Trusted Boise window installers, free in-home quotes, licensed & insured pros, workmanship warranty.
Two hard seasons shape window replacement in Boise. You sit in the Treasure Valley at roughly 2,700 feet, where January lows fall near 24 degrees with snow on the ground and July afternoons climb to 91 in bone-dry air. The gap between a hot afternoon and a cool night can run 30 degrees or more. Old single-pane glass gives that heat back all winter and turns your west-facing rooms into an oven by 5 p.m. in July.
Boise housing splits into clear eras. The North End is packed with 1900s to 1920s bungalows and Craftsman homes, the East End holds older cottages near the foothills, the Boise Bench is block after block of postwar ranch homes, and Harris Ranch and the foothills subdivisions are full of newer construction built for the wave of buyers arriving from California. Older homes still carry original wood sash or 1970s aluminum sliders. That means cold drafts along the floor in December, rooms you cannot cool in August, higher Idaho Power bills, and smoke haze working its way inside during wildfire season.
Licensed, trained, background-checked installers do every Boise job. No rotating day-labor crews and no day labor on your property.
You get a written quote priced window by window, so nothing shifts after the order goes in.
Boise requires a permit for replacement windows, and we file it with the City of Boise Planning and Development Services Department, including any historic district review.
If the workmanship ever fails, your installer comes back and fix it for as long as you own the home, with manufacturer coverage layered on top.
Every style, built for Boise's climate.
Two sashes glide up and down and tilt in for cleaning, the right look for North End bungalows and Craftsman homes.
Side-hinged and crank-operated, closing with a tight seal that keeps out cold nights and August wildfire smoke.
Runs sideways on a track, an easy fit for the wide living-room openings in Boise Bench ranch homes.
A single sealed pane that pulls in low winter sun and opens up a foothills view.
Multi-panel units that step out from the wall, adding a seat, extra daylight, and street presence.
Awnings hinge at the top so you can crack them during spring rain, and garden windows give herbs a bright shelf.
For Boise's cold climate we most often install vinyl or fiberglass frames with high-solar-gain Low-E 180 glass.
Get a free, no-pressure recommendation for your Boise home, any style, any material.
One drafty window or a whole building, we look after homeowners and property owners across Boise and the Treasure Valley.

We work on North End bungalows, Bench ranch homes, townhomes, condos, and newer foothills builds. Measurement, the City of Boise permit, install, and cleanup all come with the job.

We also handle offices, retail storefronts, multi-family buildings, and HOA-managed properties. Expect code-compliant glazing, scheduling built around your tenants, and better pricing on larger counts.
Residential or commercial, most Boise property types qualify. No deposit, no pressure.
Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour
Boise falls in climate zone 5B, a cold and very dry high-desert zone. Your windows have to hold heat through freezing nights and still control strong valley sun in summer, so insulation leads and the glass coating backs it up. This is the build we spec for a Boise home:
| Spec | Recommended for Boise | Why |
|---|---|---|
| Glass coating | high-solar-gain Low-E 180 | maximum winter insulation + solar gain |
| Frame material | Vinyl or fiberglass | harsh winters near 24°F, no warping, tight seal |
| Gas fill | Argon | argon (krypton optional) for deep-winter insulation |
| U-factor target | ≤ 0.27 | exceeds the Idaho energy code requirement for zone 5B |
| SHGC target | higher = better | captures free solar heat (no code cap in cold zones) |
In Boise, U-factor carries the most weight. A lower U-factor holds warmth inside on a 24-degree night and keeps rooms from swinging with the temperature outside. Winters here are sunny, so high-solar-gain Low-E 180 glass lets free daytime heat in rather than shutting it out, and the coating still cuts the UV that fades floors and furniture. Residential power in Idaho averages about 12.7 cents per kilowatt-hour, one of the lower rates in the country, so most of your payback shows up as steadier comfort and lower winter gas heating.
Window installation in Boise generally runs $430 to $740 per installed window, or $8,000 to $15,000 for a full home. North End and East End homes usually land at the top of that range, because the openings are rarely standard sizes and the original trim and casing need careful work. Ranch homes on the Boise Bench and newer builds out toward Harris Ranch price closer to the middle. With Boise home values near $470,000 and buyers moving in from more expensive markets, new windows hold their value at resale better here than most interior remodels.
Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.

We measure every opening in your Boise home and hand you a written, line-item estimate before we leave.

Your windows get built to the exact opening we measured, which matters on out-of-square North End sash.

Crews finish most Boise homes in a single day, with the city building permit already approved.

We sweep up, haul the old sash away, and register the manufacturer warranty in your name.
Boise is stricter about this than many western cities. The city lists new and replacement windows as permitted work, so a straight swap in an existing opening still needs a building permit pulled through the online portal. Widening or shrinking an opening, touching framing or a header, or adding a bedroom egress window all raise the scope and bring extra review. If your home sits in the North End, East End, or another local historic district, you need a Certificate of Appropriateness from historic preservation staff before any building permit is issued, and that review favors wood, metal-clad wood, or fiberglass windows that match the original profiles. Your new glass also has to meet the Idaho Energy Conservation Code, which follows the 2018 International Energy Conservation Code with state amendments and sets the maximum window U-factor in zone 5. Permits go through the City of Boise Planning and Development Services Department. Your installer files the application, schedules the inspection, and handles the code details for you.
"Two of our North End windows had been painted shut for years. They open like new now."
"Got three quotes in Boise. Theirs was the only one that explained the glass choice."
"The upstairs of our Boise Bench place used to be unusable in summer. Not anymore."
Recent project: Full-home replacement in North End, 18 high-solar-gain Low-E 180 windows.
See what your project would cost, free, no-obligation in-home quote.
ZIP codes served: 83702, 83703, 83705, 83706, 83709, 83716
Yes. Boise lists replacement windows as permitted work, so even a same-size swap needs a building permit. Resizing an opening, changing framing, or adding an egress window adds review. Historic district homes need a Certificate of Appropriateness first. We pull everything through the City of Boise Planning and Development Services Department.
For Boise's cold, dry zone 5B, we install high-solar-gain Low-E 180 glass with argon fill in vinyl or fiberglass frames. We target a U-factor of 0.27 or lower, which beats the 0.32 the Idaho code allows, so your home holds heat overnight while winter sun still warms the rooms.
Most Boise jobs run $430 to $740 per installed window, or $8,000 to $15,000 for a full home. Custom sizes in North End bungalows sit at the higher end.
Residential power in Idaho averages about 12.7 cents per kilowatt-hour, and winter heating is the bigger load. On a typical Boise 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 across power and gas.
Yes, but the North End has its own rules. You need a Certificate of Appropriateness from Boise historic preservation staff before a building permit is issued, and that review can add several weeks. Staff generally approve wood, metal-clad wood, or fiberglass units that match the original sash pattern, muntin layout, and sight lines. We measure the existing sash, spec a matching profile, and prepare the application drawings.
Yes. Every installer we match you with is licensed, bonded and insured in Idaho, 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.