Window & Door Replacement in Maine
Replacement windows are only as good as the opening they go into. In Maine the failure point is almost always the flashing and sealing around the opening, not the glass — a well-made window installed into an unflashed rough opening will leak and rot the framing. We measure every opening, install to the manufacturer's detail, flash and seal properly, and replace any rotted sill or jack stud we find while it is open.
What the work includes
- Measurement of every opening, inside and out
- Removal of the old windows, sashes or doors and disposal
- Rotted sill, jamb and jack stud repair where the opening has failed
- Flashing and air sealing to the manufacturer's installation detail
- Interior and exterior trim reinstated or replaced
- Insulated glass units and low-E options suited to a northern climate
- Exterior door replacement including thresholds and weatherstripping
What drives the price
We do not publish a flat number, because two houses the same size rarely cost the same. These are the things that actually move it, and we will show you which ones apply after we look.
- Number of openings and their size
- Insert replacement versus full-frame tear-out
- Whether the openings have rot that has to be repaired first
- Glass package — double pane, triple pane, low-E, argon
- Interior and exterior trim work and disposal of the old units
- Second-story access and staging
Fastest way
(207) 815-1099Call or text anytime
- Free on-site look at the job
- Written scope and firm price
- No deposit before you see the numbers
Systems & materials
- Vinyl replacement windows
- Wood and wood-clad windows
- Fiberglass units for larger or high-exposure openings
- Entry, storm and patio doors
Where we do this
Maine is home. We work the whole state, border to border.
Windows & doors in Maine — towns we cover
- Portland
- South Portland
- Scarborough
- Westbrook
- Falmouth
- Cape Elizabeth
- Gorham
- Windham
- Saco
- Biddeford
- Brunswick
- Bath
- Lewiston
- Auburn
- Augusta
- Freeport
Common questions
The questions we get asked most about windows & doors in Maine.
How do I know if I need new windows or just new seals?
Check three things. Run your hand around the frame on a cold windy day — most of what you feel is air leaking at the trim, not through the glass, and that is a sealing job. Look for fogging between the panes, which means the seal has failed and the unit is done. And look for soft or stained wood at the sill, which means water has been getting in and the opening needs work regardless of the glass.
Do new windows pay for themselves in Maine?
Rarely on energy savings alone — the honest payback on good replacement windows is usually measured in decades, not years. People replace windows because they are drafty, painted shut, fogged, broken, or because the exterior trim has rotted. If your only goal is a lower heating bill, air sealing and insulation almost always beat windows per dollar spent.
What is the difference between insert and full-frame window replacement?
An insert fits into the existing frame, so you keep the interior and exterior trim and the job is fast and cleaner. A full-frame replacement takes the whole unit out to the rough opening, which lets you fix rot, re-flash properly and gain a little more glass area — but it means new trim inside and out, and more labor. Which one you want depends on whether the opening itself is sound.
How long does window replacement take?
Most homes are finished in one to two days with insert windows, and two to four days with full-frame replacement and trim work. Openings are left weather-tight at the end of each day — no window is left boarded overnight. If we hit rot that needs framing, we tell you that day rather than at the end.
Related work
Get your free estimate
Send the details and we will call you back — usually the same day. Photos help. Or just pick up the phone.
- Free on-site look at the job
- Written scope and firm price
- Serving all of Maine