Trusted Portland window installers, free in-home quotes, licensed & insured pros, workmanship warranty.
Window installation in Portland is a damp-management job before it is anything else. Winters here are gray, wet, and mild, with weeks of rain and heavy overnight moisture. Old windows sweat, fog up, and grow mold along the sash. New windows stop the cold glass surface that lets all that condensation form.
Portland is a city of older homes. Think Craftsman bungalows and boxy Foursquares in Alberta Arts, Hawthorne, Irvington, and Sellwood, many built in the old-growth-timber era. A lot still have their original wood sash. You feel it as drafts, foggy panes, high heat bills, and mildew on the frames. New windows fix all of that at once.
Licensed, vetted, background-checked crews do every install. No day-labor crews showing up to your door.
You get a full line-item quote up front. The price we write down is the price you pay, with no surprise fees.
If your job needs a permit, we file it with the City of Portland Bureau of Development Services and handle code compliance for you.
If anything ever goes wrong with our install, your installer comes back and fix it. That is our lifetime workmanship warranty, on top of the manufacturer's coverage.
Every style, built for Portland's climate.
Two sashes that slide up and down for easy cleaning, a classic fit for Portland's Craftsman bungalows and Foursquares.
Cranks open on a side hinge for strong airflow and a tight seal that keeps our winter damp out.
Glides sideways on a track, a simple choice for wide openings and clear views of the yard.
One big fixed pane that pulls in every bit of light through Portland's gray months.
Multi-panel windows that push outward to add a bright nook and real curb appeal.
Top-hinged awnings vent even in the rain, and garden windows give you a sunny shelf for plants.
For Portland's cool marine climate we most often install vinyl or fiberglass frames with Low-E 180 (high-insulation) glass.
Get a free, no-pressure recommendation for your Portland home, any style, any material.
From one drafty window to an entire building, we serve homeowners and property owners across Greater Portland.
We work on single-family homes, townhomes, condos, and historic houses, from Alberta Arts bungalows to Sellwood Foursquares. We measure, pull any Bureau of Development Services permit, install, and clean up.
We handle offices, retail storefronts, multi-family buildings, and HOA properties. Expect code-compliant glazing, low-disruption scheduling, and bulk pricing that respects your budget.
Residential or commercial, most Portland property types qualify. No deposit, no pressure.
Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour
Portland sits in the cool marine climate zone 4C. Winters are damp and mild rather than brutally cold, so your windows need to insulate and beat condensation, not block sun. Here is what we put in a Portland home:
| Spec | Recommended for Portland | Why |
|---|---|---|
| Glass coating | Low-E 180 (high-insulation) | insulates through long, damp winters |
| Frame material | Vinyl or fiberglass | wet marine climate, no rot, tight seal |
| Gas fill | Argon | warmer glass surface = less condensation |
| U-factor target | ≤ 0.28 | exceeds the Oregon energy code requirement for zone 4C |
| SHGC target | 0.30–0.40 | captures scarce winter sun |
On a Portland home, a low U-factor does the most work. A lower U-factor keeps the inside surface of the glass warmer, which is what stops the condensation and mildew our wet winters cause. At about 16.8 cents per kilowatt-hour, tighter windows trim your heating bill through those long gray months and keep rooms dry.
Window installation in Portland usually runs $480 to $820 per installed window, or $9,000 to $16,500 for a full home. Older Craftsman and Foursquare homes often have out-of-square openings and original wood frames, so careful fitting takes a little longer. With local home values near $530,000, new windows are one of the smartest upgrades you can make. We give you a written, line-item quote before any work starts.
Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.
We measure every opening at your home and hand you a clear written estimate, no guessing.
Your windows are built to the exact size of your Portland home's openings, out-of-square ones included.
Most homes are finished in a single day, and your installer pulls any permit the Bureau of Development Services requires.
We clean up, haul off your old windows, and register your warranty before we leave.
Good news for most homeowners. A like-for-like window swap in the same opening usually does not need a permit in Portland. You do need one when you resize the opening, change the framing or header, alter an egress bedroom window, or work on a home in a historic district. Oregon also follows a strict statewide energy code, the 2023 Oregon Residential Specialty Code, which sets low U-factor targets for windows. Your installer pulls any needed permit through the City of Portland Bureau of Development Services and make sure your install meets code.
"From quote to install in Pearl District, everything was exactly what they said it would be."
"Two of our Alberta Arts windows had been painted shut for years. They open like new now."
"Got three quotes in Portland. Theirs was the only one that explained the glass choice."
Recent project: Full-home replacement in Pearl District, 18 Low-E 180 (high-insulation) windows.
See what your project would cost, free, no-obligation in-home quote.
ZIP codes served: 97202, 97205, 97209, 97211, 97212, 97214
Usually not. A like-for-like swap in the same opening is typically permit-free in Portland. You need a permit if you resize the opening, change the framing, alter an egress window, or the home is in a historic district. Your installer handles any permit for you.
For Portland's cool, damp zone 4C climate, we recommend Low-E 180 high-insulation glass with argon fill in vinyl or fiberglass frames, targeting a U-factor of 0.28 or lower. That low U-factor is what keeps the glass warm and stops winter condensation.
Most Portland jobs run $480 to $820 per installed window, or $9,000 to $16,500 for a full home. Older homes with out-of-square wood openings can sit at the higher end.
Local electricity runs about 16.8 cents per kilowatt-hour. On a typical Portland home, energy-efficient windows save about $568 a year on the ENERGY STAR published figure for this climate zone, or about $282 if you are replacing older double pane, plus they cut the moisture that drives up heating costs.
Yes. Foggy glass and mildew on the sash come from cold single-pane windows meeting our damp indoor air. Modern double-pane, low-U windows keep the inside glass warmer, so condensation and the mold that follows it largely go away.
Yes. Every installer we match you with is licensed, bonded and insured in Oregon, and their work carries a lifetime workmanship warranty from your installer alongside the manufacturer's warranty on the windows. We arrange your quote and the introduction; your installation contract is with the installer who does the work.
Free, no-pressure in-home estimate. No deposit to book. Satisfaction guaranteed.
