Window Replacement Contractors in Snohomish, WA

Snohomish has 6 window replacement contractors on active state license records. The oldest of them has held a window or glazing license since 2007, and the median listing has carried one for 6.5 years.

Licenses checked · Washington State Department of Labor & Industries

4CIECC climate zone · ENERGY STAR Northern zone

Climate and energy performance in Snohomish

Weather at that level is one more reason the flashing and sill pan under a Snohomish window matter as much as the glass sitting in it.

So ask any Snohomish contractor how they handle both, not just which brand they carry.

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 5.7 mi away.

6.5median years licensed

How long Snohomish's window contractors have been licensed

Snohomish counts 6 window replacement contractors in the state's own file, with the earliest entry dating to 2007.

50% of that list cleared a decade on their license before this page ever existed.

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

Data: Washington State Department of Labor & Industries license records, checked 2026-09-30.

Snohomish window and glazing licenses on file

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

window replacement contractors based in Snohomish, WA, with license details
BusinessCategoryLicense classLicense no.StatusEffectiveExpiresZIPOfficial record
Airport Way Service Glass INCWindow and glass contractorGlazing/GlassAIRPOWS762BRActiveJan 19, 2024Jan 19, 202898290Verify license
Cav Glass & Window LLCWindow and glass contractorGeneralCAVGLGW843K7ActiveMay 27, 2016Jun 6, 202898290Verify license
CMG Windows & Renovations LLCWindow and glass contractorGeneralCMGWIWR937JSActiveApr 10, 2007Aug 10, 202898290Verify license
Sky Valley Glass & Door LLCWindow and glass contractorGlazing/GlassSKYVAVG756DOActiveMar 20, 2025Mar 20, 202798290Verify license
Slideright Window & DoorWindow and glass contractorGeneralSLIDEWD868KEActiveMay 5, 2014Jun 4, 202898290Verify license
True Windows & Doors LLCWindow and glass contractorGlazing/GlassTRUEWWD763J2ActiveApr 24, 2024Jun 5, 202898290Verify 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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