Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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AfterFast, Reliable General Contractor Across San Anselmo
If you’re planning a kitchen remodel, bathroom overhaul, or whole-home renovation in San Anselmo, the work almost always comes down to getting the right contractor before the first permit is pulled. At Penhallow Remodeling, we give you a written price and a written 365-Day Done Right Promise before any crew member sets foot on your Ross Valley property. Our General Contractor team handles the full sequence: permits, floodplain and fire-zone paperwork when your parcel triggers them, demo, rough in, finish, and the final inspection sign-off. Call (936) 259-2607 and you’ll speak with a real person, day or night.
Why Penhallow Remodeling Is San Anselmo’s Preferred General Contractor Company
San Anselmo homeowners have a particular set of worries: flood history, ridgeline fire codes, and a housing stock full of pre-1940 Craftsman bungalows and Spanish Colonial homes on old post-and-pier foundations. The team at Penhallow Remodeling works in that reality every week. Trevor Nash leads our San Anselmo projects with a straightforward rule: say the price before the work. Show up in the window we gave. Leave the place cleaner than we found it. That’s The Kingswell Way, and it’s been the standard since 2004.
Every technician who walks through your door is background-checked and wears a Penhallow uniform. You know their name, you know their face, and you know the written number you agreed to before they started. No one from Penhallow hands you a verbal ballpark and then revises it at the door. We put it in writing: the scope, the price, the timeline, the guarantee.
Residential General Contractor in San Anselmo
Residential General Contractor work in San Anselmo means managing the construction, the permits, and the inspections on a home where floodplain and fire-zone rules often overlap on the same parcel. That’s not a small detail. A kitchen remodel near downtown Sir Francis Drake Boulevard may sit inside FEMA floodplain boundaries and inside a Very High Fire Hazard Severity Zone at the same time. We handle both.
Kitchen and Bath Remodels
Kitchen remodels in San Anselmo typically run between $14,000 and $45,000 depending on square footage, cabinet line, and whether we’re pulling out rotted subfloor or just replacing the finish surfaces. Bathroom remodels run $9,000 to $28,000. We’ll give you the exact written number before any work begins, not an allowance that drifts after demo.
Whole Home and Additions
Whole-home work and additions fall into the $45,000 to $130,000 range. ADU construction in San Anselmo runs $90,000 to $220,000. On hillside lots, that price includes shoring, retaining work, and Chapter 7A ignition-resistant assemblies. On valley-floor lots, it includes whatever floodplain documentation Marin County requires.
Hire a General Contractor in San Anselmo
Hire a General Contractor in San Anselmo who has already pulled both floodplain and fire-zone permits for local projects. Penhallow Remodeling has done exactly that. The difference between a contractor who files a complete permit package and one who files the minimum is often whether your rough-in passes inspection the first time or gets reopened after finish work is half-installed.
Written Price Before Work Starts
Every Penhallow project starts with a written price and a written scope. You see the cabinet line, the countertop material, the allowance for any structural repair we anticipate from looking at your foundation and subfloor. If we find something unexpected after demo, we tell you before we touch it and give you a written change order. You approve it or you don’t. No one starts work you haven’t priced.
The 365-Day Done Right Promise
Our work carries a 365-day guarantee in writing. If something fails inside that year, we come back and fix it at no charge. That includes a free second visit if a repair we performed doesn’t hold. You don’t pay a service call, a re-inspection fee, or a diagnostic charge. The promise is printed on your contract, not implied by a handshake.
Trusted Brands We Service in San Anselmo
We install materials from manufacturers that stand behind their products the way we stand behind our labor. KraftMaid and Wellborn cabinetry, Cambria and Silestone quartz, Kohler and Moen fixtures: all are names we use regularly on San Anselmo jobs because their warranty terms match our own. When a project calls for a prefab or panelized component, we work with Sakrete concrete products for foundation and masonry work, and we follow the relevant installation specs from Abodu and Cover for accessory dwelling units where those systems fit the parcel. We stock common parts locally and coordinate delivery through our Bay Area office so San Anselmo jobs don’t stall waiting on a fixture.
Common General Contractor Problems We See in San Anselmo Homes
- Rotted mudsills on pre-1940 homes near the creek. San Anselmo’s flood history means many Craftsman and Spanish Colonial homes near San Anselmo Creek have mudsills that have been repeatedly soaked. What starts as a kitchen remodel frequently becomes a subfloor and girder repair once we open the floor.
- Differential settlement from saturated valley soils. The Ross Valley bowl traps winter runoff, and the same soils that flood downtown also saturate the ground under post-and-pier foundations. We often find shifted piers and racked door frames on floor-lot homes where the foundation has moved.
