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
Remodeling a home in Oak Hills is different from remodeling in Rancho Cucamonga or Fontana, and it’s not just the drive up the Cajon Pass. Most construction here happens on multi-acre parcels with well and septic systems, private roads, and no municipal building department. Every permit goes through San Bernardino County Land Use Services, and the county’s review often hinges on things a city contractor never thinks about: septic leach field clearances, fire-clearance requirements, and defensible space planning. We know those rules because we work them regularly. If you’re planning a remodel, addition, or ADU in the 92344 zip code, call (877) 752-3154 and we’ll walk you through what your specific lot actually allows before you spend a dollar on plans.
Here’s what matters: opening up a 1980s or 1990s Oak Hills home almost always surfaces something the county will want addressed once walls are open. We plan for that from day one, with written allowances and signed change orders, so a surprise doesn’t become a budget blowout. More on that below.
Why Moreno Valley Builders Is Oak Hills’s Preferred General Contractor Company
Most Oak Hills homeowners we work with have dealt with at least one contractor who quoted a job, started demo, and then discovered the county had a different idea about what the lot could support. That’s not how we operate. We open the conversation with an inspection and a written scope of work, because we’ve learned that on a four-acre parcel off Rancho Road or a hillside lot near the pass, the constraints are rarely visible from the driveway.
Our reputation in Oak Hills comes from doing the unglamorous work well: pulling county permits correctly the first time, coordinating the structural engineer when the soil report calls for it, and writing change orders every homeowner can actually read. We manage the trades so you don’t have to. One contractor. Every phase. From permits to punch list.
The relationships that matter here are with San Bernardino County Land Use Services, local structural engineers who understand desert soils and wind uplift, and the material brands we specify because they hold up to high-desert conditions. When you call (877) 752-3154, you’re talking to a team that has navigated Oak Hills-specific county reviews more times than most High Desert contractors have filled out the paperwork.
Styles & brands we work with







Licensed General Contractor in Oak Hills
Hiring a licensed general contractor in Oak Hills means hiring a company that carries the full project from the first county filing to the final inspection, because San Bernardino County requires exactly that: a responsible party who can coordinate the structural, electrical, plumbing, and fire-safety requirements the county folds into nearly every permitted project. On this side of the Cajon Pass, “licensed” isn’t a marketing word. It’s the difference between a project that gets a certificate of occupancy and one that stalls for six months in plan check.
We hold our general contracting license for one reason: to be the single point of accountability when your kitchen remodel uncovers cloth-wrapped wiring, or your bathroom gut reveals framing that someone notched twenty years ago without a permit. Our job is to price fixes honestly, pull the right permits, and keep the schedule moving. A typical kitchen remodel in Oak Hills runs $14,000 – $45,000. A bathroom remodel runs $9,000 – $28,000. But those are starting points, not fixed quotes. The older the home and the more prior owner-builder work exists, the more the number can move. We write those unknowns into the contract as allowances, so you see them coming.
County Permits and Inspections
Oak Hills falls under San Bernardino County Land Use Services. That office reviews site plans, structural calculations, and well/septic clearances on nearly every addition or ADU. We prepare those submittals, coordinate the engineer’s stamp, and schedule the inspections. This is not a service we bolt on. It’s the foundation of how we build out here.
Fire-Clearance and Defensible Space
Wildfire risk along the Cajon Pass changes what the county will approve and what your insurer will accept. We work with the fire-clearance requirements early, not as an afterthought, so your roof replacement or room addition doesn’t die in plan check because the driveway turnaround or ember-resistant vents weren’t specified.
Residential General Contractor in Oak Hills
A residential general contractor in Oak Hills handles remodels, additions, and ADUs on the kind of properties this community is built on: large lots, custom and semi-custom homes from the 1980s through the 2000s, manufactured homes with site-built additions, detached shops, and accessory structures that may or may not have been permitted the first time around. The county sees all of it, and so do we. When we take on a residential project here, we’re not just swinging hammers. We’re reconciling what exists on the ground with what the county has on file, then building on top of that reality.
Home additions in Oak Hills typically run $45,000 – $130,000, and ADU construction generally lands between $90,000 and $220,000. Those ranges reflect the site work that’s common here: septic clearance, grading, wind-rated framing, and fire-resistant exterior details. We specify James Hardie siding on exterior walls because it holds up to UV and wind better than commodity fiber cement, and we prefer GAF or CertainTeed roofing systems on reroofs because the pass winds punish under-spec’d shingles.
Additions on Well and Septic Lots
On many Oak Hills parcels, the well and septic leach field locations dictate where you can build. The county often requires a site plan showing the leach field and private road easement clearances, meaning an addition that looks straightforward on a five-acre lot can still get redrawn in plan check. We pull that review early. It saves money and months.
