







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Altadena
A full bathroom remodel in Altadena typically runs $9,000 – $28,000 and takes two to four weeks from permit approval to final County inspection, depending on whether we’re working with original 1920s lath-and-plaster or a post-Eaton-Fire rebuild. Our crews serve Altadena from our Los Angeles metro office, and we’re familiar with the County’s specific inspection sequence for wet-wall rough-ins. Call (949) 850-9896 to schedule your free estimate.
Altadena’s unincorporated status means every permit, plan check, and inspection flows through LA County Building and Safety, not a city hall. That’s a different workflow than Pasadena or Arcadia, and it’s caught more than one out-of-area contractor off-guard. We’ve been pulling County permits long enough to know the current queue times and which expeditors keep a small bathroom project from getting buried behind WUI reconstruction submittals.
Why Elmstead Remodeling Is Altadena’s Preferred Bathroom Remodeling Company

Our Bathroom Remodeling team knows Altadena’s housing stock from the inside out. We’ve opened walls in Craftsman bungalows off Mariposa Street, replumbed ranch homes near the Eaton Canyon wash, and converted tubs to showers in postwar cottages along Lake Avenue. That familiarity matters when a 1930s subpanel won’t handle a modern heated-floor draw or when original joist spacing doesn’t match current drain-line specs.
We answer our phones with a live person, 24/7. Not a voicemail box. Not a callback on Monday. When you’re living with one bathroom and the rough-in inspection just got pushed, that matters.
Every project starts with a written price before any work starts. The quote includes the County permit fees, the debris plan, and the staging logistics for your specific lot. No change orders because we “discovered” something we should have anticipated.
Our Cedarwell Care Promise governs every Altadena job: shoe covers and drop cloths inside the house, quiet tools during children’s rest hours where possible, pet-safe product choices where available, and a photo of the clean-up before the crew leaves. The 365-Day Done Right Promise covers every completed project. If it’s not done right, we make it right.
Styles & brands we work with







Tub to Shower Conversion in Altadena
Tub to Shower Conversion in Altadena is one of our most requested projects, especially in the older Craftsman and ranch homes where a deep cast-iron tub dominates a 5-by-8-foot wet room that could work harder as a curbless shower. A typical conversion here runs $3,500 – $10,000, with the lower end covering a direct swap using the existing drain location and the upper end accounting for subfloor repair, joist reinforcement, and Kohler or Moen fixture upgrades. Because many Altadena baths share a wet wall with the neighboring unit, we always inspect the party-wall condition before quoting. The County requires a separate plumbing permit for drain-line relocation, and we’ll flag that in your written price.
When the Drain Line Needs to Move
Original tubs often sit on a 1.5-inch drain that won’t handle a modern shower’s flow rate. We upgrade to 2-inch PVC, which may require opening the subfloor on homes with crawl-space access or cutting concrete in slab-on-grade ranches near Altadena’s lower elevations. We price both scenarios upfront.
Fixture Selection for Tight Spaces
A 32-inch Kohler Choreograph wall kit can transform a cramped Altadena bath without expanding the footprint. For homeowners who want a more open feel, we source frameless glass through local fabricators who understand the County’s tempered-glass spec for WUI-adjacent zones.
One Day Bath Remodel in Altadena

