Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Construction in Napa, CA
Kitchen remodeling in Napa runs $14,000 to $45,000 for a full job, with small kitchens starting around $9,000. What makes Napa different from other Bay Area markets is the housing stock itself: late-1800s Victorians and 1950s tract homes that predate modern seismic codes, sitting on clay-rich soils that shift with every wet winter. Before any cabinet goes in, we check what the 2014 earthquake may have done to the framing behind the walls. Call (470) 298-9650 for a written price before any work starts.
Why Napa Homes Are Different
The 2014 South Napa earthquake, a 6.0 centered near American Canyon, changed how every contractor should think about this city. Unreinforced masonry buildings downtown got retrofit mandates, and thousands of older wood-frame homes in neighborhoods like Old Town and Fuller Park needed foundation and cripple-wall work that owners are still scheduling a decade later. Homes east of downtown, built in the 1950s through 1970s, often lack the bolted sill plates and shear wall reinforcement that newer code requires. When we open a wall during a kitchen or bathroom remodel in Napa, we routinely find earthquake damage hiding behind drywall: cracked mudsills, shifted framing, separated chimney stacks.
Climate adds a second layer. Napa’s Mediterranean pattern means wet, erosive winters that stress hillside foundations and clay-rich volcanic soils that expand and contract seasonally. The Napa River corridor has its own rules: the Army Corps of Engineers’ flood control project changed elevation and setback standards for properties near the river, and FEMA floodplain requirements affect any addition or ADU within the mapped zone. And for anyone building outside city limits, Williamson Act agricultural preserve rules and ridgeline viewing ordinances can add months to permitting if the contractor does not know them in advance.
Our Main Napa Services
Two services here generate the most calls from Napa homeowners, and each has its own page with local pricing detail.
Fence Installation in Napa
Napa fences face a specific problem: wet winters and clay soil that heaves posts out of alignment within a few seasons if they are not set below the expansion zone. Vinyl fence installation in Napa runs $3,500 to $9,000, and aluminum runs $4,000 to $10,000 depending on footage and terrain. We set posts deeper than standard practice and use concrete footings sized for Napa’s soil movement. For full pricing and local detail, see Fence Installation in Napa.

Driveway & Pavers in Napa
Driveway work in Napa has to hold up to both floodplain drainage requirements and hillside erosion patterns. Paver driveway installation runs $7,000 to $18,000; concrete runs $4,500 to $12,000. We grade for positive drainage away from the foundation, which matters more here because of the river corridor’s historical flooding. See Driveway & Pavers in Napa for costs, material comparisons, and what the Napa River floodplain rules mean for your project.

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.
Before
AfterKitchen Remodeling in Napa


A full kitchen remodel in Napa typically costs $14,000 to $45,000, with the range driven by whether we are working inside a 1920s Craftsman with balloon framing or a 1960s tract home with standard stud walls. The seismic history matters: in older Napa homes, we often find that the 2014 earthquake shifted load-bearing walls enough that cabinet runs need shimming or structural correction before installation. Our Kitchen Remodeling process starts with a written, line-item price so you know the number before any tool leaves the truck.
Cabinets & Countertops
Signs you need it
Cabinet doors that no longer close square, delaminating veneer, or countertops with heat stains and cracked seams are the usual signals.
What it costs in Napa
Cabinet installation in Napa runs $4,000 to $13,000, and countertop installation runs $2,000 to $6,500 depending on material and linear footage.
How we do it
We measure, order from our vetted brand network, level and shim each cabinet run, then template and install countertops in one sequenced pass.
Small & Partial Kitchen Remodels
Signs you need it
When the layout works but the surfaces and fixtures are worn, a partial remodel gets you the upgrade without gutting the room.
What it costs in Napa
Small kitchen remodels in Napa run $9,000 to $20,000, and a kitchen island installation runs $3,000 to $10,000 on its own.
How we do it
We scope the written plan to exactly the cabinets, counters, backsplash, and fixtures you are replacing, then execute without touching what stays.
What Kitchen Remodeling Costs in Napa
| Item | Typical range in Napa |
|---|---|
| Full kitchen remodel | $14,000-$45,000 |
| Small kitchen remodel | $9,000-$20,000 |
| Backsplash installation | $800-$2,500 |
Does a Napa kitchen remodel require seismic upgrades?
Not automatically, but if we open walls and find earthquake damage from 2014, corrective framing may be needed. The written quote covers what we can see; a signed change order covers anything we find.
How long does a kitchen remodel take in Napa?
Most full kitchen remodels run 6 to 10 weeks from demo to final walkthrough, depending on cabinet lead times and any structural correction. Call (470) 298-9650 for a schedule tied to your scope.
Bathroom Remodeling in Napa


