Trusted Hillsboro window installers, free in-home quotes, licensed & insured pros, workmanship warranty.
Hillsboro is the heart of Oregon's Silicon Forest, and the growth that came with it built most of the city's current housing stock inside about three decades. Orenco Station, Tanasbourne and Witch Hazel went up during the tech expansion, on builder-grade insulated units that are now reaching the point where seals fail and glass fogs. Downtown Hillsboro and Reedville hold the older Craftsman and farmhouse stock from the valley's agricultural years.
The climate is classic Willamette Valley marine: mild wet winters near 35 degrees, dry warm summers around 82, and a long grey damp season in between. Nobody here is buying windows to beat the heat. What people want is a house that does not run with condensation from November to March and does not feel drafty on a wet evening.
Licensed, background-checked crews, replacing failed growth-era units on these plans weekly.
Fixed itemized pricing, so replacing nine fogged units does not quietly become fourteen.
We file with the Hillsboro Building Division and meet the Oregon Residential Specialty Code.
Our workmanship is covered for life, and the manufacturer warranty backs the seal.
Every style, built for Hillsboro's climate.
Two sashes that slide up and down, the fitting profile on a Downtown Hillsboro Craftsman.
Cranks outward on a side hinge and seals firmly against a long damp marine winter.
Glides horizontally on a track, the standard swap across Tanasbourne and Witch Hazel homes.
One large fixed pane, the best-insulated unit and the least likely to run with condensation.
Multi-panel windows that project outward, adding a bright bay to a suburban elevation.
Awnings vent from the top in valley drizzle, and garden windows add a shelf for herbs.
For Hillsboro'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 Hillsboro home, any style, any material.
From one failing window to every opening in the building, we serve homeowners and property owners across Hillsboro and the Tualatin Valley.

Single-family homes, Craftsman and farmhouse stock plus growth-era builds, townhomes and condos through Downtown Hillsboro, Orenco Station, Tanasbourne, Witch Hazel and Reedville. We measure, file the permit with the Hillsboro Building Division, install, and clean up behind us.

Offices, technology and manufacturing facilities, retail, multi-family properties and HOA communities. We install code-compliant glazing, work around your hours, and price larger unit counts as a package.
Residential or commercial, most Hillsboro property types qualify. No deposit, no pressure.
Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour
Hillsboro sits in climate zone 4C in the Tualatin Valley, a cool marine climate with mild damp winters and dry summers. Condensation control and airtightness lead, with modest cooling demand. This is the assembly we install on Hillsboro homes:
| Spec | Recommended for Hillsboro | 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 |
Condensation is the local complaint and the U-factor is the answer to it. A warmer inner pane, achieved at 0.28 or lower, means winter moisture stays in the air instead of beading on the glass and feeding mildew around the sash. On the growth-era homes the failed seal is usually the reason the glass looks permanently misty, and no amount of wiping fixes that. Oregon power at about 12 cents a kilowatt-hour means comfort tends to justify the job before savings do.
Window installation in Hillsboro generally runs $550 to $950 per installed window, or $11,000 to $20,000 for a full home, above Gresham and closer to the west-side metro. Growth-era homes are efficient work with modern square openings that repeat across a plan set. Older downtown and Reedville houses can need openings squared up first. With local home values near $530,000, the investment is proportionate, and we quote it fixed and itemized.
Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.

We measure every opening on site and tell you plainly which units have actually failed.

Your units are built to those exact openings, specified for condensation resistance.

Most Hillsboro homes install in a day, and the Building Division permit goes in first.

We clean up, take the fogged units away, and register your warranty before we leave.
Hillsboro requires a building permit for window replacement, filed with the City of Hillsboro Building Division. Review is closer if you change an opening size, alter a bedroom window that has to meet egress rules, or modify a structural header. Your windows must meet the Oregon Residential Specialty Code, which is the state's own amended code rather than the model IECC adopted as written, so we confirm the current requirement at permit rather than quoting a generic figure. Many Hillsboro subdivisions from the growth years also run HOA appearance approval, and your installer prepares that alongside the permit.
"Our place in Downtown Hillsboro is finally comfortable year-round, the difference was immediate."
"Honest quote, no pressure, and our whole Orenco Station house was done in a day. Spotless cleanup."
"Energy bill dropped noticeably after they replaced our worst windows in Tanasbourne."
Recent project: Full-home replacement in Downtown Hillsboro, 18 Low-E 180 (high-insulation) windows.
See what your project would cost, free, no-obligation in-home quote.
ZIP codes served: 97123, 97124, 97006, 97229, 97116
Yes. The City of Hillsboro Building Division requires a building permit for window replacement. Your installer files it, meets the Oregon Residential Specialty Code, and schedules the inspection.
For zone 4C Tualatin Valley conditions, we recommend a high-insulation Low-E 180 package with argon fill in vinyl or fiberglass frames at a U-factor of 0.28 or lower, prioritising condensation resistance.
Most Hillsboro jobs run $550 to $950 per installed window, or $11,000 to $20,000 for a full home. Growth-era subdivisions with repeating openings keep labor efficient.
Oregon power runs about 15.5 cents per kilowatt-hour, which is low. On a typical Hillsboro home, 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, so comfort and condensation control usually lead the decision.
Almost certainly failed. If the haze is between the panes rather than on the surface, the perimeter seal has let go, moisture has entered the cavity and the gas fill has escaped. That cannot be cleaned or resealed. It is very common on growth-era Hillsboro homes, because those builder-grade units are all reaching the same age together.
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.