Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Before
After
Before
After
Before
AfterConstruction in Montclair, CA
Kitchen remodeling in Montclair typically runs $14,000 to $45,000 depending on footprint, finishes, and what the demo reveals inside a 1950s-1970s slab-on-grade ranch. Most Montclair homes were built before modern expansive-soil mitigation, which means a kitchen tear-out will often uncover issues you do not see until the old cabinets come down: corroded supply lines, under-insulated exterior walls, and original wiring that San Bernardino County inspectors now require to be brought to current code. This is not a cosmetic market as much as a correction market, and the written scope is the part that protects you from paying for surprises twice. Call (470) 298-9650 and we will put the number in writing before anyone picks up a tool.
Why Montclair Homes Are Different
Montclair sits on the alluvial fan deposited by Cucamonga Creek at the base of the San Gabriel Mountains. The soil here is expansive montmorillonite clay, the kind that swells when wet and contracts when dry, and that movement telegraphs directly into slab-on-grade foundations. A 1962 ranch home in Montclair north of the 10 will tell you where it is hurting: hairline cracks running diagonally from window corners, doors that stick in August and swing free in February, tile grout that will not stay put. Any addition, ADU, or structural renovation in Montclair should begin with a geotechnical report, because the city and the county both understand what this soil does. Contractors who skip that step are gambling with your money.
The climate adds a second layer. Montclair regularly sees summer highs above 100°F, and that heat degrades exterior caulk, asphalt-based coatings, and stucco faster than homeowners expect. Add the Santa Ana wind corridor that funnels through the mountain passes and you get a roofing and exterior-cladding environment closer to a high-desert standard than a coastal one. Fastening schedules, sealant selection, and window flashing details all have to be built for wind-driven heat, not just curb appeal.
There is one more Montclair-specific reality: the Cucamonga Fault Zone traces the mountain front near the city’s northern edge. If your property falls within the Alquist-Priolo review corridor, the city may require a fault-rupture hazard study before structural permits are issued. That is a cost and a delay most homeowners never see coming, and it is exactly the kind of thing a written scope should address before work starts.
Our Main Montclair Services
Montclair homeowners call about two services more than any others: fence installation and driveway or paver work, both shaped by the same expansive soil and heat that affect the larger trades.
Fence Installation in Montclair
Fence work in Montclair runs into the same expansive clay as everything else, which means post holes need to account for soil movement or the fence line will drift out of plumb within a few seasons. The heat also matters: wood and vinyl both expand and contract hard in the Inland Valley, and the wrong post spacing shows up as waves along the top rail. We quote the post depth, the concrete type, and the gate hardware in writing before we dig the first hole. Learn more at Fence Installation in Montclair.
Driveway & Pavers in Montclair
Driveways and paver patios in Montclair fail more often from below than from above. A slab poured directly on expansive clay without proper base preparation will heave, crack, and separate. Paver systems, done correctly, tolerate that movement better than monolithic concrete because the joints flex. Brands like Belgard and Techo-Bloc are part of the sourcing mix we price against in Montclair, and the site prep depth gets written into the quote. Details are on the Driveway & Pavers in Montclair page.
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.
BeforeAfterKitchen Remodeling in Montclair
Most Montclair kitchens sit inside single-story ranch and tract homes built between the early 1950s and the late 1970s. That means the work is rarely a clean cabinet swap: we regularly open walls to find original single-pane aluminum windows, zero insulation in exterior cavities, and electrical panels that cannot carry the load a modern kitchen demands. Add the region’s 100°F summer heat to the equation and ventilation, cooktop clearances, and refrigerator duty cycles all become design factors, not afterthoughts. Our Kitchen Remodeling process begins with a written scope that names every fixture, every brand, and every permit line before the price is fixed.
Full Kitchen Remodeling
Signs you need it
Your Montclair kitchen has original cabinetry or flooring from the initial build, the layout fights you every meal, or county inspection flagged the electrical panel during a smaller permit pull.
What it costs in Montclair
A full kitchen remodel in Montclair runs $14,000 to $45,000, and the range is driven by whether the project stays within the existing footprint or moves plumbing and load-bearing walls.
How we do it
We demo to the studs, document the existing conditions with photos, correct any soil or framing issue the opening exposes, then rebuild with the written scope as the control document, signing a change order before any variation proceeds.
