5 window replacement contractors Based in Ramona

Search below for a window contractor licensed to work in Ramona, CA. About 80% of Ramona's listings cleared a decade on their license before this page ever existed, worth weighing alongside price when you request quotes.

Licenses checked · California Contractors State License Board

3BIECC climate zone · ENERGY STAR South-Central zone

Climate and energy performance in Ramona

San Diego-Chula Vista-Carlsbad, CA piles up about 2,329 heating degree days in a normal year, against 957 on the cooling side of the ledger.

That's the load an ENERGY STAR-rated window in the South-Central zone is built to handle.

A contractor pulled from Ramona's license record should be able to name the right U-factor for zone 3B before they ever measure an opening.

Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 2.3 mi away.

31median years licensed

How long Ramona's window contractors have been licensed

Ramona counts 5 window replacement contractors in the state's own file, with the earliest entry dating to 1989.

80% of that list cleared a decade on their license before this page ever existed.

0 are new to the file within the last two years, working the same Ramona streets as shops with decades on record.

Data: California Contractors State License Board license records, checked 2026-09-30.

5 window replacement contractors based in Ramona

Listed A to Z by business name. No listed business paid for placement or position.

window replacement contractors based in Ramona, CA, with license details
BusinessCategoryLicense classLicense no.StatusEffectiveExpiresZIPOfficial record
Firehouse Glass & Screen INCWindow and glass contractorC-17 Glazing713606ActiveOct 13, 1995Oct 31, 202792065Verify license
Glas - Tec Systems INCWindow and glass contractorC-17 Glazing812856ActiveSep 19, 2002Oct 31, 202892065Verify license
McCune Glass CorpWindow and glass contractorC-17 Glazing1099064ActiveNov 28, 2022Nov 30, 202692065Verify license
Wilson GlassWindow and glass contractorC-17 Glazing583259ActiveDec 20, 1989Dec 31, 202792065Verify license
Window Tech INCWindow and glass contractorC-17 Glazing642939ActiveApr 23, 1992Dec 31, 202692065Verify license

Questions to ask before you sign

  1. How long have you held your state license, and can I see the number?
  2. Is this a full-frame replacement or an insert into my existing frame, and why that one?
  3. Who pulls the permit, and does this change trigger an egress check on a bedroom window?
  4. What flashing and sill pan will you use, and in what order do you install them?
  5. If my home was built before 1978, is your crew lead-safe certified for this job?
  6. What's the completion date in writing, and what happens if the schedule slips?

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