Best Home Addition Contractors in San Diego (2024)

Our annual ranking of top construction firms highlights the top companies in San Diego 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.

Data from the construction industry serves many purposes across different roles. For businesses that provide materials and services to general contractors, having access to construction data and market trends is invaluable. By monitoring key milestones, such as the start of large construction projects, these companies can time their outreach to when contractors are most likely in need of new resources. This not only makes their efforts more relevant but also increases engagement. Additionally, by analyzing patterns in contractors’ growth, suppliers and service providers can tailor their marketing to companies showing positive business trajectories. Similarly, subcontractors can leverage contractor data to strategically reach out to general contractors involved in relevant projects. Meanwhile, real estate developers and property owners can use this data to assess contractors’ and subcontractors’ qualifications, including their building construction history and contractor licenses, ensuring they work with the most suitable teams for their projects. This broad use of construction data highlights its importance in shaping the future of the construction industry.

TNT Design & Build Inc

Address:
3142 Tiger Run Ct., Suite 108, Carlsbad, CA 92010

TNT Design & Build has been a trusted name in the home renovation industry since its founding in 2008, with over 20 years of combined experience transforming homes in North County San Diego. Specializing in high-end remodeling projects, TNT manages every aspect of the process in-house, from pre-construction planning to the final build, ensuring a seamless experience for their clients. Known for their on-time and budget guarantees, the company is dedicated to providing exceptional service without surprises, even offering $250 per day if they fail to meet the agreed timeline. TNT’s expertise spans kitchen and bathroom remodels, ADUs, additions, and outdoor living spaces, catering especially to a discerning clientele seeking luxurious upgrades. Their commitment to craftsmanship is reflected in the owner’s personal inspections of every project, ensuring quality that meets the highest standards. With a full-service showroom to help clients visualize their dream designs, TNT offers tailored solutions that elevate both the comfort and value of homes. The company’s transparent communication, along with guarantees on timelines, budgets, and design satisfaction, has made them a reliable partner for homeowners looking for stress-free, top-tier renovations.

Data from the City of San Diego Development Services was analyzed by the San Diego Architects team, which highlighted past projects by TNT Design & Build Inc. Among these projects, TNT Design & Build Inc. completed a 380-square-foot addition to an existing 1,617-square-foot single-family home in 2024, valued at $326,000. Additionally, in the same year, the company worked on a 494-square-foot addition that included a bedroom, bathroom, and walk-in closet, with a project cost of $103,755.

Eco Home Builders

Address:
5560 Ruffin Rd., Suite 4, San Diego, CA 92123

Eco Home Builders has been a leading remodeling contractor in San Diego County for years, known for transforming homes with expertise in both small updates and full-scale renovations. Fully licensed, bonded, and insured, the company guarantees customer satisfaction and a stress-free experience, guiding clients through every step of the renovation process. Specializing in kitchen and bathroom remodels, room additions, and ADUs (Accessory Dwelling Units), Eco Home Builders combines functionality with aesthetic appeal, delivering modern, customized spaces. Their reputation for excellence has earned them the title of San Diego’s Best Remodeling Company, a reflection of their commitment to quality and detail. By utilizing in-house experts, the company ensures top-notch craftsmanship while maintaining clear communication and transparency. As their satisfied client base continues to grow, so does Eco Home Builders, reaching new heights in the home improvement industry. Whether enhancing a home’s entertainment space, upgrading a kitchen, or creating a cozy family area, Eco Home Builders is the trusted partner for all renovation needs.

The San Diego Architects team analyzed information from the City of San Diego Development Services to track down previous work by Eco Home Builders. In 2023, the company handled a 700-square-foot addition, which included a new master bedroom and an expanded 200-square-foot remodel of existing bedrooms, with a project value of $131,152. In 2022, Eco Home Builders also completed a $284,470 remodel that included an addition and a patio carport.

Jackson Design & Remodeling Inc

Address:
4797 Mercury St., San Diego, CA 92111

Jackson Design & Remodeling (JDR) has been a prominent force in the San Diego home remodeling industry since 1989, delivering thousands of custom homes, remodels, and additions. Known for their innovative design-build approach, JDR integrates every phase of a project, from design and budgeting to construction, under one roof, ensuring a seamless and transparent experience for clients. Their award-winning work has earned prestigious recognitions, including multiple Master Design, ASID, and CotY awards, as well as the BBB Torch Award for Ethics six times. With a client satisfaction rate of 98%, JDR has been named Guildmaster with Highest Distinction for 17 consecutive years. Under the leadership of CEO Todd Jackson, who became a licensed contractor at 23, the company has maintained a strong focus on quality, innovation, and client relationships. JDR’s expertise spans whole home remodels, ADUs, outdoor living spaces, kitchens, and more, making them a trusted name in high-end, luxury renovations. Their commitment to community outreach, including partnerships with Habitat for Humanity, further showcases their dedication beyond the construction site.

