Today's buyers are placing greater emphasis on functionality, personalization and how a home supports their everyday lifestyle.Their looking for  spaces that work harder, flow better and reflect how they actually live rather than simply maximizing square footage.

Our Services

Luxury custom homes, fire rebuilds, remodels and hillside construction — expert design-build services across Los Angeles."

One design-build team, from first sketch to final walk through.

Custom Homes

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Bespoke homes designed and built around your lifestyle.

Fire Rebuilds

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Helping families rebuild stronger, safer, and more resilient homes.

Remodels & Additions

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Transform your existing home with expertly planned renovations and additions.

Hillside Construction

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Specialists in complex hillside homes designed for challenging terrain.

Elegance in Your Desired Style


Styles We Build:

  • Mid Century Modern
  • Traditional
  • Modern
  • Contemporary
  • Mediterranean
  • Coastal

Key features include:

  • Functional & Open floor plans
  • Wider hallways and stairs
  • Custom storage solutions tailored to your lifestyle
  • Fire resistant
  • Indoor / outdoor seamless transition

At Addition Building & Design, we believe building a home which seamlessly combines refined aesthetics with high-performance durability to deliver lasting value for years to come.


Advantages of Wood-Built Homes

Wood-built homes combine sustainability, comfort, and design flexibility in ways that many other building materials can’t match.


1. Sustainability and Low Carbon Footprint
Wood is a renewable resource that grows naturally, absorbing CO₂ during its life and storing it in the structure. When harvested sustainably (e.g., FSC-certified), it supports biodiversity and reduces over harvesting. Compared to concrete or steel, wood-based construction emits far less CO₂ during production.


2. Natural Insulation
Wood’s cellular structure traps air, making it a natural thermal insulator. This helps maintain a stable indoor climate, reducing heating and cooling needs and lowering energy bills.


3. Strength and Durability
Despite being lightweight, wood—especially engineered forms like CLT or glulam—can carry heavy loads, resist seismic stress, and span large areas with fewer supports. With proper treatment, timber homes can last for generations.


How ICFs Compare to Other Building Materials

Insulated Concrete Forms (ICFs) have emerged as a leading construction practice for builders and architects seeking durability, energy efficiency and design flexibility. Let’s see how ICFs stack up against the traditional building methods:


ICF vs. Wood Framing
Compared to ICF block construction, wood framing falls short in terms of its resistance to external forces. ICF assemblies can withstand extreme weather and winds of up to 250 mph (402

kph), while stick-built walls are vulnerable to high winds and impact. 


Wood is also susceptible to termites, mold and costly water damage and is only fire-rated for 45 minutes. ICFs are not prone to termite or damage and have a fire rating of 4 hours!. 


Wood-frame structures have insulation between the wood studs, but every stud serves as a thermal break, leading to inconsistent interior temperatures and reduced energy efficiency. Insulated Concrete Form walls, on the other hand, have continuous interior and exterior

insulation for improved thermal performance and comfort.



Concrete Built Homes

Concrete-built homes use materials like poured concrete or concrete blocks, making them extremely strong and durable. They resist fire, pests, and severe weather better than traditional wood-framed houses. They also help regulate indoor temperatures, which can lower energy costs, and require less maintenance over time.

Key features include:

  • Built with materials like poured concrete or concrete blocks, making them highly durable
  • Strong resistance to fire, pests, and extreme weather conditions
  • Excellent thermal performance, helping reduce heating and cooling costs
  • Low maintenance due to resistance to rot, mold, and moisture
  • Good sound insulation, creating a quieter indoor environment


At Addition Building & Design, we believe building a concrete home with us seamlessly combines refined aesthetics with high-performance durability to deliver lasting value for years to come.


Steel Build Homes

Steel-built homes use strong, precise framing that won’t warp or crack over time. They offer excellent resistance to fire, pests, and weather, resulting in long-term durability and low maintenance.

Key features include:

  • Constructed with steel framing for superior strength and structural stability
  • Resistant to fire, termites, and rot, reducing long-term risks
  • Won’t warp, shrink, or crack like wood, ensuring lasting precision
  • Supports modern, open designs with clean lines and flexible layouts
  • Recyclable material with potential for more sustainable construction



At Addition Building & Design, we craft steel homes that unite striking aesthetics with high-performance durability to deliver lasting value.


