Grant Plumbing — San Mateo, CA
Business Overview
Grant Plumbing San Mateo CA is a small, local plumbing contractor serving homes and businesses in the mid peninsula. They handle routine repairs, new installs, and commercial service. The team is usually 2 to 4 employees and keeps work areas clean. Standard hours are weekdays 7:00 AM to 5:00 PM. Emergency service is available for urgent leaks or gas issues; customers are asked to call for immediate response details.
Key Services
Grant Plumbing focuses on water heater work and general plumbing. Main services include:
- Water heater installation and repair, including tankless and commercial water heaters
- Gas line installation and gas line repair
- Hot water recirculation pump installation and repair
- Plumbing repair, installation, and inspections
- Sewer installation, repair, trenchless sewer replacement, and sewer video inspections
- Leak detection, copper re-pipes, remodel and new construction plumbing
Areas Served
The company serves San Mateo CA and nearby cities. Typical areas covered include:
- San Mateo, CA
- Foster City, CA
- Belmont, CA
- Hillsborough, CA
- Highlands Baywood Park, CA
- Ladera, CA
Company History
Grant Plumbing began after the owner worked as a plumbing intern in 1999. He left that shop after four years and set up his own business. He earned a plumbing contractor license and kept building hands on experience. With over 18 years in the trade, the company stayed small and practical. They work as city subcontractors for San Mateo, doing repairs at local police and fire stations and maintaining city parks.
Leadership
The owner started as an intern at Express Plumbing and moved into independent work soon after. He holds a contractor license and has more than 18 years of direct field experience. He stays involved in local projects and keeps equipment up to date to handle sewer and underground construction. He likes working in the Bay Area and has a steady local presence.
Specialties & Highlights
- Free estimates for most jobs and honest cost talks before work begins
- Sewer replacement and trenchless work to limit digging in yards
- Tankless and commercial water heater expertise for homes and businesses
- Gas line installation and repair with safety-first procedures
- Sewer video inspections and leak detection services using modern tools
Why Locals Choose Grant Plumbing
People pick Grant Plumbing San Mateo CA because the team knows local homes and common Bay Area plumbing issues. They work on older San Mateo houses, newer Foster City condos, and commercial sites in town. Their approach is straightforward: inspect, explain options, and get the job done without a lot of fuss. The small crew means consistent hands on each job. The owner still enjoys plumbing and stays involved in day to day work, which shows in steady, practical results.
For water heaters, gas lines, sewers, or a plumbing inspection, Grant Plumbing is a neighborhood option with deep local experience and clear communication.
Contact Information
Grant Plumbing
: 990 Shoal Dr, San Mateo, CA 94404
Business Services
- Gas line installation
- Gas line repair
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Water heater installation
- Water heater repair
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |





