Bathroom Remodel Cost Brentwood CA 2026 — Full Price Guide

Bathroom Remodel Cost Guide for Brentwood, CA — 2026

Brentwood bathroom renovation serves a market of established wealth, architectural sophistication, and genuine design standards. Homes at $3M–$12M+ in Brentwood demand bathroom renovations that are authentically premium — not upgraded builder grade, but true custom design with natural materials, precise installation, and architectural detailing. The Brentwood buyer knows the difference between real marble and porcelain-look tile, and a bathroom at this price point must reflect that. APLA Construction (CA Lic #1136359) handles bathroom remodels throughout Brentwood, managing LADBS permits and all construction trades under one contract.

Brentwood Bathroom Remodel Costs by Scope (2026)

Guest Bathroom ($32,000–$65,000)

What you get: Full gut renovation of a 50–80 sq ft guest bathroom at Brentwood quality standards. Natural stone or high-end porcelain at 48×24 format. Floating vanity. Custom tile layout. Designer fixtures (Hansgrohe, Grohe, or equivalent). Frameless glass shower.

Primary Bathroom — Existing Footprint ($75,000–$145,000)

What you get: Full gut renovation of a 90–130 sq ft primary bathroom. Natural marble or quartzite tile throughout. Walk-in shower with rain head, body jets, and frameless glass. Freestanding soaking tub as architectural element. Custom millwork vanity with stone countertop. Radiant heated floor. Integrated smart home controls for lighting, exhaust fan, and heated floor. At Brentwood values of $3M–$6M, this scope delivers full competitive bathroom quality.

Primary Bathroom with Expansion ($145,000–$285,000)

What you get: Expanding the primary bathroom to 150–220 sq ft. Separate steam shower and soaking tub areas. Full walk-in closet reorganization with custom cabinetry. Book-matched stone accent wall. His-and-hers vanity zones. Custom millwork storage. For Brentwood homes at $5M–$10M where the primary bathroom is a luxury amenity, not just a functional room.

Estate Primary Bathroom ($285,000–$650,000+)

What you get: Full architectural renovation for Brentwood estates at $8M–$15M+. Custom European cabinetry. Book-matched stone throughout floors, walls, and shower. Integrated sauna. Dedicated dressing room. Smart home full integration. Designer lighting by a lighting consultant. At this tier, APLA works alongside the homeowner’s architect and interior designer.

Brentwood Permit Notes

Brentwood is in the City of Los Angeles — all bathroom permits go through LADBS. Many Brentwood properties in the hillside zone (north of Sunset, toward the canyons) may trigger additional LADBS review for structural modifications. APLA manages all LADBS bathroom permit submissions and inspections.

Frequently Asked Questions — Bathroom Remodel Cost Brentwood CA

How much does a bathroom remodel cost in Brentwood in 2026?

Guest bathroom: $32,000–$65,000. Primary bathroom (no expansion): $75,000–$145,000. Primary with expansion: $145,000–$285,000. Estate primary: $285,000–$650,000+. Brentwood bathroom costs are in the upper tier of the LA market — comparable to Pacific Palisades and Santa Monica, below Beverly Hills and Bel Air estate level.

How long does a bathroom remodel take in Brentwood?

Guest bathroom: 6–11 weeks. Primary bathroom (no expansion): 10–18 weeks. Primary with expansion: 16–28 weeks. Estate scope: 24–48 weeks (custom stone, European cabinetry, and custom fixtures have 10–24 week lead times). APLA begins material procurement concurrent with LADBS plan check.

Does APLA do bathroom remodels in Brentwood?

Yes. APLA (CA Lic #1136359) handles bathroom remodels throughout Brentwood. Call (818) 818-4419 for a free in-home consultation.

Get a Free Estimate for Your Brentwood Bathroom

Call: (818) 818-4419
Email: info@aplaconstruction.com
CA General Contractor License #1136359

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