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
Finding a General Contractor in Foothill Ranch who understands county permitting, hillside grading, and HOA design review is different from hiring someone who works flat lots in Irvine all day. Ashbury Contractors handles the full scope, from kitchen and bath remodels to detached ADUs, retaining walls, and roof replacements, under one contract and one point of accountability. If you’re planning work on a terraced lot off Bake Parkway or a whole-home upgrade near Portola Parkway, call us at (833) 467-4091 for a free estimate that accounts for the real conditions on your property.
Foothill Ranch is unincorporated Orange County land, which means your project doesn’t go through a city building department the way Lake Forest or Mission Viejo does. Permits run through OC Public Works and OC Development Services. Add a well or septic system, and Orange County Health Care Agency gets involved too. Miss that sequencing and you lose weeks before anyone swings a hammer. We plan for it from the first site visit because we’ve done it here enough times to know the order of operations matters.
Why Ashbury Contractors Is Foothill Ranch’s Preferred General Contractor Company
Foothill Ranch homeowners keep calling us back because we scope the job the way it actually is, not the way a template says it should be. Noel Quintero built Ashbury Contractors around a simple idea: one contractor, every trade, from the foundation to the fence line. That means your kitchen remodel, your paver patio, your roof, and your detached shop all run through the same person who signed the contract with you.
We’ve worked on homes along Alton Parkway, up in the hillside tracts near Overton Drive, and on half-acre lots off Towne Centre Drive. Each one taught us something about how 1980s Mediterranean stucco homes hold up after 35 years of Santa Ana winds and dry heat. Homeowners here don’t need a contractor who has to research whether Foothill Ranch is in a fire hazard zone. They need someone who already knows the answer and specs materials accordingly.
Our reputation in Foothill Ranch comes from finishing jobs without punch-list drama. We specify the product before we quote the price, so a Cambria quartz countertop or a GAF roofing system is written into the scope, not swapped out later for something cheaper. That’s the standard Noel holds every crew to, and it’s why homeowners refer us to neighbors on the next street over.
Styles & brands we work with
Remodeling Contractor in Foothill Ranch
A Remodeling Contractor in Foothill Ranch works on homes built mostly in the 1980s and 1990s, which means opening a wall often reveals something the original builder wouldn’t recognize as a problem today. We regularly find original drainage lines that have shifted, stucco that’s cracked at the corners from hillside movement, and framing that predates current seismic and wind codes. A kitchen remodel here isn’t just cabinets and countertops. It’s often a structural and drainage conversation before the finishes ever get picked out.
Kitchen remodels in Foothill Ranch typically run $14,000 to $45,000 depending on layout changes, cabinet lines, and whether we’re correcting underlying issues while walls are open. Bathroom remodels fall between $9,000 and $28,000, with smaller baths at $5,000 to $12,000. We quote these honestly, and we don’t issue change orders when the slope reveals an old retaining wall. We plan for that before we quote.
Whole-Home and Phased Remodels
Some Foothill Ranch homeowners renovate in phases: kitchen this year, exterior next year, ADU the year after. We keep your project file with photos, measurements, and material specs so phase two doesn’t start from zero. That continuity matters when you’re living in the house during construction, which most of our clients here do.
Smaller Remodel Scope, Same Standards
Not every project is a full gut. Cabinet installation runs $4,000 to $13,000. A backsplash is $800 to $2,500. A vanity replacement is $800 to $3,000. We price small jobs the same way we price big ones: named products, written scope, no surprises.
Licensed General Contractor in Foothill Ranch
Hiring a Licensed General Contractor in Foothill Ranch matters more here than in a city-run jurisdiction, because the permitting path has extra layers. We carry the license, insurance, and bonding a project on county land requires, and we handle the paperwork sequence with OC Public Works, OC Development Services, and Orange County Health Care Agency when wells or septic are involved. You deal with one contract and one warranty conversation, not three agencies and a stack of sub permits.
Home additions in Foothill Ranch typically run $45,000 to $130,000. Garage conversions fall between $30,000 and $80,000. ADU construction is $90,000 to $220,000, and on sloped lots that number reflects grading, retaining, drainage, and sometimes a custom foundation system rather than a flat slab. If a quote comes in suspiciously low on a hillside parcel, it’s probably missing one of those line items.
County Permits and HOA Review
Foothill Ranch HOAs enforce architectural standards on top of county code. An outbuilding or detached ADU that passes county review can still get stopped cold if HOA design review wasn’t submitted. We sequence both approvals so one doesn’t stall the other.
Slope-Stability and Drainage Scope
Additions and decks on graded foothill terrain need slope-stability engineering that flatland cities never require. When we quote a home addition off Portola Parkway or a hillside lot near Alton, we include engineered drainage and retaining corrections in the base scope, not as a change order after excavation starts.