- Unpermitted prior work that fails today’s Chapter 7A or floodplain standard. Hillside additions done decades ago frequently lack ignition-resistant vents, ember screens, or Class A roof assemblies that Marin County now requires before we can alter the structure.
- Diablo-wind damage to roofing and siding on exposed ridgelines. Homes on the ridges above town take harder wind than those in the valley floor, and we regularly replace wind-lifted flashing, damaged shingle courses, and siding that’s been worked loose by repeated storms.
Pricing for General Contractor in San Anselmo, CA
What you’ll pay depends on the scope, the age of the house, and whether your parcel triggers floodplain and Chapter 7A requirements. Below are the numbers we quote in San Anselmo right now, and they will not change unless you change the scope.
| Project Type | San Anselmo Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
A compliant quote includes permit fees, floodplain and fire-zone documentation where required, structural allowances for what we can see before we open walls, and the written warranty. A cheap quote usually leaves all of that out and then adds it as change orders. Call (936) 259-2607 for a free written estimate on your San Anselmo project.
We Also Serve Cities Near San Anselmo
Our crews handle projects in Fairfax, Kentfield, San Rafael, and Larkspur as well. If you’re just over the Ross Valley line, the same written pricing and 365-Day Done Right Promise apply. Reach Penhallow Remodeling at (936) 259-2607 to schedule a site visit.
Serving San Anselmo, CA - Our Local Coverage Area
We’re based in the San Anselmo 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 General Contractor in San Anselmo
If your parcel lies within a FEMA floodplain boundary, yes, you need floodplain development approval from Marin County before any structural work begins, and you may need elevation certification for enclosed areas below base flood elevation. Valley-floor homes near San Anselmo Creek, particularly around downtown, are most likely to trigger this review. We determine that early and file the paperwork in the correct sequence so your inspection sign-off is not delayed. Call (936) 259-2607 for a free check on your specific parcel.
If your home sits in a California High or Very High Fire Hazard Severity Zone, yes, Chapter 7A ignition-resistant construction standards apply to new work, additions, and substantial remodels. That includes ember-resistant vents, ignition-resistant exterior assemblies, and Class A roof coverings on the affected portions. Many San Anselmo ridgeline properties fall into the Very High category, and we build those requirements into the written price from day one. Call (936) 259-2607 and we’ll tell you whether your lot is inside the zone.
Because repeated flood inundations have saturated the post-and-pier foundations and rotted the mudsills on homes built before 1940. What looks like a cosmetic kitchen remodel often reveals shifted piers and compromised girder lines once the subfloor comes up. Penhallow anticipates this on San Anselmo valley-floor properties, and our written scope says what we’ll do if the structure is worse than expected. We don’t hand you a surprise change order.
Permit fees, floodplain elevation documentation where required, Chapter 7A assembly costs where required, structural repair allowances for the foundation and subfloor we can see is questionable before we start, and the written 365-day warranty. A low quote that omits any of those will add them as change orders after demo. Our price on day one is the price on the final invoice unless you ask us to change the scope. Call (936) 259-2607 for a written estimate.
Yes. Insurers writing policies in San Anselmo look at documented elevation certificates and Chapter 7A sign-offs when they price or renew coverage. Homeowners who can show pre-loss documentation of flood mitigation and ignition-resistant construction often receive credits or avoid denial on renewal. We provide the documentation, and we’ve seen carriers accept pre-loss elevation records and credit mitigation work. It’s part of the job we don’t leave to chance.
One More Thing About San Anselmo That No Other Town Deals With
San Anselmo is the rare Marin town where the same parcel map can put a project in FEMA’s floodplain and in a Very High Fire Hazard Severity Zone, so a single remodel may require both floodplain elevation certification and Chapter 7A ignition-resistant assemblies. Sibling towns like Fairfax and Ross generally see only one of those two regimes, not both. That dual obligation changes how you sequence permits, what materials you specify, and what a credible quote includes.
We saw it firsthand on a Craftsman near Sir Francis Drake Boulevard downtown. A routine kitchen remodel opened up the subfloor: repeated creek inundations had rotted the mudsills and shifted the original post-and-pier footings, so our tech had to replace the girder line and re-level before any framing or finish could proceed. We rebuilt the foundation, installed ignition-resistant vents and Class A roof assemblies for the ridgeline VHFHSZ, and pulled the floodplain and building permits in sequence so the inspection sign-off cleared before cabinets went in. The homeowners’ carrier accepted the pre-loss elevation documentation and credited the mitigation on renewal.
Call (936) 259-2607 today to schedule your free written estimate in San Anselmo. Trevor Nash will make sure you know the price, the permit path, and the guarantee before anything gets torn out.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving San Anselmo with written pricing and the 365-Day Done Right Promise.