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 Foothill Ranch
General contractor work in Foothill Ranch means something very specific: you live in a 25 to 35 year-old tract home built on a sloped foothill lot, and the home is now telling you it needs roofs, windows, decks, or an addition. San Bernardino Contractors runs those jobs end to end, from the first site walk to final inspection. We know the streets off Alton and Bake Parkway, we know the HOA and WUI review process here, and we plan around the tight driveways and hillside access that define this community. Call (855) 473-5620 for a free estimate based on your actual lot, not a generic square-foot formula.
Why San Bernardino Contractors Is Foothill Ranch’s Preferred General Contractor Company
Ruben Castillo runs our team with a simple rule: one contractor owns the whole job. That matters a lot in Foothill Ranch, where a hillside remodel can touch framing, drainage, stucco, roofing, and a retaining wall all at once. The homeowner should not be refereeing between a roofer and a stucco sub when a single crew is accountable for the sequence and the sign-offs. We hold that accountability from demo day through final inspection.
Our repeat work in Foothill Ranch comes mostly from referrals along the 92610 corridor. Neighbors see a scaffold go up, then a clean finish, and they call. What they tell us they value is the site discipline. On a Foothill Ranch lot, there is no room to spread out materials and dumpsters. We stage tightly, keep the shared driveway passable, and give written notice to adjoining owners before anything load-bearing opens up. That is not a courtesy here. It is how jobs stay on schedule.
Styles & brands we work with







Residential General Contractor in Foothill Ranch
A residential General Contractor in Foothill Ranch typically takes on the remodeling, repair, and addition work that this community’s housing stock now demands. The homes were built almost entirely in the late 1980s through the 1990s, which means the original roofs, windows, and decks are reaching the end of their service life around the same time. We handle kitchens, bathrooms, whole-home remodels, room additions, garage conversions, and deck construction. A kitchen remodel here runs $14,000 to $45,000, a bathroom $9,000 to $28,000, and a home addition $45,000 to $130,000, depending on the finishe level and the structural work the slope requires.
Access, staging, and the sloped lot
Most Foothill Ranch jobs start with the driveway question. Can a dumpster sit there for two weeks? Can a lumber delivery make the turn? If not, we plan a garage-stage setup, schedule smaller loads, and budget the added labor hours. That is a real line item on a hillside quote. It is also why two identical floor plans on different streets can carry different numbers.
Permits, WUI review, and drainage
Foothill Ranch sits against Whiting Ranch Wilderness Park, so exterior work and additions often fall under wildfire-urban interface review. That can mean Chapter 7A ignition-resistant materials, ember-resistant vents, and a drainage plan that accounts for expansive clay soils. We pull the permits, submit the plans, and stay through the inspections. You pick the brand of shingle, window, or countertop; we handle the building-science side.
Hire a General Contractor in Foothill Ranch
When you hire a General Contractor in Foothill Ranch, you are really choosing who will orchestrate everything, not just who will swing a hammer. On this community’s hillside tract lots, the orchestration is the hardest part. Parking, delivery sequencing, neighbor notifications, WUI requirements, soil movement, and inspection scheduling all collide. We manage that sequence daily, and we keep a written scope with allowances and change orders so nothing drifts. A garage conversion here runs $30,000 to $80,000. An ADU construction project runs $90,000 to $220,000, depending on whether you go prefab or stick-built.
Single point of accountability
One of our homeowners off Bake Parkway put it well after a second-story deck and stucco repair: what mattered most was that the same person who quoted the job was the same person answering for the repair when the ledger rot was worse than expected. That is how Ruben Castillo runs our team. No subcontractor shuffle. No finger-pointing when a wall opens up and surprises you.
Brands you know, one team you call
We speak fluent GAF and CertainTeed for roofing, Grohe and Sterling for fixtures. You pick the finish tier, from builder-grade to premium. We handle the build and the warranty. This is more than “quality materials.” It is knowing the exact product specs and installation requirements of the brands on your quote sheet.
