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Room Additions · Brentwood, CA

Room Additions in Brentwood.

Additions and second stories are common in Brentwood, where owners invest to stay rather than move. We manage structural engineering, LADBS permits, and hillside requirements, then match the home's architecture so the new space reads as original construction.

Call (818) 822-3389
35+ Years of Excellence · 4.9★ · CSLB #1086123 · 10-Yr Warranty
Room Additions in Brentwood by Oran Remodeling
The Oran Approach

Additions that look original, not bolted on.

A great addition disappears into the home. We manage structural engineering, permits, and foundation work, then match rooflines, finishes, and details so the new square footage feels seamless, on a fixed price with your timeline protected.

Brentwood homes are often larger traditionals and modern rebuilds where whole-home remodels, additions, and premium kitchens and baths deliver strong value. We manage LADBS permitting and hillside requirements where they apply.

Working in Brentwood

Brentwood projects tend to be larger: whole-home remodels, chef-grade kitchens, and primary suite additions in a neighborhood where finish quality is the baseline. We work to that bar with custom cabinetry, natural stone, and crews accustomed to building in homes like these.

Permits run through the City of Los Angeles, and hillside parcels north of Sunset carry additional review. We manage design, engineering, and inspections end to end, and we keep job sites clean and quiet, which your neighbors will notice.

What's Included
  • Bedroom & bathroom additions
  • Second-story additions
  • Structural engineering & foundation
  • Roofline & exterior matching
  • Full systems (HVAC, electrical, plumbing)
  • Permits & inspections handled
01

Design & Engineering

Consult, structural plans, and a fixed itemized proposal.

02

Permits & Demo

We pull permits and protect your home, then demo cleanly and safely.

03

Build

Foundation, framing, systems, and finishes by in-house crews.

04

Reveal

Final walkthrough, punch list, and a 10-year workmanship warranty.

Recent Room Additions

Craftsmanship you can see.

Room Additions in Brentwood, project detail
Room Additions in Brentwood, project detail
Room Additions in Brentwood, project detail
Questions, Answered

Room Additions in Brentwood, FAQ.

How much does a room addition cost in Brentwood?
LA room additions typically run $300-$500+ per square foot depending on scope, systems, and finishes, a bedroom/bath addition often lands between $80,000 and $200,000+. You get a fixed, itemized proposal up front.
How long does a room addition take?
Most additions take 3-6 months from permit to completion, depending on size and whether it's a second story.
Do you handle permits and engineering?
Yes, structural engineering, permits, and inspections are all managed for you as part of the project.
Can you match my existing home?
Absolutely. Matching rooflines, stucco, and finishes so the addition looks original is a core part of how we work.
Which neighborhoods do you serve?
The San Fernando Valley and Westside, Sherman Oaks, Encino, Studio City, Tarzana, Woodland Hills, Santa Monica, Brentwood, and Beverly Hills.
Room Additions Nearby
Santa MonicaWest LAPacific Palisades
Free Estimate

Ready to start?

Book a free on-site consult in Brentwood, we'll scope it and hand you a fixed, itemized price.

Call (818) 822-3389