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The Best Home Addition Contractors in Los Angeles, California

9 Min Read

In Los Angeles, California, a single day might include anything from spotting celebrities in West Hollywood to admiring the setting sun on the Santa Monica beach. Los Angeles is a place that is described as both a glamorous center for show business as well as a welcoming and inclusive community. As the second-largest metropolitan region in the United States, it is also one of the places that best exemplifies the multiculturalism pervasive throughout the country.

If you are a homeowner in Los Angeles or Southern California looking to add additional space to your residence, purchasing a bigger house is always an option. However, a more cost-effective and comfortable alternative is expanding your house to create more living space. At a cheaper cost than purchasing a larger home, adding room and space will provide you, your family, and any guests with an adequate place to gather. Listed here are 10 of the best home addition contractors in Los Angeles, California. 

Martins Construction

11611 San Vicente Blvd. Los Angeles, CA 90049

Martins Construction, one of Los Angeles’s premier building and remodeling contractors, has been remodeling residential and commercial properties in the Boston and Los Angeles regions for the past 20 years. The firm places major emphasis on client relationships, ensuring frequent communication and constant listening throughout the construction process. Aware of how crucial it is to keep clients updated on project progress, its process is transparent and honest. The team of professional carpenters, designers, and planners will offer clients assistance at every stage of the project.

Since its inception, Martins Construction has earned several prestigious awards. These include three National Fine Builders Association Awards and the 2009 Qualified Remodeler Magazine Master Design Awards. It also ranked among Qualified Remodeler Magazine Top 500 in the years 2011, 2016, and 2018. Martins Construction remains in good standing with many premier industry organizations, including the National Association of the Remodeling Industry (NARI), the National Kitchen & Bath Association (NKBA), the Building Industry Association of Southern California (BIASC), the California State License Board (CSLB), the National Association of Home Builders (NAHB), and the Better Business Bureau (BBB). 

South Land Remodeling

15021 Ventura Blvd. Suite 488, Sherman Oaks, CA 91403

Established in 1998, South Land Remodeling is an industry leader that offers general contracting services, including home additions. Its other services include whole-home remodeling, Accessory Dwelling Units (ADU), bathroom and kitchen remodeling, and landscaping. Thousands of big and small home addition projects have been completed by its staff of certified, bonded, and insured contractors. The goal of every team member is to deliver unwavering client satisfaction, extraordinary attention to detail, and superior craftsmanship.

South Land Remodeling is one of the select few general contracting, designing, and construction firms in Los Angeles that receives consistent five-star ratings on both Google and Yelp. It is also accredited by the BBB, NKBA, and NARI.

NB Construction

5657 Wilshire Blvd. Unit 250, Los Angeles, CA 90036

In business for four years, NB Construction offers services as a professional ADU builder. It can help clients who require contracting services such as construction, remodeling, repairs, or additions. The company promises to give its clients all the services necessary of a Los Angeles contractor while also constantly keeping the clients’ wishes and budgets in mind.

NB Construction designed this serene poolside oasis addition. The center of the room features double pocket doors that have the ability to vanish entirely from view, blurring the lines between the interior and exterior of the home. Outdoors, the poolside features recessed overhead lights, industrial sconces, and a patio umbrella for shade. An accent wall and the casing surrounding the entrance to the three-quarter bathroom include varying bursts of orange, which contrast with the custom-bleached wood storage cabinets that line the interior walls. NB Construction also added a pair of skylights and perforated shade pendant lights to allow the homeowners to set the ambiance for day or night. Lastly, the team installed a built-in desktop and several cabinets made of bleached wood in one corner, in order to create a perfect home office space.

SB Construction & Remodeling

6513 Hollywood Blvd. #216, Los Angeles, CA 90028

Since 2019, full-service and family-run firm SB Construction & Remodeling has been a proud provider of construction services to clients in and around Los Angeles. It distinguishes itself from other general contractors by ensuring that every stage of every project is thoroughly overseen from start to finish. The firm employs a top-tier team of designers, engineers, and builders that customers can count on to improve every area of their homes. Its home addition experts provide expansion services like enlarging living rooms, adding guest bedrooms, and installing new guest bathrooms. The option of transforming a garage into a separate unit for rental income is also offered by these experts in room expansion. Given the firm’s great services and five-star ratings on both Facebook and Yelp, it is common for repeat clients to contract the firm for additional projects. 

Regal Construction & Remodeling

19537 ½ Ventura Blvd. Tarzana, CA 91356

Since 2008, Regal Construction & Remodeling has developed into one of the top companies in the home addition field. In its pursuit of excellence, client happiness, and premium-caliber work, Regal’s success has been built on its ability to forge lasting connections with clients and see each project through to completion. Its top-tier staff of specialists has been thoroughly trained and offers clients detailed, considerate, and original answers to every problem. Aside from its team of experts, the firm is accredited and recognized by the NAHB, NARI, and BBB.

