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About Hydroflow
Hydroflow is the San Francisco radiant heating and boiler specialist — installation, repair, and leak detection for Bay Area homes. Hydroflow is listed as a company reporting $1M-$5M in annual revenue, classified under Plumbing, Heating, and Air-Conditioning Contractors, based in San Francisco, California, United States and employing 1-5 people.
Its primary NAICS classification is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Hydroflow is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (415) 6236564
- Website
- hydroflow.info
- Address
- 3322 Balboa St, San Francisco, California, 94121, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238220Plumbing, Heating, and Air-Conditioning Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $1.1M ($1M-$5M)
Hydroflow: frequently asked questions
What does Hydroflow do?
Hydroflow is the San Francisco radiant heating and boiler specialist — installation, repair, and leak detection for Bay Area homes.
Where is Hydroflow located?
Hydroflow is headquartered at 3322 Balboa St, San Francisco, California, 94121, United States.
How many employees does Hydroflow have?
Hydroflow has about 5 employees (the 1-5 range).
What is Hydroflow's annual revenue?
Hydroflow's annual revenue is estimated at $1.1M (the $1M-$5M range).
What industry is Hydroflow in?
Hydroflow's primary NAICS code is 238220 (Plumbing, Heating, and Air-Conditioning Contractors).
How can I contact Hydroflow?
Its website is hydroflow.info and its phone number is +1 (415) 6236564.
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Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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