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, CA means working with homes built between 1900 and 1960, under design review standards that don’t exist in most nearby cities. Whether you’re updating a Craftsman bungalow near the Village or reworking a mid-century ranch off Foothill Boulevard, the job is shaped by historic compatibility rules, foothill climate, and the need to bring older systems up to code without losing character. Key Step Construction handles the full scope, from the roof down to the foundation, so you have one contractor accountable for every trade. Call (855) 382-0824 to talk through your project.
Why Claremont Homes Are Different
Claremont isn’t a typical Inland Empire suburb. The city sits at the base of the San Gabriel Mountains, where summer heat bakes roofing and exterior paint while Santa Ana winds push dust and debris against siding and windows. Homes near the Claremont Colleges and the Village date to the 1900s through 1930s, built as Craftsman and Period Revival bungalows with details the city expects remodelers to preserve or match. Farther out, 1950s and 1960s ranch homes bring their own set of issues: knob-and-tube wiring remnants, cast iron drain lines, and lath-and-plaster walls that change how you frame an addition or move a wall.
The city’s architectural review process is the real differentiator. Claremont’s design guidelines prioritize compatibility with surrounding structures, meaning an exterior renovation, an addition, or even a window replacement on a street with historic homes can trigger review. Contractors who work in 91711 regularly plan for that. Heritage oaks and protected street trees add another layer: trenching for a new sewer line or pouring a foundation often has to work around root zones the city will not let you cut. That’s not a hassle to work around; it’s the reason planning matters more here than in Montclair or Upland.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Our Main Claremont Services
Two scopes account for most of the calls we take from Claremont homeowners: full general contracting for larger or multi-trade projects, and interior or whole-home remodeling where the work spans kitchens, bathrooms, and living space. Both benefit from a contractor who understands the city’s review process before the first inspection happens.
General Contractor in Claremont
A general contractor in Claremont carries the job across trades that most remodelers won’t touch: roofing, windows, siding, hardscaping, and interior finishes under one contract. That’s useful here because a Village-area addition often means coordinating the architectural review, the framing crew, the roofer, and the landscape plan at the same time. Key Step Construction coordinates those scopes so you aren’t juggling four crews and three schedules. From Craftsman trim matching to footing work around protected oaks, the job moves in one sequence with one point of accountability. General Contractor in Claremont covers the full scope.

Home Remodeling in Claremont
Home remodeling in Claremont tends to be less about cosmetic updating and more about correcting what an older house was built with: dated wiring, worn cast iron, small kitchens, and single bathrooms that no longer fit a family. The work usually starts with a plan that respects the home’s original style while bringing systems to modern standards. Key Step Construction uses a curated roster of cabinet, countertop, and fixture brands so the finished space matches the home’s era without looking like a showroom transplant. Home Remodeling in Claremont gets into specific rooms and scopes.

Home Renovation in Claremont
Home renovation in Claremont is shaped by two realities: most houses were built before 1970, and the city cares deeply about what changes look like from the street. A renovation in 91711 often means opening walls and finding lath-and-plaster, older wiring, or cast iron drain lines, then rebuilding to modern code while preserving the window proportions, rooflines, and exterior materials the neighborhood expects. That’s where Home Renovation scope and sequencing matter. It isn’t a series of independent projects; it’s one plan executed in the right order so you don’t tear out finished work later.
Home Renovation Contractors
Signs you need it
You’re planning work that spans at least two systems of the house, like a kitchen remodel plus a panel upgrade, or new windows and siding together.
What it costs in Claremont
A whole-home renovation typically falls between $45,000 and $130,000 depending on scope, with kitchens at $14,000 – $45,000 and bathrooms at $9,000 – $28,000.
How we do it
We start with a site walk to map existing conditions, then sequence demolition, rough-in, inspections, finishes, and final walkthrough so each trade lands at the right time.
Home Renovators
Signs you need it
The house has original 1950s or 1960s systems mixed with newer patches, and every room you open reveals another condition that needs addressing.
What it costs in Claremont
Whole-home renovation in Claremont is priced by scope, but the typical range is $45,000 – $130,000 for homes with the older wiring, plumbing, and plaster work common in 91711.
How we do it
We identify what is worth keeping, what must be replaced for code, and what the city’s review process will require before any permit is pulled, then build the schedule around those findings.
What Home Renovation Costs in Claremont
| Item | Typical range in Claremont |
|---|---|
| Whole-home renovation | $45,000 – $130,000 |
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
Do I need architectural review for a renovation in Claremont?
Many exterior changes and additions in Claremont do trigger design review, especially in the Village and historic areas. An interior-only remodel usually does not. We check the address and scope before pricing so you aren’t surprised. Call (855) 382-0824 to confirm your project.
How long does a whole-home renovation take in Claremont?
Most full-home renovations in Claremont run three to six months, depending on review timelines, structural work, and the older-home conditions we find. We set the schedule before demolition starts. Call (855) 382-0824 for a timeline on your scope.
Brands We Service in Claremont
Our Claremont projects draw from 50+ vetted material brands, including Grohe and Toto for plumbing fixtures, Schluter for tile waterproofing, and Sterling for bath systems. Parts and finishes are ordered in project sequence so selections don’t stall the build. See our brands for the full catalog.
See the difference
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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 |
| Tub-to-shower conversion | $3,500 – $10,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Paver patio installation | $3,500 – $11,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Garage conversion | $30,000 – $80,000 |
| ADU construction | $90,000 – $220,000 |
What pushes price up in Claremont is usually the older-home reality: rewiring, re-piping, plaster repair, and foundation work hidden until walls open. Design review and heritage tree conditions can also add design or engineering time. What doesn’t change is our pricing: a written line-item quote before we start, with fixed pricing and no change orders unless you change the scope. Call (855) 382-0824 for your free estimate.
Neighborhoods We Serve in Claremont
We work throughout the 91711 ZIP code, from the historic blocks around the Village and the Claremont Colleges to the ranch-home streets north of Foothill Boulevard and the newer subdivisions along the city’s eastern edge. Response time for a site visit in Claremont is typically within one to two business days.
- The Village
- Claremont Village historic district
- North Claremont
- Claraboya
- Blaisdell Ranch
Service Area – Cities Near Claremont
Key Step Construction serves Claremont and the surrounding foothill and valley communities. We work regularly in Montclair, CA, La Verne, CA, and Upland, CA, extending up the mountain edge to San Antonio Heights, CA where terrain and defensible-space rules add their own requirements.
Serving Claremont, CA - Our Local Coverage Area
We serve Claremont and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Remodeling Company in Claremont
We respond within one business day to calls and form submissions from Claremont, and site visits are scheduled within a couple of days. For design-review projects we recommend starting early, since city review windows run on their own calendar. Call (855) 382-0824 to get on the schedule.
Yes. Key Step Construction manages the permitting process and coordinates with any HOA or architectural committee involved, including Claremont’s design review where it applies. We prepare plans, submit drawings, and attend the required inspections through sign-off.
We plan foundations, trenching, and hardscape layouts around the root zones of protected oaks and other city-preserved trees. That affects siting, depth, and sometimes the foundation type. We identify tree constraints in the site walk before you commit to a layout. Call (855) 382-0824 to discuss your property.
When you’re ready to plan a renovation in Claremont, start with a conversation. Call Key Step Construction at (855) 382-0824 for a free estimate and a clear, sequenced plan for your home.
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
"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 Morales"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
- Beatriz Salazar"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
- Eric Park