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
Fast, Reliable General Contractor Across Oak Hills
Finding a General Contractor in Oak Hills who understands high-desert construction means screening for more than a license number. Oak Hills sits on large-lot parcels with private wells, septic systems, and a San Bernardino County permitting process that runs on its own timeline. Our team works throughout the 92344 ZIP code, and we’ve spent enough time on Ranchero Road, Mesquite Street, and the neighborhoods off Escondido Avenue to know that every lot here behaves differently once you put a shovel in the ground. If you’re planning a kitchen remodel, home addition, or ADU, call (866) 253-5808 to schedule your free estimate.
Why Timberline Contractors Is Oak Hills’s Preferred General Contractor Company
Homeowners in Oak Hills don’t want a contractor who treats every job like a suburban tract-home flip. The housing stock here runs to stucco-and-tile ranch homes built from the 1970s through the 2000s on one to five acre parcels, and a lot of that work was owner-built or spec. That means we routinely walk into remodels where non-permitted prior work has to be brought up to current code before we can even frame the new scope. Nelson Fung, our owner, built Timberline Contractors around that reality: we scope for what’s actually under the slab and behind the stucco, then price it in writing.
Our reputation in Oak Hills comes from doing what we said we’d do, on the date we said we’d do it. We’ve pulled permits through San Bernardino County for additions, ADUs, and whole-home remodels, and we know the county reviewers who handle those files. That’s not insider access. It’s just repetition and a clean submittal package. When you call, you’re talking to a team that already knows Oak Hills setbacks, well-yield report requirements, and the percolation review process before we ever step on your property.
Styles & brands we work with







Hire a General Contractor in Oak Hills
Hire a General Contractor in Oak Hills when the work spans structural, mechanical, and finish trades under one roof. That’s the difference between coordinating five separate crews and signing one contract that covers them all. A typical kitchen remodel here runs $14,000 – $45,000 depending on cabinet grade and countertop selection. A bathroom remodel lands between $9,000 and $28,000. But the real cost driver in Oak Hills isn’t material, it’s what sits under the ground and what the county requires before you can start.
Custom Work and Long-Lead Material Coordination
High-end work in Oak Hills means custom millwork, architectural glass, and specialty finishes that don’t ship in a week. KraftMaid cabinetry runs six to ten weeks. Cambria slabs can run four to six. We order long-lead items only after permits clear, because ordering too early means cabinets sitting in a warehouse while the county still has the file on a desk. And we fix the price in writing before any of it is ordered.
Designer and Architect Coordination
If you’re working with an architect or interior designer on a custom project in Oak Hills, we slot into that workflow rather than fighting it. We’ll take your drawings to submittal, flag anything that won’t pass county review, and keep the designer updated on material lead times so selections get locked before they stall the schedule. That coordination keeps the whole job moving, and it’s built into our scope from day one.
General Contractor Services in Oak Hills
General Contractor Services in Oak Hills cover the full envelope, from kitchen and bath remodels to room additions, garage conversions, and ADUs. Because so many parcels here are on private wells and septic, a simple addition isn’t simple. The county requires separate percolation and well-yield reviews before foundation permits issue. We scope for that on the front end so you’re not surprised by a five-week delay after demo starts.
Home Additions and ADUs on Large Lots
A home addition in Oak Hills typically runs $45,000 – $130,000. ADU construction runs $90,000 – $220,000. The spread depends on site conditions, because one lot off Ranchero Road can dig clean and the next one three doors down hits caliche at three feet. Hard caliche stops a backhoe cold, and it changes footing design. We plan for that variability before we write the estimate.

Kitchens, Baths, and Interior Finish Work
Cabinet installation runs $4,000 – $13,000 depending on line and layout. Bathroom remodels start around $9,000 for a small bath and climb to $28,000 for a full gut with a walk-in shower and custom vanity. We use Schluter waterproofing systems under every tile shower, because a failed pan behind a finished wall in an Oak Hills home is a five-figure repair that never should have happened.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Oak Hills
We bring the showroom to your project. For hardscaping and outdoor living, we work with Belgard and Techo-Bloc pavers, Unilock retaining systems, and Tremron products when the budget tier calls for it. Kitchen and bath pulls come from KraftMaid, Cambria, Silestone, Caesarstone, Kohler, Toto, and Grohe. Roofing runs through GAF, CertainTeed, and Owens Corning. Windows and doors come from Therma-Tru, PGT, and CGI. We keep a rotating inventory of common finish samples and materials in our shop, so Oak Hills clients aren’t waiting on a showroom appointment to make a selection call.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Oak Hills Homes
- Non-permitted prior work: Oak Hills has a long history of owner-built additions and garage conversions done without county sign-off. When we open a wall on those projects, we frequently find framing or electrical that has to be upgraded to current code before the new work can pass inspection.
