Aging-in-Place Bathroom Remodeling in Alamo, CA

Safer Bathroom in Alamo: Free In-Home Consultation

Why the county matters in Alamo

Alamo is unincorporated, so there is no city hall to issue your permit. Contra Costa County does. This page explains that path, what the county asks for in a bathroom remodel and where Alamo residents can find senior help.

Alamo has a Municipal Advisory Council that advises the Board of Supervisors on county services, and code enforcement is handled by the county. Building permits follow the same pattern: they go through Contra Costa County, not a town.

For the design side, our full aging-in-place bathroom guide covers grab bars, benches and curbless showers.

How a curbless shower is built, step by step

Thinking about a step-free shower for your Alamo home? Here is what happens under the tile, from the old curb to the finished shower. Press Play to watch each step, or tap one. Switch between a concrete slab and a wood-framed floor.

Cross-section of a curbless shower being built Six steps: the old shower with a curb, recessing the floor, a linear drain and sloped mortar bed, a bonded waterproof membrane with a flood test, tile flush with the bathroom floor, and finishing with glass, a handheld shower and grab bars on solid blocking. wall BATHROOM SHOWER Slab saw-cut and loweredcheck first for post-tension cables floor joists Subfloor dropped between joistsframing lowered or sistered, as engineered curb a step to trip on slopes to drain: 1/8 to 1/2 in per ft linear drain sloped mortar bed (or foam tray) bonded waterproof membrane up the walls and past the shower flood test: 2 in of water, 15 min or more temporary dam at the open entry flush at the entry:no curb, no step grab bar on solid blocking slide-bar handheld fixed glass panel Roll or walkstraight in

Illustration by Axiom Renovation, not to scale. Shower floor slope and flood test from the California Plumbing Code (sections 408.6 and 408.8). Every floor is different; framing changes are confirmed by a structural engineer when needed.

County permit steps for bathrooms

The county’s Contra Costa County bathroom remodel requirements say a permit is required when a tub or shower enclosure is replaced. Apply online through the county ePermits Center, where contractors link a CSLB license. If fixtures move or the room size changes, submit a floor plan that shows existing and proposed layouts. An HOA approval letter is needed if applicable. The Building Inspection Division is at 925-655-2700.

  • Shower valves must be pressure-balancing and limited to 120 degrees F.
  • New or reconfigured showers need at least 1,024 square inches and a 30-inch circle.
  • Walls around the shower need a non-absorbent finish up to 70 inches.
  • All receptacles must be GFCI-protected, and remodels need a 50 CFM exhaust fan.

Recent Axiom walk-in showers

Walk-in shower with built-in bench, slide-bar handheld and frameless glass
Walk-in shower with built-in bench, slide-bar handheld and frameless glass
Low-curb walk-in shower with handheld shower and niche, Los Gatos
Low-curb walk-in shower with handheld shower and niche, Los Gatos
Slide-bar handheld shower and linear drain, San Jose
Slide-bar handheld shower and linear drain, San Jose
Walk-in shower with handheld shower and niche, Fremont
Walk-in shower with handheld shower and niche, Fremont

Bathrooms recently built by Axiom Renovation: walk-in showers with low curbs or open entries, linear drains, handheld showers and a built-in bench.

Water-saving upgrades and curbless notes

A permitted remodel requires non-compliant fixtures throughout the home to be replaced, with toilets at 1.28 gallons per flush, showerheads at 1.8 gpm and bathroom faucets at 1.2 gpm. Plan for that at the start.

The county sheet gives curb dimensions if you keep one but does not address curbless showers. We therefore show the floor slope, drain and waterproofing details on the plans and confirm them with the county.

Resources for Alamo older adults

Contra Costa’s Information & Assistance line, 925-229-8434, connects seniors and caregivers to services through the Area Agency on Aging. The Danville Senior Center is nearby, and the town says Alamo residents are eligible to register for Town-sponsored programs.

The county’s Neighborhood Preservation Program lists accessibility improvements for income-qualified owners. Single-family homeowners were on a waitlist at last check, so call 510-803-3388.

