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CGI Construction in Upland, CA | Workshop Contractors
We’re an independent CGI service provider handling cabinet installation, refacing, and countertop work across Upland’s 91784, 91785, and 91786 ZIP codes. The difference here comes down to what our crews deal with that spec sheets never mention: expansive clay soil that moves pre-1980 foundations, foothill runoff that finds its way to toe kicks, and walls that haven’t been square since Nixon was in office. Call us at (844) 384-3361 for a free estimate, and we’ll walk your house before we talk products.
Why that matters: CGI builds a solid cabinet. But any cabinet – frameless or face-frame, thermofoil or painted – only performs as well as the floor and walls it’s anchored to. In Upland, especially up against the San Gabriels in 91784, those anchors move. We’ve spent years reading those movements and adjusting installation accordingly. That’s not a sales pitch. It’s what separates a kitchen that still shuts square in year eight from one that starts drifting in year two.
We carry CGI sales & service knowledge across the full line, and we pair it with local construction fluency that generic cabinet installers simply don’t have.
Why Upland Residents Choose Us for CGI Service
Noel Figueroa grew up in the Vineyard neighborhood of Ontario, where half the houses on his street were built by the same generation of tradesmen who handed him his first framing hammer. He learned the trade at Chaffey College, on real job sites, before he was old enough to rent a truck. That background shapes how we approach CGI service in Claremont and Upland: we measure twice, but we also check what the floor is doing, what the wall behind the cabinet is doing, and what water does when it rains hard for three days straight.
Most homeowners don’t realize how many systems interact in a kitchen – the cabinet boxes, the countertop, the plumbing rough-in, the wall framing, the drainage outside the foundation. When one shifts, the others feel it. We manage those intersections as a single contract. One contractor. Every trade. You’re not coordinating a cabinet company, a countertop fabricator, and a plumber who don’t talk to each other — you need a Upland General Contractor. You’re calling one number and getting a team that answers for the whole outcome.
We source and install. That means the CGI box selection, the hinge spec, the quartz or granite top, and the scribing and shimming are all our responsibility. Nobody to point fingers at if a door doesn’t catch the catch plate six months in.
Styles & brands we work with







Common CGI Construction Problems We Solve in Upland
- Frameless overlay doors drifting out of alignment. In foothill homes – especially the 1950s and 1960s builds in 91784 – clay-soil expansion cycles rack cabinet boxes seasonally. Doors that shut flush in August bind by February. We re-shim the boxes, retune the hinges, and often add supplemental anchoring to the wall framing so the movement stops at the cabinet, not inside it.
- Particleboard-core toe kicks and sink bases swelling after wet winters. Upland’s winter rains on steep north-side lots push water against foundations when swales and drains are choked or undersized. Moisture wicks up through the slab or through the bottom plate, and the lowest cabinet boxes pay the price. We replace what’s gone and regrade the drainage so it doesn’t recur.
- Thermofoil and laminate fronts delaminating on west-facing walls. Upland summers are hot and dry, and Santa Ana winds add direct solar gain through unshaded windows. West-facing kitchen walls can hit temperatures that make older CGI thermofoil peel at the door edges. We reface with current CGI door and drawer-front lines that handle the heat load better.
- Worn original hinges and drawer slides. CGI boxes can easily last decades, but the original hardware often doesn’t. We see doors that sag a quarter inch and drawers that grind and stick. Where the box is still sound, we retro-fit OEM-spec hinges and full-extension slides – same boring patterns, no new holes in the face.
- Countertops separating or cracking over out-of-square walls. Quartz doesn’t flex. When a Upland tract home settles unevenly, the cabinet run follows the floor and the stone top follows the cabinets – until it doesn’t. We shim and level the base run before the stone goes down, and we’ve pulled more than one “floating” top off a dipped wall to fix what the first installer ignored.
CGI Service in Upland: What Local Conditions Mean for Your Equipment
Here’s the thing most CGI pages never tell you: in Upland’s north-side foothill streets – the canyon-adjacent pockets of 91784 that back directly into the San Gabriel Mountain frontage – winter storm runoff has to be swaled and graded away from the house before any cabinet or vanity goes in. The same moisture that floods retaining walls and saturates expansive clay finds its way under the foundation and straight into your sink base and toe kicks. We’ve seen it repeat after every heavy rain season: homes on the mountain side of Euclid and up around our San Antonio Heights CGI service area get water pushing against the north foundation wall, and the cabinets closest to that wall swell from below.
