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CGI Construction in Crestline, CA | Stallion Contractors
We’re Stallion Contractors, and we provide Crestline General Contractor services with independent CGI expertise at 4,000-plus feet, where mountain cabins and A-frames put these cabinets and countertops through conditions the valley never sees. The one thing that makes our CGI work here different is that we plan every install and repair around freeze-thaw cycles, snow load, and Cal Fire defensible-space rules – not just how the cabinet looks on the showroom floor. We’re not manufacturer-affiliated or authorized. We’re an independent general contractor that builds CGI products into Crestline homes the way they need to be built up here. Call (855) 600-3192 for a free estimate.

Why Crestline Residents Choose Us for CGI Service
CGI cabinetry and countertops are solid products, but they behave differently in Crestline than they do down in San Bernardino or Colton. The altitude, the dryness, the snow, the cold-soaked nights – all of it works on wood, MDF, and stone seams. We’ve spent years pulling CGI kitchen cabinets and vanities apart in mountain cabins, and we know where they fail and why. Ruben Montoya, our owner, grew up in Colton and learned construction at San Bernardino Valley College, where the hands-on programs put him on real job sites before he ever ran one. That background taught him something that matters up here: no shortcuts on framing, no corners cut, and no material swapped out to pad a margin. When we install CGI boxes in a Crestline cabin, we’re thinking about what the wall behind them is doing, not just what the door front looks like. We use CGI OEM hinges, drawer slides, and hardware where they’re still available, and quality aftermarket replacements when a line is discontinued – never cheap slides on a box that’s otherwise sound. Visit our CGI sales & service page to see the full scope of what we handle.
Styles & brands we work with







Common CGI Construction Problems We Solve in Crestline
These are the failures we see repeatedly in our CGI in San Bernardino Mountains work, and each one traces back to something specific about living up here.
- RTA cabinet joints loosening and toekicks separating. Crestline’s freeze-thaw cycles and seasonal humidity swings work on particleboard and MDF cores all winter. Seams open, boxes rack, and toekicks pull away from the base. We re-square, re-fasten, and reinforce where the box is worth saving.
- Door faces and cabinet boxes warping on south-facing walls. Above 4,000 feet, UV and dry air hit finishes harder than in the valley. Sun-blasted walls bake one side of a cabinet run while the other side stays cold. Warped doors and twisted frames are common. We re-plane, re-hang, and sometimes re-box when the warp has gone too far.
- Quartz countertop seams and backsplash caulk failing on sloped lots. Older Crestline cabins settle and flex. On a sloped lot, that movement pulls CGI quartz seams open and cracks caulk lines. We reset tops with tight seams and use caulk that flexes with the cabin through winter.
- Water damage to cabinet bases and vanities from unnoticed roof or deck leaks. A weekend cabin can leak for months before anyone sees it. By then, the box bottoms have swollen and the vanity base is mush. We assess what’s salvageable and re-box what isn’t.
- Hinges and drawer slides worn out from constant use in now-full-time homes. Many Crestline cabins were weekend retreats. Now they’re full-time. Cabinets that opened twice a month for 30 years are suddenly opening forty times a day. Hardware fails fast. We replace with OEM or better.
CGI Service in Crestline: What Local Conditions Mean for Your Equipment
Here’s the thing most installers from the valley don’t catch. Most Crestline cabins were built as weekend retreats – uninsulated exterior walls were fine when the place sat empty most of the year. Now those cabins are going full-time, and we routinely find CGI cabinet runs and vanities installed against uninsulated exterior walls. That’s a valley-standard install that fails here once a full-time occupant’s moisture and heat load hit it at 4,000-plus feet. Cold soaks through the wall, meets warm interior air, and condensation forms inside the cabinet box. Doors stick, MDF cores swell, and the whole run starts working against itself. On an older A-frame off the winding mountain roads in Crestline, we pulled a set of CGI shaker cabinets whose bases had swelled from a slow roof leak and re-boxed the sound uppers with new OEM slides and hinges. We then set a new CGI quartz top with a tight seam and re-caulked the backsplash to handle the cabin’s seasonal flex. The owner went from a weekend-only kitchen to cooking in it full-time. That’s what independent CGI service in Crestline actually looks like – it’s not a catalog install. If you’re in the Crestline service area, we know the walls and the weather you’re dealing with.
CGI Models & Products We Service in Crestline
We work on the full CGI residential range: Ready-to-Assemble (RTA) kitchen cabinets, all-wood shaker and raised-panel cabinet lines, the Forevermark series cabinetry, and CGI quartz and granite countertop surfaces. Our parts approach is simple – OEM hardware, hinges, and drawer slides where the line still supports them, and quality aftermarket replacements where OEM has been discontinued. We stock common CGI-compatible slides, hinges, and fasteners for fast Crestline turnaround, because driving down the mountain for a hinge is a waste of your day. For older Crestline cabinetry, we’ll tell you straight when refacing and re-boxing beats a full replacement, and when water damage means it doesn’t.
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AfterCGI Service Pricing in Crestline
What you’ll pay depends on the scope, the condition of the existing boxes, and whether we’re repairing, refacing, or installing new. Here are the market-calibrated ranges for the CGI work we do most in Crestline:
| 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 |
Mountain access, slope work, and any structural repairs to the walls behind your cabinets can move the number. A free estimate from us includes a straight look at what’s there and what it’ll take. Call (855) 600-3192 for an exact quote – estimates are free.

