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 Belmont, CA
Kitchen remodeling in Belmont, CA typically costs $14,000 to $45,000 for a full renovation, with smaller jobs starting near $9,000. Those ranges carry extra weight in this city because the housing stock is split between flatlands and steep hillside lots, and the hillside homes often need structural work before cabinets ever get installed. Belmont’s defining condition is its terrain: cut-and-fill pads from the 1960s through 1980s that were never engineered to modern geotechnical standards, which means permits, soils reports, and foundation upgrades are baseline expectations. At Rowan Construction Group, every job starts with a written price before any work begins, so you know the number in advance. Call (470) 298-9650 to schedule a free estimate.
Why Belmont Homes Are Different
Belmont’s construction challenges come from where the city sits. The eastern foothills of the Santa Cruz Mountains push residential streets uphill, and a large share of homes above Hallmark Drive or along the Ralston Avenue corridor were built on cut-and-fill pads. The fill side of a cut-and-fill pad keeps moving in ways that cracked slabs and racked doorframes reveal: the soil underneath still settles, expands, and shifts decades after the original grading. Any permitted addition, ADU, or renovation in these upper neighborhoods triggers a mandatory soils report, engineered foundation design whether that means caissons, grade beams, or a pier-and-grade system, and retaining wall permits before the city will accept foundation plans. The flat El Camino and Caltrain corridor is different: postwar ranch homes and 1940s bungalows where the bigger concern is moisture in crawl spaces and aging post-and-pier foundations. Belmont’s heavy clay soils in the hills expand when wet and shrink when dry, which drives foundation heave, drainage problems, and retaining wall failure that recur without properly engineered grading and subdrains. Contractors who work Belmont without addressing these conditions end up installing finishes over moving ground.
Our Main Belmont Services
Two services come up most often when Belmont homeowners call us: fences and hardscape. Both sit on the city’s sloping terrain, and both fail faster when drainage and soil movement go unaddressed.
Fence Installation in Belmont
Fence lines in Belmont’s hillside neighborhoods rarely run flat. Most follow sloping grades, which means posts need to be set deeper than the flatland standard, and panel runs need to be stepped or racked so the fence doesn’t pull apart at the joints when the clay soil swells and shrinks through the year. On the flatlands near El Camino, older lot lines often have undocumented boundaries, so we verify property lines before digging to keep the job clean with neighbors and the city. Fence Installation in Belmont
Driveway & Pavers in Belmont
Driveways on Belmont’s hillsides take constant pressure from runoff during wet winters, and the clay subgrade underneath can heave a poured slab within a few seasons if the base isn’t prepared correctly. Paver systems give water a place to go and can be repointed or relayed section by section, which matters on slopes where a cracked concrete slab means tearing the whole pour out. We quote paver and concrete driveways separately and always price the base work, not just the surface. Driveway & Pavers in Belmont
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 Belmont
Kitchen remodeling in Belmont means working around two very different housing types: compact postwar ranches on the flats where every square foot counts, and 1970s hillside split-levels where the kitchen often sits over a crawl space that wasn’t built for modern point loads. The hillside homes frequently need joist reinforcement or leveling before cabinets and counters go in, because the original post-and-pier or cripple-wall foundations have settled unevenly over decades. Belmont’s fog-driven moisture also means the floor framing under an old kitchen can hide rot that only shows once the cabinets come out. Our full Kitchen Remodeling process includes a written scope and price before demo starts, so structural issues get addressed in the plan instead of surfacing as surprise change orders.
Full Kitchen Remodeling
Signs you need it
The layout fights you every day, cabinets are pulling away from walls, or the floor slopes enough that a marble rolls across it.
What it costs in Belmont
A full kitchen remodel in Belmont runs $14,000 to $45,000 depending on cabinet grade, countertop material, and how much structural leveling the floor framing needs.
How we do it
We document the existing framing and subfloor, pull permits, level or reinforce what the soils report requires, then build the kitchen around that substrate with a signed change order for anything discovered mid-job.
Cabinets & Countertops
Signs you need it
Cabinet boxes are swelling from moisture, drawer slides are failing, or laminate counters have burned or delaminated edges that won’t clean properly.
What it costs in Belmont
Cabinet installation alone ranges $4,000 to $13,000, and countertop installation adds $2,000 to $6,500 in Belmont.
