Demolition and substrate check
Old tile, tub or shower, vanity and flooring come out, and the subfloor and wall framing are checked for water damage before anything new goes in.
Open 24 hours · 7 days a week · Los Angeles
Bathroom Remodeling in Los Angeles
A bathroom remodel is a waterproofing job first and a finishes job second. The membrane, drain layout and ventilation decide whether the room lasts; tile and fixtures are what you see. This page covers what the work involves, when moving a drain or fixture triggers permits, and what October 2026 market guides say about cost.
Careful work. Honest options.
About this service
Bathroom Remodeling in Los Angeles: What the Job Actually Involves
A bathroom remodel strips the room to its framing or to a sound substrate, rebuilds the shower waterproofing, resets plumbing and electrical, then finishes with tile, a vanity and fixtures. Keeping the toilet, tub and shower drains where they are is a far smaller job than moving them: a drain move means opening the floor, re-venting and inspection, and it changes both the permit path and the schedule.
October 2026 market guides put a Los Angeles bathroom remodel at $15,000–$150,000+, from a hall or guest bath refresh at the low end to a primary suite or spa-level build at the top. That range is a market guide from published guides, not a quote or price from Radiant Renovations Co. Guides disagree sharply by scope definition, so always compare the same scope — same layout versus moved plumbing — rather than headline figures.
- ✓ Waterproofing membrane before tile
- ✓ Drain moves scoped as plumbing work
- ✓ Ventilation and Title 24 lighting checked
- ✓ Inspection before tile closes the walls
What's included
What a Bathroom Remodel Covers
A full bathroom remodel covers the stages below. A fixtures-only refresh — new toilet, vanity and faucet in the same locations — is a smaller scope and follows a different path.
Waterproofing system
The shower membrane, seams, corners and drain connection are built as one system. This is the invisible work that decides whether tile stays sound.
Plumbing and electrical rough-in
Drain, supply and vent work for moved fixtures, plus circuits for lighting, heated floors where planned, and ventilation. Rough-in is inspected before tile.
Tile, vanity, fixtures
Floor and wall tile are set on a level, waterproofed substrate, then the vanity, toilet, shower glass and fixtures are installed and tested.
Ventilation and lighting
Bathroom fans are ducted to the exterior and lighting is brought up to Title 24 requirements for altered work, so moisture leaves the room instead of collecting in it.
Sealing and final check
Joints are sealed, grout is finished, and every drain, valve and fixture is run and checked before handover.
How it works
How a Bathroom Remodel Runs, Step by Step
The existing drain locations, venting and electrical are checked, and the layout decision — same footprint or moved fixtures — is written into the scope.
Drain moves, membrane changes and electrical work set the LADBS permit path. Tile, vanity and fixtures are ordered before demolition where lead times require it.
Strip-out, then plumbing and electrical rough-in, inspected before waterproofing and tile cover the work.
The membrane system goes in first, then floor and wall tile, with curing and inspection points respected rather than rushed.
Vanity, toilet, shower fittings and glass are installed, sealed and tested, and the room is walked through against the written scope.
STEP 01Walkthrough and layout decision
The existing drain locations, venting and electrical are checked, and the layout decision — same footprint or moved fixtures — is written into the scope.
Tools & methods
Tools and Methods We Use
Wet tile saw and levelling system
Large-format tile is cut wet and set level, so floors drain toward the drain and walls read straight.
Waterproofing application tools
Membrane, banding and sealant are applied as a continuous system at seams, corners and penetrations, not as spot fixes.
Plumbing test gear
New drains and supplies are tested before tile, because a leak found under finished tile is a second remodel.
Moisture and level checks
Subfloor moisture and floor level are checked before tile goes down, so cracked grout and ponding do not appear months later.
Dust control and protection
The work zone is sealed from the rest of the home, and adjoining rooms are protected during demolition and tile cutting.
Real results
What This Work Involves
Bathroom Remodeling
What bathroom work involves in a Silver Lake home
Silver Lake bathrooms in 1920s bungalows are often small, with original plumbing and a single bath serving the house. Gaining a second bath or a walk-in shower on that footprint is a layout and drain question first, and hillside parcels add staging and access planning.
Bathroom Remodeling
What bathroom work involves in a Studio City home
Studio City primary suites are the classic mid-range-to-luxury bathroom scope: a tub-to-shower conversion, a larger vanity and better lighting, with the drain and vent layout deciding how much of the room has to open up.
Where this work fits in Los Angeles: Silver Lake · Studio City · Sherman Oaks · Los Feliz · Echo Park · Hollywood.
Problems we solve
Bathroom Problems That Surface During the Work
Bathrooms hide their problems behind tile. These are the ones that appear most often in older Los Angeles homes.
Ask a pro →Tile cracking after installation
Tile cracks when the substrate moves or the floor is out of level. The fix is in the subfloor and membrane, not in re-grouting the same cracked tile.
A shower that leaks into the room below
Leaks usually trace to the membrane, drain connection or a failed joint — all of which are checked before tile, not after.
Mould on walls from poor ventilation
A fan that vents into the attic or nowhere at all leaves moisture in the room. Ducting the fan to the exterior is part of the remodel scope.
Galvanised supply lines and low pressure
Old supply lines restrict flow and corrode from the inside. Replacing them during the remodel is cheaper than opening finished walls later.
Proof you can check
A Rating You Can Check
- 4.8-star aggregate rating — review text is shown on Google, with no review count published
- Open 24 hours · 7 days a week
- 352 W Martin Luther King Jr Blvd, Los Angeles, CA 90037
- Phone (424) 337-6597
Customer reviews
Reviews
Radiant Renovations Co. holds a 4.8-star aggregate rating. No review count is published here, and no individual review quotations are shown on this page — full review text is shown on Google.
October 2026 market guides put a Los Angeles bathroom remodel at $15,000–$150,000+, from a hall or guest bath at the low end to a primary suite at the top. That range is a published market guide, not a quote from Radiant Renovations Co.; whether drains move matters more than room size.
Moving a toilet, tub or shower drain, altering the waterproofing membrane, or adding electrical work generally requires an LADBS permit. A like-for-like fixture swap with no plumbing, electrical or structural change is a different scope — confirm it against current LADBS rules.
The tub is removed and a walk-in or curbed shower is built in its place, with a new membrane, drain and glass. It is one of the most common Los Angeles bathroom scopes, and its cost depends on whether the drain moves.
Usually yes if another bathroom is available. The room being remodelled is out of use from demolition through tile and fixture installation, so households plan around the second bath.
Ready when you are
Talk Through Your Bathroom Remodel in Los Angeles
Call (424) 337-6597 to talk through your bathroom: same layout or moved drains, shower waterproofing, and what permit path the scope requires. Radiant Renovations Co. is open 24 hours, 7 days a week.
Book a Walkthrough (424) 337-6597 →
Request an appointment
Talk To A Los Angeles Renovations Crew
Call (424) 337-6597 to talk through your project. Radiant Renovations Co. is open 24 hours, 7 days a week. Tell us what you want to change and we will talk through what it takes, including the permit path for the scope.
Call anytime(424) 337-6597
Office hoursOpen 24 hours · 7 days a week