ADU Company in Foothill Ranch — Design, Permits and Build Under One Contract

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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ADU Company in Foothill Ranch, CA

Kitchen remodeling in Foothill Ranch runs $28,000 to $65,000 for a typical 1990s-era home, depending on cabinet quality, layout changes, and whether you’re addressing the specific wear patterns these houses develop after three decades. We’re Newport Beach ADU Builders, and we’ve served Foothill Ranch since 2016, handling everything from garage ADU conversions to full kitchen renovations under one contractor relationship. If you’re weighing an ADU build alongside a kitchen update, call (844) 934-0236 for a free estimate and we’ll walk you through what makes sense for your lot.

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Why Foothill Ranch Homes Are Different

Foothill Ranch is a master-planned community built mostly in the late 1980s and 1990s, and the housing stock reflects that era in ways that directly shape remodeling and ADU work. Homes are Spanish and Mediterranean style, many with attached two-car garages, small lots, and rear yards that slope or terrace into the surrounding hills. That terrain is the single biggest factor when planning any addition: drainage design matters here, because winter rains hit steep grades hard, and a poorly sloped foundation or retaining wall becomes a problem within a few seasons, not a decade.

The other reality is governance. Almost any ADU in Foothill Ranch starts with two gates: HOA architectural review and City of Lake Forest approval, often before a single plan is drawn. The HOA process can take longer than the city permit, so we prepare submittals with the specific CCR restrictions in mind from day one. The hot inland climate and Santa Ana wind events also mean we recommend fire-resistant exterior materials and high-efficiency cooling on every project, whether it’s a kitchen remodel or a detached unit going into a terraced backyard.

Our Main Foothill Ranch Services

Homeowners in Foothill Ranch call us most often for two things: building an ADU on a sloped or HOA-governed lot, and remodeling a bathroom in a home that’s hitting the thirty-year mark. Here’s what each involves locally.

ADU Builders in Foothill Ranch

ADU work in Foothill Ranch usually means converting an attached garage or building a hillside-sensitive detached unit, and both paths require someone who understands HOA architectural review and Lake Forest’s current ADU ordinance. We handle the full process from permit to punch-list, including drainage design for sloped parcels and fire-resistant exterior materials suited to Santa Ana conditions. Whether you’re planning a rental unit, a multigenerational suite, or a workspace, we’ll match the right build method to your lot. ADU Builders in Foothill Ranch covers the full scope.

ADU Builders in Foothill Ranch

Bathroom Remodeling in Foothill Ranch

Bathrooms in late-1980s and 1990s Foothill Ranch homes show a familiar pattern: fiberglass tub surrounds yellowing, original vanities with failing drawer slides, and tile grout that’s absorbed twenty years of hard water. Our bathroom remodels address those specific issues while updating waterproofing and ventilation for a hotter, drier climate. Because we also handle kitchen and ADU work, we can coordinate a bathroom remodel alongside a larger project without bringing in a second contractor. Bathroom Remodeling in Foothill Ranch has the details.

Bathroom Remodeling in Foothill Ranch
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Kitchen Remodeling in Foothill Ranch

Kitchen remodeling in Foothill Ranch typically runs $28,000 to $65,000, with the final number driven by cabinet grade, whether walls move, and how much of the original 1990s plumbing and electrical needs updating. Most kitchens in this community were built with oak or maple cabinetry, tile counters, and fluorescent soffit lighting, and after thirty years homeowners are ready for a layout that suits how they actually cook now. We handle everything from cabinet refacing to full gut renovations, and because we also build ADUs, we can sequence a kitchen remodel alongside an ADU project so both finish without conflicting schedules. For a fuller picture of our process, see Kitchen Remodeling.

Cabinet Replacement

Signs you need it

Cabinet boxes are swollen from years of kitchen humidity, drawer glides sag or stick, and the door hinges have been tightened so many times the screws no longer hold.

What it costs in Foothill Ranch

Cabinet replacement on a typical Foothill Ranch kitchen runs $12,000 to $30,000 depending on whether you choose stock, semi-custom, or full custom boxes.

How we do it

We remove existing cabinets, repair or replace drywall behind them, install new boxes with level bases, then hang doors, install hardware, and finish with crown or light rail as needed.

Countertop and Backsplash Upgrades

Signs you need it

Original tile counters have chipped edges, stained grout lines, and are impossible to fully sanitize after years of daily use.

What it costs in Foothill Ranch

New countertops and backsplash in Foothill Ranch typically range from $4,000 to $9,000 for quartz or granite with a standard tile splash.

How we do it

We template for new counters, remove old surfaces, prep the deck, install the stone or quartz, then set and grout the backsplash for a finished, sealed result.

What Kitchen Remodeling Costs in Foothill Ranch

Item Typical range in Foothill Ranch
Full kitchen remodel (mid-range) $28,000 – $45,000
Cabinet replacement $12,000 – $30,000
Countertops and backsplash $4,000 – $9,000

How long does a kitchen remodel take in Foothill Ranch?

Most Foothill Ranch kitchen remodels take 6 to 10 weeks from demo to final walkthrough. Cabinets are the long pole, since custom orders run 4 to 6 weeks. Call (844) 934-0236 to get a schedule for your specific scope.

Will my HOA need to approve a kitchen remodel in Foothill Ranch?

Interior kitchen remodels typically don’t require HOA approval in Foothill Ranch, but if you’re adding a vent, changing a window, or altering any exterior wall penetrations, architectural review kicks in. We handle the submittal. Call (844) 934-0236 for guidance.

Brands We Service in Foothill Ranch

We install and service kitchens and ADUs built with James Hardie fiber-cement siding, and we work with manufacturers including Plant Prefab, Tuff Shed, and Abodu for ADU projects. Because we’re authorized across multiple brands, we can match materials to your lot’s fire exposure and your HOA’s design standards. See our brands for the full roster.

Pricing for ADU Company in Foothill Ranch, CA

Service Typical range in Foothill Ranch
Full kitchen remodel (mid-range) $28,000 – $45,000
Kitchen remodel (full range) $28,000 – $65,000
Cabinet replacement $12,000 – $30,000
Countertops and backsplash $4,000 – $9,000

Sloped lots and HOA requirements are the two biggest price movers in Foothill Ranch. A kitchen on a terraced grade may need additional subfloor or drainage work, and HOA-mandated materials can push costs above the baseline. We quote fixed pricing with no change orders unless you change the scope.

Neighborhoods We Serve in Foothill Ranch

We work throughout Foothill Ranch, including the residential enclaves east of Towne Centre Drive and the hillside streets above Portola Parkway. Most of our projects are within the 92610 ZIP code, and we can usually schedule an estimate within a few days of your call.

  • Bake
  • Foothill Ranch Town Centre area
  • Portola Hills border streets
  • The hillside terraces above Alton Parkway
  • Villas and gated courts off Towne Centre

Service Area – Cities Near Foothill Ranch

We also serve the surrounding South Orange County communities. If you’re in Portola Hills, CA, Lake Forest, CA, Mission Viejo, CA, or Trabuco Canyon, CA, the same team covers your area with the same fixed-price approach and HOA experience.

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 ADU Company in Foothill Ranch

Ready to get started? Free estimates · Free written quotes response in Foothill Ranch
Call (844) 934-0236

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Foothill Ranch Customers Say

★★★★★ 4.8 from 4+ reviews

"Unit came out great and the tenant is happy. The timeline ran long, largely because of how slow the city was on plan check, though a couple of the delays were scheduling on their end."

— Heather Ackerman

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

— Diego Castillo

"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."

— Malik Nash

How It Works in Foothill Ranch

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Foothill Ranch — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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