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 | Square One Builders
We provide independent CGI construction service across North Tustin, from full kitchen remodels with CGI Woodcraft cabinetry to walk-in shower installations and CGI metal roofing replacements. The thing that makes our CGI work different here is simple: we already know which North Tustin homes need fire-rated underlayment, hillside grading review, and county-permit engineering before we ever open a cabinet box or set a roof panel. Call (877) 688-9930 for a free estimate.
Most CGI service pages tell you the brand specs. They don’t tell you what happens when a 1970s ranch on a canyon-facing Foothill lot has racked framing, degraded thermofoil from Santa Ana sun, and a permit path that runs through OC Planning & Development Services instead of a city counter. We’ve been doing full-scope CGI sales & service work in North Tustin long enough to know those answers come from the job site, not a brochure.
Why North Tustin Residents Choose Us for CGI Service
We’ve installed and retrofitted CGI cabinetry, shower systems, and roofing assemblies on the kind of homes North Tustin is known for: 1960s and 1980s custom ranch and contemporary builds on quarter-acre-plus lots where nothing is perfectly square and every remodel uncovers a framing surprise. Brent Calloway, owner at Square One Builders, grew up in the Midway City pocket and learned construction through Golden West College’s Construction Technology program before spending years doing the ground-level work that teaches you what actually holds up. That background matters when a CGI cabinet run needs sistered framing behind it before the doors will ever close square.
We’re an independent construction firm, not an authorized CGI dealer. That independence means our recommendations come from field experience across North Tustin service area jobs, not a manufacturer agreement. When an OEM part makes sense, we use it. When a discontinued CGI component needs a custom-milled match, we say so plainly and tell you the tradeoff before any money changes hands.
Styles & brands we work with
Common CGI Construction Problems We Solve in North Tustin
- Cabinet box and door separation on racked framing. Many 1970s North Tustin ranch kitchens were built with site-framed walls that have shifted over fifty years. CGI cabinet boxes mounted to those walls pull out of plane, and within a season the doors drag, drawer fronts gap, and hinges start popping screws. We reset the cabinet run over corrected framing before re-hanging doors, because a cosmetic hinge adjustment on a racked box fails again in months.
- Thermofoil and laminate peeling on west-facing CGI cabinet doors. North Tustin’s inland foothill sun plus dry Santa Ana air accelerates film delamination faster than coastal neighborhoods ever see. Doors and drawer fronts on southwest and west exposures take the worst of it. We can either replace with OEM CGI doors where they’re still produced or reface with a material that holds up under this specific UV load.
- Shower pan and glass seal failure on CGI enclosures. We regularly see older North Tustin homes where 1960s drain plumbing was re-tied to a new shower location without correcting the slope. Water tracks under the pan, the seal fails, and the subfloor starts to rot from below. This is a plumbing-and-pan issue, not a glass issue, and fixing the glass alone won’t stop the leak.
- Fastener corrosion and panel lift on CGI metal roofing along canyon ridges. Canyon-facing lots get wind-driven rain and ember exposure during fire season. Closures and seams on exposed ridges take stress that tract-home roofs in flat Tustin neighborhoods never see. We re-flash, add fire-rated underlayment where the brush zone requires it, and replace fasteners with corrosion-rated alternatives.
- Low-slope roof complications on original 1960s-80s builds. A lot of North Tustin’s original roofs were flat or low-slope. When a CGI standing seam or stone-coated system goes on top, the underlayment and drainage plane have to be corrected first. Skipping that step is how we see panels lifting within two seasons.
CGI Service in North Tustin: What Local Conditions Mean for Your Equipment
North Tustin sits mostly on quarter-acre-plus lots in unincorporated Orange County, so a CGI kitchen, shower, or roof project here is permitted through OC Planning & Development Services, not a city building department. That one fact reshapes the whole job. A contractor working off Foothill or Newport Boulevard quickly learns that an address can look like North Tustin but actually sit in Santa Ana or Tustin, and the distinction changes plan-check timeline, setback requirements, and grading review entirely. Hillside parcels in particular frequently need custom structural and grading engineering that surrounding tract neighborhoods never trigger. For our crews, that means a CGI project on a canyon-facing lot isn’t just a cabinet install or a roof swap. It’s a sequence: verify the parcel jurisdiction first, pull the county permit, coordinate brush-clearance and fire-rated detailing where the lot backs up to open space, and only then start setting cabinets or panels. Skip that order and a homeowner can end up with a finished project that fails final inspection on a technicality they never saw coming.
