ADU Company in Fountain Valley — Plans, Permits & Build, One Fixed Price

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 Fountain Valley, CA

Kitchen remodeling in Fountain Valley usually means working inside a 1950s – 1970s single-story ranch where the original footprint was never designed for how families cook now. We’re Silverleaf ADU Builders, and we handle kitchen remodels, ADU construction, and bathroom work across Fountain Valley’s 92708 and 92728 ZIP codes. Most of what we do here involves opening up cramped galley kitchens, correcting decades of deferred maintenance, and matching new work to homes built long before open-concept living existed. Call (833) 404-5214 for a free estimate on your kitchen remodel.

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Why Fountain Valley Homes Are Different

Fountain Valley is a largely built-out Orange County suburb where nearly every parcel was developed between the 1950s and 1970s. The dominant housing stock is single-story stucco-and-wood-frame tract ranches on 6,000 to 7,200 square foot lots, most with an attached two-car garage and a modest rear yard. That matters for remodeling and ADU work alike: kitchens here sit inside compact floor plans with load-bearing walls that were never intended to move, and garage-conversion projects start with slabs that often need leveling before any finish work happens.

The climate shapes material decisions more than homeowners expect. Fountain Valley sits close enough to the coast that marine-layer humidity lingers in the mornings, while summer afternoons bring real heat. Kitchens and new ADU interiors need ventilation systems that handle humidity without overloading the existing electrical panel. Exterior work – siding, trim, any exposed framing – faces UV exposure and occasional winter rain, which is why we specify James Hardie fiber-cement on so many Fountain Valley projects. Flat lots also mean drainage grading drives a surprising number of site decisions, especially for detached ADUs in rear yards that puddle after winter storms.

Our Main Fountain Valley Services

Two jobs dominate our Fountain Valley calendar: ADU construction and bathroom remodeling. Both run into the same reality here – tight lots, older floor plans, and permitting that rewards contractors who already know the city’s checklist.

ADU Builders in Fountain Valley

Fountain Valley’s pre-approved ADU plan program and relatively fast over-the-counter permitting make this city unusually ADU-savvy, and homeowners here tend to ask sharper questions about setbacks, utility tie-ins, and allowable square footage. Most of our Fountain Valley ADU projects are garage conversions or detached rear-yard units built inside the 800 square foot and 50% rear-yard coverage caps. Side-yard access is often down to a three-foot gate, which changes how materials get to the build site. For the full picture of what ADU work involves in Fountain Valley, see our dedicated page on ADU Builders in Fountain Valley.

ADU Builders in Fountain Valley

Bathroom Remodeling in Fountain Valley

Original bathrooms in Fountain Valley tract homes are small – typically five feet by eight feet or less – and they sit on the same slab as the kitchen, which means moving drains and vents requires cutting concrete rather than working below floor joists. We handle that scope routinely, and we can tie a bathroom remodel into a larger whole-home project without bringing in another contractor. Learn more at Bathroom Remodeling in Fountain Valley.

Bathroom Remodeling in Fountain Valley
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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 Fountain Valley

Kitchen remodeling in Fountain Valley typically costs $28,000 – $75,000 and most often involves reworking a cramped 1960s or 1970s galley kitchen inside a single-story ranch whose walls, electrical, and plumbing were set long before modern appliances existed. The climate adds a specific layer here: coastal humidity and warm summers mean ventilation, moisture-resistant materials, and Title 24 energy compliance all shape the scope. We approach every Fountain Valley kitchen as its own project – no two of these tract homes have aged identically, and the right plan starts with measuring what’s actually behind the drywall. For a deeper look at how we approach kitchen work generally, visit our Kitchen Remodeling page.

Cabinet Replacement

Signs you need it

Fountain Valley kitchens from the 1960s and 1970s often have particleboard cabinet boxes that have swollen from decades of coastal humidity, with doors that no longer close square and shelves that sag under normal loads.

What it costs in Fountain Valley

Cabinet replacement in Fountain Valley generally runs $12,000 – $35,000 depending on whether you’re refacing existing boxes or doing a full tear-out with new semi-custom or custom cabinetry.

