







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across St. Helena
A home remodel in St. Helena typically runs $45,000 – $130,000 for a whole-house project, $14,000 – $45,000 for a kitchen, and $9,000 – $28,000 for a bathroom. Those are the numbers we put in writing before we cut a single opening. Mason Remodeling has been doing this work since 2004, and we start every St. Helena job the same way: a written scope, a written price, and a crew you know by name and photo before anyone steps through your door. Call (803) 680-2547 and we’ll walk the property with you, no charge.
Why Mason Remodeling Is St. Helena’s Preferred Home Remodeling Company

St. Helena homeowners call us because they want to know exactly who is coming and exactly what the job will cost. Our owner, Isaac Pruett, built Mason Remodeling inside the Threshold Group family around that principle. Every crew member is background-checked and identity-verified under the Threshold Standard, and you get the technician’s name and photo before the visit, plus a photo ID badge at the door. No exceptions, not ever.
We do not hand out verbal estimates that grow on the final bill. Every St. Helena project gets a written price before work starts, and every completed job is covered by our 365-Day Done Right Promise: if the work is not right within a year of completion, we make it right at no cost to you. A live person answers our phones around the clock, every day, including weekends and holidays. You will never sit through a phone tree when you call about a permit question or a change order.
St. Helena’s permitting is not the same as Calistoga’s or Napa’s. We have pulled permits through Napa County’s ag-preserve overlay and hillside review path on enough St. Helena projects to know where the delays hide and how to keep rough-in framing and inspection sign-off moving. That local knowledge changes the calendar and the budget.
Styles & brands we work with







Luxury Home Remodeling in St. Helena
Luxury Home Remodeling in St. Helena usually means a high-spec kitchen and primary bath, often on a vineyard-adjacent or hillside parcel where the existing home’s age and the county’s review path both shape the work. We have seen $90,000 kitchens in Spring Street bungalows and $280,000 whole-home remodels on west-side hillside lots. The range is wide because the scope is wide, and we give you the number in writing before demolition starts.
High-End Kitchen Work
Custom cabinetry from Wellborn or KraftMaid, Cambria or Silestone surfaces, Kohler fixtures, and Blanco sinks. On a recent St. Helena project near downtown, we removed a load-bearing kitchen wall and replaced it with a beam, then re-ran the rough-in for a Kohler shower and a Blanco sink. Permit pull, inspection sign-off with Napa County, written punch list before final draw. That is how a luxury remodel should close.
Primary Bath Upgrades
A luxury bath in St. Helena often includes a walk-in shower, tub-to-shower conversion, heated flooring, and vanities built to spec. Expect $9,000 – $28,000 depending on scope. We handle the Schluter strip work, the waterproofing, and the inspection on the same schedule as the rest of the job, so the bath is not the thing that delays your final walkthrough.
Full Home Remodel in St. Helena

A Full Home Remodel in St. Helena means taking the whole house down to studs or near it, reworking the floor plan, and bringing every system current. $45,000 – $130,000 is the honest range for this market. On a Spring Street property near downtown, our crew handled exactly that: load-bearing wall removal, beam replacement, full rough-in, Wellborn cabinetry, a Cambria island top, and a written punch list before final draw payment.
The Written Scope
In Napa County’s ag-preserve overlay, a verbal scope is how clients eat overages. Hillside or drainage review can change the permit path mid-project, and without written allowances and change order terms, that cost lands on you. We write the scope, the allowances, and the change order process in the contract before anyone swings a hammer.
Permits and Inspections
St. Helena is not a one-permit town. Some parcels follow the city path, others follow the county path with an ag-preserve overlay review. We map that path before framing starts, so the inspection sign-off does not stall your project for weeks while you wait on a reviewer.
Trusted Brands We Service in St. Helena
We install and service what St. Helena homeowners actually spec: Wellborn and KraftMaid cabinetry, Cambria, Silestone, and Caesarstone counters, Kohler, Moen, Toto, and Grohe fixtures. We work directly with these manufacturers and can coordinate locally available stock and lead times for St. Helena jobs, which matters when a cabinet delivery date is the difference between hitting your punch list or watching the calendar slip. For prefab and panelized options that some St. Helena clients ask about, we have also worked alongside Cover and Abodu units on accessory structures. Our team handles the site work and finishing so everything meets code.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in St. Helena Homes
- Wrong permitting path. A remodel scoped under the city’s standard permit gets flagged when county ag-preserve overlay review applies, and rough-in framing stalls while the file moves between desks. We map the review path first.
- Hillside drainage review surprises. Vineyard-adjacent and hillside parcels frequently trigger additional drainage and erosion review beyond a standard building permit, which changes the calendar and sometimes the foundation scope.
- Allowance blowouts. Kitchens and baths priced from showroom list prices for KraftMaid, Wellborn, Cambria, or Silestone without checking local lead times end up with late deliveries, a blown punch list, and a delayed final inspection. We set written allowances and verify lead times before the contract is signed.
- No written change order terms. On a full home remodel, the client with a verbal quote and no change order clause pays for every condition discovered behind the drywall. That is not how we work, and it is not how a St. Helena project should ever be priced.
Pricing for Home Remodeling in St. Helena, CA
Here is the honest St. Helena market, in writing:
| Project | Typical Range |
|---|---|
| Full Home Remodel (whole-house) | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What moves the number: structural changes like a load-bearing wall removal, hillside drainage review, fixture and finish selections, and the age of your plumbing and electrical rough-in. We price the job from a written scope, not a guess, and the number we give you before work starts is the number on the final invoice unless you change something in writing. Call (803) 680-2547 to schedule a free estimate.
We Also Serve Cities Near St. Helena
Beyond our St. Helena work, we take on Home Remodeling projects across the wider region. You will find Mason Remodeling crews in Los Angeles, San Diego, San Jose, and San Francisco, with the same written pricing, the same Threshold Standard crew verification, and the same 365-Day Done Right Promise on every job.
Serving St. Helena, CA - Our Local Coverage Area
We’re based in the St. Helena 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 St. Helena
Yes. Nearly every remodel in St. Helena requires a permit, and depending on your parcel, the path may run through the city, through Napa County, or through the county’s ag-preserve and hillside drainage review. We determine the correct review path before we pull the permit, and we handle the draw schedule and inspection sign-off as part of the written scope. Call (803) 680-2547 for a free estimate and we will map your parcel’s path.
A kitchen in St. Helena typically runs six to twelve weeks; a primary bath four to eight; a whole-house remodel four to eight months depending on structural scope and permit review. Hillside drainage review or ag-preserve overlay conditions can add two to six weeks to the front end, which is why we file early and write the calendar into the contract. Call (803) 680-2547 to get an honest timeline for your project.
An allowance is a written dollar figure in your contract for a finish you have not selected yet, like cabinetry or countertops. A change order is a written amendment when you change the scope after the contract is signed. Both should be in writing, both should have clear terms, and in St. Helena’s ag-preserve areas, both protect you when a permit review path changes mid-project. We write them both into every contract.
Structural discovery behind the drywall, hillside drainage requirements, fixture and finish upgrades, and local lead times on cabinetry and slab. A written scope with allowances and change order terms is what keeps those cost drivers from becoming surprises. Call (803) 680-2547 for exact numbers on your project, free.
Yes. We have handled full home remodels and additions on ag-preserve and hillside parcels across St. Helena, including drainage review and county inspection sign-off. The key is submitting the correct review path from the start, and that is exactly what we do before framing begins. Call (803) 680-2547 and we will check your parcel and walk you through the path.
Written by Isaac Pruett, Owner at Mason Remodeling, serving St. Helena since 2004.










