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 Home Remodeling Across Claremont
Home remodeling in Claremont costs $9,000 – $45,000 for most single-room projects, with whole-home work running $45,000 – $220,000. The range swings wide because of what’s behind the walls in a city with this much pre-1940 housing stock. Knob-and-tube wiring, lath-and-plaster, undersized framing, and failed waterproofing are common finds once demolition starts. Our Home Remodeling team handles the inspection, the surprises, the permits, and the finishes under one contract. Call (855) 901-7266 to talk through your project and get a free written estimate.
Why San Mateo Construction Is Claremont’s Preferred Home Remodeling Company
Claremont homeowners face a specific set of remodeling realities: historic-district design review near the Village, wildfire-zone building codes on North Claremont foothill lots, and aging framing throughout the 91711 ZIP. Most general contractors treat Claremont like any other Inland Empire city. We don’t, because the permitting and structural issues here are genuinely different from what you’d encounter in Montclair or Upland.
Noel Carrington leads our team, and the approach is inspection-first: we assess what’s behind the walls before we commit to a number. That matters when you’re dealing with a 1920s Craftsman near the Colleges or a 1960s ranch on the north edge. We write allowances into the contract for electrical, framing, and waterproofing, so when a surprise shows up, it’s priced and approved in writing before we touch it. Nothing about a Claremont remodel should feel like a gamble.
Our work spans kitchens, bathrooms, additions, ADUs, roofing, windows, and structural repairs. The same crew that re-roofs your house can remodel the kitchen and replace the windows. That’s the point of a single-source general contractor: one accountable team instead of six separate trades to coordinate.
Styles & brands we work with
Home Remodeling Contractor in Claremont
A Home Remodeling Contractor in Claremont does more than hang drywall and install cabinets. The real job starts with understanding what the house is made of and what the city will require. In Claremont, that means knowing when a project triggers design review, when a roof replacement needs ember-resistant venting, and how to sequence a remodel around months of heat and Santa Ana wind events. A kitchen remodel here typically runs $14,000 – $45,000; a bathroom $9,000 – $28,000. The numbers shift based on what’s found when the first wall comes down.
Structural reality before finishes
Older Claremont homes hide things. Knob-and-tube wiring. Termite-damaged sill plates. Foundation cracks that a coat of paint covered for decades. We don’t guess. We open strategically, document what’s there, and give you a written change order before any additional work proceeds. That’s how a 1920s Craftsman remodel stays on budget instead of spiraling.
Permits done properly, not retroactively
Claremont’s building department enforces the California existing-building code, including seismic retrofit triggers when structural walls get touched. We pull permits before work starts, schedule inspections, and handle the paperwork end to end. If your remodel exposes framing that needs upgrade, you’ll know before we proceed, with the cost written down.
Home Remodeling Companies in Claremont
Home Remodeling Companies in Claremont fall into two camps: those that carry a handful of supplier relationships, and those with deep brand portfolios across every home system. We’re the second kind. San Mateo Construction works with 50+ name-brand suppliers, which means you get to choose between Cambria and Silestone countertops, KraftMaid and Wellborn cabinetry, GAF and Owens Corning roofing, and PGT or Therma-Tru windows. Not whatever the contractor happens to have in the warehouse. A full home addition in Claremont runs $45,000 – $130,000; an ADU $90,000 – $220,000.
One contract, every trade
We manage scheduling, subcontractors, material procurement, and quality control across structural work, exterior systems, and interior finishes. If a roofer, an electrician, a cabinet installer, and a tile setter are all working on your Claremont home, they all answer to us. You have one phone number to call, one person accountable, one written contract.
ADU and prefab capability
Most traditional remodelers can’t offer what we do on the ADU side. We build through Plant Prefab, Boxabl, Dvele, and other modern manufacturers when the project fits, and traditional stick-built when it doesn’t. In Claremont, where the Colleges create steady demand for accessory units on smaller Village lots, prefab can cut months off the timeline.
Trusted Brands We Service in Claremont
We install and stand behind materials from James Hardie, Plant Prefab, Boxabl, and Tuff Shed, among many others. What that means practically for a Claremont homeowner: if you want James Hardie siding on a North Claremont foothill property, we know the fire-resistance ratings and install details that pass WUI inspection. If you want a prefab ADU from Plant Prefab or Boxabl, we handle site prep, foundation, utility connections, and the manufacturer coordination. We don’t carry every brand, but we carry the right ones, and we don’t push you toward anything you don’t need.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Claremont Homes
- Knob-and-tube wiring in pre-1940 homes near the Village and College campuses. Opening a wall often reveals wiring that modern code won’t accept. We write electrical allowances into the contract so the replacement cost doesn’t blindside you after demolition starts.
