Room Additions Los Angeles

Expand your Los Angeles home with professional room additions. Second stories, master suites, and custom home expansions.

Professional Home Expansions

Add valuable living space to your Los Angeles home with our expert room addition services. We handle design, permits, and complete construction.

Second story additions and expansions
Master bedroom and bathroom suites
Single room additions and extensions
Structural engineering and permits
Foundation work and framing
Complete interior and exterior finishes
Timeline
8-16 weeks typical
Home Value
Significant increase
Room addition project in Los Angeles

Los Angeles Permits & Codes

Room addition projects in Los Angeles require building permits through LADBS, including structural, electrical, and plumbing approvals. Plan check reviews foundation requirements, setback compliance, and structural load calculations. Our team prepares architectural drawings, structural engineering, and energy compliance documentation required for permit approval. Properties in West Hollywood, Venice, and Redondo Beach may have additional design review or coastal requirements. We coordinate all inspections from foundation and framing through final occupancy, ensuring your addition integrates seamlessly with existing construction and meets current Los Angeles building standards.

Typical Timelines (LA Projects)

Small scope: 2–4 weeks (cosmetic updates)
Standard scope: 4–8+ weeks (permits, inspections)
Add-ons/structural: varies by scope and plan review

Room additions in Los Angeles — free estimate and timeline for your specific project timeline.

Room Addition FAQs

Will my foundation need upgrades?

We assess loads; footings/hold-downs may be required by plan.

Can you match the existing exterior?

Yes—stucco/paint/roofing matched as specified.

How do inspections work?

Framing, MEP rough-in, insulation, drywall, final.

Room Addition FAQ

Do I need permits for room additions in Los Angeles?

Yes, all room additions require building permits from LADBS, including structural, electrical, and plumbing permits. We handle all permit applications and coordinate inspections.

How long does a room addition take to complete?

Room additions typically take 8-16 weeks depending on size and complexity. Second story additions may take longer. We provide detailed timelines during consultation.

Will a room addition increase my home value?

Yes, well-designed room additions typically increase home value significantly, often recovering 60-80% of the investment cost while providing additional living space.

Ready to Add Space to Your Home?

Get a free consultation and estimate for your Los Angeles room addition project.

Room additions in Los Angeles — start your free quote