One Day Bath Remodel in Altadena is possible when we’re installing a pre-fabricated shower surround or a direct-fit acrylic liner over sound existing walls, with costs typically falling between $3,500 and $8,500 depending on fixture grade and whether the valve needs updating. These projects work best in post-1960s construction with standard 60-inch tub alcoves and accessible plumbing walls. We don’t promise same-day completion on jobs requiring subfloor repair, drain relocation, or County rough-in inspection. Those need proper permitting and can’t be rushed past LA County’s inspection sequence.
What Qualifies for Single-Day Work
Sound drywall or cement board behind the existing surround, a drain in the correct location, and a valve that’s up to current anti-scald code. We verify all three during our pre-work walkthrough. If the wall hides lath-and-plaster or asbestos-containing mastic, we’ll tell you before we start and revise the written price.
Protecting Your Home During Speed Work
Even a one-day job gets full Cedarwell Care treatment: drop cloths from the front door to the bath, shoe covers on every tech, and a debris bagged-and-removed protocol that leaves your driveway clear for evening pickup. We know Altadena’s narrow streets and limited parking. Our crew doesn’t block your neighbor’s access.
Trusted Brands We Service in Altadena
We specify KraftMaid and Wellborn cabinetry for Altadena vanity replacements, with lead times currently running eight to twelve weeks due to post-fire demand. Countertops come from Cambria, Silestone, or Caesarstone, depending on your color match and the WUI ignition-resistant requirements that now govern exterior-facing window sills and vent locations. For fixtures, we install Kohler, Moen, and Grohe, all with manufacturer warranties you can verify independently. We don’t stock every finish in a warehouse, but our Los Angeles-area supply relationships mean most replacement parts arrive within two business days. That’s faster than ordering direct when you’re down to one bathroom.
See the difference
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AfterCommon Bathroom Remodeling Problems We See in Altadena Homes
- Original lath-and-plaster wet walls that fail once disturbed. We open a 1920s bath wall for a vanity relocation and find the keys have loosened from ninety years of steam. We budget for full cement-board replacement rather than patchwork, and we price it before demo day.
- Undersized subpanels that can’t handle modern loads. A heated floor, exhaust fan, and GFCI outlet together may draw more than a 40-amp subpanel can supply. We identify this during quoting and include the electrical upgrade in your written price, not as a mid-project surprise.
- Shared-wall framing with no fire separation. Altadena’s older duplexes and close-set bungalows often have continuous framing between units. LA County requires one-hour fire-rated assembly at the party wall, which affects both material selection and inspection timing.
- Tight lots with no side access for material staging. On streets like Santa Rosa Avenue or near the Christmas Tree Lane district, we may need to crane materials over the house or stage a debris bin in the driveway for the duration. That logistical reality is built into our quote from day one.
Pricing for Bathroom Remodeling in Altadena, CA
We’re upfront about numbers because families remodeling with children and pets don’t have bandwidth for guessing games. Here’s what bathroom work costs in Altadena’s current market:
| Project Type | Price Range in Altadena |
|---|---|
| Bathroom Remodel (full) | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves you within these ranges? Material grade is the big one. A KraftMaid vanity with soft-close drawers and a Silestone top sits at a different price point than a stock cabinet with laminate. Structural surprises matter too. We’ve never met a 1920s Altadena bath that didn’t have something unexpected behind the wall, so we build contingency into every written price rather than lowballing and adding later. County permit fees are separate and typically run $800 – $1,800 for a full bath, depending on valuation. We list that line item explicitly. Call (949) 850-9896 for an exact quote. Estimates are free.
We Also Serve Cities Near Altadena
Our crews work throughout the San Gabriel Valley foothills. We regularly handle Bathroom Remodeling in Altadena and also serve Pasadena, La Canada Flintridge, San Marino, and Sierra Madre. Each community has its own permitting authority, Pasadena and Sierra Madino with municipal building departments, La Canada Flintridge and San Marino with their own specific workflows. We know which is which and quote accordingly.
Serving Altadena, CA - Our Local Coverage Area
We’re based in the Altadena 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 Altadena
LA County Building and Safety issues all permits for Altadena, because Altadena is unincorporated county territory with no city building department. That means your plan check, rough-in inspection, and final sign-off all flow through the County’s portal, not a municipal counter. Call (949) 850-9896 and we’ll walk you through the current timeline.
Tight lots, limited street parking, and shared-wall access constraints mean we often can’t place a debris bin or material staging where we’d prefer. On some Altadena streets, we need dedicated parking permits or crane services that a Pasadena job with alley access wouldn’t require. We build those logistics into your written price upfront.
If your bath shares a party wall, LA County requires proper fire-rated separation and may need access to the adjoining unit for inspection. We handle the technical compliance, but we also recommend a courtesy conversation with your neighbor before work starts. Our crews ask before moving anything that crosses property lines.
Yes, and we pull the specific plumbing permit for drain-line relocation when needed. The County inspects the rough-in before we close the walls, which is why a true tub-to-shower conversion can’t be completed in a single day if permits are done correctly. Call (949) 850-9896 for a free estimate that includes full permitting.
Interior bathroom work typically doesn’t trigger historic review unless your home is a designated County landmark or you’re altering the exterior envelope, such as adding a window. We verify your property’s status during our initial site visit and flag any additional approvals in your written price. Most Altadena bathroom projects proceed under standard County building permits.
Written by Graham Stein, Owner at Elmstead Remodeling, serving Altadena since 2005.











