ADU Company in Claremont — 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 Claremont, CA

Kitchen remodeling in Claremont means working inside homes built between 1905 and 1975, where the original footprint rarely matches how families cook and gather today. Hot, dry foothill summers push homeowners toward better ventilation, cooler surfaces, and layouts that keep the house comfortable while the range is running. We’re Foundry ADU Builders, and we handle Claremont kitchen remodels the way we handle ADUs: one contractor from demolition to finished interior, with clear pricing and no handoffs. Call (866) 251-7857 for a free estimate.

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Why Claremont Homes Are Different

Claremont’s core neighborhoods near the Village and the Claremont Colleges are full of 1900s-to-1950s Craftsman, Spanish Colonial, and mid-century ranch homes on deep, tree-heavy lots. That housing stock creates two realities for kitchen work. First, the rooms are almost always smaller than what current buyers and renters expect, which means every inch of the existing footprint has to earn its place. Second, many of these homes still carry undersized electrical panels, original cast-iron drain lines, and slab foundations that were poured before modern plumbing code existed. A kitchen remodel here is rarely a cabinet swap. It is a systems correction disguised as a cosmetic project.

The climate pushes the design in a specific direction. Claremont sits at the base of the San Gabriel foothills, where summer afternoons routinely clear 95 degrees and Santa Ana winds move down-slope in the fall. We plan kitchens with that in mind: venting that actually exhausts heat, appliances that do not overload an aging panel, and materials that hold up to dry heat without warping or fading. Homeowners near the wildland-urban interface also think about smoke season, which means indoor air quality and sealed storage get more attention here than in coastal cities.

Our Main Claremont Services

Two services dominate the calls we get from Claremont homeowners, and both run through the same local realities: older houses, protected trees, and a city that guards its single-family character closely.

ADU Builders in Claremont

Claremont is one of the most ADU-active cities in the east San Gabriel Valley, driven by faculty and student-family rental demand around the five Colleges and by multigenerational households that want a separate unit within walking distance of the Village. Most projects we scope here are detached backyard units or garage conversions behind Craftsman and mid-century homes, where heritage oaks and deodars often constrain the footprint before setback rules even come into play. We work across prefab, modular, and site-built methods so the unit matches the lot, not the other way around. ADU Builders in Claremont has the full breakdown of what you can build on your specific lot.

ADU Builders in Claremont

Bathroom Remodeling in Claremont

Bathrooms in Claremont’s older homes tend to be genuinely small: five-by-eight footprints, single-sink vanities, and plumbing walls that have not been opened since the original build. Remodeling them means solving for tight clearances, aging galvanized supply lines, and floors that have settled unevenly over a century. We bring the same ADU-first discipline to these jobs: every fixture and finish chosen to perform in a dry climate and a small room, with the work scoped so you know the real cost before we open the wall. Bathroom Remodeling in Claremont covers fixture upgrades, full gut remodels, and accessible conversions.

Bathroom Remodeling in Claremont
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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 Claremont

Kitchen remodeling in Claremont is a systems project as much as a design project. The typical 1920s Craftsman or 1950s ranch kitchen in the Village-adjacent neighborhoods was built for a different era: one cook, limited counter space, and a stove that vented through the wall into open air. Today’s Claremont homeowner wants a kitchen that handles daily family use, occasional faculty entertaining, and the reality of 95-degree summer afternoons. That means we spend as much time on electrical capacity, ventilation, and structural opening work as we do on cabinet layout. For a closer look at how we scope these projects, start with Kitchen Remodeling.

Full gut remodel

Signs you need it

The layout no longer works and the walls themselves are hiding deferred problems: brittle wiring, no insulation, or water damage around the original sink base.

What it costs in Claremont

A full-gut kitchen remodel in Claremont typically runs $65,000 to $145,000 depending on footprint, structural work, and finish level.

How we do it

We strip the room to framing, correct the wiring and plumbing, re-insulate for the foothill heat, then rebuild the kitchen as a single sequenced job with no second contractor.

