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Best Home Addition Contractors in Santa Monica (2024)

8 Min Read

Our annual ranking of top construction firms highlights the top companies in Santa Monica based on their project volume over the past year, with a focus on relevance. This compilation is derived from permit and contractor information sourced from city, county, and state building departments through our partners at BuildZoom. For further information regarding data accuracy, please consult the note at the end of this article.

Construction data serves various important purposes for different players in the industry. For businesses that supply materials and services to general contractors, this information allows them to effectively reach their audience by focusing on key events and trends in the construction market. By monitoring significant occurrences, such as the start of major construction projects, these suppliers can time their marketing efforts to coincide with contractors’ needs for new resources, ensuring that their outreach is both timely and relevant. Additionally, by examining contractor data and growth patterns, material suppliers and service providers can identify and connect with those who are expanding. Subcontractors can also utilize this information to identify and approach general contractors for potential collaboration on projects. Furthermore, real estate developers and property owners can use detailed analytics to assess the qualifications and expertise of both contractors and subcontractors before making hiring decisions.

Business# Projects (’23)Average Contract Value
Moriah Remodeling & Construction, Inc. 7 $18K
HQ Remodeling & Design 7 $10K
HomeKeep Builders 6 $84K
OC Builders Group 6 $80K
Watson Construction & Sales, Inc. 6 $19K

Moriah Remodeling & Construction, Inc.

Address:
9131 Oakdale Ave, #100, Chatsworth, CA 91311

Moriah Remodeling & Construction, Inc. boasts 15 years of experience in the home improvement industry, establishing itself as a leader in residential remodeling. With a commitment to exceptional craftsmanship and outstanding customer service, the company has earned a reputation for delivering high-quality projects that align with clients’ visions. Approximately 50% of their business stems from referrals, showcasing the satisfaction and trust of their customers. Moriah Remodeling offers a diverse range of services, including kitchen and bathroom remodeling, solar installations, and roofing, all supported by a team of well-trained professionals. The company utilizes advanced technology, such as a comprehensive client portal and live camera systems, to ensure transparency and effective project management. Dedicated to 100% customer satisfaction, Moriah Remodeling stands behind its work, making it a trusted choice for homeowners in the Los Angeles area. With a mission to provide affordable, top-notch remodeling solutions, Moriah Remodeling continues to thrive in a competitive market, transforming dreams into reality for countless families.

The Los Angeles Contractors team examined data from the City of Santa Monica Permit Services Center to review previous projects by Moriah Remodeling & Construction, Inc. In 2023, Moriah Remodeling & Construction, Inc. completed a master bedroom, bathroom, and family room addition, which had a value of $55,000. Additionally, in 2024, the company undertook a second-story addition valued at $50,000.


HQ Remodeling & Design

Address:
9114 Adams Ave, #574, Huntington Beach, CA 92646

HQ Remodeling & Design, based in Huntington Beach, has a rich legacy spanning three generations in the construction industry. Originally founded as a lighting shop, the company has evolved into a respected general contracting powerhouse, offering a comprehensive range of services, including plumbing, electrical work, HVAC installations, and interior remodeling. With over 600 completed projects, HQ Remodeling prides itself on a 91% punctuality rate and an impressive 4.8-star rating from its clients, highlighting its commitment to quality and customer satisfaction. Eyal (“Eli”), the current CEO, brings extensive experience from his early days as an apprentice to his military service and advanced degrees in law and business. His leadership focuses on elevating construction standards while fostering strong client relationships, often resulting in a high referral rate. Recognizing the need for modernizing older homes amidst rising real estate prices, the company emphasizes innovative, cost-effective solutions that make renovations feel like new constructions. With a dedicated team of professionals, HQ Remodeling aims to provide a stress-free remodeling experience, ensuring that every project reflects the homeowner’s vision and enhances their living space.

HQ Remodeling & Design’s past projects were examined by the Los Angeles Contractors team using data from the City of Santa Monica Permit Services Center. In 2022, the company completed a residential remodel and addition valued at $30,000. Furthermore, in 2023, HQ Remodeling & Design undertook a remodeling and addition project with a value of $200,000.


HomeKeep Builders

Address:
5026 San Joaquin Plaza, Newport Beach, CA 92660

HomeKeep Builders, based in Newport Beach, is a premier general contractor in Orange County with a reputation for excellence in the home building and remodeling industry. With years of experience, the company specializes in a wide range of services, including renovations, kitchen and bathroom remodels, new builds, and accessory dwelling units (ADUs). Their collaborative approach ensures that clients’ unique preferences are incorporated at every stage of the project, resulting in spaces that truly reflect their vision. HomeKeep’s portfolio showcases an impressive array of successfully completed projects, from elegant home renovations to custom-built residences, each characterized by quality craftsmanship and attention to detail. The company’s team consists of top-tier subcontractors known for their reliability and expertise, contributing to HomeKeep’s strong reputation for trust and consistency. Clients have praised the team’s professionalism and timely execution, with many noting outstanding experiences, particularly with the project management staff. Committed to delivering superior living spaces, HomeKeep Builders continues to set the standard for home improvement in the region, emphasizing quality, design, and customer satisfaction in every project.

