Glendora, CA Window Pros Grouped by ZIP Code
Quick answer
Which window contractors are licensed in Glendora, CA?
Glendora, CA lists 4 window contractors from the California CSLB license file. Those license records were checked September 2026. Open the linked record before you hire. Use the list as a starting point only. A listing is not a recommendation.
Updated
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
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?
Match it to the linked record.
How soon can someone come measure, and how soon after that could the windows actually be installed?
Ask before you hire anyone.
Who pulls the permit if this job needs one?
The row links to the file.
What's the full written scope: material, style, replacement method and count?
A listing is not a recommendation.
Is there a trip charge, and does it change based on distance from their listed address?
Confirm it on the linked record.
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
2 ZIP 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 mi to 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); U.S. Census Bureau, 2026 TIGER/Line Gazetteer Files (places, counties, ZCTAs, states).