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 Garnet
Finding a General Contractor who understands unincorporated Riverside County means more than hiring someone who can swing a hammer. In Garnet, every remodel, addition, or exterior overhaul runs through county plan review and inspection calendars, not a city building counter. That’s the reality of building here, and it’s why our San Bernardino Contractors team treats paperwork, permits, and rural logistics as part of the build itself. If you’re planning a kitchen remodel, a roof replacement, or an ADU on a Garnet parcel, call Ruben Castillo and our crew at (855) 473-5620. We’ll walk your property, scope the job honestly, and give you a written estimate before anyone picks up a tool.
Why San Bernardino Contractors Is Garnet’s Preferred General Contractor Company
Garnet homeowners don’t call us because they need a single trade. They call because they need one point of accountability for a project that spans county permits, rough-in work, finish carpentry, and exterior detailing. Our General Contractor in Garnet reputation rests on that: we own the schedule, the material selections, and the inspection sign-offs from start to finish. When a homeowner near the 92258 corridor wants a kitchen taken down to studs or a detached workshop added to a rural-residential parcel, they’re not juggling a cabinet shop, a plumber, and a roofer. They’re working with us, and we’re coordinating every trade.
We also know what Garnet’s housing stock actually looks like. Many homes here are later mid-century or 1970s-to-90s builds on big lots, often self-built or weekend homesteads. Framing isn’t always square. Septic and well systems sit where city sewer would be in Palm Springs or Desert Hot Springs. That’s not a problem if you’ve worked on it before, but it’s a steep learning curve for a contractor who only knows tract subdivisions. Our crew has handled enough Garnet jobs to open a wall and not be surprised by what’s behind it.
Ruben Castillo leads each Garnet project personally on the front end: scope, materials, permit path, draw schedule. That’s the part of the job where vague allowances and verbal handshakes cost homeowners real money months later. We write it down. You sign what you understand. Then we build it.
Styles & brands we work with







General Contractor Services in Garnet
General Contractor Services in Garnet cover what most local homes actually need: remodels of aging kitchens and baths, additions that add space without forcing a move, and exterior work that survives high-desert heat and wind. A full kitchen remodel here typically runs $14,000 to $45,000 depending on whether you’re keeping the existing layout or moving plumbing and electrical. A bathroom remodel lands between $9,000 and $28,000. Home additions on Garnet’s larger parcels start around $45,000 and can reach $130,000 for substantial square footage with new foundation, septic coordination, and county inspections.
Builder-Grade Kitchen Upgrades
Many Garnet homes still carry their original builder-grade kitchens: hollow-core oak doors, laminate counters, vinyl flooring. Owners often ask what to replace first. The answer is usually cabinets and Cambria in Garnet countertops together, because the cabinet layout dictates everything else. Cabinet installation in Garnet runs $4,000 to $13,000, and countertop installation adds $2,000 to $6,500. If the boxes are solid but the doors and tops are tired, refacing and new stone can transform the room for far less than a full gut.

Bathroom Renovations and Walk-In Showers
Bathroom remodels in Garnet’s older homes frequently mean addressing water-damaged subfloor and reworking tight mid-century layouts. A smaller bathroom remodel starts around $5,000 and tops out near $12,000, while a full bathroom project lands between $9,000 and $28,000. Walk-in shower installation, a common request from aging homeowners who want to stay in place, runs $4,500 to $12,000. We handle the waterproofing, the pan slope, and the county inspection as part of the same job.

