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Olympia, Washington Window Replacement Done Right

Capital Glass delivers expert installation

Old, drafty windows are costing you comfort and money every month. With products built to last — no shortcuts, no subcontractors, no surprises.

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Window projects shouldn’t feel uncertain

Capital Glass installer at work

Old windows shouldn’t leave you guessing. Too many homeowners deal with drafts, rising energy bills, and installations that don’t hold up—often because corners were cut or work was handed off to subcontractors. The result? Frustration, unexpected costs, and a home that never feels quite right. You deserve a window project that’s clear, reliable, and done properly from start to finish.

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We do things the right way – even when no one’s watching.

We don’t believe in cutting corners or passing work off to the lowest bidder. Every project is handled by our in-house team, using trusted products from long-term manufacturing partners.

  • Honest, Transparent Process.
  • In-house crew. No subs.
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Modern home with new windows by Capital Glass
31,000+ Installs. 0 Leaks.
25-Year Manufacturer Partners

what we do

Core Services

01

Residential Windows

31,000+ Installs. 0 Leaks.
02

New Construction Windows

03

Shower Enclosures

04

Fabricated Glass

Modern commercial building with glass facade

What customers say about our work

See all reviews

Pam Potwin

5.0
Lacey, WA Sep 23, 2023

I was referred to Capital Glass by a friend and based on my experience with them, I will gladly keep the referrals going! It was a pleasure to work with them. Everything was prompt, from first requesting a bid, to scheduling the installation.

Top Dog Contruction

5.0
Olympia, WA Apr 7, 2026

Matt at Capital Glass runs a top-tier operation. From start to finish, the entire process was smooth, professional, and impressively efficient. Communication was clear and consistent, timelines were met without delays, and the quality of the work really speaks for itself. What stood out most was how organized and responsive Matt is—he keeps things moving without cutting corners.

Marv Vanderbeek

5.0
Olympia, WA Apr 9, 2026

I have a 30 year old Anderson French door that had difficulty opening and closing. I called Matt and he walked me through the adjustment process and sent me a YouTube with instructions. Following those instructions the door has never worked easier. Matt was more than happy to guide me through the process even without any monetary benefit to him.

Our process

How it works

We make upgrading your windows simple and stress-free. From your first estimate to the final installation, our team handles everything.

Schedule Free Estimate

Schedule Your Free Estimate

Book a convenient time for our team to assess your needs

Receive Your Custom Solution Plan

We’ll recommend the best options for your home.

Enjoy Your New Windows!

Experience beauty and comfort in your home.

Case studies

Solved: Fixed a competitor’s poor install work.

After a failed installation by another contractor left the homeowner dealing with drafts and water intrusion, our team stepped in to make it right. We removed the improperly installed units, corrected the underlying issues, and completed a clean, precise install using the proper methods and materials—restoring both the home’s comfort and the owner’s peace of mind.

Solved: Replaced 12 entry doors at luxury condos.

After years of weathering, the original doors had warped and were no longer sealing properly. We swapped them with high-performance doors built for the climate and finished them to the homeowner’s spec.

Solved: Custom frameless shower install.

The homeowner wanted a clean, frameless look with precision-cut tempered glass. We designed and installed custom enclosures that met every spec without seams or visual breaks.

Solved: Whole-home window replacement.

A complete update of every window in a 1980s ranch home, improving energy efficiency and curb appeal in one pass.

Solved: Full glazing for a new build.

Worked alongside the contractor from blueprint to completion, supplying and installing windows and doors for a new luxury home.

Solved: Custom tabletops and partitions.

Designed and fabricated custom tempered glass for tabletops, partitions, and architectural features in a downtown office tenant build-out.

Solved: Fixed a competitor’s poor install work.

After a failed installation by another contractor left the homeowner dealing with drafts and water intrusion, our team stepped in to make it right. We removed the improperly installed units, corrected the underlying issues, and completed a clean, precise install using the proper methods and materials—restoring both the home’s comfort and the owner’s peace of mind.

Solved: Replaced 12 entry doors at luxury condos.

After years of weathering, the original doors had warped and were no longer sealing properly. We swapped them with high-performance doors built for the climate and finished them to the homeowner’s spec.

New Construction case study New Construction
Fabricated Glass case study Fabricated Glass
Commercial Windows case study Commercial Windows
Doors case study Doors
Shower Enclosures case study Shower Enclosures
Residential Windows case study Residential Windows
New Construction case study New Construction
Fabricated Glass case study Fabricated Glass
Fabricated Glass

Custom tabletops and partitions

Commercial Windows

We removed the improperly installed units

Doors

Replaced 12 entry doors at luxury condos

Shower Enclosures

Custom frameless shower install

Residential Windows

Whole-home window replacement

New Construction

Full glazing for a new build

Fabricated Glass

Custom tabletops and partitions

Commercial Windows

We removed the improperly installed units

Fixed a competitor’s poor install work.
Commercial Windows
Completion time 3 weeks
Tacoma
Replaced 12 entry doors at luxury condos.
Doors
Completion time 2 weeks
Seattle
Custom frameless shower install.
Shower Enclosures
Completion time 1 week
Olympia
Whole-home window replacement.
Residential Windows
Completion time 4 weeks
Lakewood
Full glazing for a new build.
New Construction
Completion time 6 weeks
Bellevue
Custom tabletops and partitions.
Fabricated Glass
Completion time 3 weeks
Tacoma
Fixed a competitor’s poor install work.
Commercial Windows
Completion time 3 weeks
Tacoma
Replaced 12 entry doors at luxury condos.
Doors
Completion time 2 weeks
Seattle

1/6

Our trusted partners

Stop settling for windows that don’t perform

Your windows should do more than just look good—they should keep your home comfortable, efficient, and protected year-round. If you’re dealing with drafts, rising energy bills, or installations that don’t hold up, it’s time for a better approach. We combine high-quality products with expert, in-house installation to deliver results you can rely on—no guesswork, no shortcuts, just windows that perform the way they should.

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Capital Glass installer fitting a new window

Frequently Asked Questions About Window Installation

Clear answers so you can move forward with confidence — no surprises, no guesswork.

Capital Glass interior installation
  • Every project is different, depending on window type, size, and installation complexity. We provide a fast, free estimate with clear pricing so you know exactly what to expect before any work begins.

  • No — every project is handled by our in-house, factory-trained team.

  • Most residential installations are completed in two to three days, depending on the number of windows and project complexity

  • We offer an industry leading 25 year workmanship warranty on new windows in addition to the manufacturer warranty which is a limited lifetime.

  • Common signs include drafts, condensation between panes, rising energy bills, difficulty opening, and visible damage to the frame.

Ready for Windows Done Right?

Schedule your fast, free estimate today and get windows installed the right way—no leaks, no surprises, no shortcuts.

Contact us

  • (360) 352-4416
  • 3635 Wiggins Rd SE, Olympia, Wa 98501