Trusted Brands We Service in Foothill Ranch
Foothill Ranch homeowners tend to research before they buy, and we respect that. We work regularly with GAF and CertainTeed roofing systems, which matters when a wildfire-adjacent home needs an ignition-resistant roof assembly. For plumbing fixtures during a bath remodel, we install Grohe and Sterling across the price spectrum. Because we are authorized to work with over 50 named brands across cabinetry, countertops, roofing, windows, plumbing, and hardscaping, we speak the product language of the modern homeowner, and we often have better lead times on special-order pieces. You decide the brand. We do the installation and stand behind the work.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Foothill Ranch Homes
- Failing original decks and balconies. The 1990s wood balconies are now rotting at the ledger board and flashing. On hillside lots, water runs toward the house, not away from it, and the damage is often hidden until we open the wall.
- Expansive clay soil cracking stucco and slabs. Foothill Ranch sits on clay that swells with winter moisture and shrinks in the dry Santa Ana season. We see cracked stucco, stair-stepped foundation cracks, and retaining walls leaning forward.
- Driveway access that kills a generic quote. Narrow, steep driveways mean many Foothill Ranch jobs cannot take a standard dumpster plus a material delivery on the same day. We plan the logistics before we price the work.
- Wildfire-code surprises on like-for-like swaps. Replacing a deck or windows near the Whiting Ranch boundary can trigger Chapter 7A ignition-resistant material requirements. If the quote ignores that, the permit gets bounced and the schedule slips.
Pricing for General Contractor in Foothill Ranch, CA
| Project Type | Typical Foothill Ranch 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 |
| Impact Window Installation | $8,000 – $25,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
These are the ranges we see for Foothill Ranch work. The two big swing factors are site access and what the soil and slope inspection turns up. A sloped lot with no dumpster clearance costs more to stage, period. A home addition that requires a retaining-wall adjustment is a different job than one on a flat pad. We give free written estimates, so call (855) 473-5620 and we will walk your specific lot before we name a number.
We Also Serve Cities Near Foothill Ranch
While we run a lot of jobs right here in Foothill Ranch, our team works throughout the surrounding south Orange County foothills, including Portola Hills, Lake Forest, Mission Viejo, and Trabuco Canyon. The same site discipline and material fluency applies.
Serving Foothill Ranch, CA — Our Local Coverage Area
We’re based in the Foothill Ranch 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 Foothill Ranch
Your driveway and slope determine how materials get onto the property and where we can stage debris, which directly affects labor hours and equipment costs. A flat lot with a wide driveway can take a dumpster and a lumber delivery the same day. A steep Foothill Ranch lot often needs a garage-stage plan, smaller loads, and sometimes a conveyor or crane for heavy materials. We measure access before we price, so the estimate reflects your actual site, not a generic assumption. Call (855) 473-5620 for a quote based on your lot.
Yes, if the work touches a shared wall, an adjoining property line, or carries vibration to a neighbor’s foundation, written party-wall notice is the right move before framing opens up. On Foothill Ranch hillside lots, neighboring structures often sit close, and a retaining wall may serve two properties at once. We issue the notice, document it, and keep the inspection record clean. That protects the schedule and the relationship with the neighbor.
It often does. Much of Foothill Ranch is in a wildfire-urban interface zone that backs onto Whiting Ranch Wilderness Park, so exterior changes may need to meet Chapter 7A ignition-resistant material and ember-resistant vent standards. A like-for-like deck swap is not automatically exempt. We check the code path with the city before quoting, so your permit submission does not stall.
An addition in a built-out tract requires plans, structural review, and often a drainage report because of the hillside clay soils. We prepare and submit the permit package, respond to plan-check comments, and schedule the inspections. Since Foothill Ranch has essentially no vacant land, every addition is a remodel of an existing structure, which means the existing framing and foundation conditions shape the permit path from day one.
The original decks and balconies from the 1990s build-out used materials and flashing details that have simply aged out. On hillside lots, water drains toward the ledger board and rots it from behind, often while the deck surface still looks fine. We see this on nearly every hillside job off Bake Parkway and Alton. The fix is a structural repair, not a quick board replacement, and we quote it that way. Call (855) 473-5620 to have a deck looked at before a railing or ledger fails.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Foothill Ranch and the surrounding south Orange County foothills.