Cabinets & Countertops
Signs you need it
Drawer boxes are delaminating, hinges are failing, or your countertop surface has cracks and stains that refinishing cannot fix.
What it costs in Montclair
Cabinet installation runs $4,000 to $13,000 in Montclair, and countertop installation runs $2,000 to $6,500, with Cambria and Caesarstone quartz among the brands we price regularly.
How we do it
We verify cabinet box construction and drawer hardware before installation, template the countertop after the cabinets are set, and record each stage in the photo log you receive as a standard deliverable.
What Kitchen Remodeling Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Small kitchen remodel | $9,000 - $20,000 |
| Full kitchen remodel | $14,000 - $45,000 |
| Countertop installation | $2,000 - $6,500 |
How long does a kitchen remodel take in Montclair?
Most Montclair kitchen remodels run six to ten weeks from demo to final inspection. Expansive-soil corrections or fault-zone studies on the permit side can add time, which is why the written scope includes a permit timeline up front.
Will the price change once work starts?
Not without your signature. Under Clause 1 of the Haven Standard, no work proceeds on a change until the change order is signed. That is the reason our projects finish within a few percent of the agreed number. Call (470) 298-9650 for a written estimate.
Bathroom Remodeling in Montclair
Montclair bathrooms from the 1950s through 1970s were built fast: cast-iron tubs, tile on drywall without waterproof membrane, and galvanized supply lines that have been corroding for half a century. When we pull a shower surround in Montclair, what is behind it is usually the real project. The heat and low humidity also mean tile and grout movement is constant, so material selection has to account for a house that moves with the clay beneath it. Our Bathroom Remodeling approach documents the substrate before we ever order a finish.
Walk-In Showers & Shower Remodeling
Signs you need it
Grout lines keep cracking, the pan leaks onto the slab, or your existing shower has no waterproof membrane behind the tile and the wood or drywall is wicking moisture.
What it costs in Montclair
Walk-in shower installation runs $4,500 to $12,000 in Montclair, and shower replacement runs $3,000 to $8,500 depending on what the tear-out exposes.
How we do it
We strip to the studs, photograph the rough opening, install a continuous waterproof membrane over a properly sloped pan and curb, then set tile over an uncoupling system that forgives slab movement.
Tub-to-Shower Conversion
Signs you need it
The cast-iron tub is chipped, the surround leaks, or you want a barrier-free entry that works for aging in place in a Montclair ranch.
What it costs in Montclair
Tub-to-shower conversion in Montclair runs $3,500 to $10,000, and the number depends on whether we are relocating the drain and what the existing plumbing looks like.
How we do it
We cap the old tub filler, re-route the drain to a low-profile pan, install a Kohler or Toto fixture set per the written scope, and leave you with a photo record of the framing waterproofing before tile goes up.
What Bathroom Remodeling Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Small bathroom remodel | $5,000 - $12,000 |
| Full bathroom remodel | $9,000 - $28,000 |
| Bathroom vanity installation | $800 - $3,000 |
Do you pull permits for bathroom remodels in Montclair?
Yes. Any plumbing or electrical change in Montclair requires a permit through the city and sign-off by San Bernardino County inspectors. The permit line is part of your written scope, and the final inspection record is part of the documentation you keep.
What does Montclair’s water quality do to bathroom fixtures?
Inland Valley water is hard, which scales up valves, cartridges, and shower heads faster than coastal water. We price fixtures and trim with hard-water tolerance in mind. Call (470) 298-9650 and we will put the exact number in writing.
Roofing in Montclair
Montclair’s summer heat and the Santa Ana wind corridor put roofing systems through two different kinds of stress: thermal cycling that breaks down asphalt shingle adhesion and wind uplift that strips anything not fastened to a high-wind standard. Roofs on 1950s and 1960s Montclair homes also tend to have fewer layers than roofers like to assume, which changes the re-cover math. Our Roofing crews document the shingle layer count and deck condition before we price anything, because “we will see when we get up there” is not a quote.
Roof Repair
Signs you need it
You see granule loss in the gutters, a leak after the first hard rain, or lifted shingles along the eaves after a Santa Ana event.
What it costs in Montclair
Roof repair in Montclair runs $400 to $1,800, and a small, localized fix is far cheaper than the deck rot a deferred leak creates on a slab home.