Bathroom remodeling in Napa runs $9,000 to $28,000 for a full job, with small bathrooms starting around $5,000. Older homes in neighborhoods like Alta Heights and Fuller Park often have bathrooms where the subfloor has been wet for decades, and the 2014 earthquake may have cracked tile and separated the tub flange from the wall. Our Bathroom Remodeling work starts with a written price and a written scope, then a moisture and framing check before any waterproofing goes in.
Full Bathroom Remodeling
Signs you need it
Persistent mildew, cracked grout that keeps reopening, soft spots in the subfloor, or a layout that no longer works for your household are the signals to replace rather than patch.
What it costs in Napa
A full bathroom remodel in Napa runs $9,000 to $28,000 depending on square footage, fixture grade, and whether we move plumbing.
How we do it
We demo to the studs and subfloor, inspect and correct framing, install a waterproof membrane system, then set tile, fixtures, and finish carpentry.
Walk-In Showers & Shower Remodeling
Signs you need it
Leaking shower pans, failed tile membranes, and tub surrounds that keep wicking water are the usual reasons Napa homeowners convert to a walk-in shower.
What it costs in Napa
Walk-in shower installation runs $4,500 to $12,000 in Napa, and a shower replacement runs $3,000 to $8,500 when we reuse the drain location.
How we do it
We install a bonded waterproof membrane over properly sloped mortar, set the drain, tile the walls with expansion joints, and seal every penetration.
What Bathroom Remodeling Costs in Napa
| Item | Typical range in Napa |
|---|---|
| Full bathroom remodel | $9,000-$28,000 |
| Small bathroom remodel | $5,000-$12,000 |
| Tub-to-shower conversion | $3,500-$10,000 |
Why is waterproofing a bigger deal in older Napa bathrooms?
Many pre-1980 Napa homes have bathrooms built without a proper membrane under the tile. Wet winters and clay-soil humidity push moisture through grout into framing. We replace the waterproofing system, not just the tile.
Can you match the original style of a Napa Victorian bathroom?
We can source period-appropriate tile shapes and fixtures through our brand network while still installing a modern waterproof membrane behind them. Call (470) 298-9650 to discuss your home’s era.
Roofing in Napa


