LA Bathroom Remodel Permits & Cost 2025

Average LA‑area bathroom remodels cost $32k–$85k in 2025. Single‑family homes often qualify for Express Permit, but moving plumbing or expanding footprint triggers Plan Check. Title 24 lighting and ventilation standards apply everywhere.

Permit pathways

Path	When used	Avg time
Express Permit	Cosmetic, fixture‑for‑fixture	1–3 days
Plan Check	Structural or layout changes	3–6 weeks
Combo Permit	If adding electrical + plumbing + mechanical	2–4 weeks

Apply through LADBS Permit Portal or ePlanLA.

Cost ranges (typical 5×8 to 8×10 bath)

Level	Scope	Cost range
Basic	Replace finishes, keep layout	$32k–$45k
Mid‑range	New tub‑to‑shower, tile, lighting	$45k–$65k
Premium	Layout change, custom vanity, stone slab	$65k–$85k+

Assumes slab foundation, mid‑grade materials, suburban LA labor.

2025 Title 24 updates for bathrooms

• Lighting: ≥ 1 high‑efficiency fixture per space.

• Ventilation: Continuous or humidistat‑controlled fan ≥ 50 CFM intermittent.

• Recessed luminaires: IC‑rated and airtight.

• WUI zones: use tempered glass and metal framing within 5 feet of windows.

Reference: California Energy Code Title 24, Part 6.

Timeline snapshot

1. Weeks 1–2: Design + finish selections

2. Weeks 3–4: Submit permit, receive plan check comments

3. Weeks 5–8: Demo + rough work

4. Weeks 9–10: Finishes + final inspection

Neighborhood anchors

• Sherman Oaks: older plumbing means LADWP shut‑off coordination.

• Pasadena: extra historical review for homes ≥ 75 years.

• Newport Beach: confirm WUI material lists before permit approval.

Common inspection issues

• Missing fan label data for Title 24 compliance.

• Outlet spacing violating GFCI rules.

• Not providing pressure test certificates for PEX runs.

Materials forecast for Q4 2025

• Porcelain tile: up 5 % YoY.

• Quartz vanities: stable.

• Brushed brass fixtures: lead time 2–3 weeks.

• Low‑flow valves: mandatory 1.28 gpf toilets and 1.8 gpm showers.

See your local permit path and exact cost with CalBuild’s experts. View our remodeling services or browse recent LA bathroom projects.