How we do it
We inspect the deck and underlayment, photograph every defect, replace the damaged section to match, and sign off with a written repair record that includes what we found beneath the shingles.
Roof Replacement & Installation
Signs you need it
The roof is at the end of its service life, has two or more existing shingle layers, or sustained wind damage that has passed the repair threshold.
What it costs in Montclair
Roof replacement in Montclair runs $8,000 to $20,000, with GAF and Owens Corning shingle systems among the brands we price against each other.
How we do it
We strip to the deck, photo-document the condition of the sheathing, install a high-wind-rated underlayment and a fastening pattern built for the mountain-pass wind corridor, then warranty the finished roof in writing.
What Roofing Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Roof repair | $400 - $1,800 |
| Roof replacement | $8,000 - $20,000 |
| Metal roof installation | $15,000 - $40,000 |
Does Montclair require a specific roofing fastening standard?
San Bernardino County enforcement follows California Building Code wind maps, and the mountain-pass exposure pushes many Montclair addresses into a higher nailing pattern category. The written scope will name the fastening schedule we are quoting.
Can you match a roof on an older Montclair ranch?
Yes, and we will price the match honestly. If the original tile is no longer manufactured, we will name the closest substitute in writing before you decide. Call (470) 298-9650 for the exact number.
Windows & Doors in Montclair
Original single-pane aluminum windows in a 1960s Montclair ranch are not just inefficient: they conduct the Valley’s summer heat straight through the frame, and the frames themselves have often corroded at the weep holes, which lets water into the stucco. Replacing them is usually the single highest-return envelope improvement you can make on this housing stock. The heat and Santa Ana winds also mean doors have to be sealed and flashed for conditions that are harsher than the rest of the Inland Valley. Our Windows & Doors process starts with a fenestration audit, not a sales call.
Window Replacement
Signs you need it
Frames are pitted or corroded, the glass sweats between panes, or you can feel the afternoon heat radiating through the glass in August.
What it costs in Montclair
Window replacement in Montclair runs $4,500 to $15,000, and the range depends on the count, the frame material, and whether stucco repair around the openings is included.
How we do it
We remove the old window to the rough opening, repair any water-damaged sheathing, flash the opening with a high-temperature-rated tape, and install the new unit with a sealed sill pan.
Impact Windows & Doors
Signs you need it
You want a single upgrade that handles the wind corridor, cuts street noise from Central Avenue traffic patterns, and reduces heat gain at the same time.
What it costs in Montclair
Impact window installation in Montclair runs $8,000 to $25,000, and the price reflects the laminated glass package and the reinforced frame engineering.
How we do it
We measure every opening with a laser, order the laminated units to the manufacturer’s spec, install with structural fasteners rated for the exposure, and document the installation with photos for your file.
What Windows & Doors Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Window replacement | $4,500 - $15,000 |
| Impact window installation | $8,000 - $25,000 |
| Door installation | $2,000 - $6,500 |
Do Montclair homes qualify for energy-efficiency rebates on windows?
Many do, through state and utility programs tied to the California Energy Code. We will name the specific rebate path in the written scope so the net number is what you compare, not just the gross.
Will new windows fix the stucco cracks around my existing frames?
New windows will not fix cracks caused by expansive-soil movement, but proper flashing and sealant will stop water intrusion through the openings. We will show you what is soil and what is window in the photo record. Call (470) 298-9650 to schedule the audit.
Home Additions & ADU in Montclair
Adding square footage in Montclair means designing for the Cucamonga Creek alluvial fan, where expansive clay and the Cucamonga Fault Zone proximity both affect what the city will approve and what the foundation has to look like. On the north side of town, an Alquist-Priolo fault-rupture study can be a precondition of structural permits, which is a surprise most homeowners have never heard of until the permit desk tells them. The slab-on-grade homes here also mean additions usually tie into an existing slab that was not built to today’s soil standards. Our Home Additions & ADU team prices the geotechnical report, the foundation upgrade, and the permit path in the original written scope, not as change orders later.
Garage Conversion ADU
Signs you need it
The garage is underused, you want rental income or a multigenerational suite, and the existing slab and roofline make conversion cheaper than a new detached unit.
What it costs in Montclair
Garage conversion ADU work in Montclair runs $30,000 to $80,000, with the foundation retrofit and the structural upgrade at the garage-to-house wall driving most of the variance.
