Find a Top-Rated Window Contractor Near Alton
Alton hasn't got enough names in a state license file to support this site's usual ZIP breakdown. So the 6 names below come from Google Maps instead, ranked by rating rather than grouped by ZIP. Checked October 2026.
Google Maps ratings checked · How we rank
6 top-rated window contractors near Alton
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.
Rob's Construction
Window installation service
- Google rating
- Reviews
- 50
- Area
- East Alton 62024
Fischer Lumber Co.
Window supplier
- Google rating
- Reviews
- 45
- Area
- East Alton 62024
Lyons Glass Company
Window installation service
- Google rating
- Reviews
- 95
- Area
- Alton 62002
Twin-Co, Inc.
Window installation service
- Google rating
- Reviews
- 8
- Area
- Not listed
HomePro Services
Window installation service
- Google rating
- Reviews
- 11
- Area
- Not listed
Renown Remodeling
Window installation service
- Google rating
- Reviews
- 15
- Area
- East Alton 62024
2ZIP codes with listings
Where Alton's window contractors are actually based
Alton's 6 window contractors are spread across 2 ZIP codes.
The busiest single ZIP is 62024, carrying 3 of them.
Check your own ZIP first before assuming the closest option is whoever's listed at the top of Alton's page.
6200262024
Data: Google Maps listings, checked 2026-10-01.
12 mito Florissant, the nearest city on this site
Nearby cities if Alton comes up short
Florissant is the closest other city on this site to Alton, about 12 miles away.
Worth a look if Alton's own ZIP-by-ZIP lists are thin for the trade you need.
- Florissant, MO 12 mi · 5
- Jennings, MO 14 mi · 5
- Hazelwood, MO 15 mi · 5
- Bridgeton, MO 17 mi · 10
- Collinsville 17 mi · 7
- St. Ann, MO 18 mi · 6
- University City, MO 19 mi · 7
- St. Louis, MO 19 mi · 9
Data: U.S. Census Bureau, 2026 TIGER/Line Gazetteer County Subdivision file (Connecticut only) (2026); U.S. Census Bureau, 2026 TIGER/Line Gazetteer Files (places, counties, ZCTAs, states) (2026).