How we do it
We measure against the actual wall dimensions, not the original plan, then install cabinets shimmed level on the existing floor and cut counters from the selected slab with seams placed away from sinks and cooktops.
What Kitchen Remodeling Costs in Belmont
| Item | Typical range in Belmont |
|---|---|
| Full kitchen remodel | $14,000 - $45,000 |
| Small kitchen remodel | $9,000 - $20,000 |
| Countertop installation | $2,000 - $6,500 |
What drives kitchen remodeling costs up in Belmont?
Hillside locations on cut-and-fill pads require engineered foundation work and a soils report before permits clear, which can add significant cost over flatland pricing. Crawl space repairs and leveling are the main variables. Call (470) 298-9650 for a written line-item price.
Do you pull permits for kitchen remodels in Belmont?
Yes. Every kitchen remodel in Belmont that touches structural framing, electrical, plumbing, or gas requires a permit, and we handle the full submittal and inspection process. Unpermitted work becomes a disclosure problem when you sell.
Bathroom Remodeling in Belmont
Bathroom remodeling in Belmont runs $9,000 to $28,000 for a full job and $5,000 to $12,000 for a small one. The hillside homes above Hallmark Drive have a specific failure pattern: original tile set directly over wood subfloor cracks along grout lines because the floor framing flexes, and moisture from Belmont’s fog belt works into every gap. Before tile or a new shower pan goes in, the subfloor and joists need to be checked for rot and deflection. Our Bathroom Remodeling service prices that structural inspection as part of the written scope, not as an add-on discovered after the old tub comes out.
Walk-In Showers & Shower Remodeling
Signs you need it
Grout is cracking along the pan, the shower floor feels soft, or water is staining the ceiling below.
What it costs in Belmont
A walk-in shower installation in Belmont runs $4,500 to $12,000, and a shower replacement runs $3,000 to $8,500 depending on the membrane system and tile choice.
How we do it
We tear out to the framing, inspect for rot, install a bonded waterproof membrane over the new substrate, then tile and set the drain with a 24-hour flood test before grouting.
Tub-to-Shower Conversion
Signs you need it
The tub is too low or narrow to use safely, or the surround has failed enough that water is getting behind the walls.
What it costs in Belmont
A tub-to-shower conversion in Belmont runs $3,500 to $10,000, including drain relocation and waterproofing.
How we do it
We pull the tub, move the drain to a 2-inch shower line, reinforce the floor for the new pan, then waterproof the walls and floor as one continuous membrane before tile goes in.
What Bathroom Remodeling Costs in Belmont
| Item | Typical range in Belmont |
|---|---|
| Full bathroom remodel | $9,000 - $28,000 |
| Small bathroom remodel | $5,000 - $12,000 |
| Bathroom vanity installation | $800 - $3,000 |
Why do hillside bathrooms in Belmont need subfloor work before tile?
The original 1960s and 1970s homes were framed over post-and-pier foundations with joist spacing that flexes under modern point loads, and Belmont’s clay soils shift seasonally. Tile installed over flexing framing cracks within a few years. Call (470) 298-9650 for a written quote that includes the substrate check.
Will the price change once work starts on a Belmont bathroom?
Only if the framing or plumbing reveals a condition that couldn’t be seen before demo, and only after you sign a change order for that specific work. Otherwise the written price holds.
Roofing in Belmont
Roof replacement in Belmont runs $8,000 to $20,000 on most homes, and repair work ranges $400 to $1,800 per visit. The hillside neighborhoods get the worst of what Belmont’s geography creates: fog that sits on roofs for months, heavy winter runoff channeled down steep pitches, and trees that overhang most lots and drop debris onto shingles and gutters. The 1960s and 1970s split-levels often carry two or three layers of original shingles because previous owners overlayed instead of tearing off, which adds weight to sheathing that’s already degrading. Our Roofing process starts with a written inspection that counts shingle layers and documents sheathing condition, so the replacement price reflects what’s actually up there.
Roof Replacement & Installation
Signs you need it
Granules are collecting in gutters, shingles are curling or missing after a wet winter, or the roof has two or more layers already.
What it costs in Belmont
A full roof replacement in Belmont runs $8,000 to $20,000 depending on pitch, layer count, and sheathing repair.
