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 Highland, CA | Timberline Contractors
We provide independent CGI cabinet and countertop service across Highland, from foothill custom homes to the 1970s-90s tracts along Baseline. The difference here is local: Highland’s heat, slope moisture, and wildfire codes shape how CGI products hold up, and our crew has been reading those conditions for years. Call (866) 253-5808 to schedule your free estimate.
We’re Timberline Contractors, and we’re not manufacturer-affiliated or authorized by CGI. That matters because our recommendations are based on what works in Highland, not on what a brand rep wants sold. We service the full CGI sales & service range-from RTA cabinets to quartz tops-and we know exactly which failure patterns show up in this climate.
Why Highland Residents Choose Us for CGI Service
Highland sits at the base of the San Bernardino Mountains, where valley heat pushes against foothill lots. That’s a specific environment, and generic cabinet installers don’t always account for it. Boxes swell in unconditioned garages. Quartz edges chip at sun-blasted sink cutouts. MDF finishes blister on west-facing walls. We see these issues repeatedly because we work this city weekly.
Nelson Fung, our owner and general contractor, grew up around tile and material stalls in Chinatown, Los Angeles, then trained at Los Angeles Trade-Technical College. He’s spent years on everything from Eastside bungalows to mid-size commercial builds. His rule on CGI work in Highland: Do it right the first time or explain yourself twice. We source OEM parts when exact color and fit matter, and we’re honest when an aftermarket hinge from Blum or Salice will outlast the original in this dry heat. That’s the kind of call you get from someone who has done the work, not someone reading a catalog.
We handle Full Kitchen Remodeling, Cabinet Installation & Refacing, and Quartz & Granite Countertops for Highland homeowners who want one contractor accountable from design to final punch list.
Styles & brands we work with







Common CGI Construction Problems We Solve in Highland
Here’s what we see most often across Highland service area homes, and what causes each one locally:
- Cabinet box swelling in garage conversions. Highland has a lot of unconditioned garage spaces. In summer, those interiors routinely exceed 120°F. CGI RTA cabinet boxes-particularly particleboard substrates-absorb that heat-driven humidity differential and the joints start separating. We reframe with plywood boxes or add ventilation where the structure allows.
- Quartz edge chipping at sink cutouts. Foothill homes with west-facing kitchens get direct afternoon sun through unshaded windows. Thermal expansion pushes the countertop against the sink flange, and the cutout edge chips. We’ve repaired this on kitchens along Baseline Road more times than we can count. The fix is a relief cut, proper flange seating, and sometimes a bullnose edge profile on the replacement piece.
- Drawer glide failure in dry heat. CGI’s imported hardware tends to sag and bind after years without humidity control, which is most Highland homes. We recommend higher-grade aftermarket glides-rated for repeated daily cycling and zero-lubrication dry climates-over the original hardware.
- Finish peeling on MDF-core doors. Exterior walls absorb San Bernardino foothills sun all day. MDF-core door finishes installed against those walls blister and peel. We reface or replace with all-wood doors and a UV-stable finish, which buys years for relatively little added cost.
- Base cabinet swelling from slab moisture. On foothill lots, winter stormwater sheds off the mountain and saturates the ground around the slab perimeter. Without a moisture barrier, the cabinet base wicks that up, and the box swells from below. This is the one failure mode flat-lot cities rarely deal with.
CGI Service in Highland: What Local Conditions Mean for Your Equipment
Highland’s foothill lots are defined by what happens when stormwater runs off the San Bernardino Mountains. If you need CGI repair in Muscoy or nearby foothill areas, the same drainage dynamics apply. A kitchen remodel that moves plumbing or adds an island isn’t just a carpentry job here. It’s a drainage job. The slab edge on a hillside home sees water that flat-lot tracts never do, which means any CGI installation below countertop level needs a moisture barrier and an elevated cabinet base. Skip that detail, and the cabinet boxes start swelling from underneath within a season or two.
We learned this the hard way on a 1980s tract home off Baseline Road near the foothills. The original CGI kitchen had failed: cabinet boxes were swollen, the quartz top was chipped at the sink cutout, and the drawers stuck. We installed new CGI all-wood cabinets with a moisture-isolated base and a full-height quartz backsplash. The homeowner said the kitchen finally felt solid. The problem wasn’t the product. It was the installation method from 40 years ago, which never accounted for what water does on a foothill lot.