NetZero, Fire Resistant Homes, and More

Net-zero homes produce as much energy as they use, lowering costs and environmental impact. Fire-resistant homes use durable, non-combustible materials to improve safety and reduce fire risk.
Key features include:

  • Designed to achieve net-zero energy use through high efficiency and renewable energy systems
  • Lower utility costs by reducing overall energy consumption
  • Built with fire-resistant materials to slow or prevent fire spread
  • Enhanced safety and sustainability for long-term resilience

At Addition Building & Design, we create NetZero and fire-resistant homes that seamlessly combine thoughtful aesthetics with high-performance design to deliver lasting value and peace of mind.


Why Choose Addition Building & Design?

40+

Years of Experience

Building exceptional homes across Los Angeles.

Family-Owned Business

Personal service from consultation to completion.

Fire Rebuild Specialists

Helping homeowners rebuild stronger and safer.

5-Star Client Reviews

Trusted by homeowners throughout Los Angeles.

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Mike came out at least once and often twice each day to personally supervise the job, subcontractors and employees. All work was completed on time as promised. Mike always had helpful advice on how to accomplish what we wanted and worked with us to save money on products for the job. I will recommend Mike and his company to all our friends and family.


Ted S


Glendale Home Office/Sundeck Hillside Addition


                                   ~ Ted S



Our Design-Build Process

A seamless, fully managed process from your first consultation through to the day you move in.

01

Consultation

Tell us about your project and goals.

02

Design & Planning

We develop concepts, drawings and obtain approvals.

03

Permits & Preparation

Managing permits, engineering and scheduling.

04

Construction

Your project is expertly built with regular communication.

05

Completion

A beautifully finished home, ready for you to enjoy.



Building Across Los Angeles


We are currently engaged with Design/Build projects in the greater Los Angeles area & Los Angeles County.

Many of our customers, over the past 20 years, reside in Palisades, Malibu & Altadena where our experienced team members are  rebuilding these homes.


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“We enhance the value of every residential home we rebuild, build or renovate. Our expertise and award-winning thoughtful designs, will maximize your investment increasing in value"


~Mike Ross, CEO


Featured Projects


Every project is designed around our clients' vision, built with exceptional craftsmanship and tailored to its surroundings.



Mike Ross

Entrepreneur • Philanthropist • Author


Mike Ross is a nationally recognized residential construction leader with over 40 years of award-winning experience. The foundation of his success is built on honesty, resilience, and hard work, values that have shaped his leadership and long-term business growth.


He has received 13 Houzz National Design and Service Award nominations, the Qualified Remodeler Top 500 Award, and the Fast Track Fifty Award for fastest-growing company in the Tri-County area. Known for embracing innovation and industry technology, Mike has built design-led, high-performing construction companies.


Beyond business, Mike serves on boards at Pepperdine University, the Los Angeles Sports Council, and LA5 Rotary. A sought-after national speaker on leadership and entrepreneurship, he has also coached teams to three National Titles and seven State Championships, and is the author of three books focused on leadership and performance.



Christine Ross

Managing Partner


Christine Ross is a driven leader in residential construction and Managing Partner of Addition Building & Design. Raised in the industry, she combines hands-on experience with forward-thinking vision, overseeing high-value projects and complex hillside builds with precision and care.


Her professional achievements include recognition from Professional Builder Magazine’s Top 40 Under 40 and active membership in the Beverly Hills Chairman’s Circle and Beverly Hills Women’s Circle. She is currently pursuing a degree in construction law, further strengthening her leadership and industry expertise.


Committed to growth and community impact, Christine brings both ambition and integrity to her role. Beyond her professional work, she remains dedicated to service, supporting charitable initiatives and contributing to organizations that strengthen the communities ABD serves.

As seen on popular publications...

FAQs

Answers to some of the most common questions about custom homes, fire rebuilds and our design-build process.

  • How much does a custom home cost?

    Every project is unique. Costs vary depending on location, size, finishes and site conditions. Our investment guide provides typical construction benchmarks for Los Angeles.

  • How long does a custom home take to build?

    Timelines vary depending on project complexity, permitting and construction. We'll provide a detailed schedule during your consultation.

  • Do you help with fire rebuilds?

    Yes. We specialize in fire rebuilds throughout Los Angeles, guiding homeowners through planning, design and construction.

  • Do you offer a complete design-build service?

    Yes. Our experienced team manages every stage of the project, from concept and design through construction and completion.

  • Which areas do you serve?

    We proudly serve homeowners throughout Greater Los Angeles, including Pacific Palisades, Malibu, Altadena, Brentwood and surrounding communities.

Design-led homes, built to last.

Let’s Build Something Exceptional

Whether you’re planning a custom home, addition, or residential rebuild, our team is here to guide you through every step of the process with clarity, care, and expertise. Get in touch to discuss your project and explore how we can bring your vision to life.

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