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
Remodeling Company in Claremont, CA
Home renovation in Claremont means working with a housing stock that ranges from 1900s Craftsman bungalows near the Village to mid-century ranch homes and newer foothill custom builds. The city’s design-review process, oak-tree ordinances, and hillside requirements shape what can be built and how. Alder Contractors has served Claremont since 2013, managing whole-home renovations, additions, and exterior upgrades under one contract. Call (833) 467-7020 to schedule a free estimate.
Why Claremont Homes Are Different
Claremont sits at the base of the San Gabriel Mountains, and that location drives construction decisions in ways homeowners in Pomona or La Verne never face. Homes above Foothill Boulevard fall into wildland-urban interface zones, which means fire-resistant siding, Class A roofing, and ember-resistant venting are not optional upgrades – they are often required. Santa Ana winds push against roof edges and window flashing with real force, so exterior work has to account for wind uplift and debris impact. The older wood-frame homes near the Claremont Colleges were built before modern seismic codes, and many need foundation, shear-wall, and framing upgrades before a kitchen or bath remodel can proceed. The city’s design-review culture is unusually active, particularly for homes within the Village core or designated historic districts. Matching period Craftsman trim, window proportions, and entry detailing is often a condition of approval, not a stylistic preference. Oak tree ordinances add another layer: any grading, trenching, or addition near a protected oak triggers arborist review before permits move forward.
Styles & brands we work with







Our Main Claremont Services
Most Claremont homeowners reach out for one of two reasons: they need a general contractor to pull an entire multi-trade project together, or they are planning a whole-home remodel that touches multiple rooms and systems. Here is how each works in Claremont.
General Contractor in Claremont
A general contractor in Claremont is the single point of accountability for permits, trade scheduling, inspections, and material coordination. On older homes near the Village or the colleges, the general contractor also manages the design-review submittal and any historic-preservation conditions attached to the approval. Alder’s team handles structural upgrades, plumbing and electrical rough-in, finish carpentry, and exterior envelope work without handing you a list of random subcontractors. For the full scope of what this looks like in Claremont, see General Contractor in Claremont.

Home Remodeling in Claremont
Home remodeling in Claremont frequently means renovating rooms inside a house that was framed before drywall existed, then extending the work to a roofline or exterior wall that has to meet current fire and wind standards. Alder manages kitchens, bathrooms, living spaces, and exterior replacements as one contract, so the crew that opens a wall is the same crew that closes it after insulation and sheathing upgrades. For project examples and pricing specific to Claremont, see Home Remodeling in Claremont.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Claremont
Home renovation in Claremont usually starts with a house built between 1910 and 1970, which means knob-and-tube wiring, cast-iron drain lines, and undersized headers are common discoveries once walls open. The foothill climate adds fire-hardening and wind-resistance requirements that flatland cities rarely enforce. Alder Contractors manages the full renovation – demolition, structural correction, systems replacement, and finish work – as a single Home Renovation project, so you are not coordinating four separate crews while a building inspector waits.
Home Renovation Contractors
Signs you need it
Your Claremont home has failing lath-and-plaster walls, outdated wiring, and a floor plan that no longer fits how your family lives.
What it costs in Claremont
Whole-home renovations in Claremont typically run $45,000 to $130,000 depending on square footage, structural scope, and finish level.
How we do it
We start with a structural and systems assessment, then sequence demolition, rough-in, insulation, drywall, and finishes so the project moves without idle days between trades.
Home Improvement Contractors
Signs you need it
Your home needs coordinated upgrades across multiple rooms – a kitchen refresh, a bath update, and replacement windows or siding – and you want one team accountable for the whole scope.
What it costs in Claremont
Multi-room home improvement work in Claremont generally falls between $14,000 and $45,000 for a kitchen remodel and $9,000 to $28,000 for a bathroom, depending on material selections.
How we do it
We bundle the trades and material orders under one schedule, so the plumber, electrician, and cabinet installer arrive in the right sequence without you making five separate phone calls.
What Home Renovation Costs in Claremont
| Item | Typical range in Claremont |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How much does a home renovation cost in Claremont?
A full home renovation in Claremont typically costs $45,000 to $130,000, with kitchens at $14,000 to $45,000 and bathrooms at $9,000 to $28,000. Call (833) 467-7020 for a line-item estimate.
Will the price change once work starts?
No. We write fixed-price contracts with line-item detail after we inspect the home, so the number you approve is the number you pay unless you change the scope. Call (833) 467-7020 to start.
Brands We Service in Claremont
Alder Contractors installs and services materials from Unilock, Techo-Bloc, and Cambridge Pavers for hardscape work across Claremont. We order directly from manufacturer-authorized distributors, and our material lead times stay short because we hold accounts with each supplier. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Claremont, CA
| Service | Typical range in Claremont |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Paver patio installation | $3,500 – $11,000 |
| Paver driveway installation | $7,000 – $18,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Home addition | $45,000 – $130,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
Prices in Claremont push higher when homes need seismic retrofit, knob-and-tube removal, or oak-tree-protection measures before framing starts. Our quotes are fixed-price and line-itemed, so you see every material and labor cost before signing.
Neighborhoods We Serve in Claremont
We work across Claremont’s residential neighborhoods, from the historic streets near the Village to the foothill custom homes north of Foothill Boulevard. Each area presents different permitting and design-review requirements, and we handle that paperwork as part of the project.
- The Village and Claremont Colleges area
- Historic Craftsman bungalow districts
- Mid-century ranch tracts south of Foothill Blvd
- Foothill custom-home neighborhoods
- Stone Canyon and Padua Hills areas
Service Area – Cities Near Claremont
Alder Contractors serves Claremont and the surrounding foothill communities. Homeowners in Montclair, CA, La Verne, CA, Upland, CA, and San Antonio Heights, CA call us for the same whole-home renovation, addition, and exterior work we do in Claremont.
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 Remodeling Company in Claremont
Most Claremont projects start within two to four weeks after the contract is signed, but homes requiring design review or hillside approval can add six to twelve weeks before framing begins. Call (833) 467-7020 to get a timeline for your street.
Yes. We prepare and submit design-review applications, oak tree reports when required, and building permit packages for Claremont projects. Our team manages the city’s approval process from first submittal through final inspection.
We do. Most of our Claremont work is on wood-frame homes built before 1970, and we handle knob-and-tube replacement, foundation correction, and seismic strengthening as part of the renovation scope rather than as a surprise change order.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Claremont Customers Say
"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Brooke Ziegler"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Luis Garcia"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Emily Chen