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
Remodeling Company in Muscoy, CA
Home renovation in Muscoy is different from almost anywhere else in San Bernardino County, and it starts with one fact: Muscoy is unincorporated land. That means every permit, every plan check, and every inspection runs through San Bernardino County Land Use Services, not a city building department. A contractor who shows up with a City of San Bernardino permit for your Muscoy address will get bounced at the first inspection, and so will you. Our team handles the county process because we do not guess at it.
We are Gold Star Contractors, and we have served Muscoy since 2012. This page is the local resource: real costs, real conditions, real answers. Call (833) 382-8544 for a free estimate on any renovation or remodeling project.
Why Muscoy Homes Are Different
Muscoy sits in the hot, dry inland Inland Empire at the base of the San Bernardino Mountains. Summer highs pass 100°F regularly, and Santa Ana winds rip down through the passes. That combination bakes stucco until it cracks, dries out wood framing until it splinters, and punishes roofing, especially the flat roofs you see on so many older homes here. A renovation that ignores that climate reality will fail early and expensively. We schedule around it: early-morning concrete pours in July, heat-sensitive materials staged out of direct sun, and moisture-barrier details built for wind-driven dust as much as for rain.
The housing stock is the second reality. Muscoy is dominated by 1940s to 1970s wood-frame and stucco single-story homes on large, irregular lots, plus a heavy concentration of manufactured and mobile homes. Add self-built additions and unpermitted conversions, and a clean, simple remodel is rarely clean or simple. In many Muscoy homes we open a wall and find wiring or framing that was never permitted. It has to be corrected before the new work passes county inspection. That is not a surprise you want two weeks into a job. We look for it during the estimate.
Because it is county land, the rules on lot coverage, setbacks, and septic or well systems are not the same as in neighboring San Bernardino or Rialto. A large Muscoy parcel with a septic tank subjects an ADU or home addition to county environmental health review. A contractor who mainly works city permits will not know that until the plan check stalls. We have dealt with the county process on Muscoy projects since 2012. It changes the timeline, and it should change your choice of contractor.
Styles & brands we work with







Our Main Muscoy Services
Most Muscoy homeowners reach out to us for one of two reasons: they need a full-scope general contractor to coordinate a complicated project across multiple trades under county review, or they are planning a specific remodel inside the home and want one accountable team instead of juggling subs. Here is how each works in Muscoy.
General Contractor in Muscoy
A general contractor on an unincorporated Muscoy lot is the difference between a project that passes county inspection and one that stalls. We manage the full scope: demolition, structural work, plumbing and electrical, county permit coordination and inspections, through final sign-off. The permitting wrinkle matters most here. County plan checks for older home corrections routinely require added documentation, and a contractor from San Bernardino who files under the wrong jurisdiction wastes weeks. For the full picture on scope, process, and local coordination, see General Contractor in Muscoy.

Home Remodeling in Muscoy
Muscoy remodels move differently because the homes are older and the climate is harder. We plan kitchens, bathrooms, and interior renovations around the realities of 1940s-1970s framing, unpermitted past additions, and 100°F stretches that affect everything from paint curing to adhesive bonds. Single-story homes on big lots give you room to work, but the county’s setback and septic rules can constrain additions. We handle that up front, not after the plan check. For detailed scope and project examples, see Home Remodeling in Muscoy.

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.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Muscoy

