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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