Gem Concrete Polishing
concrete contractor in Pleasant Hill, California 94523
- Rating
- 5.0 / 5.0 from 31 reviews
- Address
- 174 Jean Pl, Pleasant Hill, CA 94523
- Open
- 6 days a week
- Website
- gemconcretepolishing.com/
- Service area
- Pleasant Hill
- Phone
- (925) 888-8333
About
Gem Concrete Polishing is a concrete contractor serving Pleasant Hill. The business holds a 5.0 rating based on 31 reviews on Google.
You can reach them at (925) 888-8333. They are open Tuesday through Friday from 7:30 AM to 5:30 PM, and Saturday from 9 AM to 12 PM. The shop is closed Sundays and Mondays.
Service Area
Serving Pleasant Hill.
Hiring a Concrete Contractor in Pleasant Hill, California
In California, concrete contractors must hold a C-8 license issued by the Contractors State License Board (CSLB). This classification covers concrete work including driveways, slabs, patios, and related projects. Before you hire any contractor, verify their license status through the CSLB online license check tool. You can search by license number (an 8-digit number found on their pocket license) or by business name.
Most concrete projects in Pleasant Hill require a building permit from your local building department. According to California Building Standards Code, no structure may be erected, constructed, enlarged, altered, or repaired without a separate permit first obtained from the building official. Code requirements vary by city and county, so contact the Pleasant Hill building department to find out what applies to your specific project—whether it's a driveway, patio, slab, or other work.
When you contact a contractor, ask whether they handle permit applications and what building-code standards apply to your area. Discuss curing timelines and any finish options that matter to you. Get details in writing before work begins.
What license type do concrete contractors need in California?
Concrete contractors must hold a C-8 (Concrete Contractor) license from the Contractors State License Board (CSLB). [1]
How do I verify a contractor's license?
Use the CSLB online license check tool at cslb.ca.gov. You can search by the contractor's 8-digit license number (shown on their pocket license) or business name. The tool will show license status and complaint disclosure information. [4]
Do I need a building permit for concrete work?
In California, nearly all concrete work—including driveways, patios, slabs, and foundations—requires a building permit. Code requirements vary by city and county. Contact the Pleasant Hill building department to confirm what is required for your specific project. [3]
What should I ask a concrete contractor about permits?
Ask the contractor whether they handle permit applications on your behalf and what building-code standards apply to your area. Get the details in writing before work begins. [2, 3]
Where is Pleasant Hill's building department?
Contact the City of Pleasant Hill building department directly to learn permit requirements for your concrete project. Requirements vary by location within the city and county. [3]
Sources
- California CSLB — licensing classifications (read 2026-09-21)
- California CSLB — hire a licensed contractor (read 2026-09-21)
- California CSLB — do I need a building permit? (read 2026-09-21)
- California CSLB — check a license (read 2026-09-21)
Contact Information
Address: 174 Jean Pl, Pleasant Hill, CA 94523
Phone: (925) 888-8333
Website: http://gemconcretepolishing.com/
Business Hours
| Monday | Closed |
|---|---|
| Tuesday | 7:30 AM – 5:30 PM |
| Wednesday | 7:30 AM – 5:30 PM |
| Thursday | 7:30 AM – 5:30 PM |
| Friday | 7:30 AM – 5:30 PM |
| Saturday | 9 AM – 12 PM |
| Sunday | 9 AM – 12 AM |