Kitchen remodeling
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Home additions & ADU
Roofing
Windows & doors
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FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CGI Construction in Highland, CA | Square One Builders
We provide independent CGI construction service across Highland, from kitchen cabinet and countertop work to roof replacement that meets county fire-defensible standards. Highland sits where the Santa Ana winds funnel through the Cajon Pass corridor, so our CGI work here gets engineered for wind-driven ember exposure and slab movement in ways flatland cities never require. If you’re planning a kitchen remodel, countertop replacement, or new roof on a CGI line, call (877) 688-9930 for a free estimate. We’ll tell you straight what holds up in 92346 and what doesn’t.

Why Highland Residents Choose Us for CGI Service
We’ve spent years installing and correcting CGI cabinetry, countertops, and finish products in Highland’s older ranch homes and newer foothill builds, so we know where these products actually fail under our wind and heat loads. We are an independent construction firm, not authorized, sponsored, or warranty-backed by CGI. That independence matters here. Our recommendations come from what we’ve watched hold up on Highland’s wildland-urban interface lots and what we’ve had to pull out and replace, not from a dealer agreement. Brent Calloway started Square One Builders on the principle that a carpenter never wastes a board, and that same instinct against waste, of materials and of a client’s time, drives how we approach every CGI project. When a repair keeps the existing box and finish pattern intact, we repair. When a CGI cabinet is water-swollen or racked beyond shimming, we tell you replacement is the honest call.
Styles & brands we work with







Common CGI Construction Problems We Solve in Highland
- Thermofoil and laminate door delamination. Dry inland heat cycling and direct afternoon sun through west-facing kitchen windows break down CGI thermofoil and laminate door faces faster here than almost anywhere else in the Inland Empire. The film lifts, peels, and the door looks shot years before the box gives out. We replace doors and drawer fronts with OEM-matched CGI patterns or move you to painted MDF where it makes sense.
- Frameless cabinets racking out of square. Highland’s older slab homes heave with seasonal moisture swings, and a CGI frameless box sitting on that moving floor will twist. Doors hang crooked, drawers drag, and the whole assembly looks sloppy. We re-level the floor assembly where the budget allows, then shim and square the boxes back to true, or replace what’s baked beyond repair.
- Countertop seams and edge laminate failing over deflecting cabinets. When CGI quartz or granite sits on cabinets that were never re-leveled before the new boxes went down, the tops flex and the seams separate. On several Highland ranch remodels we’ve seen seam gaps wide enough to catch a fingernail. The fix usually starts with the cabinets underneath, not the stone itself.
- Finish film breakdown from evaporative cooling and Santa Ana dust. Homes that run whole-house evaporative cooling pull dry, gritty air through the house during fall wind events. That abrasion wears CGI finish film and painted edges faster, especially on sink aprons and high-touch cabinet faces. We replace the worn faces and talk you through finish options built for that environment.
- Roof venting and eave details failing fire-defensible review. This is the Highland-specific one. Kitchens and baths that touch exterior walls or venting pass through eave details can pull San Bernardino County fire-defensible construction review. A range hood vent that terminates under an eave without ember-resistant screening will get flagged. We rebuild that venting path before we close the wall, so the inspection passes the first time.
CGI Service in Highland: What Local Conditions Mean for Your Equipment
Highland’s northern boundary runs straight into the wildland-urban interface below the San Bernardino Mountains, so a kitchen or bath remodel that touches exterior walls, venting, or eave details here can pull CGI in San Bernardino County fire-defensible construction review that a same-sized job in a flat inland city to the south never triggers. That’s not a hypothetical. On a mid-century ranch off the foothill edge near the city’s northern boundary, we opened a kitchen to find the original CGI thermofoil doors peeling and the frameless boxes racked a half-inch out of square on a slab that had heaved from winter drainage. We re-leveled the floor assembly, replaced the swollen boxes with new CGI shaker-front cabinetry, set a quartz top with seams clear of the sink, and rebuilt the range hood venting to meet ember-resistant detailing before we closed the wall. The homeowner got a kitchen that closes square and a venting path that passes fire-defensible inspection. Start from square one, build it right.
