ADU Company in Foothill Ranch — One Fixed Price, Permits Handled

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ADU Company in Foothill Ranch, CA

Kitchen remodeling in Foothill Ranch almost always means working inside a 1990s Mediterranean-style tract home, where stucco over wood frame, tile roofs, and attached garages set the physical limits of what can change. Most of these homes were built by the Irvine Company in the same decade, so floor plans repeat, cabinet boxes are original, and the kitchens are overdue by about twenty-five years. We’re Manzanita ADU Builders, and we handle the full remodel: cabinets, counters, waterproofing, electrical, ventilation, and flooring. Call (833) 467-4140 for a free estimate.

Call (833) 467-4140

Why Foothill Ranch Homes Are Different

Foothill Ranch is an inland foothill community at the edge of the Santa Ana Mountains, and the housing stock tells one story: nearly everything was built in the 1990s, most of it under Irvine Company master-plan CC&Rs. That means stucco over wood frame, Spanish revival styling, tile roofs, and compact lots with narrow side setbacks. Where an older coastal city has a mix of eras and add-ons, Foothill Ranch has a uniform construction vintage, and that vintage is now thirty years old.

Two local conditions change how we scope work here. First, the climate: hot, dry summers with strong Santa Ana winds and wildfire exposure on the ridges. WUI requirements and defensible-space rules affect any exterior work, and west-facing rooms take punishing afternoon sun, so material choices matter. Second, the HOAs. Most Foothill Ranch lots are governed by an architectural review committee on top of Orange County permitting. For any remodel or ADU, the association’s design-review clock often sets the real timeline, not the county counter. We have worked within these review processes enough to price and schedule around them honestly.

Our Main Foothill Ranch Services

Foothill Ranch homeowners call us most about two projects: adding an ADU to a compact, sloped, HOA-governed lot, and remodeling bathrooms in homes that have not been touched since the Clinton administration. Both live on their own pages here.

ADU Builders in Foothill Ranch

ADU work in Foothill Ranch starts with the lot, not the building. Sloped rear yards, zero-lot-line setbacks, and HOA architectural review mean a detached unit has to be sited, drained, and designed before anyone pours concrete. We work across the full prefab and site-built range, from Tuff Shed conversions to Dvele and Plant Prefab units, so the recommendation follows your lot and budget, not a supplier contract. See the full breakdown on our ADU Builders in Foothill Ranch page.

ADU Builders in Foothill Ranch

Bathroom Remodeling in Foothill Ranch

Original 1990s bathrooms in Foothill Ranch tend to share the same failures: cracked grout, failing shower pans, builder-grade fiberglass surrounds, and ventilation that was barely adequate when new. We rebuild bathrooms to current waterproofing standards and match the finish level of the rest of the home, whether that is a rental unit refresh or a full primary-suite upgrade. Details and local pricing are on the Bathroom Remodeling in Foothill Ranch page.

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 means working inside a very specific house: 1990s Mediterranean or Spanish revival, stucco over wood frame, tile roof, and an original kitchen that has served for three decades. The cabinets are worn, the layout predates how people actually cook now, and the ventilation is underpowered for a climate where summer heat pushes every range hood to its limit. We rebuild kitchens to current code while matching the home’s architectural character, and we do it on a fixed, upfront price. Our single-contractor approach means the same team handles demolition, rough-in, cabinetry, counters, and finish work, with no subcontractor handoff gap. For the full scope of our kitchen work across the region, see our Kitchen Remodeling overview.

Cabinet and Countertop Replacement

Signs you need it

Original 1990s cabinet boxes are delaminating at the door hinges, drawer glides are failing, and the laminate counters are chipped or swollen at every seam.

What it costs in Foothill Ranch

Cabinet and countertop replacement in Foothill Ranch typically runs $18,000 to $42,000 depending on cabinet line, counter material, and linear footage, with Foothill Ranch projects skewing mid-to-upper range because most homeowners want finishes that match a master-planned community standard.

How we do it

We demo to studs, set new cabinetry, template and install counters, rebuild the backsplash, and reinstall plumbing and appliances, all under one contract.

