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 Montclair
Home remodeling in Montclair costs $9,000 to $130,000 depending on scope, with kitchens running $14,000 – $45,000 and whole-house work starting around $45,000. We’re Alder Contractors, led by Nelson Ibarra, and we’ve spent years working Montclair’s patchwork of 1950s ranch tracts, newer infill, and open-lot parcels. If you’re planning a kitchen, bath, or full home remodel here, call (833) 467-7020 for a free estimate. We know the permit paths, the soil, and the stucco detailing that make Montclair jobs different from the neighboring cities.
Why Alder Contractors Is Montclair’s Preferred Home Remodeling Company
Montclair homeowners tend to have done their homework. They know their ranch-era house sits on a shallow slab, they know the hot afternoons off the 10 can wreck a sloppy stucco patch, and they want a contractor who doesn’t need those things explained. That’s the work we do. Nelson Ibarra runs every job through a single contract with one point of accountability, from the framing inspection to the final cabinet pull. We’re not a referral service. We’re the crew on site.
Our Montclair customers point to the same things in reviews: we show up when we say we will, the written scope matches the invoice, and the material brands they picked actually arrive. KraftMaid cabinets, Cambria quartz, Kohler fixtures, GAF roofing. We stock what we can in our Rialto yard and stage the rest locally so we’re not waiting on a distributor when your timeline matters.
Styles & brands we work with







Home Remodeling Companies in Montclair
Home Remodeling Companies in Montclair vary in how they handle the permit path, and that’s the part most homeowners don’t see until it’s already costing them weeks. In this city, a lot of the older ranch tracts off Holt and Ramona were platted with shallow slab-on-grade footings and legacy lot drainage that predate modern subdivision grading standards. So an acreage addition, shop, or detached ADU often needs its own grading and drainage plan even though the parcel is already built on. County-level review and septic/well setback coordination mean the permit path, not the framing, is usually the long pole.
A straightforward kitchen remodel in Montclair runs $14,000 – $45,000. A bathroom runs $9,000 – $28,000. Those are realistic ranges for this market, and we’ll give you a written line-item quote before any work starts.
Scoping the Permit Path Before You Commit
We pull grading and drainage into the initial scope. If your parcel routes through county review because of septic or well setbacks, we want that on the table before you sign, not after demo starts. It changes the schedule and sometimes the engineering. Better to know in week one.
Written Allowances, Not Guesses
Material allowances get written down with actual brand names and real pricing. If you want Silestone instead of a stock quartz, the allowance covers it or we adjust the line item in writing. No change orders that show up after the fact.
Whole House Remodel in Montclair
A Whole House Remodel in Montclair is rarely a single-era job. The city is one of the few Inland Empire cities where 1950s-60s ranch tract homes, post-1980s infill, and newer dense housing along the 10 freeway sit within blocks of each other. That means one permit set can require matching three eras of framing, stucco, and roofing detail. Open the walls on a Holt-area ranch and you’ll find original plumbing and electrical that hasn’t met code in sixty years. That’s the real scope of a whole-house project here.
Whole-house remodels in Montclair typically run $45,000 and up depending on square footage and how much of the original structure you’re keeping. For a full gut with structural work, plan on the higher end of the $45,000 – $130,000 range for a home addition-scale project.
Slab-On-Grade and Drainage Reality
The original concrete slab and shallow footings in the older tracts off Ramona mean any addition, patio cover, or new pad has to be engineered against the city’s older grading patterns. We bring in a structural engineer on the front end, not after we hit a problem. It’s cheaper that way.
Coordinating Multiple Trades on One Schedule
A whole-house remodel touches framing, electrical, plumbing, stucco, roofing, and finish work. We run that as one schedule with one contract. When the stucco crew finishes a day early, the cabinet install moves up. That’s how you keep a Montclair remodel from dragging into month eight.
Trusted Brands We Service in Montclair
We stock and install a deep bench of brands for Montclair jobs, including Techo-Bloc and Unilock pavers for hardscape and patio work, plus Cambridge Pavers when the design calls for a specific color blend. For interiors, we have direct access to KraftMaid and Wellborn cabinets, Cambria and Silestone counters, Kohler and Grohe fixtures. It means you choose a product line and we have the sourced material on a written allowance, not a vague “mid-grade” placeholder. One contractor. Every phase. From the roofline to the backyard.
