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The 6 Best Home Addition Contractors in Oakland, California

5 Min Read

When undergoing major redesigns and home additions,  homeowners must ensure that the upgrades meet the area’s building codes. Hiring an experienced home addition contractor ensures safe, comprehensive, and guaranteed work. As the demand for home additions is increasing in the area, our editorial team decided to list The Best Home Addition Contractors in Oakland, California.

We have listed the top firms serving the area that possess the ability and competence to give clients the life upgrade they desire. We’ve featured one of their noteworthy projects, listed their services, and discussed the background of the principals guiding these firms. We carefully studied each one to help you find the firm that will suit your style and help you complete your project the right way, the first time.


Integrity Remodeling, Inc

PO Box 3508, Oakland, CA 94609

Since 2001, Integrity Remodeling has served as a full-service general contractor in the San Francisco Bay Area. The firm provides comprehensive building services and executes projects of all sizes and puts a high priority on craftsmanship and exceptional client service. As a result, it takes on many projects through referrals from previous clients. The firm serves Berkeley, Oakland, Rockridge, Elmwood, and Piedmont. 

The homeowner of the project featured here trusted Integrity Remodeling Inc. for their complete home remodeling and basement addition. The firm took the time to understand the client’s vision, and proposed an open floor plan concept, connecting the expansive lawn to the interior. Coffered ceilings and glass windows with wooden frames—set off by a palette of white, beige, and brown—contributed to the cozy character of the home.


Swan Building and Design

86 Hillcrest Road, Berkeley, CA 94705

Stephen Swan is a London native who finished his Fine Arts and Design studies at the Art College in Bristol and Manchester. He began his construction career as an apprentice to his father and various artisans who preserve their historical Georgian Townhouses. Gathering fundamental knowledge from these experiences, Swan moved to Berkeley to enhance what he learned by working in the building trades for five years, then, later on, founding his firm, Swan Building and Design.

Since 1987 Swan Building and Design has remained a hands-on company working on residential projects in Berkeley and Oakland. It realized the importance of balancing a personal and professional approach while working on projects ranging from new home construction to kitchens, bathrooms, and additions. Believing in the lasting value of a well-designed and well-built project, its Environmental Protection Agency (EPA) trained and certified renovators and employees have always followed the ethics of the Lead-Safe workplace requirements, allowing the firm to obtain a Lead-Safe EPA certification.


Blues Brothers Construction Inc.

761 Mabury Road, Suite 120, San Jose, CA 95113

Onn Cohen Meguri owes his soft skills and early exposure to construction to his grandfather who taught him the most important details to consider when building. From the most reliable wood to use or which tools yield the best angle, Meguri learned what matters at an early age. 

He made this knowledge the foundation of Blues Brothers Construction in 1955. With his approachability and familiarity with the craft, he led his firm to become one of San Jose’s Turnkey home experts, providing remodels of interiors, kitchens, bathrooms, general contracting, garage conversions, and room additions. The firm serves Santa Clara County and the surrounding area. This modern kitchen project, featured here, has a unique layout, dark granite countertops, flat wooden cabinets, and up-to-date appliances. Contrary to the usual floor plan, this kitchen features a washing and cooking area that faces each other, allowing space conservation ideal for homes with a small size.


Cerletti & Kennedy Design-Build

2950 Buskirk Avenue, #300, Walnut Creek, CA 94597

Cerletti & Kennedy Design-Build is a full-service contractor that guides clients through each phase of building, including design, planning, and permitting. It provides precise custom-tailored plans that fit specific client preferences and budgets to avoid costly redesign and omissions in the later stages of the project. Since 1950 the firm has built its reputation for producing quality and functional designs and products to every homeowner that comes in the door. 

A third-generation family business, Cerletti & Kennedy Design-Build has specialized in remodeling and additions. Its team of home addition contractors brings years of relevant industry experience and a deep knowledge of the best techniques and methods. With this talent behind it, the firm finds solutions for every need, from expanding storage space to adding rooms for a growing family. Its portfolio of home additions includes master suites, bathrooms, laundry rooms, closets, and bedrooms.  


Fitzgerald Construction, Inc.

4315 View Crest Court, Oakland, CA 94619

The Fitzgerald Construction team fell in love with the building craft when it completed its first house in Oakland in 1978. Since then, the firm has grown into a well-rounded company that delivers personal service to a diverse range of people. The firm provided work for the vice president of an international commercial construction company by remodeling her house and adding a second story to her property.

As a home addition contractor, Fitzgerald Construction gives extra living spaces a seamless connection to the central part of their home. It increases the usefulness of the living space and improves the value of a property. By working with a highly adept team with over four decades of experience, the firm ensures a harmonious construction process performed in accordance with the highest building standards.


Marchese Construction, Inc.

28 Los Amigos, Orinda, CA 94563

Cory Marchese’s dream of providing custom building and design in the San Francisco Bay Area came true when he established Marchese Construction in 1999. He solidified that dream by delivering an unparalleled customer experience by communicating closely with clients from conception to completion. Over time, the firm came to specialize in new home builds, residential remodeling, and custom commercial projects. The firm serves the East Bay of Alameda, the North Bay of Sonoma, and Contra Costa and Napa counties. 

Marchese Construction has established partnerships with top-notch architecture and engineering firms. These partnerships help the firm provide customers with a range of services, from design to build-out. The firm also provides custom homes, kitchen and bath remodels, garage conversions, custom office work, retail build-outs, and custom landscaping projects.