- Caliche layers under foundations: Caliche is a cement-like soil layer that forms in the high desert, and it’s unpredictable lot to lot. It can require a jackhammer attachment or even a footing redesign, which changes cost and timeline if it wasn’t scoped properly.
- Well and septic constraints on additions: Additions and ADUs change water demand and wastewater load. If the existing well doesn’t produce enough gallons per minute or the leach field can’t absorb more flow, the county won’t sign off until those systems are upgraded or replaced.
- Freeze-thaw damage to masonry and slabs: Winter nights in Oak Hills drop below freezing after warm desert days. That cycle cracks slab edges, stucco, and paver joints over time. Repairs here need flexible joints and proper drainage so the next freeze doesn’t undo the last fix.
Pricing for General Contractor in Oak Hills, CA
General contractor pricing in Oak Hills follows the scope and the dirt under it. A kitchen remodel runs $14,000 – $45,000. A bathroom runs $9,000 – $28,000. Cabinet installation alone runs $4,000 – $13,000. Additions run $45,000 – $130,000, and ADUs run $90,000 – $220,000. What moves the number most in Oak Hills isn’t finish selection, it’s what the county requires and what the ground does when we dig. We fix pricing in writing before ordering long-lead items, and we give you a line-item estimate so you can see exactly where the money goes. Call (866) 253-5808 to schedule your free estimate in Oak Hills.
| Project Type | Typical Oak Hills Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Cabinet Installation | $4,000 – $13,000 |
Those ranges reflect real bids we’ve written in Oak Hills. Your number will land somewhere inside them, and we’ll tell you exactly where before you sign anything.
We Also Serve Cities Near Oak Hills
Our crews work throughout the High Desert. If you’re in Hesperia, Victorville, Phelan, or Mountain View Acres, you get the same team and the same written pricing. But Oak Hills is home base for a lot of our work, and we know this terrain better than anywhere else. Call (866) 253-5808 to schedule your free estimate.
Serving Oak Hills, CA — Our Local Coverage Area
We’re based in the Oak Hills 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 About General Contractor in Oak Hills
Every addition in Oak Hills changes water demand and wastewater load, so San Bernardino County requires well-yield and percolation reports before it will approve foundation permits. If your well doesn’t produce enough gallons per minute or your leach field is maxed out, you’ll need to upgrade those systems before or during construction. We scope those tests into the front-end plan so the addition doesn’t stall mid-build. Call (866) 253-5808 for a free estimate that accounts for your specific well and septic picture.
Oak Hills is unincorporated, so all permits run through San Bernardino County, not a city building department. Remodels need building permits, electrical, plumbing, and mechanical permits. Additions and ADUs also need grading, well, and septic sign-offs. We prepare and submit the full package, and we’ve been through enough county review cycles to know what they’ll flag before they flag it. Call (866) 253-5808 if you want us to walk your project through the county process start to finish.
We probe for caliche before we commit to a footing design. If the probe hits hardpan at shallow depth, we plan for rock excavation equipment or adjust the foundation detail. On a custom home off Ranchero Road, we saw a caliche layer stop a backhoe cold, which forced a footing redesign and a county re-review that pushed the schedule by five weeks. Because we’d priced the job in writing before ordering long-lead materials, the client knew exactly what that change cost. Call (866) 253-5808 to talk through your lot’s conditions.
Yes. We work directly with architects and interior designers on custom millwork and cabinetry jobs in Oak Hills. We’ll take your drawings to submittal, flag anything that won’t pass county review, and coordinate material lead times so your custom cabinets and architectural glass arrive after permits clear, not before. That coordination keeps the schedule honest and the budget fixed. Call (866) 253-5808 to get your architect’s drawings into our hands.
KraftMaid and Wellborn custom cabinetry typically runs six to ten weeks from order to delivery in Oak Hills. Countertop slabs from Cambria, Silestone, or Caesarstone add another four to six. The key is not ordering those items until county permits are approved, because a permit delay turns into cabinets sitting in storage and a schedule that slips for no good reason. We lock selections early, then order on the permit approval date. Call (866) 253-5808 and we’ll map the lead times for your specific scope.
Written by Nelson Fung, Owner at Timberline Contractors, serving Oak Hills and the High Desert since the company’s founding.