Room Addition Contractor Beverly Hills CA — Costs & 2026 Guide

Room Addition Contractor in Beverly Hills, CA

Beverly Hills room additions operate at the top tier of the Los Angeles construction market. With single-family home values ranging from $4M for a modest Beverly Hills home to $30M+ for estates in the Flats and the Hills, room additions in Beverly Hills are investments made on homes where construction quality, material selection, and architectural integrity are held to the highest standard. APLA Construction (CA Lic #1136359) handles room addition projects in Beverly Hills, managing all City of Beverly Hills building permits and construction under one contract.

Room Addition Costs in Beverly Hills (2026)

Ground-Floor Primary Suite Addition

• Cost: $285,000–$580,000
• Timeline: 22–38 weeks
• Scope: Premium 600–900 sq ft primary bedroom suite with walk-in closet system, en suite bath with slab stone, radiant heat, steam shower, and soaking tub; seamless architectural integration with existing home; high-end custom millwork and finishes throughout

Guest Suite or Family Room Addition

• Cost: $225,000–$430,000
• Timeline: 18–30 weeks
• Scope: Private guest quarters or expanded living space with architectural detail appropriate to Beverly Hills context

Second Story Addition

• Cost: $580,000–$1,400,000+
• Timeline: 30–52 weeks
• Scope: Full second story of 1,200–2,500 sq ft. Beverly Hills second story additions are subject to design review by the Beverly Hills Building and Safety Division and in some zones, architectural review board input. Structural reinforcement, roofline redesign, and full integration with the existing home’s architecture are required.

Beverly Hills Building Department

Beverly Hills is an independent city with its own Building and Safety Division. All permits for Beverly Hills properties go through the City of Beverly Hills, not LADBS. Beverly Hills plan check is typically 4–8 weeks for room additions. Some zones in Beverly Hills require architectural review or neighborhood notification for two-story additions.

Frequently Asked Questions — Room Addition Beverly Hills CA

How much does a room addition cost in Beverly Hills in 2026?

Ground-floor primary suite: $285,000–$580,000. Guest suite or family room: $225,000–$430,000. Second story: $580,000–$1,400,000+. Beverly Hills is the most expensive room addition market in greater Los Angeles, reflecting luxury finish expectations, premium trade labor, and the architectural standards required at $4M–$30M+ home values.

How long does a room addition take in Beverly Hills?

Ground-floor addition: 18–38 weeks. Second story: 30–52 weeks. City of Beverly Hills plan check is typically 4–8 weeks, which is faster than LADBS. Architectural review (where required) can add 4–8 additional weeks.

Does Beverly Hills have special addition requirements?

Yes. Beverly Hills has specific height limits, setback requirements, and in some zones requires architectural review board notification for two-story additions. Privacy protection ordinances may affect window placement on upper floors. APLA advises on all Beverly Hills addition requirements during the planning phase.

Does APLA do room additions in Beverly Hills?

Yes. APLA (CA Lic #1136359) handles room additions in Beverly Hills, Bel Air, Brentwood, and across the westside. Call (818) 818-4419 for a free consultation.

Start Your Beverly Hills Room Addition

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

General Contractor Beverly Hills | Kitchen Remodel Beverly Hills | Bathroom Remodel Beverly Hills | Room Additions Los Angeles