Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Mountain View, CA
Window and door work in Mountain View comes down to two things: aging housing stock and a coastal microclimate that punishes cheap materials. Most homes here were built between the 1950s and 1980s, which means single-pane aluminum windows, thin door slabs, and seals that gave up years ago. Juniper Windows & Doors handles window replacement, window installation, and door replacement across Mountain View with written pricing before any work starts, backed by our 365-Day Done Right Promise. Call (682) 281-2168 and a real person picks up, 24/7.
Why Mountain View Homes Are Different
Mountain View sits at the north end of the Santa Clara Valley, where summer fog from the bay meets inland heat. A house in the Cuesta Park neighborhood might stay 15 degrees cooler than one near North Bayshore, but both deal with the same reality: south-facing windows take relentless afternoon sun from May through October. We routinely see failed seals on double-pane units installed in the 1990s, along with wood rot at door thresholds where sprinkler overspray has been hitting for 20 years.
Housing stock is split between mid-century ranchers, 1970s two-story builds, and the newer townhome clusters near downtown and along El Camino Real. Homeowners in older developments around Gemello and Monta Loma often deal with non-standard window sizes that need custom manufacturing, while condo and townhouse projects in the Granada Terrace area require HOA approval before any exterior change. Terrain is not the challenge here; it is the mix of older framing, strict planning rules, and coastal air that corrodes hardware faster than inland cities.
Our Main Mountain View Services
Most Mountain View homeowners reach out to us for window replacement and window installation, with door replacement right behind as the seasons shift. Here is what each involves locally.
Window Replacement in Mountain View
Older Mountain View homes often have original single-pane windows with aluminum frames that transfer heat and let street noise in. Replacement means pulling the old unit, addressing any dry rot in the rough opening, and installing an energy-rated window sized for the existing frame. In the Waverly Park neighborhood, we regularly see openings that are off-square by a quarter inch or more, which is why we measure every opening individually rather than trusting the old frame. Learn more about Window Replacement in Mountain View.

Window Installation in Mountain View
Window installation covers new construction and addition projects: a rear bump-out off North Whisman Road, a converted garage off Rengstorff Avenue, or a full gut remodel near Monte Loma Elementary. It requires flashing, waterproofing, and coordinating with the framing crew before drywall goes up. Mountain View’s permit review can add time to these projects, especially for street-facing elevations. See Window Installation in Mountain View for what the process looks like.

Door Replacement in Mountain View
Front doors in Mountain View take heat on the west side and moisture on the north side, and many are hollow-core slabs that warp within a decade. Door replacement means a properly hung door with new hardware, weatherstripping, and threshold that seals against drafts. We carry pre-hung units sized for the 1970s and 1980s frames common in the Rex Manor and Sylvan Park areas. Read more about Door Replacement in Mountain View.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Mountain View
We keep PGT impact-rated windows, CGI coastal-rated units, and Therma-Tru door slabs in our Bay Area inventory for Mountain View jobs. If it is not on the shelf, we can usually have it staged within a week. See our brands for the full product breakdown across all eight lines.
Pricing for Window Company in Mountain View, CA
Here is what Mountain View homeowners can expect, based on the work we price most often in this area.
| Service | Typical range in Mountain View |
|---|---|
| Single window replacement | $600 – $1,900 per window |
| Full-frame window replacement | $900 – $2,700 per window |
| Standard window installation (new construction) | $700 – $3,200 per window |
| Bay or bow window installation | $2,000 – $6,400 per opening |
| Front door replacement | $1,300 – $4,000 per door |
| Patio door replacement | $1,500 – $4,700 per door |
| Exterior door replacement | $700 – $2,900 per door |
| Glass replacement (single pane) | $220 – $650 per pane |
Mountain View pricing gets pushed upward by second-story access on homes near the San Antonio shopping corridor and by HOA-mandated product specs in the newer developments off Maude Avenue. Whatever the range, every Juniper job gets a written price before a single screw turns. If it is not done right, the 365-Day Done Right Promise covers it, parts and labor, in writing.
Neighborhoods We Serve in Mountain View
We work across Mountain View, from the older ranchers west of Castro Street to the townhome clusters near Shoreline. Our Bay Area dispatch usually gets a Juniper technician to a Mountain View address within a day or two of the initial call, depending on the season.
- Cuesta Park
- Waverly Park
- Gemello
- Monta Loma
- Rex Manor
- Sylvan Park
- North Whisman
Service Area – Cities Near Mountain View
Our technicians also cover the cities that share Mountain View’s coastal climate and mid-century housing stock. If you are in Los Altos, CA, Sunnyvale, CA, Stanford, CA, or Cupertino, CA, we handle the same products and pricing structure there. Same written price, same 365-Day Done Right Promise.
Serving Mountain View, CA - Our Local Coverage Area
We’re based in the Mountain View area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Window Company in Mountain View
Most Mountain View jobs are scheduled within a day or two of your call. We do not promise same-day windows; we do promise a live arrival time once you book, so you know exactly when the technician is on the way. Call (682) 281-2168 for the soonest real opening.
In many Mountain View neighborhoods, yes. Developments off Showers Drive and around North Bayshore often require architectural review before any exterior change. We provide product specifications and drawings when your HOA asks for them, but the approval itself comes from the association.
No. Every Juniper job gets a written price before any work begins. If we open a wall and find unexpected rot or framing issues, we stop, show you what we found, and give you a line-item quote for the additional work before touching it. Our 365-Day Done Right Promise covers parts and labor for a full year after installation. Call (682) 281-2168 for a free estimate on your Mountain View windows or doors.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Mountain View Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Quote came in the app with options for glass. Easy to compare."
- Vera L."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B.










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