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 Muscoy
If you’re planning a remodel, addition, or accessory dwelling unit in Muscoy, the first thing to know is that your project runs through San Bernardino County, not the city next door. A kitchen remodel in Muscoy typically runs $14,000 to $45,000, a home addition $45,000 to $130,000, and an ADU $90,000 to $220,000. Framework Contractors knows the county permit path, the wind-load reviews, and the sandy alluvial soil conditions that shape every job here. Call (844) 681-3590 to schedule a free estimate, and we’ll walk your property with an eye for what the county inspector will actually look at.
Why Framework Contractors Is Muscoy’s Preferred General Contractor Company
Muscoy jobs are different, and we’ve spent enough time on these lots to prove it. The county inspector will check for unpermitted prior work the moment they arrive, and we plan for that from day one instead of treating it as a mid-project surprise. Our clients in the 92405 zip code keep our schedule full because we don’t bid Muscoy work like it’s inside San Bernardino city limits. That distinction matters, and it shows in how we pull permits, order materials, and set draw schedules.
Led by Noel Carbajal, Framework Contractors operates as one accountable team across the full envelope of the home. One contractor. Every system. From the roof down to the foundation, our clients aren’t juggling three specialty trades and a county office. They’re calling one number, and we carry the project from first quote to final inspection sign-off.
We respond to Muscoy quickly, and we show up with local context already loaded. We know what County Land Use Services requires on wind-load calculations for additions near the foothills. We know what wildfire-zone materials get flagged. That’s the kind of local knowledge that keeps your schedule from stalling.
Styles & brands we work with







Hire a General Contractor in Muscoy
Hire a General Contractor in Muscoy when the scope of your project includes structural work, multiple trades, or any square footage that needs county permits. The county process starts with a plan submittal through San Bernardino County Land Use Services, then moves through plan check, permit issuance, and phased inspections. A contractor who knows this path saves you weeks of rejected submittals and rescheduled inspections.
County Permits and Wind-Load Compliance
All additions, re-roofs, and garage conversions in Muscoy face county wind-load review. A compliant quote includes engineered shear wall, hold-down, and roof tie-down details, plus the paperwork to back them. A cheap quote skips the engineering and stalls at plan check.
Footing and Foundation Scope
Sandy alluvial soils along the Lytle Creek and Cajon Wash corridors mean footings often need deeper excavation, soil reports, and drainage planning that a job a few miles into the city doesn’t require. We scope that from the start, not as a change order.
General Contractor Services in Muscoy
General Contractor Services in Muscoy span the full envelope, because the housing stock here demands it. Mid-century ranch homes, mobile and manufactured units, and informal additions all sit on the same plate, and aging framing, outdated wiring, and unpermitted structures are routine discoveries. We handle kitchens, baths, whole-home remodels, room additions, garage conversions, and ADU construction under one contract and one point of contact.
Kitchen and Bath Remodeling
We rebuild kitchens and baths in Muscoy homes with an eye for the county inspector’s checklist and the specific brands our clients want. KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, Kohler and Toto fixtures. Your materials, our craftsmanship.

ADU and Garage Conversion Work
Through partnerships with Abodu, Dvele, Mighty Buildings, Boxabl, and Plant Prefab, we build prefabricated ADUs that most local remodelers can’t offer at all. Garage conversions run $30,000 to $80,000 in Muscoy, and we handle the code corrections, the structural upgrades, and the county sign-off.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
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 Muscoy
We work with the brands you already trust, and that matters in a market where access to name-brand materials varies a lot. For Muscoy clients, we source and install James Hardie siding, GAF and Owens Corning roofing, PGT impact-rated windows, Therma-Tru entry doors, and Belgard hardscape. Our prefab ADU partners, including Dvele and Boxabl, deliver factory-built units that we tie into your county permit package and site work. Built to spec, not to shortcut. We stock common material lines for fast turnaround on Muscoy projects, and we handle the logistics so you’re not chasing supply houses.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Muscoy Homes
- Unpermitted prior work. Older self-built lots in Muscoy frequently have garage conversions, additions, or storage structures that were never permitted. County inspectors flag these immediately, and legalizing them becomes part of the job scope.
