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 Piñon Hills
If you’re planning a kitchen remodel, home addition, or detached ADU in Piñon Hills, you need a general contractor who understands acreage lots, county permitting, wells, and septic systems, not just someone who builds in tract subdivisions. That’s the work we do every day. Workshop Contractors serves Piñon Hills homeowners from our base in Ontario, and we’ve built our reputation on scoping projects correctly before a quote goes out, so the number we give you holds up through permitting and construction. Call (844) 384-3361 to schedule a free estimate.
Why Workshop Contractors Is Piñon Hills’s Preferred General Contractor Company
We’re known around the Tri-Community for one thing specifically: reading a Piñon Hills lot before we write a contract. That means checking well placement, septic field setbacks, driveway access, and defensible space requirements on the first site visit. Most contractors quote an addition or ADU on square footage alone and then discover the county won’t approve the siting. We scope those constraints up front. Noel Figueroa leads our team, and he’s spent years building trust with homeowners across the high desert who want a single contractor responsible for the entire project, from the roof down to the pavers.
Our Piñon Hills customers tell us the same thing: they’d rather pay for competence than manage three separate trades themselves. One contract, one schedule, one team. That’s how we run a kitchen remodel, a bathroom remodel, or a garage conversion on a large-lot property, and it’s why homeowners call us back for the next phase. We also carry vetted relationships with 50-plus name-brand manufacturers, so material decisions stay in-house instead of getting outsourced to whoever the sub happens to know.
Styles & brands we work with







Licensed General Contractor in Piñon Hills
A Licensed General Contractor in Piñon Hills handles the scope, permits, scheduling, and material sourcing for renovations on high-desert acreage where county rules govern the work. On a typical large-lot property in the 92372 ZIP code, that means designing around well distance, septic setbacks, and wildfire defensibility before construction starts. For a kitchen remodel in Piñon Hills, pricing runs $14,000 to $45,000. A bathroom remodel lands between $9,000 and $28,000. A home addition ranges from $45,000 to $130,000 depending on grading, utility routing, and fire-resistant material requirements.
Permits and County Requirements
Piñon Hills sits in unincorporated San Bernardino County, so most projects require county permits rather than city permits. County reviewers look at grading plans, septic clearance, and well distance. We pull permits, schedule inspections, and keep the draw schedule aligned with what’s actually complete on site.
Material Sourcing and Delivery
We source and we install, which matters on acreage lots where long gravel driveways and limited staging areas can break a delivery schedule. Brands like James Hardie siding, Cambria countertops, and GAF service in Piñon Hills are available through our vendor relationships, with fire-resistance options we recommend for this high-wildfire-risk terrain.
Residential General Contractor in Piñon Hills
A Residential General Contractor in Piñon Hills manages whole-home remodels, room additions, and ADU construction for single-family homes on wells and septic. That changes how we quote, because utility work isn’t a tap off a municipal main. A whole-home remodel on a mid-century desert cabin will cost more per square foot than the same job in a tract community, and we show you exactly where that money goes. ADU construction in Piñon Hills typically runs $90,000 to $220,000. A garage conversion runs $30,000 to $80,000.
Additions and ADUs on Acreage
Every addition, shop, or detached ADU has to be scoped around well distance and septic-field setbacks before a single permit is pulled. On a recent large-lot property off the foothill scrub near Angeles National Forest, our crew built a detached shop and a small ADU where the first real task was grading for defensible space and freeze-protected plumbing because the well line came in from the far corner of the lot. We kept the septic field clear of the new slab and set the schedule around the county rough-in inspections so the draw schedule stayed honest.
Interior Remodels and Whole-Home Work
Inside the home, we carry the same scope discipline. A kitchen remodel means cabinetry, countertops, plumbing fixtures, and often a structural opening or two. We stock KitchenAid cabinets through KraftMaid and Wellborn, and countertops from Cambria, Caesarstone, and Silestone, so you choose the material tier that fits the budget and we handle the installation under the same contract.
Trusted Brands We Service in Piñon Hills
We’re a single-source General Contractor, which means the brands we install are brands we know. For fencing around large, open lots, we source from Master Halco and Barrette. Aluminum fence installation in Piñon Hills runs $4,000 to $10,000, and vinyl fence installation runs $3,500 to $9,000. For roofing on high-wind, high-fire-risk properties, we install GAF, CertainTeed, and Owens Corning products. Impact window installation for wildfire defensibility runs $8,000 to $25,000. We keep material lead times realistic for Piñon Hills delivery, where the last stretch of road is often dirt.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Piñon Hills Homes
- Well and septic conflicts on additions. We’re called in after another quote fell apart because the addition sat too close to the septic field or the well line. We check setbacks on the first visit, before you spend money on drawings.
- Long driveway and equipment access not priced in. A concrete truck on a winding gravel drive isn’t the same as a tract delivery. We scope grading, staging, and access as line items, not surprises.
- Missing allowance sheets for fire-resistant materials. CalFire WUI standards require Class A roofing, ember-resistant vents, and tempered glass in some zones. If your quote doesn’t have a written allowance for these, expect a change order mid-build.
- Freeze-protected plumbing overlooked. Piñon Hills gets hard freezes at 4,000-plus feet. We spec insulated, heat-taped, or otherwise protected supply lines on any addition, ADU, or detached shop.
Pricing for General Contractor in Piñon Hills, CA
Renovation and addition pricing in Piñon Hills reflects the realities of building on open lots: county permits, longer material hauls, grading for defensible space, and utility systems that don’t tie into town lines. Below are the ranges we quote for the Piñon Hills market, as of early 2026:
| Project | Typical Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Impact Window Installation | $8,000 – $25,000 |
Every quote is a written line-item estimate, not a ballpark. We walk the property, check the well and septic layout, look at driveway access, and price the scope accordingly. Call (844) 384-3361 to schedule your free estimate.
We Also Serve Cities Near Piñon Hills
Workshop Contractors serves General Contractor in Piñon Hills and the surrounding high-desert communities, including Phelan, Wrightwood, Oak Hills, and Adelanto. If your property sits outside the core Piñon Hills area, we’re still the same single-contractor team, and we know these county roads.
Serving Piñon Hills, CA — Our Local Coverage Area
We’re based in the Piñon 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 Piñon Hills
Yes, Piñon Hills is unincorporated San Bernardino County, so permits come from the county, not a city building department. County review includes grading, septic clearance, and well distance. Call (844) 384-3361 and we’ll confirm what your specific project requires before you commit.
Usually yes, but it depends on where your well and septic field sit. The county requires setbacks from both, and the ADU has to fit within those clearances. We scope the siting on the first visit, so you know whether the project works before spending on plans. Call for a free site walk.
It affects delivery costs, concrete and material staging, and sometimes equipment access. We price these as line items, and we’ll tell you if a driveway needs grading or stabilization before a truck can reach the site. That keeps the construction quote honest instead of optimistic.
Yes, both require permits. A garage conversion changes the use of the structure, and a kitchen remodel touches plumbing, electrical, and possibly load-bearing walls. We pull the permits and manage inspections as part of the contract, and the cost for a garage conversion in Piñon Hills runs $30,000 to $80,000.
Tract homes tie into municipal water and sewer. Piñon Hills lots run on wells and septic, sit in high-fire-hazard terrain, and often have long unpaved driveways. Each of those adds scope and cost. We itemize them so you see exactly what’s driving the number, not a vague “site conditions” line. Call (844) 384-3361 for a free estimate with real line items.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Piñon Hills and the high desert.