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(425) 549-9831
(425) 549-9831
Technician in a dark hoodie and tool belt pressing a new glass panel into a dark storefront window frame, with a ladder and spare glass pane leaning beside him

ServicesCommercial Windows

Commercial Windows in Issaquah

We replace worn, leaking and fogged windows in offices, storefronts and small commercial buildings. We work around your business hours, keep the space safe for staff and customers, and send you photos of what we found behind the old frames and how we fixed it.

New windows without shutting down your business

Commercial windows take more wear than most. Doors open and close all day, sun hits the same glass for years, and wet winters in Issaquah work water into any gap in the seals. When the glass fogs, the frames leak or the office is cold by the windows, it costs you in heating bills and in how the space looks to customers.

We measure every opening, order the right units, and plan the work in sections so you can keep operating. We photograph each window before it comes out, then the bare opening once it is out, including any rot, failed flashing or water damage. You see what we see, so you know why a repair was needed and what it took.

We also handle window replacement, window repair and entry doors, so one crew can cover the openings on your building in one visit.

What the job includes

On-site measuring and review

We check each opening, the frame material and the condition of the wall around it. You get a written estimate with each window listed on its own line.

Work planned around your hours

We schedule early starts, after-hours work or one area at a time, based on what keeps your doors open. We tell you ahead of time which rooms or entries will be affected.

Removal and opening repair

Old units come out carefully. If we find soft wood, rusted fasteners or missing flashing, we show you and talk it through before fixing it.

Sealing against water

New windows get flashed, shimmed and sealed so rain runs out, not in. On a wet site this step matters more than the glass.

Warranty on standard options

Our standard window options carry warranties backed by the manufacturer. We explain what the coverage includes before you choose a unit.

Cleanup and a record of the job

We haul away the old windows and debris and leave your space ready for business. You get a set of photos showing each opening before, during and after.

Signs your building needs new windows

  • Fog between the panes

    A failed seal lets moisture into insulated glass. It won't wipe off, and the window has lost most of its insulating value.

  • Water stains below the sill

    Stained drywall, swollen trim or peeling paint under a window usually means water is getting past the frame. The longer it goes, the more of the wall it reaches.

  • Drafts and hot spots

    Staff move desks away from the windows. The heat runs all winter and the AC fights the sun all summer.

  • Hard to open, close or lock

    Warped frames and worn hardware are a security problem as much as a comfort one.

  • Cracked or scratched glass

    Damaged glass on a storefront is the first thing a customer notices. Sometimes repair fixes it, and sometimes the whole unit is due.

How a commercial window job runs

  1. 1

    Phone call and site visit

    You call, we set a time to walk the building. We look at every window you're concerned about and ask how the space is used day to day.

  2. 2

    Written estimate and schedule

    You get line-item pricing and a plan for which areas we work on and when. Nothing is ordered until you approve it.

  3. 3

    Install in sections

    We protect floors and furniture, then remove and replace windows one area at a time. Openings are closed up the same day they are opened.

  4. 4

    Walkthrough and handoff

    We test each window with you, clean up, and hand over the full set of pictures from every stage of the job.

What moves the price

Every building is different, so we price after we see it. The estimate is written and itemized, and we explain any change before we make it. Flexible payment options are available.

Number and size of openings
Large storefront panes and tall office windows cost more to make, move and set than standard sizes.
Access
Ground-floor windows are simple. Second-story openings or tight spaces may need lifts or extra setup time.
Window type and glass
Frame material, tempered or safety glass where it's required, and energy-efficient glazing all change the cost.
Condition behind the frame
Rot or water damage found once the old unit is out adds work. We show you what we found and get your okay first.
Scheduling and permits
After-hours work and any permit the job needs are part of the estimate, so they don't show up as a surprise.

Questions about commercial windows

Something not covered here? (425) 549-9831

Can my business stay open while you work?

In most cases, yes. We work one area at a time and plan around your busiest hours. If an entry or room has to be closed, we tell you in advance.

What size buildings do you work on?

We focus on offices, storefronts, clinics and small commercial buildings. Call us and describe your building, and we'll tell you plainly whether it's a fit.

Why do you take photos during the job?

So you can see what we see. If an opening has rot or missing flashing, the picture shows it before we fix it. You keep the full set for your records or your property manager.

Do you work outside Issaquah?

Yes. We also serve nearby areas including Bellevue, Redmond, Sammamish and Renton. Our Service Areas page lists the rest.

What warranty comes with the windows?

Our standard window options come with warranties backed by the manufacturer. We go over the terms for the specific unit when you pick it, so you know what's covered.

Let's look at your building

Tell us what's going on with your windows and we'll set a time to walk the space. You get a written estimate and no pressure to sign.