CGI Models & Products We Service in Highland
We service the full CGI residential line: Ready-to-Assemble (RTA) Kitchen Cabinets, All-Wood Cabinets, Quartz Countertops, and Semi-Custom Cabinetry. For RTA and semi-custom boxes, we keep a working inventory of common replacement components at our local Highland job sites: shelf pins, hinge plates, toe kicks, and drawer slides. When OEM parts are available, we order them for exact color and fit. For hardware that failed because of Highland’s dry heat, we often recommend aftermarket replacements from brands like Blum and Salice that hold up better long-term. If the cabinet box is structurally sound, we reface and rehardware. If swelling or delamination is present, full replacement is the only honest call.
See the difference
Before
After
Before
After
Before
AfterCGI Service Pricing in Highland
Here’s what CGI-related work typically runs in Highland. These ranges reflect local labor rates, material tiers, and the extra prep this foothill climate demands:
| Service | Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
What moves the number: whether we’re refacing or replacing the boxes, which countertop material you choose, whether plumbing relocation is involved (common on Highland foothill lots), and whether moisture remediation is needed before we start. Our free estimate walks the job with you, checks the slab condition and sun exposure, and gives you a written line-item quote. Call (866) 253-5808 to schedule one.
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
Yes, with the right substrate. The heat in an unconditioned Highland garage is not the product’s failure point; it’s the particleboard boxes and the lack of air circulation. We specify plywood-box CGI cabinets for garage conversions, add cabinet-appropriate ventilation where the wall assembly allows, and use aftermarket hardware rated for temperature swings. Call (866) 253-5808 if you’re planning a garage conversion and want the cabinet spec checked against our Highland experience.
We start with the sun. West-facing kitchens in Highland foothill homes get direct afternoon heat that expands the slab. We specify a proper thermal-relief gap at the sink cutout, set the flange to allow movement, and in some cases recommend a bullnose edge profile that’s far less prone to chipping than a square edge. We also check that the window treatment isn’t concentrating the light onto one corner of the counter. It’s a detail most installers skip, and it’s exactly why we see so many chipped cutouts in this city. Call (866) 253-5808 for a free countertop assessment.
Most full CGI kitchen remodels in Highland run three to six weeks, depending on whether we’re keeping or replacing the cabinet boxes, whether plumbing moves, and whether we need to address slab moisture before installation. Foothill lots with retaining-wall or drainage work add time. We give you a written schedule at estimate, and it doesn’t slip without a phone call explaining why first.
Cabinet replacement alone typically doesn’t require a permit in Highland. Moving plumbing, electrical, or any structural wall does. If your CGI kitchen remodel includes an island with a sink, new electrical runs, or footprint changes, we pull the permits and schedule the inspections. When we’re only swapping cabinets and countertops in place, there’s usually no permit required. Call (866) 253-5808 and we’ll tell you up front what your specific job needs.
Highland sits in a Wildland-Urban Interface zone, which means exterior materials face stricter requirements. Interior CGI cabinets aren’t directly regulated, but any remodel that touches an exterior wall, adds a window, or changes a garage-to-living conversion triggers defensible-space and ignition-resistant material reviews. We coordinate that with the broader remodel so your kitchen doesn’t get red-tagged because of a detail the cabinet-only contractor never looked at. Call (866) 253-5808 for an estimate that accounts for Highland’s WUI rules.
Service Areas Near Highland
We also provide CGI cabinet and countertop service in Hesperia, Cypress, and Buena Park. Our crew works the Inland Empire regularly, so scheduling a Highland job doesn’t mean waiting weeks for a crew to come over the pass. We also cover CGI service in Idyllwild for mountain properties, and CGI service in Palm Springs for desert homes with their own heat-and-sun issues. If you’re just outside Highland, call (866) 253-5808 and we’ll tell you if we cover your street.
Book Your CGI Service in Highland Today
If your CGI cabinets are swelling, your quartz is chipped, or you’re planning a Highland kitchen remodel and want it done with local conditions in mind, call (866) 253-5808. We’ll walk the job, give you a written line-item estimate, and tell you honestly what needs full replacement and what just needs the right fix.
Written by Nelson Fung, Owner at Timberline Contractors, serving Highland since day one.