
John Owens Services Inc.
John Owens Services Inc. is based in San Rafael and serves Marin and Sonoma counties. It has served the area since 1986, offering plumbing, drain, water-heater, heating and cooling services. Its leak-detection work uses the FAST Aqua M300 for water and gas leaks.
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Business Highlights
- It is a family-run company.
- It lists California contractor license #501853 and trade licenses for plumbing, radiant heating and boilers, HVAC, electrical work, and general building.
- It describes its professionals as licensed and insured.
- It provides a five-year parts-and-labor warranty on installed water heaters, furnaces, air conditioners, and boilers.
- Its stated approach is to maintain and repair equipment before recommending replacement.
Service Area
Marin and Sonoma counties; Belvedere, Corte Madera, Cotati, Fairfax, Glen Ellen, Greenbrae, Kentfield, Kenwood, Lagunitas, Larkspur, Marinwood, Mill Valley, Nicasio, Novato, Penngrove, Petaluma, Rohnert Park, San Anselmo, San Rafael, Santa Rosa, Sausalito, Sebastopol, Tiburon and Windsor.
Public local listing. John Owens Services Inc. is one of 11 plumbers ProsGrade lists in San Rafael, California.
11 services listed, including Sewer and drain cleaning, Leak detection and Water heater services. Open weekdays, closed on weekends. 635 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How John Owens Services Inc. compares with the other 10 plumbers on ProsGrade in San Rafael, using public Google ratings and review counts.
- Has more Google reviews (635) than 8 of the 10 other San Rafael plumbers on ProsGrade.
Services Covered
11 services- Plumbing servicesToilet and fixture installation; pipe repair and replacement; faucet and disposal work
- Sewer and drain cleaningRooter services, clog clearing, and drain and sewer descaling
- Leak detectionSlab, water-supply, gas-line, ceiling, and radiant-heating leaks
- Water heater servicesTankless, commercial, and heat-pump water heaters
- Air conditioningInstallation, repair, replacement, and maintenance
- Heat pumps and ductless mini-splitsDuctless mini-split installation, heat-pump repair, and high-efficiency replacements
- Duct sealing and indoor air qualityAeroseal sealing, filtration, airflow, and indoor air quality
- Furnace servicesHydronic and direct-vent furnaces
- Radiant boilers
- Electrical services
- Building repair
Reviews
What customers say
Customers praise prompt, thorough assessments, quick problem identification and clear explanations. A homeowner appreciated being notified when a service window ran late; in a separate water-heater visit, the customer described the replacement quote as high and also noted the company’s apples-to-apples quote-match offer.
Customer Reviews
Scott Myers
D. Pham
Douglas Nelson
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Frequently Asked Questions
Can John Owens Services complete most jobs in one visit?
Its fully stocked trucks and experienced crews help it complete most jobs in a single visit.
Does John Owens Services handle permits for bathroom remodeling?
Permit requirements depend on the work’s scope, and the company handles the permit process for jobs it takes on.
Is maintenance included with new equipment?
The first year of preventive maintenance for installed equipment is included in every quote.
Can John Owens Services install customer-supplied plumbing components?
Installation requirements vary by project; the company assesses the equipment’s suitability for that installation.