What happens when you call
- 1
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.
Construction Company in Garnet
Construction Company work in Garnet is different from construction company work in Palm Springs or Desert Hot Springs. You’re on a rural-residential parcel with well and septic rather than municipal water and sewer. That means any addition or detached structure starts with grading and drainage, then moves into county permit review, then construction. A home addition in Garnet typically runs $45,000 to $130,000. The spread reflects whether you’re adding a simple bedroom bump-out or a full primary suite with a bathroom, closet, and new roofline tying into the existing structure.
Detached Garages, Workshops, and ADU Prep
Garnet’s large lots make detached structures practical in a way they aren’t in denser communities. Owners regularly ask us to add a workshop, a detached garage, or prep a pad for a future ADU. We handle the slab, the framing, the roofing, and the electrical rough-in, and we coordinate with Riverside County on setbacks, well clearances, and septic reserve areas. If you’re planning an ADU later, doing the grading and utility stub-outs now saves real money.
Exterior Envelope Work That Survives the Desert
Garnet sits at elevation with 100°F-plus summer days, sharp nighttime temperature drops, and episodic wind events. Exterior assemblies fail here faster than homeowners expect: sun-baked stucco, cracked elastomeric coatings, dried-out roof sealants. We spec materials for that reality. When a roof needs replacing, a Garnet homeowner should expect $8,000 to $20,000 for a standard tear-off and re-roof, with metal roof installation running $15,000 to $40,000 depending on profile and gauge. We install GAF and CertainTeed systems and stand behind them with manufacturer warranties.
Trusted Brands We Service in Garnet
Homeowners should pick their finish level, and we mean that literally. You can spec builder-grade cabinets or Wellborn full-overlay with soft-close hardware. You can choose a Sterling tub-shower kit or a Grohe thermostatic valve and Kohler undermount sink. Roofing can be a standard GAF architectural shingle or a CertainTeed system with upgraded underlayment and wind-rated details. Garnet customers get the same brand access as homeowners anywhere in the Inland Empire, and we stock common replacement parts and hardware so a punch-list fix doesn’t stall while something ships from a distributor.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Garnet Homes
- Builder warranty voiding. Owners tear out a kitchen or open a wall without checking their builder warranty, then discover the defect they revealed is now theirs to fix. We document existing conditions before demo and tell you when a repair should go through the original builder instead of our crew.
- Skipped county permits. Garnet is unincorporated, so every structural, rough-in, or addition job goes through Riverside County Building & Safety. Some contractors shortcut the permit to save inspection-drive time. We don’t, because a failed later review or an unpermitted addition will cost more than the permit ever did.
- Vague allowances and missing change orders. A bid that says “allowance for countertops” without a dollar figure or a written change-order process is how budgets quietly climb. We write the scope, the brand, and the price before work starts, and any change gets signed off in writing.
- Exterior assemblies that can’t take the heat. High-desert UV, fast temperature swings, and wind punish stucco, sealants, and roofing details. We see cracked elastomeric coatings and dried-out flashing regularly. The fix is material selection and detailing, not just another coat of paint.
Pricing for General Contractor in Garnet, CA
Garnet pricing tracks the Inland Empire market with some local adjustments for rural logistics and county inspection schedules. Here’s what our Garnet customers typically budget:
| Project | Typical Range in Garnet |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Home Addition | $45,000 – $130,000 |
What moves these numbers in Garnet specifically: whether your job requires well or septic coordination, how far the county inspector has to drive, and whether your home’s age means we’re rebuilding framing or just refinishing surfaces. Every estimate is free, written, and line-itemed. Call (855) 473-5620 and we’ll walk your property.
We Also Serve Cities Near Garnet
We work throughout the high desert and Coachella Valley edges. If you’re in Desert Edge, Desert Hot Springs, Palm Springs, or Morongo Valley, our Garnet team can likely handle your project, too. Same county rules, same brand access, same written scope. Call us and we’ll confirm coverage for your specific parcel.
Serving Garnet, CA — Our Local Coverage Area
We’re based in the Garnet 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 Garnet
Yes. Garnet is unincorporated Riverside County, so any remodel that touches structure, plumbing, electrical, or mechanical systems goes through Riverside County Building & Safety, not a city building department. That includes kitchen remodels with rough-in changes, bathroom gut renovations, room additions, and roof replacements. Skipping the permit saves a short-term hassle but creates real liability when you sell the home or when a later inspector catches the unpermitted work. We pull permits as part of our scope on every Garnet job. Call (855) 473-5620 to talk through what your specific project requires.
It can, if the work alters a system the warranty still covers and the original builder can argue the modification caused the failure. The practical move is to document existing conditions before demo, preserve any assemblies you’re not changing, and route warranty claims through the original builder while your remodel is ongoing. On a Garnet tract home kitchen we finished recently, we photographed every wall opening and held the builder warranty intact while relocating the rough-in. If you’re unsure whether a planned upgrade touches a warranty-covered system, call us before you tear anything out.
Kitchens and bathrooms deliver the most daily value and the strongest resale return, so they’re the right first upgrades for most Garnet homeowners. Cabinets and countertops move the needle fastest. What can wait: flooring in secondary bedrooms, cosmetic paint, and landscaping beyond basic grading for drainage. The exception is anything related to drainage. Given Garnet’s flash-flood risk in washes and the long-term damage poor grading causes, drainage and exterior grading should get addressed before a significant interior remodel. Call (855) 473-5620 if you want us to walk your home and give you a prioritized list.
Our draw schedule ties each payment to a completion milestone, and in Garnet those milestones usually align with county inspection sign-offs. We don’t ask for a final draw until the County of Riverside signs off on the permitted scope. That protects you from paying ahead of the work and keeps the schedule honest. Because Garnet inspections run on a county calendar with rural drive times, we build realistic inspection windows into the schedule up front so a two-day punch item doesn’t stall your final payment.
Yes, and in Garnet that coordination is often the difference between a smooth project and a stalled one. Most Garnet parcels are on private wells and septic rather than municipal systems, so an addition has to respect septic reserve areas, well clearances, and drainage paths before the first footing is dug. We handle that coordination directly with Riverside County and the relevant subcontractors, so you’re not calling three different offices yourself. If you’re planning an addition on a Garnet parcel, call (855) 473-5620 and we’ll start with the site logistics.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Garnet and the surrounding high desert and Coachella Valley communities.