REFRESH YOUR HOME: 50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus

Coastal Windows & ExteriorsFree Estimate

Wells, ME · Local Install Crew

Replacement Windows in Wells, ME

Triple-pane, energy-efficient windows built for New England winters.

★★★★★5-Star on Google
Licensed · Insured · Lifetime Warranty
Replacement Windows on a home in Wells, Maine
4.8Google
James Hardie Elite Preferred ContractorCertified Vinyl Siding InstallerGoogle 5-star reviews#1 Woman-Owned Construction Company in New EnglandInc. 5000SBA financing

About this product

Replacement Windows for Wells homes

Every replacement window we install is custom-measured for your opening and sized to the fraction of an inch. Triple-pane glass with low-E coatings, foam-filled frames, and factory-certified installation cut drafts, quiet the house, and lower heating bills. Every window is covered by a limited lifetime warranty and installed by W-2 crews — never subcontractors.

  • ENERGY STAR® 7.0 certified
  • Triple-pane low-E glass
  • Foam-filled insulated frames
  • Custom-sized to the opening
  • Full-day install for most homes
  • Limited lifetime warranty

Our process

How we install Replacement Windows in Wells

  1. 1

    Free in-home consultation and precise opening-by-opening measurement

  2. 2

    Custom manufacture — every window built to your exact opening size

  3. 3

    Install-day protection: floors, furniture, and landscaping covered

  4. 4

    Old-unit tear-out with EPA Lead-Safe practices on pre-1978 homes

  5. 5

    Professional install, insulation, flashing, and exterior trim/capping

  6. 6

    Full cleanup, walkthrough inspection, and warranty registration

How it compares

Coastal Triple-Pane vs. Standard Double-Pane

FeatureCoastal Triple-PaneStandard Double-Pane
Glass panes3 with low-E and argon2 with basic low-E
FrameFoam-filled vinyl or fiberglassHollow vinyl
ENERGY STAR rating7.0 (Northern zone)Baseline
Install crewFactory-certified W-2 employeesSubcontracted
WarrantyLimited lifetime, transferable10–20 years

Before & After

Real Replacement Windows transformation

Replacement Windows before and after in Wells, Maine

Gallery

Replacement Windows — real installs

Replacement Windows project photo 1

Reviews

What homeowners say about our Replacement Windows

★★★★★

"Called Coastal Windows & Exteriors today and Dino and Stephen came out three hours after calling. The only contractor out of the five that I called that came out same day.They were super knowledgeable, extremely friendly, and helped my family select the perfect roof and gutters for our new home.Can’t wait to get everything installed and they are even going to rush the install because we have a few leaks.Top ten service! Highly recommend!"

Mark KilensMark Kilens · Google

★★★★★

"My wife and I met with Derek and Gage last Tuesday afternoon to discuss our home window needs. After some light discussion, we toured the house and decided to replace most of all the windows, two sliding doors and our primary entrance door. Derek really knew about their products, he described all of the nuances of what the new Harvey windows offer and explained the precision manufacturing process. Also, he described the door and its strength andstructure, and both he and Gage were very personable. We look forward to seeing the next phase, when the windows and doors become part of our home. I would recommend Costal Windows wholeheartedly!!"

Julia QuirkJulia Quirk · Google

★★★★★

"Just had an estimate so far to install a new window and potentially replace a couple others. The sales pitch is too long, but the professionalism and customer service is otherwise impressive so far. I was contacted by Scott, who was very nice and got me scheduled quickly. Then Patrick called and informed me once Connor was running a few mins behind in traffic, which he truly was all of 5 mins late, and then Connor was very friendly and professional. He spent nearly 2 hrs at my home both talking with me through my project, the options, and ways to make it more economical. That time was partly spent telling me about the company and as he had to call his boss while with me to report back when I would have liked to move on to other things. I was warned their process could take a while upfront, though, and I didn’t walk away feeling pressured to buy."

Stephanie WStephanie W · Google

FAQ

Replacement WindowsWells questions

Full-home window replacement typically completes in a single day. Our factory-trained crews handle the tear-out, install, weather-seal, and cleanup — you'll notice reduced drafts the same evening.

Cost

How much does Replacement Windows cost in Wells, ME?

Window pricing is driven by how many openings you're replacing, the size and style of each unit (double-hung, casement, bay, or specialty shapes), the frame and glass package you choose, and the condition of the existing framing. Homes needing rot repair, custom capping, or difficult second- and third-story access take more labor. We don't quote a per-window price sight-unseen — we measure every opening in person and put the full scope in writing before any work begins.

Current offer

50% Off Installation + Financing up to 20 Years + $250 Online Booking Bonus

Financing

Financing up to 20 years

Affordable monthly payments on full-exterior projects, with approved credit.

Ask about financing

Service Area

Serving Wells & every surrounding Maine town

Local crews, same-day dispatch. Not sure if we cover your street? Call 978-818-1503.

ZIP codes served

  • 04090

Replacement Windows in nearby towns

Why Wells chooses Coastal

  • Award-winning

  • 7,000+ New England homeowners served

  • Factory-trained installers

  • James Hardie Elite Preferred

  • ProVia certified doors