Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Los Gatos, CA
Juniper Windows & Doors is the window company Los Gatos homeowners call when they want a written price before any work starts. Los Gatos jobs run the full range: 1920s bungalows near downtown with original wood sash, 1960s ranchers off Los Gatos-Almaden Road, and newer builds up in the hills where wind and sun exposure get serious. Whatever the house, our crews arrive with eight product lines and one rule: the number we quote is the number you pay. Call (682) 281-2168 for a free estimate.
Why Los Gatos Homes Are Different
Los Gatos sits tight against the Santa Cruz Mountains, which means two things: strong afternoon sun on west-facing glass, and real wind in the higher elevations. Windows on the hill side of a house age faster than the same window downtown. Fog off the bay reaches the lower neighborhoods in summer, while ridge lines above Lexington Reservoir get frost in winter. That spread of conditions changes what we recommend depending on whether you’re off Blossom Hill Road or up near Summit Road.
The housing stock is equally mixed. Downtown has a high concentration of pre-1940 homes with non-standard window openings. A door replacement on a 1930s bungalow often means structural surprises behind the trim. The ranch homes built in the 1950s and 60s throughout the Noddin and Los Gatos Meadows areas are easier work, but single-pane aluminum frames from that era have high failure rates. HOA requirements in communities like Belgatos and Kennedy Village can also add a step: if you’re in a managed community, window and door specs may need approval before ordering. We’ve worked through enough of these to know what the boards look for.
Our Main Los Gatos Services
Most Los Gatos calls start with two questions: what needs replacing, and what will it cost. These three services cover nearly every job we do in town, and each has a dedicated page with local pricing.
Window Replacement in Los Gatos
Window replacement in Los Gatos usually means pulling out failed dual-pane units, worn wood sashes, or single-pane aluminum from the 50s and 60s. The job is less about cosmetics than about U-factor, the number that tells you how much heat escapes through the glass. Old Los Gatos windows carry U-factors around 0.80. Modern dual-pane with low-E coatings gets down to 0.30 or below, which in practical terms means a cooler upstairs in August and lower heating bills in January. Every Window Replacement in Los Gatos project gets a written price before we order anything.

Window Installation in Los Gatos
New window installation in Los Gatos covers everything from new-construction openings to full-frame replacements in older homes. When we install rather than replace, the opening often changes, which means cutting into stucco or siding, reframing, and flashing. On hillside lots, we’re frequently working on ladders or lift platforms, and wind exposure makes proper flashing a non-negotiable. Installing impact-rated glass (built to resist wind-borne debris without shattering) is common for homes on exposed ridges. We lock every detail into a written quote before the first cut. Read the full breakdown on our Window Installation in Los Gatos page.

Door Replacement in Los Gatos
Door replacement in Los Gatos ranges from front entry doors on Blossom Hill ranchers to patio sliders that face afternoon heat and UV damage. A failing door in Los Gatos is rarely just a door; warped slabs let in drafts, deadbolts misalign, and sliding tracks corrode in the coastal-influenced air. We pull the old unit, measure, install the new door and frame, and seal it. We carry Therma-Tru for entry doors and ViewLux for sliders and multi-slide units. See Door Replacement in Los Gatos for exact prices.

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 Los Gatos
We service and install products from our brands including PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Having eight lines on the shelf means the right window or door for a Los Gatos house is rarely a compromise. Parts for most brands are stocked locally, which keeps typical repairs and replacements moving in days, not weeks.
Pricing for Window Company in Los Gatos, CA
| Service | Typical range in Los Gatos |
|---|---|
| Vinyl window replacement (per window) | $450 – $850 |
| Wood window replacement (per window) | $800 – $1,500 |
| Aluminum window replacement (per window) | $550 – $1,000 |
| Patio door replacement | $1,800 – $4,500 |
| Front entry door replacement | $1,200 – $3,500 |
| Sliding glass door replacement | $1,800 – $4,000 |
| Full-frame window installation (per window) | $900 – $1,800 |
| New-construction window installation (per window) | $650 – $1,300 |
| Single window retrofit | $500 – $1,000 |
| Door slab replacement (no frame change) | $600 – $1,400 |
What moves the price in Los Gatos? Hillside access is the big one. Homes up off Old Santa Cruz Highway or Summit Road can require lift equipment and extra crew time, which adds labor. HOA-managed communities sometimes require architectural review, but that’s a paperwork cost, not a material cost.
Our pricing model removes the surprise. Every Los Gatos job gets a written, line-item quote before work starts. If anything changes mid-job, you approve it in writing first. And every installation carries the 365-Day Done Right Promise: if it’s not done right, we make it right, parts and labor, for a full year.
Neighborhoods We Serve in Los Gatos
Juniper Windows & Doors serves the whole Los Gatos area. Our scheduling is coordinated from the brand’s San Francisco Bay Area office, with crews serving Los Gatos locally. Typical response for a free estimate in Los Gatos is within a few business days, depending on the season.
- Downtown Los Gatos and the Almond Grove district
- Belgatos and Blossom Hill
- Noddin and Los Gatos Meadows
- Kennedy Village and the Los Gatos-adjacent hillside communities
- Neighborhoods off Los Gatos-Almaden Road and Shannon Road
Service Area – Cities Near Los Gatos
Our crews regularly work the surrounding South Bay communities as well. If you’re in Saratoga, CA, Campbell, CA, Cupertino, CA, or Santa Clara, CA, the same written-price policy applies. Each of those cities has its own page with local service details.
Serving Los Gatos, CA - Our Local Coverage Area
We’re based in the Los Gatos 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 Los Gatos
Most Los Gatos estimates are scheduled within a few business days. The exact timing depends on our current workload and the time of year, since both spring and fall are busy in this area. Call (682) 281-2168 and a live person will book you into a real time slot, not a four-hour window.
It depends on the community. Homes in HOA-managed neighborhoods like Belgatos or Kennedy Village often need architectural review before window or door changes. We can help you understand what your board is asking for, but approval itself sits between you and the HOA. We won’t order product until you’re cleared to proceed.
For most window and door replacements, Los Gatos doesn’t require a building permit. Structural changes, like enlarging an opening for a wider patio door, can trigger one. If your job needs a permit, we’ll tell you in the written quote and handle the paperwork. The final inspection is scheduled only after the work is complete.
Call Juniper Windows & Doors at (682) 281-2168 for a free, written estimate on any window or door project in Los Gatos.
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 Los Gatos 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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