Lewis M. Merlo, Inc.

Lewis M. Merlo, Inc. is a Roofing Contractor in San Francisco, CA. Established shortly after the 1906 earthquake, the company has served generations of homeowners, general contractors, architects, engineers, and property managers in the San Francisco Bay Area. While categorized as a roofing contractor, its operational history and project portfolio center on concrete work, including urban plaza renovations, matching existing concrete to historic buildings, and sidewalk repairs. The firm specializes in residential, commercial, and industrial projects, offering services that range from constructing new foundations and garage installations to seismic renovations and foundation drainage systems. They also provide site survey and exploratory work, assist in budget development, and handle projects requiring custom formwork or tight access. The company holds specific expertise in ADA compliance issues, working closely with the City of San Francisco on code upgrades for building entrances, ramps, and curb access. The team is led by President Daniel O’Connor, Vice President John Biasotti, and Treasurer Michelle O’Connor, with Martin Gomez serving as Field Manager and Owen Doherty as Estimator.

The company’s approach emphasizes high standards of service and workmanship, a commitment that has remained constant since its founding over a century ago. Lewis M. Merlo, Inc. began as a simple sidewalk repair company and has expanded its capabilities to include complex infrastructure upgrades and historic preservation projects. They have worked on several landmark buildings throughout the city, demonstrating their ability to handle specialized concrete restoration and structural work. Clients note the crew’s courtesy, knowledge, and promptness, with specific praise for responsive project management and competitive bidding. The firm is known for going beyond basic estimates to provide additional value, such as extra rebar reinforcement for retaining walls and thorough repairs of minor cracks not initially indicated by engineers. Their work spans from fixing uneven walkways that cause water leakage to reinforcing secondary structures in garages.

The business is located at 1336 Grove Street, San Francisco, CA.

Lewis M. Merlo, Inc. combines over a century of experience with specialized concrete expertise to deliver reliable structural solutions to the San Francisco Bay Area.

Located on Grove Street in San Francisco, the business sits about a tenth of a mile from The Independent theater and San Francisco Fire Station 21. It is also near Divisadero Street and Postal Chase, with Fell Street and Golden Gate Avenue within a short distance.

BizScoreAI gives Lewis M. Merlo, Inc. a Performance score of 81 out of 100, which reflects a fast loading website that keeps visitors engaged and helps with search engine ranking. The company also receives a Discoverability score of 75 out of 100, ensuring that AI crawlers can find every page so the business can be recommended by AI assistants.