The elevation and mountain frontage aren’t decoration. They’re a drainage problem first, and a cabinet problem second. Most cabinet installers treat the kitchen as an interior job. It isn’t in Upland. If the ground outside the foundation isn’t moving water away, the best CGI box in the catalog won’t survive the decade. That’s why our estimates on foothill properties include a look at the grade, the swales, and the downspout discharge before we quote a single cabinet.
Build it right the first time. The second time costs twice as much and nobody’s happy about it.
CGI Models & Products We Service in Upland
Our crews work across the CGI catalog: Euro-style full-overlay frameless cabinets, shaker and slab-door bath vanity lines, quartz and granite countertop programs, and the refacing door and drawer-front lines. When a box is still sound, we match fronts and replacement boxes to their original boring patterns and use OEM-spec hinges and slides – not aftermarket hardware that requires new holes or leaves the old ones visible. When a box is swollen or racked beyond saving, we say so and replace it. Our line is simple: reface when the boxes are solid, replace when the core is gone.
We keep common CGI hinge, slide, and catch-plate stock on hand for fast turnarounds across Upland service area jobs, and we order direct for anything obscure rather than forcing a substitute part that doesn’t match the original geometry.
See the difference
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AfterCGI Service Pricing in Upland
| Service | Typical Range |
|---|---|
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
| Kitchen Island Installation | $3,000 – $10,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the spread: whether we’re refacing existing boxes or installing new CGI cabinetry, the size of the run, the condition of the floor and walls we’re anchoring to, and whether drainage or leveling work is needed before cabinets go in. A flat-slab 1970s tract kitchen in 91786 is a different job than a Rancho Cucamonga CGI service area foothill ranch in 91784 with a foundation that’s been moving for fifty years. Our estimates are free, itemized, and written – you see exactly what’s included before you sign anything. Call (844) 384-3361 for an exact quote.
Serving Upland, CA — Our Local Coverage Area
We’re based in the Upland 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 Upland
If the boxes are square, dry, and the joinery is tight, refacing with current CGI door and drawer-front lines is absolutely viable – and it’s usually thousands less than a full replacement. If the toe kicks or sink base have swelled, or the boxes have racked out of square from seasonal clay movement, refacing just puts new fronts on a failing structure. We’ll tell you honestly which camp your kitchen falls in. Call (844) 384-3361 and we’ll assess it in person.
Because the floor they’re sitting on moves. Upland’s expansive clay soil expands and contracts with moisture cycles, and pre-1980 foundations in the foothill ZIPs weren’t built to resist that movement the way modern slabs are. The cabinet boxes follow the floor, the hinge geometry shifts, and doors that were perfect in summer bind in winter. We fix it at the source – shimming, re-anchoring, and sometimes sistering the wall framing – rather than endlessly retuning hinges. Call (844) 384-3361 for a permanent fix.
It depends on scope. Cabinet refacing, countertop replacement, and backsplash work typically don’t require one. But if we’re moving plumbing, altering electrical, removing or adding walls, or changing the kitchen’s square footage, Upland’s building department expects permits – and we pull them. We’ve passed enough inspections in this city to know exactly what the reviewers look for. Call (844) 384-3361 and we’ll tell you what your specific job needs.
We level the cabinet run before the stone ever arrives. On a 1960s ranch backing up to the foothills in 91784, our crew found the sink base swollen and the frameless doors out of alignment after a wet winter pushed water against the foundation. We reset and re-shimmed the base run, replaced the water-damaged CGI sink and toe-kick boxes, and set a new quartz top – then regraded the swale on the north side so the same water never reaches the cabinets again. That’s the sequence: fix the structure, level the boxes, then set the stone. Call (844) 384-3361 to schedule a look at your kitchen.
If the swelling is caught early and the core hasn’t delaminated, the door and drawer fronts can sometimes be saved while the affected box gets replaced. If the particleboard has turned to sponge, the whole base cabinet comes out. Either way, the real fix is outside – the drainage against your foundation has to carry water away, or the replacement cabinet will meet the same fate next winter. Call (844) 384-3361 and we’ll check both the cabinet and the grade.
Service Areas Near Upland
Beyond Upland, our crews cover the foothill and valley communities across the east San Gabriel Valley and into the Inland Empire. We regularly work in CGI service in Montclair and CGI service in Chino, along with Woodcrest, Loma Linda, and Orange. If you’re on the border or just outside, call and we’ll tell you if we can get a crew to you.
Book Your CGI Service in Upland Today
Need CGI cabinets refaced, replaced, or a new countertop set over a Upland kitchen that’s seen better decades? Call (844) 384-3361 for a free, written estimate. We’ll walk the house, check the drainage, and tell you what’s actually going on – before any money changes hands.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Upland since the first CGI cabinet he set on a moving clay-slab foundation.