About us

California Sub-Meters
Founded in 1991 as consultants for large water users, our first clients were the local community colleges and large condominium communities and we were successful at reducing their water and sewer bills. CSM is the leader in providing private water sub-metering systems and water management services for residential homeowners for 30 years!
Offering Peace of Mind Through Conservation
Your Water Reading and
Billing Company
Contact us
- Call 1-(800)-203-8653
- Fax (858)-571-4470
- info@calsubmeter.com
- support@calsubmeter.com
- 10095 Scripps Ranch Court, Suite A San Diego, CA 92131
Office Hours
- Monday: 9:00AM - 3:00PM
- Tuesday: 9:00AM - 3:00PM
- Wednesday: 9:00AM - 3:00PM
- Thursday: 9:00AM - 3:00PM
- Friday: 9:00AM - 3:00PM