- Historic-district design review complications. Exterior changes to Craftsman and Period Revival homes in the Village core can trigger design review requirements. Ignoring this early causes permit delays and forced redesigns. We handle the documentation and approval path from the start.
- Wildfire-zone exterior requirements on North Claremont foothill lots. Homes backing toward the San Gabriel Mountains sit in the WUI corridor. Roof replacements and exterior remodels can trigger defensible-space and ember-resistant venting upgrades that flat inland lots in the same ZIP never deal with.
- Failed waterproofing in 1950s-60s ranch homes. Older Claremont homes on the north and south edges frequently have deteriorating shower pans, rotted subfloors, and moisture intrusion behind tile. We use Schluter waterproofing systems on wet-area remodels, which means the fix lasts instead of failing again in five years.
Pricing for Home Remodeling in Claremont, CA
Claremont pricing sits slightly above the Inland Empire average because of the age of the housing stock and the permitting realities here. A small kitchen remodel starts around $9,000 – $20,000; a full kitchen with structural work runs $14,000 – $45,000. Bathrooms range $5,000 – $28,000 depending on scope. The numbers below reflect current Claremont market rates based on real project scopes we’ve priced recently. Every estimate is free, and every contract includes written allowances so change orders are approved before work starts, not after.
| Project | Claremont Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
We Also Serve Cities Near Claremont
Our crews work throughout the eastern San Gabriel Valley and Inland Empire foothills, including Claremont, Montclair, La Verne, Upland, and San Antonio Heights. We know the building departments, the inspectors, and the local code quirks in each one. Call (855) 901-7266 to schedule a walkthrough.
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 Home Remodeling in Claremont
Expect to find knob-and-tube wiring, lath-and-plaster construction, and framing that doesn’t meet current seismic standards. We inspect before demolition, write electrical and framing allowances into the contract, and document everything with photos. When a surprise shows up, you get a written change order with a fixed price before we proceed. Call (855) 901-7266 for a free estimate on your pre-1940 home.
Yes. Exterior changes to homes near the Village core or the Claremont Colleges can trigger design review and historic-district sensitivity requirements. Interior remodels rarely do, but exterior work often needs documentation and approval before permits are issued. We handle that paperwork for you. Call (855) 901-7266 to find out if your property falls within a review zone.
We anticipate them and write them into the contract as allowances. When opening a wall triggers seismic retrofit requirements or electrical replacement, you approve the cost in writing before we proceed. Nothing is done on a handshake. This is the single biggest reason Claremont remodel quotes move, and we solve it with inspection-first pricing. Call (855) 901-7266 for a written, allowance-based estimate.
A kitchen remodel in Claremont typically runs $14,000 – $45,000. Small kitchens without structural changes start around $9,000; larger kitchens with framing, electrical, and plumbing upgrades push toward the top of the range. The spread comes down to what’s behind your walls and the finish level you select. Call (855) 901-7266 for an exact quote with line-item pricing.
Often, yes. Homes in the WUI zone backing toward the San Gabriel Mountains can trigger defensible-space requirements, ember-resistant venting, and ignition-resistant material standards when exterior work is proposed. If you’re doing a roof replacement or siding project on a foothill lot, we factor those upgrades into the estimate from the start. Call (855) 901-7266 to schedule a site review.
On a 1920s Craftsman near the Claremont Colleges, our crew opened a kitchen wall and found knob-and-tube wiring and undersized framing. Our inspection-first approach led to a written change order that added seismic retrofit and new rough-in before we hung drywall. We wrote allowances for electrical and framing into the contract upfront, so the homeowner approved the surprise cost in writing before we touched a single stud. That’s the difference between a contractor who hopes nothing goes wrong and one who plans for what Claremont homes actually contain.
Claremont’s historic Village core and five-college presence mean remodeling projects often require design review and historic-district sensitivity. Opening walls can reveal not just outdated wiring but also original lath-and-plaster and framing that must be documented and approved before any modern upgrade. That’s a layer of process neighboring Pomona and Rancho Cucamonga rarely impose. We know the path through it because we’ve walked it dozens of times.
Call (855) 901-7266 to talk about your Claremont remodel. Noel Carrington and the San Mateo Construction team will walk your property, explain exactly what you’re dealing with, and give you a written estimate with real numbers and real allowances. Free, specific, and no obligation.
Written by Noel Carrington, Owner at San Mateo Construction, serving Claremont and the eastern San Gabriel Valley.