The City of Santa Monica Permit Services Center provided valuable data for the Los Angeles Contractors team, revealing past projects by HomeKeep Builders. In 2024, the company executed a family room and bathroom addition for a single-family residence, valued at $600,000. Furthermore, in the same year, they also completed a residential addition and alteration project worth $200,000.


OC Builders Group

Address:
600 W Santa Ana Blvd, #114-499, Santa Ana, CA 92701

OC Builders Group is a highly regarded general contractor based in Orange County, known for its commitment to quality and exceptional client service. Founded by two industry veterans who transformed major contracting companies into multi-million dollar successes, the firm has over a decade of experience in renovations and new builds. Their approach integrates design and construction, creating a seamless process that emphasizes collaboration and communication with clients. This dedication has earned them a solid reputation among high-end homeowners across prestigious areas such as Newport Coast and Laguna Beach. OC Builders Group only works with top local subcontractors, ensuring superior craftsmanship and attention to detail in every project. The company offers a comprehensive range of services, including kitchen and bathroom remodels, new construction, and accessory dwelling units (ADUs), all tailored to meet individual client needs. With numerous awards and glowing references, they pride themselves on delivering projects on time and within budget, further solidifying their status as a leader in the Orange County remodeling market. Their focus on innovative and sustainable solutions continues to redefine the home renovation experience, making dreams a reality for their clients.

The Los Angeles Contractors team reviewed data from the City of Santa Monica Permit Services Center to uncover previous projects completed by OC Builders Group. In 2024, OC Builders Group undertook a residential remodel and addition project valued at $100,332. Additionally, in the same year, they also managed a single-story addition project worth $80,000.


Watson Construction & Sales, Inc.

Address:
1100 W Katella Ave, Unit J, Orange, CA 92867

Kenneth Watson founded Watson Construction & Sales, Inc. in August 2010, bringing over a decade of expertise in the construction industry to the forefront of his business. The company specializes in a wide range of services, including complete remodels, room additions, roofing, and solar installations, all delivered with a commitment to quality and customer satisfaction. With a philosophy of “do it right the first time,” Watson Construction has established strong relationships with reliable subcontractors, ensuring consistent project management and high-quality results. The firm has completed numerous successful projects, earning a reputation for fair pricing and professionalism, as reflected in glowing testimonials from satisfied clients. Watson’s dedication to sustainability and efficiency is evident in their use of modern technology and energy-saving solutions, helping homeowners enhance their living spaces while reducing environmental impact. Known for their meticulous attention to detail, the team approaches each project with care, navigating challenges with ease and ensuring a smooth experience from concept to completion. As a licensed contractor, Watson Construction & Sales stands out in the Orange County area for its transparency and accountability, making it a trusted choice for homeowners looking to improve their properties. With a focus on continuous improvement and customer-centric service, Kenneth Watson and his team are poised to lead the industry for years to come.

In 2005, Watson Construction & Sales, Inc. undertook a master bedroom addition project valued at $39,729. Additionally, in 2021, they completed another project worth $47,725, which involved alterations and additions. The Los Angeles Contractors team examined records from the City of Santa Monica Permit Services Center to identify these past projects by Watson Construction & Sales, Inc.


Note: The data used to compile this list may not be complete based on the availability of permit data – collecting and consolidating this data is a time-intensive and difficult task. It may not be complete in all areas due to jurisdictional reporting requirements and the availability of data. Job values and permit fees should be taken as estimates rather than exact values, based on the most complete permit and contractor data available. Additionally, number of projects and typical job size may be updated per contractor request.

The time period for the data used for this ranking was the past 365 days, plus an additional 45 days to account for the average timeline of a building permit. If you have any suggestions on the data or see any corrections that you’d like to give feedback on, please fill out this form. For more insights on construction data outside that are not directly related to contractors, there are other resources available as well.

Author

  • Alex Mericle is the Chief Editor at Los Angeles Contractors with five years of experience in the construction space. Alex has always had a strong interest in residential and commercial construction and architecture, and he has built up technical experience with building permit data, subcontractor operations, and materials procurement over the years. On top of his experience at Los Angeles Contractors, he has prior experience at BuildZoom. His analytical skillset, honed through a degree in Business Analytics from Creighton University and from his work experience, allows him to transform complex construction data into actionable insights and useful, captivating content. Expertise: Residential and Commercial Construction, Building Permit Data, Home Design and Build, Architecture, Subcontractor Operations, Material Procurement Key Highlights: Over 5 years of experience writing and editing in the construction space, Chief Editor at Los Angeles Contractors, Previous experience at BuildZoom Education: Creighton University, Degree in Business Analytics

    Alex Mericle https://www.linkedin.com/in/alex-mericle-449574a8/