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Home Performance Services in Standish, Maine

Insulation, Heat Pumps &
Air Sealing in Standish

Standish is lake country — a town where a lot of seasonal cottages along Sebago Lake have been converted to year-round homes. Those conversions were rarely done with insulation in mind. Add in the 1970s Capes and Colonials that make up most of the non-lakefront stock, and you have a town full of homes that are expensive to heat and drafty in January. We work in Standish regularly, just 10 miles from our Westbrook shop.

  • 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 Standish Homeowners

Insulation

Converted Sebago Lake cottages often have no insulation in the floor system, walls, or roof — they were built for summer and never upgraded for winter. The 1970s Capes and Colonials throughout Standish typically have settled fiberglass batts and uninsulated basement rim joists. We address both: blown-in cellulose for attics and walls, spray foam for rim joists and crawlspaces.

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Heat Pumps

Most Standish homes run on oil or propane — there's no natural gas out here. Ductless mini-splits are a natural fit for the 1970s ranches and Capes that make up the bulk of the town's housing stock. Cold-climate Mitsubishi systems handle Maine winters down to -13°F and give you air conditioning in summer for the first time.

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Air Sealing

Lakefront cottages converted to year-round use often have no vapor barrier and no air sealing whatsoever — just framing exposed to the elements underneath. The 1970s and 80s homes on larger lots have bypasses at every ceiling penetration and an attic full of air leaks. We use blower door diagnostics to find every pathway before sealing.

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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 Standish Homeowners Choose Horizon Homes

We understand Standish housing because we work here every week.

1

Cottage Conversions

Sebago Lake-area cottages weren't designed for Maine winters. When they get converted to year-round homes, the heating bills can be shocking. We've done dozens of these: floor insulation, wall dense-pack, rim joist air sealing, and a heat pump to replace whatever electric or propane space heater was keeping the place barely livable in January.

2

Lake Region Ice Dams

The pitched-roof Capes and Colonials throughout Standish are susceptible to ice dams when the attic isn't properly insulated and sealed. Heat escapes through the ceiling, melts the snow on the roof, and the water refreezes at the cold eaves. The fix is air sealing and proper attic insulation, not heat cables on the roof.

3

Just 10 miles from Westbrook

We're a short drive out Route 25. Fast scheduling, no travel surcharges, and the same crew that works in Portland every day. Standish gets the same thorough, science-based approach as every other town we serve.

What Our Customers Say

"We converted our Sebago Lake camp to year-round and were spending a fortune on propane. Horizon came out, did a full assessment, insulated the whole thing, and put in a heat pump. Our heating costs dropped by more than half."
PK
Paul K., StandishVerified 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
"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

Real Results in Standish

Case Study: Standish, Sebago Lake Area

Converted Lake Cottage Cuts Heating Costs by 58%

A Standish family had converted their 1950s Sebago Lake cottage to year-round use a decade earlier. The propane bills were running $3,800/year and two bedrooms were unlivable in February. The floor system, walls, and attic had never been insulated for winter.

We insulated the floor system with spray foam, dense-packed the walls, brought the attic to R-49, and installed a two-zone cold-climate heat pump. Propane use dropped from 900 gallons to under 200 gallons per year. The house is now comfortable in every room through the coldest stretches.

58%
Reduction in heating costs
$2,200
Annual savings
$6,500
Efficiency Maine rebate

Rebates Available for Standish Homeowners

As an Efficiency Maine registered vendor, we handle all the paperwork. Standish homeowners qualify for the same rebates as every Maine resident.

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

More Standish Homeowner Resources

Practical guides for Standish homeowners considering heat pumps, lake-area home upgrades, or replacing an aging boiler. Standish is well within our regular service area.

Standish Homeowner FAQs

Yes, regularly. Lake-area homes around Sebago, including seasonal cottages being converted to year-round use, are a regular part of our work. Ductless heat pumps are often the easiest path to heating and cooling these homes.
A single-zone ductless heat pump is typically $4,500 to $7,000 installed. A three-to-four-zone system for a whole Standish house usually runs $14,000 to $22,000 before rebates. Efficiency Maine rebates reduce that by $3,000 to $9,000.
Yes. Cottages around Sebago 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.
Yes. Modern cold-climate heat pumps operate efficiently down to -13°F. Standish winters are well within their range. Many homeowners use a heat pump as primary heat and keep their existing boiler as backup.
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 through Efficiency Maine.
All of them. Standish Corner, Steep Falls, Sebago Lake Village, Richville, Watchic Lake, and rural homes throughout the town. Just 10 miles from our Westbrook headquarters.

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

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