The CEO of Regal Construction & Remodeling is Sean Aichel, whose visions and care for clients have resulted in the team’s outstanding list of achievements. Aichel stands out because of his passion, originality, and unconventional thinking. These qualities make him a widely sought after contractor and a great asset to clients investing in their houses and their futures. He leads a strong team of professionals that fully commits itself to each endeavor.

AGA Construction

18375 Ventura Blvd. #548, Tarzana, CA 91356

Established in 2008, AGA Construction, Inc. is a certified, licensed, and insured construction firm situated in Los Angeles, California. In addition to specializing in home expansion services, it also provides services in renovation, landscaping, hardscaping, piping, and design. The company puts a ton of effort into ensuring that customers receive the construction services they seek, because it recognizes how crucial these solutions are to people’s way of life. From planning and design to general construction and final work, the company provides a one-stop shop for the complete room addition procedure. AGA Construction is a NARI-accredited firm and has been featured in Voyage LA

Supreme Remodeling

14545 Victory Blvd, #401, Van Nuys, CA 91411

Supreme Remodeling, one of the best contractors in the Los Angeles area, is a family-run business that has been providing homeowners with home improvements for over 30 years. No matter what the project type, its team makes sure that clients have a stress-free and easy experience. The firm is among the most experienced general construction and remodeling companies in Los Angeles.

Supreme Remodeling completed a significant home expansion that involved refurbishing over 2,800 square feet of existing space, including three bathrooms and a kitchen. The project included the construction of new additions, spanning 2,238 square feet on the first and second floors, as well as the driveway. The firm’s team also installed new electrical outlets and switches, over 50 recessed LED lights, and several new electrical connections. The HVAC system was upgraded with new heating systems and gas lines, along with a new copper main line, a larger water heater, and a soft water system for plumbing. All plumbing in the existing bathrooms and kitchen was upgraded, with all new drains connecting to the existing main line.

High Class Builders

18329 Hart St. Reseda, CA 91355

High Class Builders is a Los Angeles-based firm that has been providing general construction services since 2005. Over the years, the firm has expanded its offerings and now specializes in small and large home additions, second-story and room extensions, customized house construction, whole-home renovations, and kitchen and bathroom renovations. It also provides services for pool renovations, electrical wiring and improvements, interior and exterior painting, roofing, retrofitting, and the installation of windows and doors, offering a comprehensive range of construction and renovation services to its clients.

The firm offers excellent customer support throughout the entire construction process, including handling all aspects of obtaining necessary certifications. Regular inspections are also conducted to ensure that the construction process runs smoothly, stays within the project’s budget and time limit, and meets all required quality standards. Additionally, all clients and projects are eligible for a free examination, providing an added level of assurance that their needs are being met.

America Green Builders

14545 Friar St. Van Nuys, CA 91411

American Green Builders (AGB) is a general contracting company with over 20 years of experience and thousands of satisfied customers. The firm prides itself on providing honest, dependable, and expert services to its clients. AGB’s design team utilizes 3D rendering to showcase a range of room expansion suite styles and arrangement possibilities to clients. The company also specializes in new constructions and custom builds, along with kitchen and bathroom upgrades in Los Angeles, constantly delivering high-quality and personalized services to meet the unique needs of its clients.

This contemporary bathroom is one highlight of a home remodeling project completed by AGB. In expanding the first-floor bathroom area by 60 square feet, the firm installed brand-new stucco, wood siding, wiring, plumbing, foundation, frame, and drywall. AGB also added cement tiles on the walls, a new corner shower, a shower pane, a marble tile floor, a stackable laundry machine and dryer, and a new exit door in the backyard. The firm replaced all plumbing and electrical systems, as well as all fixtures, including a new free-standing tub, vanity, and toilet.

Precise Home Builders

15125 Ventura Blvd. #201, Sherman Oaks, CA 91403

Since 1987, Precise Home Builders has provided a wide variety of building and remodeling services throughout the Greater Los Angeles Area. A licensed and reputable general contractor, the firm has extensive expertise in production, engineering, room extensions, and design. Regarding home additions, the company specializes in expanding kitchens and adding additional master baths. It also adds and creates new family rooms, double stories, first and second floors, and new master bedrooms.

Over the years, Precise House Builders has built enduring connections with trustworthy suppliers, interior designers, and architects who are aware of its exacting standards. To ensure transparency and success, clients receive support from a personal project manager during each stage of the remodeling or home addition process. From the beginning to the end of every project, the company works hard to deliver superior customer service and distinctive results.