Glendora, CA Window Pros Grouped by ZIP Code
Glendora's 4 window contractors are grouped below across 2 ZIP codes, with 91741 carrying the most at 3. If your ZIP has only a couple of names, San Dimas sits 3 miles away and may have more.
Licenses checked · California Contractors State License Board
Window contractors near you in Glendora
Grouped by ZIP code, then alphabetical by business name. Nobody paid their way into a ZIP group or a spot within it.
ZIP 91741 (3)
All Cities Glass And Screen
Window and glass contractor
- License
- C-17 Glazing · 999327
- Since
- 2014
- Expires
- Dec 31, 2026
- ZIP
- 91741
Corona Aluminum CO
Window and glass contractor
- License
- C-17 Glazing · 502986
- Since
- 1986
- Expires
- Dec 31, 2026
- ZIP
- 91741
Mariba Construction INC
Window and glass contractor
- License
- B General Building / C-17 Glazing · 1065904
- Since
- 2020
- Expires
- May 31, 2028
- ZIP
- 91741
ZIP 91740 (1)
Glendora Glass And Mirror LLC
Window and glass contractor
- License
- C-17 Glazing · 599685
- Since
- 1990
- Expires
- Dec 31, 2027
- ZIP
- 91740
2ZIP codes with listings
Glendora by ZIP code
Not every ZIP in Glendora has the same number of licensed window contractors; 91741 leads the city with 3.
A thinner ZIP in Glendora doesn't mean fewer options nearby, just fewer businesses whose license record lists that exact ZIP as home base.
The nearby-cities list further down Glendora's page exists exactly for a thin-ZIP situation like that.
9174091741
Data: California Contractors State License Board license records, checked 2026-09-30.
3 mito San Dimas, the nearest city on this site
Widening the search beyond Glendora
San Dimas is the closest other city on this site to Glendora, about 3 miles away.
Worth a look if Glendora's own ZIP-by-ZIP lists are thin for the trade you need.
- San Dimas 3 mi · 9
- Azusa 4 mi · 10
- Covina 4 mi · 8
- La Verne 5 mi · 10
- Vincent 5 mi · 10
- Duarte 6 mi · 5
- West Covina 7 mi · 10
- Pomona 8 mi · 11
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).