Trusted Brands We Service in Foothill Ranch
We install and service products from more than 50 vetted manufacturers, and for Foothill Ranch projects we often specify brands proven in high-wind and wildfire-code zones. Dvele and Abodu for prefab ADUs and accessory structures, Cover for panelized builds on tight or sloped sites, and Sakrete for structural concrete and retaining work. Because we stock and source these lines regularly, turnaround on material orders for Foothill Ranch jobs is faster than a contractor who has to special-order everything from a catalog they’ve never opened. Built to the standard of the brand means we follow each manufacturer’s install specs, not a shortcut that voids the warranty.
See the difference
Before
After
Before
After
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AfterCommon General Contractor Problems We See in Foothill Ranch Homes
- Failed 1980s retaining walls. Original timber and block walls on terraced lots give out after decades of winter rain and soil movement. By the time you see the crack, the drainage behind it has usually failed too.
- Undersized drainage on graded lots. Homes built on cut-and-fill terrain often route water poorly. We see foundation staining, stucco rot, and paver settlement that traces back to drainage the original builder installed in a hurry.
- Tile roof and stucco wear from Santa Ana winds. Concrete tile roofs hold up, but flashing, ridge caps, and stucco corners take a beating in wind events. Repairs that get ignored become interior leaks during the next heavy rain.
- Unpermitted additions and conversions. We routinely find garage conversions and patio enclosures done without county permits. When you go to sell or refinance, those come back as title problems, and correcting them costs more than doing it right the first time.
Pricing for General Contractor in Foothill Ranch, CA
Pricing here reflects the terrain, the permit path, and the age of the housing stock. A flat-lot kitchen remodel in Irvine costs what it costs because the site work is minimal. In Foothill Ranch, the same remodel might include drainage correction, stucco repair, and an HOA submittal that flatland contractors never budget for. That’s not padding. That’s the actual job.
| Project Type | Typical Foothill Ranch Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
We provide written line-item quotes so you can see exactly where materials, labor, permits, and site work land in the total. Call (833) 467-4091 to schedule your free estimate, and we’ll walk the property with you before we put a single number on paper.
One more thing worth saying plainly: Foothill Ranch sits on unincorporated Orange County land, so building permits for acreage properties go through OC Public Works and OC Development Services rather than a city building department. Any new well or septic system requires separate Orange County Health Care Agency sign-off, a step absent in neighboring Irvine or Lake Forest. This single fact changes the schedule, the paperwork load, and the cost of many projects here, and it’s the first thing we check when a homeowner calls us.
We recently completed a detached ADU and shop on a half-acre lot off Bake Parkway, where the original 1990s retaining wall had failed after winter rains. Our crew regraded the slope with engineered drainage, hauled materials up a narrow driveway, and obtained county permits plus HOA design review. Adding three weeks to the schedule, but the job passed final inspection with zero punch list items. That’s what building on acreage in Foothill Ranch actually looks like.
We Also Serve Cities Near Foothill Ranch
We work throughout the Saddleback Valley and the foothill communities, including Foothill Ranch and the surrounding area. Our service reach extends to Portola Hills, Lake Forest, Mission Viejo, and Trabuco Canyon. If your property sits on the edge of Foothill Ranch or in an adjacent unincorporated pocket, call us and we’ll confirm coverage. The same General Contractor team handles every job, so you get the same scoping and standards no matter which side of the ridge you’re on.
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
Yes. Foothill Ranch is unincorporated Orange County, so permitting runs through OC Public Works and OC Development Services, not a city building department. Any well or septic work adds separate Orange County Health Care Agency approval. We submit to the correct agency in the correct order so your project doesn’t stall. Call (833) 467-4091 and we’ll tell you exactly what your specific project triggers.
Hillside additions typically run $45,000 to $130,000 in Foothill Ranch, but the slope itself drives the variance. Cut-and-fill terrain means deeper footings, engineered retaining, drainage correction, and sometimes shoring during excavation. A flat-lot quote won’t include those, which is how change orders happen. We include them up front, and we walk the slope before we quote. Call (833) 467-4091 for a free site assessment.
In most cases yes, but county setbacks, well and septic distances, and HOA architectural review all apply. ADU construction in Foothill Ranch ranges $90,000 to $220,000 depending on site prep, prefab versus stick-built, and access conditions. We’ve built ADUs through Abodu, Dvele, and Cover, and we sequence county permits with HOA review so the project doesn’t get stop-work ordered halfway through. Call (833) 467-4091 and we’ll tell you what fits on your lot.
Narrow driveways and steep grades mean we plan deliveries for smaller trucks, schedule material drops at the street, and sometimes use tracked equipment instead of wheeled. It adds cost and time, but ignoring it causes damage to your driveway and delays. We scope access conditions during the estimate walk so the quote reflects reality. Call (833) 467-4091 to schedule yours.
A fixed price or clearly defined allowances, a named product list with brands and model numbers, a permit path showing which agency handles what, an HOA submittal plan, and a payment schedule tied to completed phases. If a contractor in Foothill Ranch won’t put the site work, drainage, and permit sequencing in writing, walk away. We provide all of it as a standard part of every estimate. Call (833) 467-4091 and ask us to show you a sample scope before you sign anything.
Written by Noel Quintero, Owner at Ashbury Contractors, serving Foothill Ranch and the Saddleback Valley.