How we do it
We tear off the old layers, replace compromised sheathing, install new underlayment and flashing, then nail the new shingle system to manufacturer spec with a written warranty.
Tile Roofing
Signs you need it
Concrete tiles have cracked or slipped on steep pitches, or flashing around chimneys and valleys is pulling away from the tile course.
What it costs in Belmont
Tile roof repair in Belmont runs $600 to $2,500 per scoped repair; a full replacement may exceed the standard range depending on tile type and pitch.
How we do it
We match the existing tile profile where available, pull broken tiles carefully so the underlayment isn’t compromised, and replace flashing with the same metal gauge as the original.
What Roofing Costs in Belmont
| Item | Typical range in Belmont |
|---|---|
| Roof replacement | $8,000 - $20,000 |
| Roof repair | $400 - $1,800 |
| Tile roof repair | $600 - $2,500 |
How many shingle layers can be on a Belmont roof before tear-off is required?
Most manufacturers void warranties beyond two layers, and Belmont’s hillside homes frequently have three. Code requires full tear-off before new underlayment goes on. In most cases it should be done. Call (470) 298-9650 for an inspection and written price.
Do you inspect the sheathing during a roofing quote in Belmont?
Yes. The written quote includes a documented photo record of the sheathing condition and a line-item allowance for any replacement, so the replacement price doesn’t change without a signed change order.
Windows & Doors in Belmont
Window replacement in Belmont runs $4,500 to $15,000 for a typical home, and impact window installation runs $8,000 to $25,000 when the hillside exposure calls for it. Belmont’s fog and moisture are the main drivers here: wood frames on the 1940s and 1950s bungalows along El Camino rot at the sills, while the hillside homes get wind-driven rain against the glass on exposed slopes. Original single-pane aluminum frames from the 1960s transfer cold and condensation to the interior, and the result is mold at the sill. Our Windows & Doors service measures each opening individually and prices every frame with a written scope, so the quote reflects the actual rough openings, not a generic per-window number.
Window Replacement
Signs you need it
Sills are soft or punky to the touch, condensation pools on the glass every morning, or the frames are too loose, making it hard to open the windows.
What it costs in Belmont
A full window replacement in Belmont runs $4,500 to $15,000 depending on frame material, glass package, and how many openings need sill repair.
How we do it
We cut back the trim, inspect the rough opening for rot, repair or replace the sill as needed, flash the opening to current water-resistive barrier standards, then set the new window plumb and square.
Impact Windows & Doors
Signs you need it
The home faces strong wind exposure on an open hillside, or you want a documented reduction in noise and air infiltration.
What it costs in Belmont
Impact window installation in Belmont runs $8,000 to $25,000 depending on opening count and whether doors are included in the scope.
How we do it
We specify the impact rating for each elevation based on the site’s exposure, order the rated frames and laminated glass, then install with the same flashing protocol as a standard replacement.
What Windows & Doors Costs in Belmont
| Item | Typical range in Belmont |
|---|---|
| Window replacement | $4,500 - $15,000 |
| Impact window installation | $8,000 - $25,000 |
Do Belmont homes need impact-rated windows?
Most homes in Belmont do not fall into a mandatory impact zone, but hillside exposures get wind-driven rain that leaks through standard frames. Impact-rated units cost more but solve the wind and water problem on exposed elevations. Call (470) 298-9650 for a written price.
How do you handle window installations on Belmont’s stucco exteriors?
We cut the stucco cleanly, flash the rough opening, install the new frame, then patch the stucco with a weep screed detail so moisture that gets behind the finish can drain out the bottom.
Home Additions & ADU in Belmont
Home additions in Belmont run $45,000 to $130,000, and ADU construction runs $90,000 to $220,000 depending on whether it’s attached, detached, or a garage conversion. The reason those numbers exist as ranges and not fixed prices is the hillside: any addition in the upper neighborhoods starts with a geotechnical soils report and engineered foundations, because the city won’t accept foundation plans on cut-and-fill pads without one. That means a Belmont ADU frequently carries $20,000 to $40,000 in site and foundation work before framing starts. Our Home Additions & ADU service prices the site work first, so you know whether the land will support the addition before you spend money on drawings.
ADU Design & Permitting
Signs you need it
You have a slope, a small lot, or an existing structure that doesn’t meet current setback or fire-safety codes without a variance.
