Window Replacement Cost in South Portland, ME (2027 Prices)
Price your windows in South Portland, ME
Replacing 10 double-hung vinyl windows in South Portland, ME costs about $5,250 to $8,880 installed, or roughly $524.99 to $887.49 per window. Our estimate for the job is $6,250.
Those figures use our windows calculator with its standard options: Low-E glass with argon fill, basic build quality, no grids and the existing interior trim reused. Prices here run about 7% above the national average. Window crews in South Portland tend to bid a little under the Maine average - about 1% - against $5,240 to $8,850 for the same job statewide.
Comparing Window Frames in South Portland
Most homeowners pick vinyl for cost, but it pays to see the spread. In South Portland, wood frames for this job cost $8,340 to $14,090; fiberglass, $9,030 to $15,260. Not every opening is a double-hung. Per window in South Portland: $624.99 for double-hung, $985.52 for a slider, $3,612.85 for a bay or bow unit.
| Frame (10 double-hung windows) | Installed cost | Estimate | Per window |
|---|---|---|---|
| Vinyl | $5,250 to $8,880 | $6,250 | $524.99 – $887.49 |
| Wood | $8,340 to $14,090 | $9,920 | $833.26 – $1,408.60 |
| Fiberglass | $9,030 to $15,260 | $10,750 | $902.53 – $1,525.71 |
| Aluminum | $8,680 to $14,680 | $10,340 | $867.90 – $1,467.16 |
Price per Window by Style
| Style (vinyl) | Installed, per window | Estimate |
|---|---|---|
| Double-hung | $524.99 to $887.49 | $624.99 |
| Sliding (2-lite) | $827.84 to $1,399.44 | $985.52 |
| Bay or bow | $3,034.80 to $5,130.25 | $3,612.85 |
Build Your Order: Upgrades for 10 Windows
Upgrades are priced per window, so they add up across a whole house. For the 10 vinyl windows above:
Picking Windows for the South Portland Climate
Long heating seasons make the glass package the priority. Keep the Low-E and argon, look for a low U-factor on the label, and check that the frame seals tightly against cold air.
Climate regions run from 1 (cool) to 5 (hot); Maine sits in region 1.
Cold winters are where the glass package earns its keep. The base price includes Low-E with argon; giving up the argon saves just $130 for 10 windows, so it is worth keeping.
If ice dams form on your roof, stains above the windows may be a roof problem, not a window one. Fix the attic first, then size the window job.
Coastal Maine homes need corrosion-resistant parts. Check that the quote names stainless or coated hardware, and favor vinyl or fiberglass over aluminum on walls that face the water.
Cold weather does not stop a window crew, since each opening is closed the same day. Order by late summer if you want the new units in before the heating season. South Portland is in Cumberland County. Many window installers work across the whole county, so a bid from a firm based outside the city limits is easy to get and worth comparing.
How to Compare Window Bids in South Portland
A window estimate is only as good as what it includes. Check each of these:
- Measure. Windows are made to order; the quote should include a site measure by the installer, not your numbers.
- Warranty. Ask who stands behind the glass seal and the labor, and for how long.
- Disposal and permits. Hauling the old units and any permit fees should be listed, not assumed.
Window Prices Near South Portland
How South Portland compares with the rest of Maine for this job:
- Portland, ME: about $5,270-$8,910, 2 miles northeast
- Lewiston, ME: about $5,230-$8,840, 30 miles north
- Bangor, ME: about $5,220-$8,820, 110 miles northeast
Common Questions About New Windows in South Portland
How much is a single new window in South Portland?
Budget $524.99-$887.49 per double-hung vinyl unit as part of a multi-window job. Wood frames run about 59% more here, fiberglass about 72% more.
Vinyl or fiberglass windows - which is the better value?
For budget and low upkeep, vinyl is hard to beat. Fiberglass ($9,030 to $15,260 here) and wood ($8,340 to $14,090) make sense for historic looks, big glass areas or homes where resale buyers expect them.
What is the timeline from quote to install?
Expect a site measure first, then a factory wait for the made-to-size units. The install itself is short: 10 windows are usually in within one or two working days.
These are modeled prices, not quotes. They follow our windows calculator with local cost adjustments for South Portland; real bids vary with window size, product line and how much trim work the job needs.
More Windows Cost Guides
Maine Windows costs (statewide) · Windows costs in every state
