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Bathroom Remodeling in Northern California — AlderStone Remodel

Bathroom Remodeling in Northern California

A bathroom lives or dies on what's behind the tile. Failing caulk, undersized fans, and old tile invite mildew and hidden moisture damage — and coastal and Delta-influenced humidity only speeds it up. Our team rebuilds bathrooms with proper waterproofing and ventilation underneath the finishes you see, so the space looks great and stays sound for the long haul.

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  • Free EstimatesFixed-price proposals
  • 3-Year WarrantyOn our workmanship
Bathroom Remodeling in Northern California

What We Deliver

  • Walk-in and curbless shower construction
  • Custom tile work for floors, walls, and niches
  • Full waterproofing membranes behind wet walls
  • Vanity, cabinet, and countertop installation
  • Freestanding and alcove tub replacements
  • Upgraded exhaust ventilation sized to the room
  • Frameless glass shower enclosures
  • Heated tile flooring options
  • Updated lighting and GFCI electrical
  • Accessible and aging-in-place layouts

Typical Timeline

Typically 2 – 5 weeks

Get Your Free Bathroom Estimate

Free in-home consultation across Northern California — we respond within one business day with a fixed-price proposal.

Our Process

1

Assessment & Design

We inspect the existing bathroom for hidden water damage and ventilation gaps, then design a layout and material plan that fits the room and your budget.

2

Selections

You choose tile, vanity, fixtures, glass, and hardware. We guide selections toward finishes that stand up to daily moisture and the hard water common across much of Northern California.

3

Demolition & Waterproofing

We remove old fixtures and tile, address any rot or mold we uncover, update plumbing and electrical, and install waterproofing membranes and a properly sloped shower base before any tile goes up.

4

Build & Install

Tile, vanity, fixtures, glass, lighting, and the upgraded exhaust fan are installed. Every seam is sealed and every connection tested.

5

Inspection & Handoff

Plumbing and electrical are inspected where required, we complete the punch list, and we walk the finished bathroom with you.

Free · Plan Your Project

Plan Your Remodel With Confidence.

Tell us about your kitchen, bathroom, siding, or deck project and we'll help you plan the scope, materials, and budget that fit your home — free, no obligation, in a single conversation. Then book a consultation with our licensed Northern California crew.

Free consultation · No obligation · Licensed & insured

Homeowner reviewing remodel plans with a Northern California contractor in her kitchen

Planning a Northern California Bathroom Remodel

A bathroom is the hardest-working wet room in the house, and here it also has to stand up to the mineral buildup our hard water leaves behind on top of daily use. The finishes you see matter, but what happens behind the tile — the waterproofing and ventilation — is what determines whether the space stays sound. These are the decisions that shape a Northern California bathroom remodel.

A bathroom remodel is also entirely interior work, so it isn't held up by weather the way siding, roofing, or a deck is — we build bathrooms year-round. That makes the rainy winter months, when exterior projects slow down, one of the best times to schedule one.

Waterproofing & Ventilation That Last

A bathroom that can't clear moisture invites mildew and hidden damage. We tackle both layers. Behind the tile, a waterproofing membrane on the wet walls (built to the tile industry's ANSI A118.10 standard) and a properly sloped, sealed shower base keep water out of the framing and subfloor. Above it, an exhaust fan pulls humid air out before it settles — sized to the room using the Home Ventilating Institute's ~1 CFM-per-square-foot rule and ducted fully to the exterior. It all serves one goal the EPA sets for mold control: keeping indoor humidity between 30% and 50%.

Older bathrooms frequently hide soft subfloor or wall rot once the tile comes off. We show you whatever we find, explain the repair, and address it before rebuilding, so the new bathroom sits on a sound structure rather than over a problem waiting to resurface.

Walk-In Shower or Keep a Tub?

Curbless and walk-in showers open up a room and are far easier to step into, which is why so many homeowners choose them for a primary bath — often as a tub-to-shower conversion. If you have young children or want a soaking tub for resale, keeping at least one tub in the home is worth weighing. And if safety or independence is a priority, an accessible, aging-in-place bathroom builds curbless entry, grab-bar blocking, and non-slip surfaces into the plan. We help you decide based on your household, the room's footprint, and how long you plan to stay.

Tile, Fixtures & Hard-Water-Friendly Finishes

Our region's hard water leaves mineral spots on polished chrome and glass, so we often steer clients toward brushed and matte fixture finishes and treated glass that hide and resist buildup. Porcelain and glazed ceramic tile hold up well to moisture and cleaning. Heated tile floors and frameless glass are popular upgrades when the budget allows.

For a component-by-component look at what a renovation runs, see the Sacramento bathroom remodel cost guide.

Talk to a real project manager

Have Questions? Call Now for a Free In-Home Consultation.

Mon–Fri 7 AM–6 PM · Licensed & insured · No obligation

George S, project manager at AlderStone Remodel

George S · Your Project Manager

Bathroom Remodeling FAQs

Why does my bathroom keep getting mildew?

Usually it's undersized or worn-out ventilation combined with everyday moisture. As part of a remodel we install an exhaust fan properly sized to the room and vented fully to the exterior, along with mildew-resistant materials, which makes the space far easier to keep clean and dry.

Should I replace my tub with a walk-in shower?

It depends on your household. Walk-in showers open up the room and are easier to step into, which many homeowners prefer. If you have young children or want a soaking tub for resale, keeping at least one tub in the home is worth considering. We help you weigh it for your situation.

How long does a bathroom remodel take?

A straightforward update runs a couple of weeks, while a full gut with new tile, plumbing changes, and a custom shower typically takes several weeks. Tile and glass work, plus cure times, set the pace.

Do you fix water damage you find during demo?

Yes. Older bathrooms often hide soft subfloor or wall rot behind the tile. We show you what we find, explain the repair, and address it before rebuilding so the new work sits on a sound structure.

Why does my Northern California bathroom keep growing mildew?

A small, poorly ventilated bathroom traps moisture no matter the climate, and the usual culprits are an undersized or worn-out exhaust fan and failing caulk and grout. In a remodel we install a fan sized to the room and vented fully to the exterior, add proper waterproofing behind the tile, and specify mildew-resistant materials — which makes the space far easier to keep dry and clean.

What waterproofing goes in behind the tile you install?

Tile and grout are not waterproof on their own, so we install a dedicated waterproofing membrane on the shower walls and a properly sloped, waterproofed base before any tile goes up. That barrier is what protects the framing and subfloor from the moisture a bathroom generates — it's the part you never see that determines how long the visible work lasts.

Can you build an accessible, aging-in-place bathroom?

Yes. We build curbless walk-in showers, add blocking for grab bars, widen doorways where the framing allows, and set comfort-height fixtures and non-slip surfaces. We design the layout around how you want to use the space now and in the years ahead.

Bathroom Remodeling Across Northern California

We provide bathroom remodeling to homeowners across the Sacramento region, the Placer and El Dorado foothills, and the Tahoe–Truckee area. Each community has its own dedicated page with local permitting, climate, and project detail — and each regional hub covers the surrounding areas we also serve.

Ready to Start Your Remodeling Project?

Get a free, no-obligation estimate from Northern California's remodeling and exterior specialists. Licensed, insured, and ready to build.