Home & Room Additions in Southern California

Expand your living space with confidence. City Builders specializes in custom home and room additions, giving families the space they need with seamless design and quality construction.

Add More Space Without Leaving the Home You Love

Need more room for a growing family, a home office, or a luxurious primary suite? City Builders designs and builds home additions that match your existing layout and style, while enhancing comfort, function, and property value.

Why Choose City Builders for Your Addition?

• Trusted addition contractor serving Los Angeles, Orange County, and surrounding areas

• Start-to-finish project management from design to final inspection

• Licensed, insured, and experienced in structural and aesthetic integration

• Accurate estimates and transparent pricing

• Quality materials, skilled craftsmanship, and timely delivery

Our Home & Room Addition Services Include:

• Second-story additions

• Bedroom and bathroom expansions

• Family room and living room extensions

• Garage conversions and ADUs

• Home offices, gyms, and guest suites

• Open floor plan expansions and wall removals

How Our Addition Process Works

1. Free consultation to understand your needs and property layout

2. Custom design and architectural planning

3. Permit approvals and city inspections

4. Site preparation and expert construction

5. Finishing, walk-through, and quality check

Maximize the Potential of Your Home

City Builders is your partner in creating more space, style, and value within your current home. We blend new rooms perfectly with the existing structure and handle every phase with care and professionalism.

Contact us today to schedule your free home addition consultation.

Serving All of Southern California

Los Angeles • Orange County • Long Beach • San Fernando Valley • Ventura • Riverside and surrounding cities