Reference dimensions: shower seat, grab bars and toilet

These two drawings put the most-asked numbers in one place. They come from the 2010 ADA Standards, which homes are not required to follow but which give a tested starting point. We fine-tune heights to the people who live in the house.

shower floor fold-down seat15–16 in deep grab bar (not above the seat) lever control, above the bar,within 27 in of the seat wall handheld on slide bar, 59 in+ hose 33–36 in to top of bar 17–19 in 48 in max 1½ in space behind bar · 1¼–2 in diameter holds 250 lb · screwed into solid blocking
Back wall of a roll-in showerA fold-down seat on the side wall, its top 17 to 19 in above the floor and 15 to 16 in deep. The grab bar runs along the back wall, not above the seat, with its top 33 to 36 in high. Controls sit above the bar, no higher than 48 in and within 27 in of the seat wall. A handheld shower with at least a 59 in hose works seated or standing.
rear wall side wall centerline 16–18 in 12 in max side bar 42 in min rear bar 36 in min 12 in one side of centerline, 24 in on the other side bar reaches54 in from rear wall Seat height 17–19 in (“comfort height”) Bars mounted 33–36 in high flush lever on the open side keep the open side clear for a walker or a transfer
Toilet area, seen from aboveToilet centered 16 to 18 in from the side wall, seat 17 to 19 in high. A side-wall bar at least 42 in long starts no more than 12 in from the back wall. A rear bar at least 36 in long sits 12 in to one side of the toilet's centerline and 24 in to the other.

Reference dimensions from the 2010 ADA Standards for Accessible Design (sections 604, 608.3, 608.5, 608.6, 609 and 610). They are required in public buildings, not in private homes, where they serve as a proven guide. Hand-shower hose length from section 608.6. We adjust heights to the people who will use the bathroom, ideally with input from an occupational therapist. Drawings by Axiom Renovation, not to scale.

Work with Axiom in Alamo

Axiom Renovation designs, permits and builds bathroom remodels in Alamo. See our Alamo bathroom remodeling page, the aging-in-place guide and our Bay Area bathroom remodeling overview. Nearby: Danville and Walnut Creek.

Call 408-702-2022, Monday to Friday, 9 am to 5 pm, or use the contact page.

Process

Our Bathroom Remodeling Process

Step 1

Initial Consultation

We begin with a thorough initial consultation to understand your needs, assess your space, and discuss your vision, budget, and timeline.

Step 2

Planning and Design

At Axiom Renovation, we understand that the planning and design phase of a bathroom remodel is crucial to its success. Our dedicated project managers will work closely with you to understand your goals, design ideas and budget for the project.

Step 3

Material Selection

We guide you through selecting high-quality materials that fit your design and budget, ensuring durability and aesthetic appeal.

Step 4

Demolition and Preparation

Careful demolition and preparation work are performed to ready the space for construction, minimizing disruptions and ensuring a clean work environment.

Step 5

Construction and Installation

Our skilled craftsmen handle the construction phase, including obtaining permits, scheduling appointments, and the actual construction and installation with precision, building the new space according to the approved design.

Step 6

Electrical and Plumbing Work

Licensed professionals conduct all electrical and plumbing work, ensuring everything is up to code and seamlessly integrated into the new bathroom.

Step 7

Painting and Finishing

We pay close attention to detail during the painting and finishing stage, ensuring all surfaces are properly prepared and beautifully finished.

Step 8

Fixture and Appliance Installation

We expertly install all fixtures and appliances, ensuring they function correctly and fit perfectly with the overall design.

Step 9

Final Touches and Clean-Up

Final touches are added, and a thorough clean-up is performed, leaving your new space pristine and ready for use.

Step 10

Final Walkthrough and Client Satisfaction

We conduct a final walkthrough with you to ensure every detail meets your expectations and address any remaining concerns, ensuring your complete satisfaction.

Alamo Aging-in-Place Bathroom FAQ

Who issues bathroom permits in Alamo?

Contra Costa County. Alamo is unincorporated, so applications go through the county ePermits Center.

When does the county require a permit?

The county’s bathroom guidance says a permit is required when a tub or shower enclosure is replaced.

Does the county address curbless showers?

Its bathroom sheet gives curb rules but does not address curbless showers, so we detail the slope and waterproofing on the plans.

Can grab bars go behind tile?

Yes. We add blocking behind the finished wall so each bar reaches solid backing.

Are there programs for older Alamo homeowners?

Start with the county Area Agency on Aging, 925-229-8434, and ask about the Neighborhood Preservation Program.

Who remodels aging-in-place bathrooms in Alamo?

Axiom Renovation designs, permits and builds safer bathrooms in Alamo, from grab bars and curbless showers to full remodels. Call 408-702-2022, Monday to Friday, 9 am to 5 pm.

Sources: U.S. Access Board, 2010 ADA Standards; CDC, Facts About Older Adult Falls; Contra Costa County, Residential Bathroom Remodel; Contra Costa County, Alamo; Contra Costa Area Agency on Aging; Town of Danville, Seniors; Habitat for Humanity, Contra Costa Neighborhood Preservation Program. ADA dimensions are required for public accommodations, not private homes, and are used here as a reference. This page is general information, not medical, legal or tax advice.

Safer Bathroom in Alamo: Free In-Home Consultation

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