Full Kitchen Remodel

Signs you need it

The layout fights the cook, the peninsula blocks traffic, the lighting is inadequate, and the flooring, electrical, and plumbing are all original to a 1990s build.

What it costs in Foothill Ranch

A full kitchen remodel in Foothill Ranch generally lands between $28,000 and $65,000, with the final number driven by whether walls move, what the cabinet tier is, and how much electrical and plumbing work the 1990s bones require.

How we do it

We plan the new layout for how your household actually cooks, pull permits, do the structural and rough-in work, then carry the kitchen through drywall, flooring, cabinets, counters, and final trim.

Kitchen Island Addition

Signs you need it

Prep space is limited to a single run of counter, the kitchen opens onto a family room but lacks any separation or seating, and the floor plan has the square footage to accept an island.

What it costs in Foothill Ranch

Adding or reconfiguring a kitchen island in Foothill Ranch typically runs $9,000 to $22,000, depending on plumbing, electrical, and whether existing flooring has to be patched or replaced.

How we do it

We verify joist and slab conditions, run the rough utilities, build the island carcass, install the counter, and finish base trim and outlet placement to code.

What Kitchen Remodeling Costs in Foothill Ranch

Item Typical range in Foothill Ranch
Cabinet and countertop replacement $18,000 – $42,000
Full kitchen remodel $28,000 – $65,000
Kitchen island addition $9,000 – $22,000

How long does a kitchen remodel take in Foothill Ranch?

Plan on six to twelve weeks for a typical Foothill Ranch kitchen remodel, with HOA review adding one to four weeks before permits are even filed. Call (833) 467-4140 and we will give you a schedule tied to your actual start date.

Do Foothill Ranch HOAs have to approve kitchen remodels?

Most Foothill Ranch kitchen remodels are interior-only, so HOA approval is usually not required, but if you are changing windows, exterior vents, or any visible elevation, the architectural committee will want to see plans. We will tell you which applies before you spend a dollar.

Brands We Service in Foothill Ranch

We work across the full prefab ADU spectrum, with hands-on familiarity in Dvele, Mighty Buildings, and Plant Prefab, plus traditional site-built construction. Parts and finishes are sourced through our Orange County supply chain, so lead times stay predictable. See our brands for the complete list and what each one suits best.

Pricing for ADU Company in Foothill Ranch, CA

Service Typical range in Foothill Ranch
Cabinet and countertop replacement $18,000 – $42,000
Full kitchen remodel $28,000 – $65,000
Kitchen island addition $9,000 – $22,000
Bathroom remodel (mid-grade) $14,000 – $28,000
Bathroom remodel (primary suite) $24,000 – $48,000
ADU site prep and foundation $22,000 – $48,000
ADU delivery and installation $18,000 – $38,000
ADU utility connections $12,000 – $28,000
ADU full finish-out $38,000 – $85,000

In Foothill Ranch, HOA design-review fees, sloped-lot retaining work, and WUI-compliant exterior materials are the three things that most commonly push a project above its base range. We price all of that upfront with a written line-item estimate, and we do not change the price once work starts unless you change the scope.

Neighborhoods We Serve in Foothill Ranch

We work throughout the 92610 ZIP code, from the tracts along Towne Centre Drive up to the ridgeline neighborhoods that back against Whiting Ranch Wilderness Park. Most Foothill Ranch neighborhoods are master-plan tracts governed by HOAs, so we know the approval rhythms and design standards before we start your estimate.

  • Foothill Ranch town center area
  • Ridgeline tracts near Whiting Ranch
  • Tracts along Alton Parkway
  • North Foothill Ranch planned communities
  • West Foothill Ranch near the 241 corridor

We schedule estimates across Foothill Ranch within one to two business days, and our crews work the area every week, not once a quarter.

Service Area – Cities Near Foothill Ranch

Manzanita ADU Builders works throughout south Orange County. If your property is just over the city line, we cover Portola Hills, CA, Lake Forest, CA, Mission Viejo, CA, and Trabuco Canyon, CA as well, with the same fixed-price approach and the same single-contractor team.

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 (833) 467-4140

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."

— Jason Parker

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

— Javier Morales

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

— Divya Mehta

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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Areas We Serve
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