Cabinet refacing and countertop replacement

Signs you need it

The cabinet boxes are sound and the layout works, but doors are delaminating, hinges are failing, and the countertop surface has outlived its useful life.

What it costs in Claremont

Cabinet refacing with new countertops in Claremont usually runs $15,000 to $35,000 for an average 120-to-180-square-foot kitchen.

How we do it

We measure the existing boxes, replace faces and hardware, install the new surface with proper seam placement, and re-hang everything level against settled floors.

What Kitchen Remodeling Costs in Claremont

Item Typical range in Claremont
Full gut remodel (120-200 sq ft) $65,000 – $145,000
Cabinet refacing + countertops $15,000 – $35,000
Kitchen upgrade for ADU interior $25,000 – $55,000

Claremont’s older homes push costs up when we find undersized panels, failed cast-iron drains, or slab work that requires cutting concrete. We price the job with a written line-item quote before work starts, and that number does not change unless you change the scope.

How long does a kitchen remodel take in Claremont?

A full-gut Claremont kitchen remodel runs 6 to 10 weeks on site; refacing and countertop work runs 2 to 3 weeks. Permit review time at Claremont’s planning counter varies, and we pull all required permits before demolition starts.

Will my Claremont kitchen remodel trigger an electrical panel upgrade?

Frequently, yes. Homes built before 1970 in Claremont often have 60- or 100-amp panels, and adding a modern range, hood, and dedicated appliance circuits pushes past capacity. We inspect this during the estimate so it is in the quote, not a surprise. Call (866) 251-7857 for a free estimate.

Brands We Service in Claremont

Across Claremont ADU and interior projects, we work regularly with our brands including Tuff Shed structures, James Hardie fiber cement cladding, Abodu prefab units, and Cover modular systems. Parts and finish materials for these brands are ordered directly through our supply chain, which keeps lead times predictable even when a heritage oak forces a footprint change mid-design.

Pricing for ADU Company in Claremont, CA

Service Typical range in Claremont
Full kitchen gut remodel $65,000 – $145,000
Cabinet refacing + countertops $15,000 – $35,000
Kitchen upgrade inside an ADU $25,000 – $55,000
Detached ADU (site-built) $180,000 – $400,000
Garage conversion ADU $120,000 – $250,000
Modular/prefab ADU (placed) $150,000 – $350,000
Full bathroom remodel $18,000 – $45,000
Bathroom update inside an ADU $12,000 – $30,000

Prices in Claremont rise when we are working around protected heritage oaks that require arborist reports and canopy-protection plans, or when an older home needs panel and drain-line upgrades before the new work can pass inspection. Every Foundry quote is a written, line-item price, not an estimate that drifts once the wall is open.

Neighborhoods We Serve in Claremont

We work throughout the 91711 ZIP code, from the Village-adjacent streets where Craftsman homes sit under mature deodars to the mid-century ranch pockets further east and north toward the foothill edge. Typical response time for a Claremont estimate visit is within a few business days.

  • The Village
  • Claremont Village Expansion area
  • North Claremont foothill neighborhoods
  • Claraboya and Wheeler Park area
  • College-adjacent neighborhoods near the Claremont Colleges

Service Area – Cities Near Claremont

Foundry ADU Builders also covers the cities immediately around Claremont, including Montclair, CA, La Verne, CA, Upland, CA, and Pomona, CA. If your property sits near the city line or in an unincorporated pocket, call (866) 251-7857 and we will confirm coverage before scheduling the estimate.

Serving Claremont, CA — Our Local Coverage Area

We’re based in the Claremont 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 Claremont

Ready to get started? Free estimates · Free written quotes response in Claremont
Call (866) 251-7857

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 Claremont Customers Say

★★★★★ 4.8 from 4+ reviews

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

— Brandon Wong

"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."

— Holly Reed

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

— Shannon Gallagher

How It Works in Claremont

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 Claremont — 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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