How we do it
We commission the geotechnical report first, then engineer the slab reinforcement and shear requirements, pull the permit path through the city, and build to the written scope that includes the utility separation from the main house.
New Detached ADU
Signs you need it
You want a separate rental unit or a quiet workspace in the back yard, and the lot size works with Montclair’s setback requirements.
What it costs in Montclair
New detached ADU construction in Montclair runs $90,000 to $220,000, and the soil condition under the new slab is the first number we establish because it drives the foundation design.
How we do it
We start with the geotech report, design the foundation for expansive-clay movement, pull permits as a named agent, and build with the same written change-order discipline that keeps the final number predictable.
What Home Additions & ADU Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Home addition | $45,000 - $130,000 |
| ADU construction | $90,000 - $220,000 |
| Garage conversion | $30,000 - $80,000 |
Will the Alquist-Priolo zone affect my Montclair ADU permit?
Possibly, if the property falls within the mapped fault-rupture corridor near the mountain front. We will identify the trigger early, get the hazard study quoted, and make sure the cost is in your written scope before permits are filed.
How long does an ADU take in Montclair?
Detached ADUs typically run eight to fourteen months from design to final inspection, with the permit path and soil correction eating the largest share of that window. Call (470) 298-9650 and we will map a realistic timeline for your lot.
Brands We Service in Montclair
We work with more than fifty vetted material brands, including Abodu, Cover, and Dvele for prefabricated ADU systems, and we stock common parts locally across the Inland Empire so Montclair jobs are not waiting on coastal warehouses. Our brands page names the manufacturers we quote against.
Pricing for Construction in Montclair, CA
| Service | Typical range in Montclair |
|---|---|
| Kitchen remodel | $14,000 - $45,000 |
| Bathroom remodel | $9,000 - $28,000 |
| Roof replacement | $8,000 - $20,000 |
| Metal roof installation | $15,000 - $40,000 |
| Window replacement | $4,500 - $15,000 |
| Impact window installation | $8,000 - $25,000 |
| Paver driveway installation | $7,000 - $18,000 |
| Concrete driveway installation | $4,500 - $12,000 |
| 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 |
What pushes prices higher in Montclair is usually the ground: expansive clay means deeper footings, soil reports, and foundation retrofits that flat-land cities do not see. Heat and Santa Ana wind add envelope costs on roofing, windows, and exterior cladding. Every quote we write includes those Montclair conditions as named line items, and the price is fixed before work starts, not after the first surprise.
Neighborhoods We Serve in Montclair
We work across Montclair’s single-story ranch and tract neighborhoods, from the streets north of the 10 near the mountain front down to the flatter ground south of Mission Boulevard. Typical response for estimates in the city is one to two business days.
- North Montclair near the Cucamonga Fault Zone corridor
- Neighborhoods around Montclair High School
- The tract blocks south of Mission Boulevard
- Areas near Montclair Place and the 10 freeway
- West Montclair bordering Pomona
Service Area - Cities Near Montclair
In addition to Montclair, our crews serve the surrounding Inland Valley communities where the same alluvial-fan soil and Santa Ana wind patterns shape the work. That includes Claremont, CA, Ontario, CA, Pomona, CA, and La Verne, CA.
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 Construction in Montclair
Yes. Every project that triggers a permit goes through the city and San Bernardino County inspection process. The permit line, the inspection schedule, and the final sign-off record are all part of the written documentation you receive, not a verbal assurance.
Once the written scope is signed, we typically schedule a start within two to four weeks for smaller jobs and four to eight weeks for larger remodels or additions. The permit path, especially anything in the Alquist-Priolo corridor, sets the true start date, and we will tell you that up front.
Yes. The estimate is free, it is delivered in writing, and it includes a fixed price and a written scope. We also offer a free second opinion on any written estimate you have from another contractor. Call (470) 298-9650 to schedule yours.
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 Montclair Customers Say
"Fence and retaining wall along a sloped boundary. They photographed the footing depth at each post, which mattered when the county inspector came."
- Iona F."Talked us out of the larger scope we came in asking for, because it would not have added the value we thought."
- Emil R."They found an old septic line under the driveway run and stopped, documented it, and re-quoted before continuing."
- Xavier L.