Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CGI Construction in North Tustin, CA | Pinecrest Contractors
CGI window and door work in North Tustin runs through Orange County Building & Safety, not a city permit desk, and on ridge parcels it often triggers WUI hardening review in the same cycle. We’re Pinecrest Contractors, an independent CGI service in Orange and North Tustin handling window replacement, impact installation, roof replacement, and additions across the unincorporated hillside and large-lot ranch neighborhoods. Call (855) 702-1622 and we’ll walk your elevation with you before any scope gets locked.

Why North Tustin Residents Choose Us for CGI Service
We cut our teeth on custom-home and semi-custom ranch estates in North Tustin’s unincorporated hillside pockets. Most CGI work here arrives as part of a larger addition or structural remodel, so we think about how the windows and doors integrate with the re-roof, the framing, and the county permit path before a single panel gets ordered. Gil Rourke, our owner, learned the trade the old way: framing at seventeen, construction technology training at Palomar College, and years of running residential and light commercial builds across Southern California. He still keeps a worn framing square in the truck cab. The right material in the right place – that’s where the job starts.
We’re not a manufacturer affiliate and we don’t pretend to be. We’re the contractor who’s already on your roof, in your addition, or inside your kitchen remodel when the CGI scope gets added to the permit set. One contractor, every system, from the roof down to the pavers.
Styles & brands we work with







Common CGI Construction Problems We Solve in North Tustin
- Faded, chalky vinyl on CGI double-hungs. After 12 to 15 years of inland foothill sun, the finish on Series 400 frames breaks down faster than anything on the coastal side of the county. South and west elevations take the worst of it. We color-match replacements when we can, and tell you straight when a full elevation swap makes more sense than chasing individual sashes.
- Hardened, dry-rotted weatherstripping and gaskets. CGI sliders and casements on ridge properties get hammered by Santa Ana wind-driven dust. When gaskets go hard and brittle, embers can find their way in. It’s a WUI compliance gap we see constantly on Cowan Heights and Panorama Heights parcels.
- Failed balance shoes and pivot bars on CGI single-hungs. High-use kitchen and slider elevations cycle dozens of times a day. Eight to twelve years in, the balances wear out and the sash won’t stay up. We stock OEM and equivalent aftermarket balances for fast turnaround in North Tustin.
- Stress cracks at sill corners on CGI vinyl frames. 1950s to 1970s ranch stock on older slab and post-and-beam foundations moves more than the window frames were designed for. When the framing shifts, the vinyl cracks at the corners. We see this regularly on aging North Tustin originals.
- Fogged insulated glass units on original CGI windows. Seal failure shows up on 15-to-20-year-old units, especially on south-facing morning sun exposures. We replace the IGU when the frame is sound; we replace the whole unit when the frame or multiple balances are failing.
CGI Service in North Tustin: What Local Conditions Mean for Your Equipment
North Tustin’s hillside edges sit inside a Very High Fire Hazard Severity Zone corridor. That’s not a label that shows up on flatland Tustin or Santa Ana permits. A CGI window or door replacement on a ridge parcel off Cowan Heights Drive is not a like-for-like swap – Orange County Building & Safety reviews the WUI hardening details in the same permit cycle. Ember-resistant vents, Class A assembly, multi-pane glazing: all of it gets looked at together. We’ve shepherded these jobs through the county path enough times to know what gets flagged and what doesn’t. On a ridge parcel off Cowan Heights Drive, we replaced a set of aging CGI Series 400 double-hungs that had gone chalky and were leaking wind-driven dust at the sills during Santa Ana events. The original frames had cracked at the corners from movement in the 1960s post-and-beam foundation. We specified multi-pane, ember-resistant replacements that met the county’s WUI detailing and tied the flashing into the re-roof scope. The homeowner passed County Building & Safety review in a single cycle. That’s the difference between a contractor who knows unincorporated North Tustin and one who treats it like anywhere else. If you’re planning window or door work on a ridge lot, get the WUI conversation started before you buy materials. Call (855) 702-1622 and we’ll walk the elevation first.
CGI Models & Products We Service in North Tustin
We service the CGI product lines most common in North Tustin’s ranch and custom homes: Series 400 vinyl double-hungs, Series 1300 vinyl single-hungs, Series 700 vinyl sliding patio doors, and Series 900 vinyl casement windows. For in-warranty and color-matched repairs, we source OEM CGI sashes, balances, and hardware. On out-of-production models, we specify equivalent aftermarket glazing and weatherstrip. The repair-or-replace call is one we make honestly: if it’s one or two problem sashes, we patch. If the frame or multiple balances are failing on a 15-to-20-year-old unit, we tell you the full replacement is the better spend, and we’ll show you the numbers before you decide.
Our CGI sales & service work covers the full scope: window replacement, impact installation, roof replacement, and addition work where CGI products are part of the build.
See the difference
Before
After
Before
After
Before
AfterCGI Service Pricing in North Tustin
What you’ll spend depends on the scope, the elevation, and whether the county’s WUI review pulls in additional hardening requirements. These are the ranges we work from for North Tustin CGI projects:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Home Addition | $45,000 – $130,000 |
A free estimate gets you a written line-item quote with no change orders down the line. We’ll price the CGI scope against the permit path your parcel actually faces. Call (855) 702-1622 to schedule yours.

Serving North Tustin, CA — Our Local Coverage Area
We’re a North Tustin General Contractor based in this area and know the community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CGI Construction in North Tustin
Yes, in most cases. Ridge parcels inside the Very High Fire Hazard Severity Zone go through Orange County Building & Safety’s WUI hardening review, which means the window scope gets checked for ember-resistant detailing, multi-pane glazing, and Class A assembly compatibility in the same permit cycle. Flatland North Tustin parcels generally skip that step. Call (855) 702-1622 and we’ll tell you which path your specific address falls under.
If the frames are sound and it’s only one or two sashes, we repair the balances and replace the failed IGU. If the frames are cracked at the corners or multiple balances are failing, a full-unit replacement is the better spend. We’ll walk the elevation with you before you spend a dollar. Call (855) 702-1622 for a no-pressure assessment.
Yes. We source OEM CGI sashes and frames for in-warranty and color-matched repairs, so a partial elevation replacement blends with the existing windows. When the original color is out of production, we specify the closest equivalent and show you a sample before ordering.
North Tustin gets hotter, drier summers and more direct sun exposure than Villa Park and the coastal side, especially on south and west elevations. Vinyl finishes chalk and fade faster, weatherstripping dries out sooner, and thermal cycling puts more stress on frame corners. Coastal homes get decades out of the same units; North Tustin homes often need attention at the 12-to-15-year mark.
Usually not as a standalone line item. The window scope gets folded into the addition’s or remodel’s permit set through Orange County Building & Safety, and the WUI review happens in the same cycle if you’re on a ridge parcel. We coordinate that so you’re not chasing multiple approvals. Call (855) 702-1622 for the exact permit path on your address.
Service Areas Near North Tustin
We serve North Tustin and the surrounding unincorporated and hillside communities. Our North Tustin service area covers the full 92711 ZIP and the ridge parcels that come with it. We also work in CGI service in Tustin for flatland permit paths and CGI service in Bloomington where similar ranch-stock conditions apply.
Book Your CGI Service in North Tustin Today
Whether it’s a ridge parcel WUI replacement or a partial elevation repair on a 1960s ranch, we’ll walk the scope with you before anything gets ordered. Call (855) 702-1622 to schedule your free estimate. We’re licensed, insured, and ready when you are.
Written by Gil Rourke, Owner at Pinecrest Contractors, serving North Tustin and the surrounding Orange County foothills.