Find a Top-Rated Window Contractor Near Portsmouth
Quick answer
Who are the top-rated window contractors in Portsmouth, NH?
Portsmouth, NH lists 9 top-rated window contractors from a Google Maps search in and near the city. Stars and review counts were checked October 2026. Open the Google reviews link on each row. A Google rating is not a license check.
Updated
If this page's 9 names don't cover enough ground, Dover is 10 miles away with its own list. All 9 come from a Google Maps ranking, not a ZIP-grouped license list, since Portsmouth has none on file here. A high rating is a starting point, not a license check.
Google Maps ratings checked · How we rank
Updated
Before you call the closest name on the list
Is this business's license address actually near me, or just technically within city limits?
A rating is not a license.
How soon can someone come measure, and how soon after that could the windows actually be installed?
Open the Google reviews link.
Who pulls the permit if this job needs one?
This rank is not an endorsement.
What's the full written scope: material, style, replacement method and count?
Ask for a license number.
Is there a trip charge, and does it change based on distance from their listed address?
Stars on this page were checked.
9 top-rated window contractors near Portsmouth
This list is sorted by Google rating weighted against review volume instead of grouped by ZIP the way a license-based page here would be. A top spot here says nothing about a license; confirm the contractor's number with the state before you call.
James & Whitney Co.
Window installation service
- Google rating
- Reviews
- 109
- Area
- Portsmouth 03801
Best Choice Windows & Doors
Window installation service
- Google rating
- Reviews
- 40
- Area
- North Hampton 03862
Pella Windows and Doors Showroom of Newington, NH
Window installation service
- Google rating
- Reviews
- 175
- Area
- Newington 03801
Portland Glass of Portsmouth
Window installation service
- Google rating
- Reviews
- 166
- Area
- Portsmouth 03801
United Home Experts
Window installation service
- Google rating
- Reviews
- 81
- Area
- Portsmouth 03801
Selectwood
Window installation service
- Google rating
- Reviews
- 33
- Area
- Portsmouth 03801
Ron-Bet Home Improvement
Window installation service
- Google rating
- Reviews
- 3
- Area
- Kittery 03904
Nick's Door And Window
Window installation service
- Google rating
- Reviews
- 10
- Area
- Portsmouth 03801
Lansing Building Products - Portsmouth, NH
Window supplier
- Google rating
- Reviews
- 54
- Area
- Portsmouth 03801
3 ZIP codes with listings
Where Portsmouth's window contractors are actually based
Portsmouth's 9 window contractors are spread across 3 ZIP codes.
The busiest single ZIP is 03801, carrying 7 of them.
Check your own ZIP first before assuming the closest option is whoever's listed at the top of Portsmouth's page.
038010386203904
Data: Google Maps listings, checked 2026-10-02.
10 mi to Dover, the nearest city on this site
Nearby cities if Portsmouth comes up short
Dover is the closest other city on this site to Portsmouth, about 10 miles away.
Worth a look if Portsmouth's own ZIP-by-ZIP lists are thin for the trade you need.
- Dover 10 mi · 7
- Exeter 10 mi · 6
- Amesbury, MA 17 mi · 6
- Newburyport, MA 18 mi · 6
- Haverhill, MA 25 mi · 10
- Sanford, ME 25 mi · 5
- Ipswich, MA 27 mi · 6
- Derry 28 mi · 10
Data: U.S. Census Bureau, 2026 TIGER/Line Gazetteer County Subdivision file (Connecticut only); U.S. Census Bureau, 2026 TIGER/Line Gazetteer Files (places, counties, ZCTAs, states).