What it costs in Belmont
ADU construction in Belmont runs $90,000 to $220,000, with site engineering and foundation work as the main cost swing on hillside lots.
How we do it
We start with the site survey and soils report, design the foundation to match the geotechnical findings, then submit the full permit package and only start construction once the city approves.
Garage Conversion ADU
Signs you need it
The garage is underused, the foundation slab is stable, and the property has enough parking to satisfy Belmont’s off-street requirements.
What it costs in Belmont
A garage conversion ADU in Belmont runs $30,000 to $80,000 depending on whether the existing slab and walls can be reused.
How we do it
We evaluate the slab with a structural engineer, add shear walls and insulation to convert the garage to living space, and tie the new unit’s utilities into the existing service without overloading the panel.
What Home Additions & ADU Costs in Belmont
| Item | Typical range in Belmont |
|---|---|
| Home addition | $45,000 - $130,000 |
| ADU construction | $90,000 - $220,000 |
| Garage conversion | $30,000 - $80,000 |
How long does an ADU take to permit in Belmont?
Plan check and permitting on a Belmont ADU typically runs six to twelve months depending on how quickly the site’s soils report and foundation design are approved by the city’s building department. The site work is the variable. Call (470) 298-9650 for an estimate on your parcel.
Do you pull permits for additions and ADUs in Belmont?
Yes. Every addition and ADU in Belmont requires building permits, and hillside lots require a geotechnical review before foundation plans are accepted. We submit and track everything through final inspection.
Brands We Service in Belmont
We work with Sakrete for engineered concrete mixes on hillside footings and retaining work, and we’ve installed Abodu and Dvele ADU systems where the site and city permit them. The parts we don’t stock locally arrive from Bay Area suppliers, and most material orders turn around in five to ten business days. See our brands for the full vendor list.
Pricing for Construction in Belmont, CA
| Service | Typical range in Belmont |
|---|---|
| Full kitchen remodel | $14,000 - $45,000 |
| Small kitchen remodel | $9,000 - $20,000 |
| Full bathroom remodel | $9,000 - $28,000 |
| Walk-in shower installation | $4,500 - $12,000 |
| Roof replacement | $8,000 - $20,000 |
| Window replacement | $4,500 - $15,000 |
| Home addition | $45,000 - $130,000 |
| ADU construction | $90,000 - $220,000 |
Belmont’s hillside lots push prices toward the top of these ranges when the work requires geotechnical reports, engineered foundations, or retaining wall permits. Flatland jobs along the El Camino corridor tend to land in the middle or lower end. Every Rowan Construction Group quote is a written flat price with a written scope, and no change proceeds without a signed change order.
Neighborhoods We Serve in Belmont
We work across Belmont’s flatlands and hillsides, from the El Camino corridor up into the neighborhoods above Hallmark Drive and along Ralston Avenue toward the foothills. The terrain changes block by block, so we schedule site visits with that in mind and typically confirm one to three business days out.
- Hallmark Drive area
- Ralston Avenue corridor
- El Camino flats
- Cipriani neighborhood
- Belmont hills above Carlmont Drive
Service Area - Cities Near Belmont
Rowan Construction Group serves Belmont and the surrounding Peninsula communities. We also work in San Carlos, CA, San Mateo, CA, Redwood City, CA, and Burlingame, CA. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, with crews serving Belmont locally.
Serving Belmont, CA - Our Local Coverage Area
We’re based in the Belmont 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 Belmont
Scheduling depends on the permit path and site conditions. Structural work on hillside lots needs geotechnical review before the city accepts plans, which can add weeks or months. A written quote and scope are available within a week of the site visit. Call (470) 298-9650 to schedule an estimate.
If the work touches structural framing, electrical, plumbing, gas, or changes the room’s use, Belmont requires a permit. Cosmetic finish work like paint and cabinet refacing typically doesn’t. We’ll tell you which category your job falls into before writing the price.
We handle the full scope across seven residential trades, from the foundation work that Belmont’s hillsides require through the finished surfaces. One written price, one written scope, one crew coordinating the trades. Call (470) 298-9650 for a free estimate.
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 Belmont Customers Say
"Final invoice was within two percent of the contract. Every change was priced and signed before anyone picked up a tool."
- Malcolm T."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.