San Luis Obispo, CA Window Pros Grouped by ZIP Code
Quick answer
Which window contractors are licensed in San Luis Obispo, CA?
San Luis Obispo, CA lists 5 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
San Luis Obispo spans 2 ZIP codes on this site, each with its own short list of licensed window contractors. Atascadero, 15 miles off, is the next closest city on this site if you want to widen the search.
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.
San Luis Obispo's window contractors, by ZIP code
Grouped by ZIP code, then alphabetical by business name. Nobody paid their way into a ZIP group or a spot within it.
ZIP 93401 (4)
Aggson's Paint & Glass
Window and glass contractor
- License
- C-17 Glazing · 827089
- Since
- 2003
- Expires
- Nov 30, 2027
- ZIP
- 93401
Contractor's Glass CO
Window and glass contractor
- License
- C-17 Glazing · 369810
- Since
- 1979
- Expires
- Feb 28, 2027
- ZIP
- 93401
Kairos Manufacturing INC
Window and glass contractor
- License
- B General Building / C-17 Glazing · 1030116
- Since
- 2017
- Expires
- Aug 31, 2027
- ZIP
- 93401
Monarch Window INC
Window and glass contractor
- License
- B General Building / C-17 Glazing · 989546
- Since
- 2014
- Expires
- Jan 31, 2028
- ZIP
- 93401
ZIP 93406 (1)
San Luis Glass & Window INC
Window and glass contractor
- License
- C-17 Glazing · 1087322
- Since
- 2022
- Expires
- Feb 29, 2028
- ZIP
- 93406
2 ZIP codes with listings
Where San Luis Obispo's window contractors are actually based
San Luis Obispo's 5 window contractors are spread across 2 ZIP codes.
The busiest single ZIP is 93401, carrying 4 of them.
Check your own ZIP first before assuming the closest option is whoever's listed at the top of San Luis Obispo's page.
9340193406
Data: California Contractors State License Board license records, checked 2026-09-30.
15 mi to Atascadero, the nearest city on this site
Nearby cities if San Luis Obispo comes up short
Beyond San Luis Obispo itself, Atascadero sits 15 miles off and carries its own set of California license listings.
A short drive can meaningfully widen the pool of licensed window contractors you're choosing from.
- Atascadero 15 mi · 3
- Santa Maria 26 mi · 7
- Paso Robles 27 mi · 4
- Orcutt 31 mi · 5
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).