On a Foothill-area estate lot with a low-slope 1970s roof, we replaced a failing CGI stone-coated metal assembly that had lifted along the canyon-facing ridge, re-flashing the seams and adding fire-rated underlayment for the brush zone. Inside the same house, our crew reset a racked CGI Woodcraft kitchen run over sistered framing before setting new quartz tops, so the doors finally closed square. Two different systems, same root cause: original construction that predates modern load, drainage, and fire standards. That’s what CGI in Villa Park and North Tustin actually looks like.
CGI Models & Products We Service in North Tustin
Our crews work on the full CGI product range you’ll find in North Tustin homes: CGI Woodcraft cabinetry series across kitchen and bath applications, CGI Reflections bath vanity and shower lines, CGI Euro-style frameless shower door systems, and CGI stone-coated and standing seam metal roofing profiles. For parts, we use CGI OEM doors, hinges, drawer boxes, and hardware where they’re still in production. Where an OEM component is discontinued, we source matched aftermarket or custom-milled parts and tell you which route we’re using, with the reason why. When we need something fast for a North Tustin job, we pull from local supplier stock before ordering out, which keeps turnarounds short on common cabinet hardware and roofing closures.
See the difference
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AfterCGI Service Pricing in North Tustin
Pricing on a CGI project in North Tustin depends on three things: the scope of the system, the condition of the original framing or roof deck, and whether the lot triggers hillside or fire-zone engineering. Here’s what we see on typical jobs:
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Cabinet Installation | $4,000 – $13,000 |
A free estimate includes a site check, a line-item written quote, and a straight answer on whether your project needs county permits, hillside engineering, or fire-rated detailing before we start. Call (877) 688-9930 to schedule yours.
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 – CGI Construction in North Tustin
If the parcel is in unincorporated North Tustin, the permit comes from OC Planning & Development Services, not the City of Tustin. We verify jurisdiction on every job before anything is filed, because streets along the edges of North Tustin can look identical on both sides while falling under different agencies. Call (877) 688-9930 and we’ll check your address.
If the cabinet boxes themselves are sound and the problem is racked framing behind them, we reset the run over corrected framing and re-hang the doors. If the boxes or door faces have structural damage, replacement is the honest call. We’ll tell you which after we look at the walls behind the cabinets, not just the cabinets themselves.
Hillside lots often need custom structural and drainage review during permitting, especially if the original 1960s plumbing is being re-tied to a new drain location. If the subfloor or floor joists have settled out of level, we correct that before the pan goes in. The shower glass is not the hard part; the slope and drainage underneath are.
CGI metal roofing can work in fire zones, but the underlayment, closures, and vent detailing have to match the local brush-clearance and fire-rating requirements. We spec fire-rated underlayment on canyon-facing and brush-adjacent lots and coordinate with the county review so the roof passes final the first time. Call (877) 688-9930 for a site-specific answer.
Yes. We run full-scope remodels under one contract, which means the addition framing, the kitchen cabinetry, the countertops, the shower, and the roof all fall under the same accountable team. You don’t manage three contractors and hope the cabinet guy’s schedule lines up with the framer’s. That’s the Square One approach applied to North Tustin homes with real square footage and real complexity.
Service Areas Near North Tustin
We take CGI construction service into the surrounding Orange County and Inland Empire communities as well. That includes CGI service in Irvine for planned-community homes, CGI service in La Habra where older ranch stock mirrors North Tustin’s framing patterns, plus Corona, Claremont, and Norco jobs where hillside and fire-zone detailing run on the same OC-adjacent logic.
Book Your CGI Service in North Tustin Today
Start from square one, build it right. If you’ve got CGI cabinets, a CGI shower, or a CGI roof in North Tustin that needs a straight answer, call (877) 688-9930 for a free estimate. We’ll tell you what’s worth fixing, what isn’t, and exactly what the permit path looks like before you spend anything.
Written by Brent Calloway, Owner at Square One Builders, serving North Tustin with independent CGI construction service.