Serving Crestline, CA — Our Local Coverage Area
We’re based in the Crestline area and also handle Highland CGI service nearby, and we 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 Crestline
It can, if the exterior of the project touches anything Cal Fire inspects – decks, siding, roofing, or vegetation clearance. Most interior CGI cabinet and countertop work doesn’t trigger defensible-space review on its own. But if your remodel opens a wall or extends a roofline, we coordinate the fire-code side before we build. Call (855) 600-3192 and we’ll walk you through what your specific cabin needs.
Partly. Crestline’s freeze-thaw cycles and seasonal dryness make wood and MDF expand and contract more aggressively than at lower elevation. Sticking doors and a separating toekick are classic signs that the boxes were installed against mountain conditions without accounting for movement. We can often re-square and re-fasten the run. Call (855) 600-3192 for us to assess it.
Yes, but the install has to be planned for movement. Older cabins on sloped lots settle seasonally, and a rigid install will crack the seam or pull the backsplash loose. We set CGI quartz tops with flexible adhesive and caulk, and we check the cabinet bases under the top so the weight isn’t sitting on a compromised box. Call (855) 600-3192 to get a look at your cabin’s site conditions.
Depends on the boxes. If the box frames are square and the water damage is limited to toekicks or trim, refacing with new CGI doors and hardware makes sense and costs less than a full replacement. If the boxes have swelled from roof leaks or condensation, refacing hides the problem instead of fixing it. We’ll tell you straight what’s worth it. Call (855) 600-3192 for a free estimate.
It can, especially on older A-frames where the second story is framed tight under the roofline. Snow load pushes down and slightly outward on walls, which can rack a wall-mounted vanity or cabinet. We check the framing and the wall before we hang anything upstairs, and we use mounting that tolerates that seasonal movement. Call (855) 600-3192 to schedule your free estimate.
Service Areas Near Crestline
We cover all of 92325 and the surrounding mountain and valley communities. Beyond Crestline, we take CGI service calls in Lake Arrowhead, Piñon Hills, Colton, Bloomington, and Mentone – and we’re familiar with the different conditions each of those areas throws at a cabinet box.
Book Your CGI Service in Crestline Today
If your CGI cabinets, countertops, or vanities need attention, we also cover CGI repair in Muscoy and the Crestline area — we’ll come look at them. One contractor, every trade. Call (855) 600-3192 to schedule your free estimate, and we’ll give you a straight answer on what the fix should be.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Crestline and the San Bernardino Mountains.