right sequence: air seal the envelope, insulate walls and attic, then install ductless heat pumps for heat and cooling. We handle projects like this routinely.
Scarborough homeowners qualify for the same Efficiency Maine rebates as every Maine resident. Up to $9,000 on heat pumps, up to $8,000 on insulation and air sealing, and up to $1,100 on heat pump water heaters. We're an Efficiency Maine registered vendor and handle all paperwork, deducting rebates from your invoice before you pay.
All of them. Oak Hill, Dunstan, Pleasant Hill, Blue Point, Prouts Neck, Pine Point, Higgins Beach, Eight Corners, and every subdivision off Payne Road and Route 1. Our Westbrook headquarters is 10 miles away, so travel is never a surcharge.

Schedule Your Free Assessment in Scarborough

We will identify where your home is losing energy and recommend the most cost-effective improvements.

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