Home renovation in Muscoy almost always starts with what is already inside the walls. The area’s 1940s-through-1970s wood-frame and stucco homes hold decades of self-built work, much of it unpermitted, and the county will not sign off on a renovation that leaves non-conforming electrical, plumbing, or structural work buried behind new finishes. Add summer heat that bakes materials and Santa Ana winds that test every exterior detail, and you need a renovation partner who plans for county correction and climate hardening from day one, not after the drywall goes up. That is the work we do as a single-source general contractor because a typical specialized remodeler is not set up for it. Explore the full scope on our Home Renovation service page.
Home Renovation Contractors
Signs you need it
You notice cracked stucco, doors that stick after summer heat cycles, visible unpermitted wiring or plumbing from a previous owner, or rooms that cannot be properly heated or cooled during Muscoy’s triple-digit stretches.
What it costs in Muscoy
Full home renovation with a general contractor in Muscoy typically runs $14,000 to $45,000 depending on scope, and homes with significant unpermitted corrections fall higher within that range.
How we do it
We open the affected areas, document existing conditions against county code, correct what failed past inspections, then rebuild with climate-appropriate materials and a single accountable project team.
Home Renovation Companies
Signs you need it
You are comparing bids from multiple companies and seeing wildly different scopes because Muscoy’s county jurisdiction and older-home corrections are being priced inconsistently by firms unfamiliar with the area.
What it costs in Muscoy
A professionally managed renovation company engagement in Muscoy generally runs $14,000 to $45,000 for the scope covered on this page, with smaller, contained renovations falling below that when no structural correction is required.
How we do it
We provide a written, line-item scope built for county plan check, pull the correct San Bernardino County permits, schedule inspections, and stand behind the work with one accountable team, not a rotation of unknown subs.
What Home Renovation Costs in Muscoy
| Item | Typical range in Muscoy |
|---|---|
| Full home renovation | $14,000 – $45,000 |
| Home addition | $45,000 – $130,000 |
| Garage conversion | $30,000 – $80,000 |
What pushes renovation costs up in Muscoy more than anything is correction of unpermitted past work and the county’s documentation requirements on older parcels. The price we quote is the price you pay: fixed, line-item, no change orders unless you change the scope.
How long does a home renovation take in Muscoy?
Most whole-home renovations in Muscoy run 8 to 16 weeks once permits issue. County plan check on older homes with past unpermitted work commonly adds 2 to 5 weeks before construction starts. Call (833) 382-8544 for a schedule estimate on your specific project.
Will my Muscoy renovation require county permits?
Yes. Muscoy is unincorporated San Bernardino County, so structural, plumbing, electrical, and any addition work runs through San Bernardino County Land Use Services and Building & Safety, not the City of San Bernardino. We handle the full permit process. Call (833) 382-8544 to discuss your project.
Brands We Service in Muscoy
Muscoy renovation projects draw on our access to more than 50 vetted manufacturer brands across cabinetry, countertops, roofing, windows, doors, fencing, hardscaping, and ADU structures. We routinely specify Abodu for prefab ADU structures, Dvele where high-performance panelized building makes sense on larger Muscoy lots, and Mighty Buildings for compact accessory units under county setback constraints. See what we can specify on our brands page.
See the difference
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AfterPricing for Remodeling Company in Muscoy, CA
| Service | Typical range in Muscoy |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Small bathroom remodel | $5,000 – $12,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Paver driveway installation | $7,000 – $18,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
Two things push prices up more than anything else in Muscoy: correction of unpermitted past work the county requires fixed, and heat-related damage that only reveals itself after we open a wall or roof. Every estimate is a written, line-item fixed price. No change orders on our scope.
Neighborhoods We Serve in Muscoy
Gold Star Contractors serves all of Muscoy, an unincorporated area in the 92405 ZIP. Because Muscoy is a defined county island rather than a city with formal subdivisions, we work by road, parcel, and landmark more than neighborhood name. The communities below represent the residential clusters we visit most often.
- Muscoy Road corridor
- Darby Street area
- Ogden Street area
- Macy Street area
- Blake Street area
We schedule estimates across Muscoy within one to two business days, and we cluster inspection-ready jobs to minimize repeat trips across the county island.
Service Area – Cities Near Muscoy
Muscoy sits at the intersection of several Inland Empire communities, and since we know the county-versus-city permit border well, we also work these nearby areas. For homeowners to the east, see San Bernardino, CA. To the west and north, we serve Rialto, CA and Highland, CA. Up the mountain, we cover Crestline, CA for cooler-climate remodels and repairs.
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 Remodeling Company in Muscoy
Almost certainly yes. Muscoy is unincorporated, so all structural, electrical, plumbing, and addition work runs through San Bernardino County Land Use Services and Building & Safety, not the City of San Bernardino. We pull the correct permits and schedule every inspection. Call (833) 382-8544 to confirm your project’s requirements.
Estimates are typically scheduled within one to two business days. Once you approve the scope, we begin the county permit package immediately. County plan check on older Muscoy homes with past unpermitted work usually adds 2 to 5 weeks before construction starts. Call (833) 382-8544 for a realistic timeline on your job.
Yes. A significant share of Muscoy housing is manufactured and mobile homes, often with self-built additions. We inspect the existing structure, verify which parts fall under county building code versus HCD rules, and build the renovation scope around what will actually pass inspection. Call (833) 382-8544 to discuss your specific home.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Muscoy Customers Say
"Quoted me over the phone, charged me that, left. Perfect."
— Laura Ziegler"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Megan Gallagher"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Danielle Vaughn