How we do it

We take field measurements, order or build to the footprint, remove the old boxes without damaging adjacent walls, then install new cabinets with reinforced mounting points for Fountain Valley’s slab-on-grade homes.

Countertop and Backsplash Installation

Signs you need it

If your original tile countertops are chipped, grout is failing, or the surface is delaminating from years of humidity cycling, replacement usually costs less than repeated patch repairs.

What it costs in Fountain Valley

Countertop and backsplash work in Fountain Valley typically falls between $3,000 and $9,000, with engineered quartz and porcelain running toward the middle of that range.

How we do it

We template the existing footprint, cut and dry-fit slabs on site, set them on leveled bases, and install the backsplash with sealed edges suited to a humid coastal climate.

What Kitchen Remodeling Costs in Fountain Valley

Item Typical range in Fountain Valley
Full kitchen remodel $28,000 – $75,000
Cabinet replacement $12,000 – $35,000
Countertop and backsplash $3,000 – $9,000

What pushes Fountain Valley kitchen remodels toward the upper end is usually the discovery work: original wiring that no longer meets code, cast-iron drain lines that need replacement, or load-bearing walls that require engineered beams before the layout can open up. We give written line-item quotes so you see exactly what each part costs, and our pricing doesn’t change once work starts unless we both agree in writing on a scope change.

How long does a kitchen remodel take in Fountain Valley?

Most Fountain Valley kitchen remodels run four to eight weeks from demolition to final walkthrough. Cabinet lead times are the biggest variable, and we order those early so the schedule doesn’t stall mid-project. Call (833) 404-5214 to get a realistic timeline for your specific kitchen.

Will I need a permit for a kitchen remodel in Fountain Valley?

Yes if you’re moving plumbing, electrical, or walls. Fountain Valley’s building department reviews those scopes, and we pull all permits ourselves and schedule the inspections as part of the job. Estimates are free, so call (833) 404-5214 to find out what your project triggers.

Brands We Service in Fountain Valley

We work across the major prefab and modular ADU product lines including Cover, Dvele, and Boxabl, and we keep relationships with local suppliers for common parts and finishes in Fountain Valley, which keeps replacement lead times short. Visit our brands to see the full roster we service.

Pricing for ADU Company in Fountain Valley, CA

Service Typical range in Fountain Valley
Kitchen remodel (full) $28,000 – $75,000
Cabinet replacement $12,000 – $35,000
Countertop and backsplash $3,000 – $9,000
Bathroom remodel $15,000 – $35,000
ADU construction (site-built) $250 – $450 per sq ft
ADU construction (prefab) $200 – $400 per sq ft
Garage conversion to ADU $80,000 – $150,000
Detached ADU (turnkey) $120,000 – $220,000

In Fountain Valley, the two biggest price movers are site access – a three-foot side gate that forces hand-carrying materials instead of running a pump truck – and the condition of the original 1950s – 1970s utilities you’re tying into. Every quote we give is a fixed line-item price, not a ballpark estimate, so you know the number before you sign anything.

Neighborhoods We Serve in Fountain Valley

We work throughout Fountain Valley’s 92708 and 92728 ZIP codes, from the older tract home clusters near Mile Square Park to the neighborhoods along Ellis Avenue and Slater Avenue. Because the city is compact and we’re already running projects here, we can typically respond to new Fountain Valley inquiries within one to two business days.

  • Green Valley
  • Westmont
  • Parkside Estates
  • Fountain Valley Ranch
  • La Siesta

Service Area – Cities Near Fountain Valley

Silverleaf ADU Builders serves Fountain Valley and the surrounding Orange County communities including Midway City, CA, Huntington Beach, CA, Costa Mesa, CA, and Westminster, CA. If you’re just outside Fountain Valley, call (833) 404-5214 and we’ll confirm whether your address falls inside our service area.

Serving Fountain Valley, CA — Our Local Coverage Area

We’re based in the Fountain Valley 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 Fountain Valley

Ready to get started? Free estimates · Free written quotes response in Fountain Valley
Call (833) 404-5214

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 Fountain Valley Customers Say

★★★★★ 4.8 from 4+ reviews

"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."

— Marcus Carter

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

— Carlos Guzman

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

— Kelly Kowalski

How It Works in Fountain Valley

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 Fountain Valley — 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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