Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Novato
Bathroom remodeling in Novato typically runs $9,000 – $28,000 for a full gut and rebuild, and most of what drives that number is what’s under the floor, not what’s on top of it. We work across Novato every week, from the 1950s tract homes off Novato Boulevard to the newer builds near the old Hamilton airfield, and we know which houses will need footing work before a single tile comes off the wall. If you’re planning a bathroom remodel and want a written price before you commit, call Trevor Nash at Penhallow Remodeling: (936) 259-2607.
Our Bathroom Remodeling crews are background-checked, uniformed, and familiar with Marin County’s permit process and the Wildland-Urban Interface rules that affect many Novato hillside properties. We don’t hand out verbal ballparks. You get a written number, a written guarantee, and a 365-day promise that if it’s not done right, we make it right.
Why Penhallow Remodeling Is Novato’s Preferred Bathroom Remodeling Company
The homeowners who call us from Novato have usually been through it once already. A contractor who ghosted after demo. A tile floor that cracked six weeks after the final check. A verbal estimate that somehow jumped forty percent once the tub came out. That’s exactly why Trevor Nash runs every job the way he does: the price goes in writing before work starts, the crew shows up at the window they gave you, and the job site gets left clean enough that you’d never know we were there except for the new shower.
We know the difference between a 1955 ranch near San Marin Drive and a 1990s stucco two-story off Ignacio Boulevard. The soil underneath those houses is not the same. The subfloor framing is not the same. The electrical panel probably isn’t either. We plan for what a Novato house actually needs, not what a brochure says a bathroom should cost.
Every Penhallow Remodeling job follows The Kingswell Way, the standard set when the Kingswell family of companies was founded in 2004. Say the price before the work. Show up in the window we gave. Leave the place cleaner than we found it. And every project carries the 365-Day Done Right Promise in writing. If something fails inside that year, we come back and fix it at no charge.
Tub to Shower Conversion in Novato
A Tub to Shower Conversion in Novato is one of the smartest moves for the city’s older tract homes, because the original tubs in those 1950s – 1970s builds are often steel or cast iron set over framing that was never designed for that much dead load and a lifetime of slow drain leaks. The job involves pulling the old tub, rebuilding the wet wall, setting a new shower pan (or solid-surface base), waterproofing the substrate, and installing the valve, showerhead, and glass or curtain enclosure. In Novato, expect to pay $3,500 – $10,000 depending on the condition of the subfloor and whether we’re moving the drain location.
A quick note on the soil, because it’s the thing nobody else mentions: much of central and southern Novato sits on expansive clay, locally called adobe, that swells in the rainy season and shrinks in the dry heat. That movement telegraphs through the floor framing and into any tile you put on top of it. When we do a conversion, we check what’s under the floor before we spec the finish, because a beautiful shower over a moving subfloor is a cracked floor waiting for its first winter.
What We Check Before Removing the Old Tub
We inspect the subfloor and joists under the tub for dry rot and cupping, especially on post-and-pier homes where water has wicked into the framing over decades. If the deck is compromised, we cut out the bad section, sister the joists, and set a proper footing detail rather than floating new tile over spongy wood.
Why Homeowners Choose a Conversion Over a New Tub
For a lot of Novato families, the tub never gets used after the kids grow up, and the step over the high tub wall becomes a fall risk for aging parents or grandparents. A low-threshold shower with a bench and handheld wand makes the bathroom instantly more usable, and it’s often the single highest-return change you can make in an older home.
One Day Bath Remodel in Novato
A One Day Bath Remodel in Novato is a faster path for homeowners whose bathroom is still structurally sound but looks twenty years past its prime, and it’s typically scoped for simpler jobs like a shower replacement, a new vanity and top, or a tub-to-shower conversion where the walls and floor don’t need major reconstruction. In Novato, this kind of focused remodel usually runs $3,000 – $12,000 depending on what’s being swapped. We’re not going to tell you a full gut renovation takes a day, because it doesn’t, and we’d rather tell you the truth than promise a schedule we can’t keep.
What makes a one-day conversion possible in an older Novato house is doing the destructive work carefully the day before or having the materials pre-cut and pre-fitted off-site. But if we open the wall and find the original galvanized plumbing or a subfloor that’s gone soft, we stop and give you a written change order before we proceed. The price we hand you before work starts is the price, unless the wall reveals something we all need to address for the job to pass inspection and survive the wet season.
When a One Day Remodel Makes Sense
If your hall bath in a 1960s tract home near Hamilton has good bones, but the vanity is Formica and the shower surround is chipped cultured marble, a one-day swap makes perfect sense. You get a new look, new fixtures, and a written guarantee without tearing out floors or moving drain lines.
When It Doesn’t
If the floor feels springy, if you can see cracks migrating through the existing tile, or if the house still has its original 100-amp panel, a one-day remodel won’t fix what’s actually wrong. In those cases, the honest answer is a full remodel, because putting a new shower over a failing subfloor just means paying twice.
Trusted Brands We Service in Novato
We install products from KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, and Kohler and Moen fixtures, because a good guarantee is only as real as the materials behind it. Cambria quartz carries its own lifetime warranty alongside our 365-Day Done Right Promise, and we specify Moen or Kohler valves that have local parts availability in Marin County. We don’t experiment with products we can’t stand behind, and we don’t ask Novato homeowners to bet their bathroom on white-label imports that fall apart in two seasons of hard water.
