Last updated on May 22nd, 2024 at 01:52 am

Los Angeles, California, is a city that’s known for its vibrant culture, beautiful weather, and stunning architecture. The city is home to some of the world’s most iconic buildings and landmarks, so it’s no surprise that there is a thriving community of design-build firms there. From the Hollywood Hills to the beaches of Santa Monica, Los Angeles is a city of diverse neighborhoods, each with its unique style and personality.

If you want to build or renovate a property in Los Angeles, the list below features the best design-build firms to consider. Our team has handpicked these firms after evaluating their portfolios, backgrounds, industry experience, and customer satisfaction. These firms are experts at taking projects from concept to completion, and their integrated design and construction approaches ensure that your project will be completed on time and within budget.


1424 4th St. Suite 501, Santa Monica, CA 90401

SweisKloss is a boutique design and construction firm based in Santa Monica. With a focus on building design, interior design, and construction, the firm aims to create spaces that nurture both the body and the soul. The dedicated and dynamic team is fueled by the spirit of collaboration and the dreams of its clients, ensuring that every project achieves its true potential.

SweisKloss believes that each project, site, and person is unique and deserving of the utmost attention. Therefore, what sets SweisKloss apart is its holistic approach to every project, where each step of the design and construction process is thoughtfully examined and artfully executed to effectively honor the individuality of its clients. Whether it’s a custom home, a renovation, or a commercial office design, SweisKloss elevates every space to a place of belonging by integrating divergent elements into the built environment. 

Reliance Design Build

11500 W Olympic Blvd. Ste 536, Los Angeles, CA 90064

Reliance Design Build, a family-owned construction company founded by two brothers in 2006, specializes in architecture, construction, and interior design. With decades of experience in the field, the studio offers clients a comprehensive understanding of the design-build process, from initial planning to finishing touches. The team at Reliance Design Build believes that remodeling a home should be a fun and stress-free process for homeowners, which is why it works hard to ensure that every project is completed with the utmost care and attention to detail.

Reliance Design Build is accredited by several reputable organizations in the industry, including the National Association of Home Builders, the National Association of the Remodeling Industry, and the National Kitchen and Bath Association. Using top-quality materials and unparalleled skill, Reliance Design Build is committed to providing clients with the best quality work possible.


12822 Washington Blvd., Los Angeles, CA 90066

LETTER FOUR, INC. is a full-service design and construction firm that seamlessly integrates architecture and construction to address the diverse goals of its clients. With the mission of designing and building great spaces with great people, it is committed to creating inspired and original designs that are always feasible, no matter the project challenge. 

With years of hands-on experience in architecture and construction, the all-star team at LETTER FOUR has proven its success in planning and creating breathtaking homes. The staff carefully evaluates lot conditions and constraints, prioritizes its client’s ideas, and strategizes to find the best design option based on what the clients value. Whether clients are planning to build a new home or renovate an existing property, LETTER FOUR’s team is equipped with the skills and expertise to help them bring their vision to life.


200 S Topanga Canyon Blvd #200, Topanga, CA 90290

GLYNNdesignbuild is a custom architecture and general contracting company in Los Angeles, California. Founded in 2002 by Aaron and Britton Glynn, the company specializes in providing design-build, traditional general contracting, and full architectural services. Specifically, it offers services in schematic design/early design study, site planning, construction documents, permitting, and full construction. 

GLYNNdesignbuild’s main objectives are to ensure quality detail in construction, improve control over the construction process, and deliver projects to clients more efficiently. Its team of professionals therefore has a particular eye for detail, a passion for excellence, and a commitment to delivering high-quality projects on time and within budget. The team’s extensive experience is reflected in the firm’s range of residential design and construction projects, which include residential remodels, new custom homes, site planning, sustainable design and construction, landscape environments, hillside expansions and repairs, boutique retail spaces, contemporary industrial office renovations, and in-house custom woodworking and concrete. However, GLYNNdesignbuild’s main specialty is the custom home.

NA Design Builders

9157 Sunset Blvd #211, West Hollywood, CA 90069

NA Design Builders is a family-owned and operated home improvement contractor that has served Greater Los Angeles and its surrounding areas since 2004. With over 15 years of experience, it has established itself as a trusted source for residential and commercial construction needs. It specializes in bathroom and kitchen remodels, multi-room renovations, additions (ADUs), and new constructions. The company takes pride in its client-centric approach, attention to detail, and standard of excellence in craftsmanship and design. 

NA Design Builders’ team is led by CEO Netanel Abutbol, who holds a Bachelor’s degree in Business Administration and Management from Braude Academic College. Under his leadership, NA Design Builders is dedicated to providing a personalized experience and exceptional results, whether the project is a small remodel or a large commercial project.

Home Front Build

715 Cypress Ave, Los Angeles, CA 90065

Home Front Build is a design-build construction company focusing on green construction and preservation. With an in-house architect and staff, the firm provides an efficient and comprehensive building process. It is led by Stephen Pallrand, who has a BA in Art History and Studio Art from Oberlin College. Under his leadership, the company has been recognized in the press, with recent features in the Los Angeles Times and California Home Design.

What sets Home Front Build apart is its commitment to sustainability and preservation. By using green building materials and methods, the company helps clients reduce their environmental impact while creating beautiful and functional spaces. Additionally, Home Front Build deeply respects the history and character of the homes and buildings it works on, and strives to preserve these qualities whenever possible.

Kofler Design Build

4500 Griffin Ave, Los Angeles, CA 90031

Kofler Design Build (KDB) is a Los Angeles-based and family-owned construction company that has operated for over 15 years. Specializing in general construction, remodeling, and new development, it takes pride in working with the best trade professionals in the area to ensure top-notch quality and customer service. The company is fully licensed, bonded, and insured, giving clients peace of mind when they work with KDB.

One of KDB’s core features is its commitment to maintaining a mutually beneficial client relationship. It values listening, learning, and strategizing with clients to understand their needs, regardless of the project’s size or scope. KDB believes that quality service and artistry speak for themselves, which is why over 82% of its business is gained through word of mouth.

LA Design Build

468 N. Camden Drive, Beverly Hills, CA 90210

LA Design Build is a premier development company specializing in home renovations and ground-up developments. Established in 2003, it has built a reputation for delivering high-end residential renovation and design projects throughout Los Angeles. Its vast portfolio includes kitchen and bathroom renovations, ground-up developments, full-home automation, and more. The firm’s multi-million dollar Nightingale development in the Hollywood Hills is a testament to its exceptional capabilities. 

LA Design Build is driven by its passion for innovation and its collaborative approach with clients. The emphasis is on designing an experience, so its project managers focus on how clients will interact with their space and ensure that every project is tailored to meet their individual preferences. The firm, which partners with exclusive manufacturers and brands in the industry, has grown an extensive network of specialists that help it meet the needs of its clients. With expertise and a tailored approach from concept to completion, LA Design Build reinvents homes and takes their designs to new heights.