Prefab and ADU Construction
If you want an ADU without the multi-year construction timeline, we have access to off-site construction systems from brands like Abodu, Dvele, and Mighty Buildings. These are real structures, not sheds, and they still need county permit approval, fire clearance, and utility connections. We handle all of it, including the well and septic evaluation the county will demand.
Trusted Brands We Service in Oak Hills
We specify window and door systems from CGI, ECO Window Systems, and ES Windows because Oak Hills homes need impact-rated and high-performance glazing for wind, UV, and ember exposure. It’s not about brand loyalty for its own sake. It’s about what actually performs at 3,000 feet in the high desert. Because we order these systems regularly for Oak Hills projects, our lead times are shorter and our install crews know the flashing details cold. We also stock common replacement parts locally for warranty service, so you’re not waiting on a part shipped from a distributor in Ontario when a window latch fails or a door sweep needs replacing.
See the difference
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AfterCommon General Contractor Problems We See in Oak Hills Homes
- Unpermitted prior additions and conversions. Oak Hills has a long history of owner-builder projects, and many homes have a garage conversion or room addition that was never pulled through the county. When we open up walls for a permitted remodel, the county inspector can flag that work and require it to be brought to current code before the new work is signed off.
- Outdated electrical and undersized framing. Homes built in the 1980s and 1990s often have cloth-wrapped or aluminum wiring and load-bearing members that don’t meet current wind and seismic requirements. The county will require upgrades once walls are open, which is exactly why we write electrical and structural allowances into every Oak Hills contract.
- Septic and well conflicts on additions. A large lot doesn’t mean unlimited buildable area. If an addition or ADU encroaches on the leach field or the private road easement, the county will redraw the plan. We survey and site-plan first, so the design doesn’t fight the lot.
- Exterior failures from wind and UV. The Cajon Pass wind corridor and intense summer sun destroy under-spec’d stucco, roofing, and decking faster than in city conditions. We see failed waterproofing around windows and wind-lifted shingles constantly, and we specify exterior systems for the actual conditions, not the national average.
Pricing for General Contractor in Oak Hills, CA
Here’s what you can expect for common Oak Hills scopes. These are real market ranges for the 92344 area, not rounded guesses.
| Project | Typical Oak Hills Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| ADU Construction | $90,000 – $220,000 |
What moves these numbers in Oak Hills? The age of the home and what’s behind the drywall. Septic and well constraints on additions. Wind-rated framing and fire-resistant exterior requirements from the county. The good news is we write allowances into the contract from the start, so you know the price before the change order hits. Estimates are free. Call (877) 752-3154 and we’ll give you a written, line-item quote.
We Also Serve Cities Near Oak Hills
Our General Contractor team works throughout the High Desert and Cajon Pass corridor. In addition to General Contractor in Oak Hills, we serve Hesperia, Victorville, Phelan, and Mountain View Acres. The same licensed crew, the same county familiarity, and the same material-brand depth on every project.
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
Because San Bernardino County Land Use Services requires that any discovered condition that doesn’t meet current code, including outdated wiring, undersized framing, or unpermitted prior work, be corrected before the new project can pass inspection. That’s not a contractor invention. It’s county code, and we plan for it with written allowances before demo starts. Call (877) 752-3154 and we’ll explain what your specific home is likely to trigger.
We write an allowance into the contract for probable hidden conditions, then when something is discovered, we stop work, write a change order describing the repair and the price, and get your signature before touching another stud. No vague “we’ll figure it out later” language. You approve everything in writing.
Yes, we pull every permit through San Bernardino County Land Use Services for all Oak Hills projects. That includes building permits, structural reviews, fire-clearance sign-offs, and the site plan showing well and septic clearances the county requires. We manage the submittals and the inspections.
Yes, but the county will require a site plan showing the addition or ADU keeps required clearances from the septic leach field, the well, and any private road easements. We survey the lot and produce that plan before design is finalized, so you’re not paying an architect for a design the county will reject.
A draw schedule is a written payment plan tied to completion milestones, not dates. You pay a percentage when demo is done, another when rough-in passes inspection, another at drywall, and the final payment at final inspection and punch list completion. It keeps the contractor’s pay tied to verifiable progress and protects you from paying in full for work that isn’t finished. We use them on every Oak Hills project, no exceptions.
Planning a remodel, addition, or ADU in Oak Hills? Call (877) 752-3154 to schedule your free estimate. We’ll walk the lot, check the county records, and tell you what’s real before you spend a dollar on plans.
Written by Noel Trevino, Owner at Moreno Valley Builders, serving Oak Hills and the High Desert since day one.