Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in North Tustin, CA
Juniper Windows & Doors is the window company North Tustin homeowners call when they want a written price before anything gets touched. We specialize in window replacement, window installation, and door replacement, and every job runs on the same standard: a line-item quote in writing, a live arrival time you can track on your phone, and a 365-Day Done Right Promise covering parts and labor for a full year. If you’re pricing out new windows or a front door in North Tustin, call (682) 281-2168 for a free estimate.
Why North Tustin Homes Are Different
North Tustin sits against the base of the Loma Ridge foothills, and the housing stock reflects decades of custom and semi-custom builds rather than cookie-cutter tracts. Many homes in the Cowan Heights, Lemon Heights, and Panorama Heights neighborhoods run large, with broad west and south-facing glass walls that take direct afternoon sun. That exposure accelerates seal failure and frame warping faster than shaded lots closer to Tustin proper. We also see a lot of original aluminum-frame windows from the 1960s and 70s, particularly on the hillside streets off Skyline Drive and La Colina Drive, where the combination of heat and dry Santa Ana winds has left frames pitted and thermal performance nearly gone.
The topography matters too. Homes cut into hillsides shift slightly over time, so window openings that measure square on paper often are not square in the wall. Our crews shim and flash accordingly, and we check for the minor settling common in foothill construction before ordering anything. North Tustin stretches across unincorporated Orange County, which means permit requirements vary street by street. We handle the paperwork for replacement windows and doors when the county or an HOA asks for it, and we’re used to the architectural-review processes in neighborhoods like Rocking Horse Ridge.
Our Main North Tustin Services
Most North Tustin homeowners reach out to us for one of two reasons: existing windows and doors that have reached the end of their useful life, or a remodel that calls for better glass and cleaner sightlines. Here’s what each service looks like locally.
Window Replacement in North Tustin
Replacing windows in North Tustin usually means pulling out old aluminum or single-pane wood frames and putting in modern units that handle the foothill sun without turning rooms into greenhouses. We measure each opening individually, account for any hillside settling, and install windows rated for the solar gain and wind exposure common to streets above Newport Avenue and Foothill Boulevard. Impact-rated glass options from PGT and CGI are available for homeowners who want storm protection without giving up the view. Window Replacement in North Tustin covers full pricing and product details.

Window Installation in North Tustin
For new construction, additions, and major remodels, window installation in North Tustin needs precise rough-opening work and a supplier who can deliver exact sizes without weeks of delay. ViewLux and CWS lines give us solid options for custom dimensions and narrow sightlines, which matter when the design calls for floor-to-ceiling glass facing the foothills. We coordinate directly with the builders and architects already working on homes in the area, and we never cut corners on flashing or waterproofing, which is what separates a window that lasts 20 years from one that leaks in five. Window Installation in North Tustin explains the full process.

Door Replacement in North Tustin
Entry doors in North Tustin take constant west-facing sun and need to hold up to both heat and occasional strong wind gusts off the ridge. Therma-Tru fiberglass doors handle that better than wood in this climate, and we can match most existing styles if an HOA wants the curb appeal kept consistent. We also replace patio sliders and French doors, which are common at the back of foothill homes where the yard drops away from the house. Door Replacement in North Tustin has door-specific pricing and options.

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 North Tustin
We work with PGT, CGI, CWS, and ViewLux product lines, and our crew carries the common replacement parts and hardware to keep most service calls to one visit. Most parts arrive within a few days when we do need to order. See the full catalog on our brands page.
Pricing for Window Company in North Tustin, CA
| Service | Typical range in North Tustin |
|---|---|
| Single window replacement (standard vinyl) | $450 – $900 per window |
| Single window replacement (impact-rated) | $900 – $1,700 per window |
| Standard sliding patio door replacement | $1,200 – $2,800 |
| French door replacement (two-panel) | $2,000 – $4,500 |
| Entry door replacement (fiberglass) | $1,100 – $2,600 |
| Entry door replacement (steel) | $900 – $2,100 |
| Full-home window replacement (10 – 14 windows) | $8,000 – $18,000 |
| Window installation in new construction (per window) | $350 – $750 |
Two things push North Tustin prices up: large custom window sizes common in foothill homes, and the extra flashing and shimming needed on hillside lots where settling has pulled openings out of square. Whatever the job, the number we quote is the number you pay – written, fixed, and covered by the 365-Day Done Right Promise.
Neighborhoods We Serve in North Tustin
We run jobs all over North Tustin, from the flat streets near Tustin to the winding hillside roads. Typical response time for a free estimate anywhere in the North Tustin area is within a day or two, depending on how many crews are out.
- Cowan Heights
- Lemon Heights
- Panorama Heights
- Rocking Horse Ridge
- North Tustin foothills
Service Area – Cities Near North Tustin
While our crews focus on North Tustin, Juniper also covers nearby Southern California markets through our Los Angeles-based dispatch. If you’re outside the immediate area, you can find resources for Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA.
Serving North Tustin, CA - Our Local Coverage Area
We’re based in the North Tustin 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 North Tustin
We schedule most free estimates in North Tustin within one to two business days. The hillside streets off Skyline Drive and La Colina Drive are regular routes for our crews, so we know exactly how long it takes to get there. Call (682) 281-2168 and we’ll get you on the calendar.
Sometimes. Parts of North Tustin are unincorporated Orange County, and certain neighborhoods like Rocking Horse Ridge have architectural review requirements. We handle permit paperwork and HOA submittals for you whenever they’re required, and we can tell you upfront what your specific street needs.
It covers parts and labor on completed installations for 365 days, in writing. If anything isn’t right, we come back and make it right. No charge, no argument, no phone tag. The promise is included on every window and door job in North Tustin.
Ready to price your project? Call Juniper Windows & Doors at (682) 281-2168 for a free, written estimate. We’ll give you a fixed number and a live arrival time before you ever have to open your front door.
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 North Tustin 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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