Roof replacement in Napa runs $8,000 to $20,000 for a typical composition shingle roof, with tile and metal going higher. The local climate is the driver: wet winters with heavy runoff, hot dry summers that bake and crack asphalt shingles, and the occasional earthquake that can separate flashing at roof-to-wall intersections. Our Roofing crew documents every layer condition in writing and with photos before pricing, so you know what is actually under the shingles.
Roof Replacement & Installation
Signs you need it
Granule loss in gutters, curling shingle edges, and any daylight visible through the attic decking are signs the roof has hit the end of its service life.
What it costs in Napa
Roof replacement runs $8,000 to $20,000 in Napa for composition shingles, with the number set by square footage, layers to remove, and decking repair.
How we do it
We tear off to the decking, inspect and replace damaged sheathing, install new underlayment and flashing, then lay the shingle system to manufacturer spec.
Tile Roofing
Signs you need it
Cracked or slipped tiles after winter storms, broken tiles from seismic movement, and rotted batten strips under the tile field are common in Napa’s older tile roofs.
What it costs in Napa
Tile roof repair in Napa runs $600 to $2,500, and a full tile roof installation falls within the $15,000 to $40,000 range depending on tile type and underlayment system.
How we do it
We lift and reset tiles, replace the underlayment and battens when needed, and re-bed ridge and hip tiles with fresh mortar to match the original profile.
What Roofing Costs in Napa
| Item | Typical range in Napa |
|---|---|
| Roof replacement | $8,000-$20,000 |
| Roof repair | $400-$1,800 |
| Metal roof installation | $15,000-$40,000 |
Do Napa roofs need earthquake-resistant fastening?
After 2014, many Napa homeowners ask this. Code does not require seismic strapping on most residential roofs, but we do recommend and install upgraded nailing patterns and flashing details in earthquake-prone zones. Call (470) 298-9650 for a written assessment.
Will my Napa roof price change once the old shingles come off?
Only if the decking underneath is rotted or damaged, which we document with photos and cover through a signed change order before any added work proceeds. The original written quote covers everything we can see from the attic and rooftop.
Windows & Doors in Napa


Window replacement in Napa runs $4,500 to $15,000 for a typical home, with impact-rated windows running $8,000 to $25,000 depending on count and size. Napa’s heat waves and cold wet winters expose weak seals fast, especially in 1950s and 1960s homes with original single-pane aluminum frames. Our Windows & Doors installation starts with a written price that names the exact window brand, glass package, and frame material.
Window Replacement
Signs you need it
Fogged glass between panes, frames that rattle in the wind, and rooms that never hold temperature are the standard signs of failed or obsolete windows.
What it costs in Napa
Window replacement in Napa runs $4,500 to $15,000 for a typical home, with the price set by window count, frame material, and glass package.
How we do it
We measure each opening, order to size, remove the old unit to the rough opening, correct any framing or sill damage, then install and seal with backer rod and exterior-grade caulk.
Impact Windows & Doors
Signs you need it
High wind exposure on hillside lots and wildfire ember risk during Napa’s dry season lead many homeowners to upgrade to impact-rated glass and frames.
What it costs in Napa
Impact window installation in Napa runs $8,000 to $25,000 depending on the number of openings and the performance rating of the glass package.
How we do it
We install impact-rated units with structural mullions and anchoring that meets the design pressure rating, then document the installation with photos for your records.
What Windows & Doors Costs in Napa
| Item | Typical range in Napa |
|---|---|
| Window replacement | $4,500-$15,000 |
| Impact window installation | $8,000-$25,000 |
| Door installation | $1,200-$4,500 |
Do I need a permit to replace windows in Napa?
Most like-for-like window replacements do not require a permit in Napa, but any change to opening size does. We handle the paperwork as part of the written scope. Call (470) 298-9650 to confirm what your specific project needs.
Will new windows really cut my Napa energy bill?
Dual-pane low-E windows typically cut heat gain and loss enough that Napa homeowners see a measurable difference, especially in west-facing rooms. The written quote includes the glass package specs so you can compare exactly.
Home Additions & ADU in Napa