- Sandy alluvial footings. Foundations near the Lytle Creek and Cajon Wash corridors sit on expansive, sandy soils that shift with moisture and heat. Shallow footings crack, and slabs show settlement that a city-lot job wouldn’t see.
- Wind-load underrating on older framing. Ranch-era homes built before current code often lack the sheathing, hold-downs, and roof tie-downs that the county requires on additions and re-roofs near the foothill edge.
- Heat and Santa Ana wind timing. Summer pours, roofing, and exterior work have to be scheduled around triple-digit heat and strong wind events that kick up dust through the washes. We plan sequences around that, not against it.
Pricing for General Contractor in Muscoy, CA
We quote Muscoy work with real numbers, not vague ballparks. A home addition runs $45,000 to $130,000 depending on square footage, foundation depth, and the level of wind-load engineering the county requires. ADU construction runs $90,000 to $220,000, and a garage conversion runs $30,000 to $80,000. The spread exists because two jobs on the same street can have very different soil and permit histories. Our quotes are written line items, not a single flat number, and every allowance and change order gets documented in writing. Call (844) 681-3590 for a free estimate and we’ll walk your specific lot.
| Project Type | Muscoy Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
We Also Serve Cities Near Muscoy
While our crews are on Muscoy lots every week, we also serve San Bernardino, Rialto, Highland, and Crestline. The county-versus-city permit split changes the moment you cross into city limits, so if you’re just east of us, check our Muscoy page for the county specifics, and reach our General Contractor team for a quote anywhere in the area.
Serving Muscoy, CA — Our Local Coverage Area
We’re based in the Muscoy 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 Muscoy
San Bernardino County Land Use Services issues all building permits in Muscoy, not the city of San Bernardino. That means your contractor submits plans to the county, schedules county inspections, and gets county sign-off. Using a contractor who’s only familiar with city permitting usually stalls the schedule. Call (844) 681-3590 and we’ll confirm your project’s permit path before you spend a dollar.
Yes, additions, re-roofs, and garage conversions in Muscoy go through county wind-load review, and lots near the foothill wildland edge also face wildfire-zone material requirements. A compliant plan includes engineered shear walls, hold-downs, roof tie-downs, and fire-resistant exterior materials where the county maps require them. We bid all of that up front. Call (844) 681-3590 to get a quote that already includes it.
You stop, document it, and bring it into the permit scope. On a mid-century ranch house off the Cajon Wash side of Muscoy, our crew opened a wall for an addition and found an older garage conversion with no permits and framing that had never been load-bearing-rated for a second story. We pulled the county permits, corrected the framing and sheathing to meet wind-load, ran the rough-in and subfloor work to code, and walked the county inspector through each phase so the homeowner got inspection sign-off in writing. The same paperwork their insurer later accepted on a claim. Call (844) 681-3590 and we’ll tell you what we’re seeing on your lot.
Documented county inspection sign-off is what an insurer looks for when you file a wind or storm damage claim. If the work wasn’t permitted, the claim usually gets denied or reduced. We give every Muscoy client written inspection records at each phase, exactly what an adjuster needs. Call (844) 681-3590 to make sure your next project generates that paperwork.
Muscoy sits on sandy alluvial soil from the Lytle Creek and Cajon Wash flood corridors, and that ground behaves very differently than the clay or bedrock a few miles into San Bernardino. Footings often need deeper excavation, soil reports, and drainage planning, plus the county review that goes with them. A contractor who scopes your slab without accounting for that will hit change orders mid-pour. Call (844) 681-3590 for a foundation scope that’s built for Muscoy soil.
Written by Noel Carbajal, Owner at Framework Contractors, serving Muscoy since 2010.