Lewis M. Merlo, Inc.

Concrete Contractors

concrete contractor in San Francisco, California 94117

Address: 1336 Grove St, San Francisco, CA 94117
Open: 5 days a week
Website: merloinc.com/
Service area: San Francisco
Phone: (415) 346-1066

About

Lewis M. Merlo, Inc. has been in the concrete business since 1906. The company was established after the 1906 earthquake and has built a reputation for courteous, knowledgeable service and prompt work.

The firm's projects range from urban plaza renovations to matching existing concrete on historic buildings. Their team handles sidewalk repairs, retaining wall reinforcement, and other concrete work across the Bay Area. Customers have noted the crew's courtesy and respectfulness, with responsiveness from the estimating team.

Service Area

Serving San Francisco.

Hiring a Concrete Contractor in San Francisco, California

In California, concrete contractors must hold a state license. The Contractors State License Board (CSLB) classifies concrete contractors under license type C-8. Before hiring, you can verify a contractor's license status online at the CSLB website by entering their license number or business name. This check will show whether their license is active and disclose any complaints.

Most concrete work requires a building permit from your local building department. San Francisco has its own building department, and code requirements vary depending on the scope of your project. Your contractor should be able to advise whether a permit is needed, or you can contact the City of San Francisco's building department directly. Ensure your contract specifies who handles permitting and grading.

When comparing bids, ask each contractor about their experience with projects similar to yours—whether that's sidewalk repair, driveways, patios, or decorative finishes. Clarify the timeline for curing and any site preparation or grading work included in the estimate. Request references and verify their CSLB license before signing a contract.

What license type do concrete contractors need in California?

Concrete contractors in California must hold a Class C-8 specialty contractor license from the CSLB. [1]

How do I check if a concrete contractor's license is valid?

You can look up any contractor's license online at the CSLB website by entering their license number or business name. The database will show whether the license is active and include complaint history. [4]

Do I need a permit for concrete work in San Francisco?

According to California Building Standards Code, most building or construction work requires a permit before it begins. San Francisco has its own building department; contact them to determine what permits your specific project needs. [3]

What should I ask a concrete contractor about before hiring?

Ask about their experience with your type of project, timeline for completion and concrete curing, whether they handle permits and grading, and request references. Always check their CSLB license before signing a contract. [2]