Home Additions in Los Angeles

Expand Your Living Space with High-End Construction Solutions

Home Additions Designed for Los Angeles Homes

Expanding your home is one of the smartest ways to add comfort, functionality, and value — especially in a dynamic market like Los Angeles.

At M Cubed Design & Building, we specialize in large-scale home additions that transform homes across Los Angeles into beautiful, purposeful spaces designed for growth.

Whether you are planning a second-story addition, a multi-room expansion, or a complete new wing for multi-generational living, our team brings precision, creativity, and experience to every phase of construction.

We do not handle small, single-room remodels like bathroom or kitchen-only projects. Our focus is on major home expansions that reimagine your living environment and deliver long-term value.

Our Home Addition Services in Los Angeles

At M Cubed Design & Building, we manage every aspect of the addition process — from initial planning to final construction — ensuring a seamless and cohesive extension of your home.

Our services include:

  • Full second-story additions
  • Major multi-room expansions
  • New wing additions for growing families
  • Guesthouses and secondary living spaces
  • Great rooms, open-concept living areas, and extended floorplans
  • Garage conversions integrated into large-scale remodels


We specialize in transformative additions that extend and enhance your entire home, not isolated single-room updates.

Areas We Serve for Home Additions

M Cubed Design & Building proudly provides home addition services across Los Angeles, including:

Studio City, Sherman Oaks, Beverly Hills, Pasadena, Brentwood, Bel Air, Santa Monica, Westwood, Mar Vista, Marina del Rey, and surrounding neighborhoods.

Why Homeowners Across Los Angeles Trust M Cubed Design & Building

Choosing the right team for your home addition project is critical — especially in a city like Los Angeles, where zoning laws, structural demands, and design expectations are complex.

Here’s why M Cubed Design & Building stands out:

  • Technical Excellence and Design Sensibility:
    We combine civil engineering expertise with interior architectural understanding to ensure additions are both structurally sound and beautifully integrated.
  • Full Transparency and Honest Communication:
    From budgeting to timelines, we provide complete clarity at every stage of your project.
  • Ethical Building Practices:
    We operate with honesty and professionalism, without shortcuts or compromises.


Local Knowledge and Permitting Expertise:

Our experience navigating Los Angeles zoning regulations, permits, and building codes ensures a smoother, faster process

Your Home Additions Questions, Answered

What home addition services do you offer in Los Angeles?

M Cubed Design & Building handles full second-story additions, major multi-room expansions, new wing additions for growing families, guesthouses and secondary living spaces, great rooms and open-concept living areas, extended floorplans, and garage conversions integrated into large-scale remodels.

What types of home addition projects do you focus on?

They specialize in large-scale, transformative additions that extend and enhance the entire home, such as second stories, multi-room expansions and new wings, and do not handle small, single-room remodels like bathroom- or kitchen-only projects.

What areas do you serve for home additions?

Home addition services are available across Los Angeles, including Studio City, Sherman Oaks, Beverly Hills, Pasadena, Brentwood, Bel Air, Santa Monica, Westwood, Mar Vista, Marina del Rey and surrounding neighborhoods.