The San Diego Architects team reviewed data from the City of San Diego Development Services to locate past projects completed by Jackson Design & Remodeling Inc. In 2024, Jackson Design & Remodeling Inc. undertook a teardown and rebuild of a 4,463-square-foot single-family dwelling, along with a 657-square-foot addition, resulting in a total of 5,120 square feet for the property. This project was valued at $692,941. Additionally, in 2017, they completed a $605,419 project, which involved the addition and remodel of an existing single dwelling unit. The work included the removal of a garage, office, and covered patio to expand the first floor, creating a new family room, kitchen, bathrooms, patio, and courtyard.

Elite Remodeling and Design

Address:
4883 Ronson Ct., Suite P, San Diego, CA 92111

Elite Remodeling & Design has been transforming homes across San Diego County for over 15 years, providing homeowners with personalized, high-quality remodeling services. Specializing in kitchen and bathroom remodels, ADU construction, and whole home renovations, the company has successfully completed hundreds of projects. Elite’s customer-centric approach focuses on understanding each client’s unique goals, whether it’s to modernize a space, increase property value, or create a more functional layout. Their commitment to transparency and professionalism ensures smooth communication and timely project completion, backed by a streamlined process that covers everything from design to permitting and final inspection. Elite Remodeling & Design has built a reputation for excellence, with homeowners praising their attention to detail, efficient project management, and dedication to customer satisfaction. With a team of experienced professionals, they offer tailored remodeling solutions that meet modern design trends while enhancing both beauty and functionality.

Elite Remodeling and Design’s past projects were identified by the San Diego Architects team through data from the City of San Diego Development Services. In 2017, the firm completed a $35,377 project involving an addition to an existing single-family home, focusing on expanding the kitchen, living room, and master bedroom. Additionally, in 2018, they executed a $31,636 project, which involved creating a new addition for a single-family residence by converting a den into a bedroom and bathroom.

Peak Builders & Roofers of San Diego

Address:
8340 Vickers St., Suite K, San Diego, CA 92111

With over a decade of experience, Peak Builders & Roofers of San Diego has completed more than 1,200 projects, serving homeowners and businesses throughout San Diego County, including areas like Oceanside, Carlsbad, and Chula Vista. Specializing in both residential and commercial remodeling, the company handles a wide range of interior and exterior services, from kitchen and bathroom remodels to roofing, landscaping, and home additions. Peak Builders combines exceptional craftsmanship with cutting-edge design, offering clients the expertise of residential architects and a design team that brings dream homes to life. Their commitment to quality is reflected in their use of top-tier materials, attention to detail, and rigorous qualifications for their contractors. Renowned for their customer-focused approach, Peak Builders provides transparent pricing and stress-free project management, ensuring each remodel is completed to the highest standard. Licensed and bonded, they offer a workmanship warranty of up to 10 years, making them a trusted name in San Diego’s home improvement industry.

Data from the City of San Diego Development Services led the San Diego Architects team to explore the past projects of Peak Builders & Roofers of San Diego. In 2024, they executed a project to add and remodel an existing two-story secondary dwelling unit (SDU). Furthermore, in 2023, they also worked on project which involved infilling high ceiling space to add a bedroom and loft to the existing SDU.

DM Building Inc

Address:
300 Carlsbad Village Dr., Suite 108A #437, Carlsbad, CA 92008

DM Building has over 12 years of experience serving homeowners across San Diego County, providing top-quality construction and remodeling services. Founded and led by Daniel Montijo, a licensed general contractor, the company specializes in everything from new home construction and room additions to kitchen and bathroom remodels. Known for their attention to detail, DM Building works with both residential and industrial clients, ensuring projects are completed efficiently and to the highest standards. Daniel’s extensive knowledge of materials, gained through factory visits across the nation, ensures that only the best products are used, tailored to the unique environmental needs of coastal, desert, or mountain climates. With a reputation for professionalism and open communication, DM Building takes pride in delivering a personal and hands-on approach, where customer satisfaction is the top priority. Fully licensed and insured, the company handles projects of all sizes, offering a wide range of services including custom framing, ADUs, and general contracting.

The previous projects of DM Building Inc were examined by the San Diego Architects team using data sourced from the City of San Diego Development Services. In 2023, they undertook a substantial project that involved adding 1,986 square feet to the first, second, and third floors of an existing single-family residence, valued at $595,800. Furthermore, in 2021, DM Building Inc worked on a single-family dwelling addition project, which amounted to $207,421.

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.