Bathroom Remodeling · Altadena
Bathroom Remodeling in Altadena, CA
We rebuild bathrooms in Altadena homes down to the studs when needed, with proper waterproofing, tile work and a vanity built in our own workshop. Licensed, bonded and insured, CSLB #1148319.
Key facts · Altadena
Bathroom remodels in Altadena, in brief.
Kasimov Construction (CSLB #1148319) is a licensed general contractor that remodels bathrooms in Altadena, ZIP code 91001, in standing homes and in fire rebuilds. Altadena is in unincorporated Los Angeles County, so permits come from Los Angeles County Public Works. LA County allows like-for-like rebuilds plus 10% or 200 sq ft. Before the fire, the median Altadena home was built in 1946. Showers are waterproofed before the tile goes on, vanities come from the company's own workshop, and the price is fixed in writing.
- License
- CSLB #1148319, Class B General Building, bonded and insured · verify
- Permit office
- Los Angeles County Public Works, Building and Safety · permit guide
- ZIP codes
- 91001
- Areas covered
- East Altadena, west Altadena and the foothill streets toward the San Gabriel Mountains
- Fire rebuild
- rules and process · CAL FIRE
- Phone
- (424) 455-6464
Altadena homes
What should you plan for in an Altadena bathroom remodel?
Altadena is rebuilding after the January 2025 Eaton Fire, which CAL FIRE counts as destroying 9,419 structures. Altadena is unincorporated, so permits come from Los Angeles County rather than Pasadena. The county's Altadena One-Stop Permit Center on West Woodbury Road brings the permitting departments together and helps residents prepare plans, get permits, schedule inspections and reach a certificate of occupancy.
Many standing Altadena homes were built in the 1940s or earlier. In those houses we expect original plumbing and plan to replace it while the walls are open.
The Eaton Fire of January 2025 destroyed 9,419 structures and damaged 1,076 more in the Altadena and Pasadena area, according to CAL FIRE. Before the fire, Altadena's housing was among the oldest in the areas we serve, with a median build year of 1946. (Source)
Altadena (Census Designated Place): about 77% owner-occupied; median home value about $1.12 million; median year built 1946 (ACS 2024 5-year, collected mostly before the 2025 fire).
Planning tips · Altadena
- In a standing home, a bathroom remodel follows the county's normal permit path.
- On a rebuild, draw the bathrooms into the full permit set from the start.
- Pick water-efficient fixtures at the start of selections.
How we work
Waterproofing first, then tile and a custom vanity.
On an Altadena bathroom we take the shower down to the framing when the old substrate has failed, rebuild it with waterproofing we can document, and then set the tile. The vanity is built in our own workshop to the width of your wall. Your project manager sends a written update every week until the final walkthrough.
Our work
Recent bathroom remodeling projects.
Our work
Bathrooms by our crew.
Work by our crew. Locations are not shown.
Reviews
What our clients say.
Our rating on Google. Read what clients wrote, or leave a review of your own.
“Great experience with Kasimov Construction! Professional, reliable, and detail-oriented team. They do high-quality kitchen and bathroom remodeling. Highly recommend!”
“We hired this team to convert part of our garage into a laundry area, a guest bathroom, and a shower. They did an amazing job! The tile work, wood accent walls, and vanity turned out great. The guys worked very clean and neat, kept the place tidy every day, and finished everything on time. Highly recommend them!”
“Great contractor! Did our apartment bathroom remodel. Clear communication, quality work. Would definitely hire again!”
All reviews →See them on Google →
Also in Altadena
Related pages.
Fire rebuild in Altadena
Like-for-like and coastal rules, permit centers, the wildfire code and how we run a rebuild from a cleared lot.
Read →
Kitchen remodeling in Altadena
On a rebuild, we design the kitchen with the house so the cabinets can be built in our workshop while the plans are in county review. In homes that are still standing, a kitchen remodel follows the county's normal permit path.
Read →
All services in Altadena
Permits, neighborhoods and ZIP codes we serve in Altadena.
Read →
Bathroom remodel cost in LA
Published cost data for Los Angeles and what moves the price up or down.
Read →
Nearby
Bathroom Remodeling near Altadena.
Who permits a bathroom remodel in Altadena?
Do you work in Altadena?
What should I plan for in an Altadena bathroom project?
Who issues rebuild permits in Altadena?
Is there a warranty?
Free estimate
Tell us about your Altadena project.
Tell us a little about the project. We'll call to set up a visit, measure the space and prepare a written estimate. No cost, no obligation.
- Free estimate visit: we measure and listen
- Written estimate with a clear scope
- One project manager from start to finish
- CSLB #1148319, licensed, bonded & insured
- 2-year written warranty on workmanship
