CGI Models & Products We Service in Highland
We also handle CGI repair in Muscoy, and we service the CGI lines most common in Highland’s housing mix. That includes CGI Euro-style frameless full-overlay cabinets you’ll find in newer foothill customs, CGI thermofoil and laminate slab doors used in mid-century kitchen refreshes, CGI quartz and granite countertop programs, and CGI shaker-style painted MDF cabinetry common in recent infill builds. For parts, we source OEM CGI doors, drawer fronts, and hardware when a repair keeps the existing box and finish pattern intact. We switch to quality aftermarket hinges, slides, and levelers where the factory part is the weak link, which on old Highland installs is more often than not. That approach keeps turnaround fast without putting a band-aid on a structural problem.
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AfterCGI Service Pricing in Highland
Pricing for CGI construction work in Highland falls into consistent ranges based on scope, not on surprises. You’ll get a written line-item estimate before we start, and the number on that estimate is the number you pay. Here’s what current Highland market pricing looks like:
| Service | Typical Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Quartz & Granite Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
Your total depends on square footage, cabinet count, countertop material, and whether fire-defensible venting or slope drainage work enters the scope. Call (877) 688-9930 for an exact quote, estimates are free and the number won’t change once work starts.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 Highland
It often does if the kitchen touches an exterior wall, adds venting, or changes eave details on a property bordering the wildland-urban interface. CGI in Redlands follows similar rules, and San Bernardino County reviews ember-resistant venting and exterior detailing on that boundary zone, so we plan for it from day one so the permit doesn’t stall. Call (877) 688-9930 and we’ll tell you whether your specific lot triggers review before you spend a dollar on design.
Thermofoil delaminates from dry inland heat cycling and direct afternoon sun through west-facing windows, which Highland gets relentlessly from June through October. The film lifts away from the MDF core and once peeling starts, it doesn’t stop. We replace the door faces with OEM-matched CGI or painted MDF, and we’ll talk you through which finishes hold up better under our specific sun load. Call (877) 688-9930 for a free estimate on door replacement.
Only if the cabinets are square, level, and structurally sound. On Highland’s older slab homes, we check for heave and racking first, because a new quartz top over deflecting boxes will blow seams within a year. If the cabinets need work, we fix them before the stone goes down. Call (877) 688-9930 and we’ll inspect what you’ve got before recommending either path.
No. Fire-defensible construction in Highland’s WUI boundary zone cares about the roof assembly, the venting, and the eave detailing, not a single material mandate. Composition, tile, and metal roofs can all be installed to meet county requirements when the underlayment, edge metal, and ember-resistant vent details are done right. We’ll spec the right roof for your exposure and your budget. Call (877) 688-9930 for a free estimate.
No, and that’s on purpose. We are an independent CGI construction service provider, not authorized, sponsored, or warranty-backed by the manufacturer. That means our part and material recommendations come from what actually holds up in Highland’s climate and WUI conditions, not from a dealer agreement. Call (877) 688-9930 and you’ll get the straight answer, even when that answer is replacement rather than another repair.
Service Areas Near Highland
Our Highland service area covers 92346 and the surrounding foothill communities. We also run CGI sales & service jobs throughout the Inland Empire, including CGI service in Temecula for southern Riverside County clients and CGI service in Crestline up in the San Bernardino Mountains, where slope and snow load add another layer to the scope.
Book Your CGI Service in Highland Today
If your CGI cabinets are peeling, your countertop seams are opening, or your kitchen needs a ground-up rebuild that passes fire-defensible review, call (877) 688-9930. We also provide CGI service in Loma Linda. We’ll schedule the free estimate, walk the scope with you, and hand you a written line-item price that won’t change when the work starts.
Written by Brent Calloway, Owner at Square One Builders, serving Highland since 2004.