Home additions in Napa run $45,000 to $130,000, and full ADU construction runs $90,000 to $220,000 depending on size, site conditions, and whether utilities need upgrading. Napa’s building landscape is defined by the 2014 earthquake and the floodplain rules along the Napa River, so our Home Additions & ADU process starts with a permit-path review before we write the price. Outside city limits, Williamson Act and ridgeline rules add a layer that unfamiliar contractors miss.
Garage Conversion ADU
Signs you need it
An underused garage with a solid slab and existing electrical service is often the fastest, most cost-effective ADU path in Napa.
What it costs in Napa
Garage conversion ADUs in Napa run $30,000 to $80,000 depending on whether the existing slab, walls, and roof can be reused.
How we do it
We assess the existing structure for seismic and floodplain compliance, design the conversion to code, pull permits, then build out the living space with new systems.
New Detached ADU
Signs you need it
When the lot has space and the main house is too old or too constrained for an attached addition, a detached ADU is the cleaner structural answer.
What it costs in Napa
New detached ADU construction in Napa runs $90,000 to $220,000, with the range set by square footage, foundation type, and utility trenching.
How we do it
We handle site prep, foundation engineering for Napa’s clay soils, framing, systems, finishes, and the full permit and inspection record.
What Home Additions & ADU Costs in Napa
| Item | Typical range in Napa |
|---|---|
| Home addition | $45,000-$130,000 |
| ADU construction | $90,000-$220,000 |
| Garage conversion | $30,000-$80,000 |
How long does Napa City take to permit an ADU?
Napa City has streamlined ADU review, but projects near the floodplain or with seismic corrections can take longer. We map the permit path in the written scope so you see the timeline before signing. Call (470) 298-9650.
Can I build an ADU on a Napa County hillside lot?
Hillside and ridgeline lots face extra county view-shed review and Williamson Act constraints if agricultural preserve applies. We assess the parcel before quoting so the written price reflects real feasibility.
Brands We Service in Napa

We install and service units from KraftMaid, Wellborn, Cambria, Caesarstone, Kohler, and Toto, keeping common parts and finish samples available for Napa projects. Turnaround on replacement parts runs shorter when the part is already in our local stock. See our brands for the full list.
Pricing for Construction in Napa, CA
| Service | Typical range in Napa |
|---|---|
| Full kitchen remodel | $14,000-$45,000 |
| Small kitchen remodel | $9,000-$20,000 |
| Cabinet installation | $4,000-$13,000 |
| Countertop installation | $2,000-$6,500 |
| Full bathroom remodel | $9,000-$28,000 |
| Walk-in shower installation | $4,500-$12,000 |
| Roof replacement | $8,000-$20,000 |
| Tile roof repair | $600-$2,500 |
| Window replacement | $4,500-$15,000 |
| Impact window installation | $8,000-$25,000 |
| Home addition | $45,000-$130,000 |
| ADU construction | $90,000-$220,000 |
What pushes price up in Napa is usually earthquake-related framing correction, floodplain elevation requirements near the river, or hillside engineering on clay soils. Under Clause 1 of the Haven Standard, every job gets a written price before any work starts, and no change proceeds without a signed change order.
Neighborhoods We Serve in Napa

We work across Napa and the surrounding county. Response time for written estimates across the valley is typically within a few business days, depending on the scope of the visit.
- Old Town
- Fuller Park
- Alta Heights
- Browns Valley
- Bel Aire
Service Area - Cities Near Napa
In addition to Napa, we serve homeowners in Fairfield, CA, Vacaville, CA, Vallejo, CA, and Rohnert Park, CA. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office; crews serve Napa locally.
Serving Napa, CA - Our Local Coverage Area

We’re based in the Napa 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 Napa
We schedule written estimates across the valley within a few business days of your call. You get a flat written price and scope, not a verbal range. Call (470) 298-9650 to get on the schedule.
Yes for structural, plumbing, electrical, additions, ADUs, and most roofing. Cosmetic replacements like cabinet refacing or like-for-like window swaps often do not. We map permit requirements in your written scope before you sign anything.
If the 2014 earthquake moved your home’s framing or your property sits in the FEMA floodplain near the Napa River, the answer is probably yes. We identify these conditions during the written estimate process and include them in the price, not as a surprise later.
Call Rowan Construction Group at (470) 298-9650 for a free, written estimate on any Napa construction project.
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 Napa Customers Say
"Driveway replaced properly with a base that will actually last. They explained why the cheaper quote was cheaper."
- Reggie O."Solid work, decent crew, and the site was left tidy every evening."
- Pearl A."Final invoice was within two percent of the contract. Every change was priced and signed before anyone picked up a tool."
- Malcolm T.







Before
After
Before
After