Common Home Remodeling Problems We See in Montclair Homes
- Shallow footings and slab cracks in the older ranch tracts. Homes off Holt and Ramona built in the 50s and 60s sit on shallow slabs that move over time. A remodel that doesn’t address footing depth before adding a second-story or heavy island can crack new tile and drywall inside twelve months.
- Legacy lot drainage that ponds against the foundation. Montclair’s original grading predates modern subdivision standards. When you add a shop, ADU, or patio, the new pad can redirect runoff toward the original house if we don’t design a drainage plan first.
- Stucco and adhesive failures from 100°F+ afternoons. The western Inland Empire heat isn’t just uncomfortable. It cures stucco too fast and breaks down cheap exterior adhesives. We stage stucco work for early morning when possible and use materials rated for high heat.
- Permit sets that miss county-level review. Not every Montclair parcel goes through city review. Septic and well setbacks on open lots can trigger county involvement, and a scope that doesn’t account for that eats months of re-review. We check before we quote.
See the difference
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AfterPricing for Home Remodeling in Montclair, CA
Here’s what we’re seeing in Montclair right now. These are our actual working ranges for this market, not national averages.
| Project | Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Countertop Installation | $2,000 – $6,500 |
| Cabinet Installation | $4,000 – $13,000 |
What moves the price in Montclair? Long material hauls and equipment access on open lots. If a concrete truck can’t reach the build pad at the back of your property, we price in a pump or staging. Grading and drainage plans add engineering cost. Matching three eras of stucco and roof detail takes more labor than a single-era tract home. Call (833) 467-7020 and we’ll give you a written estimate with the real line items.
We Also Serve Cities Near Montclair
Our crews work throughout the western Inland Empire. If you’re searching for Home Remodeling in Montclair, you might also be in Claremont, Ontario, Upland, or La Verne. We serve all of them. Same single-contract approach. The permit and grading specifics just change with the city.
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair 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 Montclair
Some Montclair parcels, especially open-lot properties in the older ranch tracts, have septic systems and wells instead of city sewer connections. When your addition or ADU sits within the setback of those systems, the county gets involved. That review can add weeks to the permit path, so we identify it up front and build it into the schedule. Call (833) 467-7020 for an exact quote on your specific parcel.
The 1950s-60s ranch homes in those tracts were built on shallow concrete slabs with minimal footings. A room addition means either tying into that existing slab or pouring a new pad with deeper footings, depending on what the structural engineer calls for. We sometimes have to underpin a corner of the original house before we frame anything new. It’s the kind of thing we scope before quoting so you’re not surprised mid-project.
Yes. If your house sits back off Ramona with a long driveway and the build pad is in the rear, a concrete truck may not reach it. We’d need a pump or a staged pour, which is a real line item. Same with stucco staging and material deliveries. We’ll walk your lot before quoting and price the access honestly. Phone (833) 467-7020 for a free site visit and estimate.
We sample and document the original stucco texture, roof pitch, and framing style before we draw anything. On a mixed-era job near Holt, the original ranch section and a 1980s addition might need different stucco finishes and trim profiles. We carry that detail through the permit set so the building department sees it once and we’re not back for corrections. It’s tedious work, but it’s what keeps a Montclair remodel from feeling Frankensteined.
We stage heat-sensitive work, stucco, adhesives, exterior paint, roofing, for early mornings and cooler windows. Santa Ana dust gets managed with staging and cover, not prayer. Our written draw schedule accounts for weather delays so your money and our labor don’t stall each other out. Call (833) 467-7020 and we’ll build a schedule that’s honest about Montclair’s climate.
Schedule Your Free Home Remodeling Estimate in Montclair
If you’re planning a remodel in Montclair, let’s walk the property together. Nelson Ibarra will personally scope the work, check the permit path, and give you a written line-item estimate. No pressure, just real numbers. Call (833) 467-7020 today to schedule your free estimate.
Written by Nelson Ibarra, Owner at Alder Contractors, serving Montclair and the western Inland Empire.