Common Bathroom Remodeling Problems We See in Novato Homes
- Tile over the original post-and-pier subfloor. In the 1950s – 1970s tract homes across central and southern Novato, the expansive adobe clay below moves with every wet-dry season, and that movement travels straight up through the floor framing. Tile set directly over that assembly cracks within a year; a post-tension slab or deepened continuous footing detail is the only thing that stops it.
- Too much load on a 100-amp sub-panel. A lot of these older Novato homes still have their original electrical service, and a heated-floor circuit, a proper exhaust fan, and a couple of outlets can push that panel past what it was designed to carry. We check this before we demo, because finding it out mid-rough-in means a change order for an electrical service upgrade you didn’t plan for.
- Asbestos in flooring and popcorn ceilings. Many of the homes built between 1950 and 1980 in Novato have asbestos-containing materials in the floor tile, sheet vinyl, or ceiling texture. If we’re tearing into those surfaces, the law requires abatement coordination, and that has to be planned into the schedule and the written price before demolition starts.
- Fire-hardening rules on hillside and canyon projects. Novato’s hillside and canyon neighborhoods sit inside Marin County’s Wildland-Urban Interface overlay, which triggers ember-resistant vents and non-combustible exterior details on any exterior wall we touch. If the bathroom shares an exterior wall, we have to spec those details correctly or the inspection sign-off stalls, and that costs you days.
Pricing for Bathroom Remodeling in Novato, CA
A full bathroom remodel in Novato runs $9,000 – $28,000. A small bathroom in a tract home typically falls between $5,000 and $12,000. If you want a walk-in shower, plan on $4,500 – $12,000. Shower replacement alone is $3,000 – $8,500. A new vanity runs $800 – $3,000, and tub-to-shower conversion is $3,500 – $10,000. The biggest cost drivers in Novato specifically are the soil work under the floor, the condition of the original subfloor framing, the age of the electrical panel, and whether we find asbestos that needs abatement. A house that needs post-tension footings and a panel upgrade before tile goes down will always price higher than a house where the bones are sound.
| Service | Typical Novato Range |
|---|---|
| Bathroom Remodel (full gut) | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
The written estimate you get from us is the number you pay, unless we open the wall and find something that genuinely has to be addressed for the job to be safe and code-compliant. If that happens, you’ll see a written change order with a specific number before we do the extra work. Call (936) 259-2607 for a free estimate on your Novato bathroom remodel.
We Also Serve Cities Near Novato
Our crews cover the surrounding Marin and Sonoma communities as well. If you’re in Fairfax, San Anselmo, Petaluma, or San Rafael and planning a Novato-style bathroom remodel with the same focus on soil, subfloor, and written pricing, we’d be glad to take a look. Scheduling for those towns is coordinated from the same Bay Area office that dispatches our Novato work.
Serving Novato, CA - Our Local Coverage Area
We’re based in the Novato 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 Bathroom Remodeling in Novato
Because the soil under Novato is different. Much of central and southern Novato sits on expansive adobe clay that swells and shrinks seasonally, which means a proper remodel often requires post-tension slabs or deepened continuous footings instead of standard slab-on-grade details. That foundation work, plus the age of Novato’s post-and-pier tract homes and the Wildland-Urban Interface fire rules in the hillside neighborhoods, adds real cost you don’t see in most Petaluma jobs. Call (936) 259-2607 and we can walk you through what applies to your specific street.
Yes, in almost every case. A tub-to-shower conversion changes the drainage, the shower valve, and often the waterproofing assembly, all of which require a building permit from the City of Novato and inspection sign-off. If the bathroom shares an exterior wall in a Wildland-Urban Interface overlay zone, the permit review also includes fire-hardening details. We pull the permits, coordinate the inspections, and the price for all of that is in your written estimate before we start.
Expect two things that a lot of contractors don’t mention until it’s too late: the popcorn ceiling likely contains asbestos and will need abatement coordination before it can be disturbed, and the original 100-amp panel may not have capacity for the circuits a modern bathroom needs, especially if you’re adding heated floors or a bigger exhaust fan. Both of those get planned into a Penhallow Remodeling estimate up front, in writing. Call (936) 259-2607 and we can tell you what your specific house will likely require.
The crack you see in the tile is almost never a tile problem. It’s a foundation problem. In Novato’s adobe clay zones, the soil expands and contracts with the seasons, and that movement has nowhere to go except up through the floor and into your finish. The solution is what we do under the floor: post-tension slab details or deepened continuous footings, plus a subfloor that’s been checked for rot, cupping, and proper joist spacing before anything goes on top of it. On a 1965 ranch in the Hamilton area, our crew pulled a hall bath down to the studs and found the original 2×8 subfloor cupped and soft where the tub drain had been weeping for years. We cut out the damaged deck, sistered the joists, and set a post-tension footing detail before rough-in. The client’s floor hasn’t cracked through two wet seasons since, because the work they never see is what’s keeping it straight.
Sometimes. If the shower surround, vanity, and fixtures are being replaced and the floor and subfloor are sound, a one-day remodel is realistic and we’ve done it in tract homes across southern Novato. But if we open the wall and find original galvanized plumbing, a failing subfloor, or an electrical panel that can’t carry the load, a one-day scope stops being honest. We’ll tell you before we start, and we’ll give you a written number for the work that actually needs to happen.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Novato and Marin County with written pricing and the 365-Day Done Right Promise.







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