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Since 1945, Culligan Water of Sonoma County has been providing a wide range of water treatment services for residential and commercial clients throughout Sonoma County. The company’s technicians are Culligan-trained and certified to repair, service and maintain all major brands of water softeners, water purifiers, water filters and drinking water systems. Its nationwide network of more than 800 dealers allows it to quickly access products that meet customers’ specific water needs, including reverse osmosis units and filtered showerheads.
Jim and Barry Fisher are third-generation owners of Culligan Water of Sonoma County, and they say they’re proud to continue the company’s long-standing reputation for providing Sonoma County communities with high-quality water products and services. “We have both a national name and a local footprint, and our extensive experience makes us knowledgeable about most water problems people are likely to face.”
Culligan Water of Sonoma County also delivers bottled water to homes and businesses, and it can install filtration systems on existing water supplies for environmentally-conscious customers.
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Diamond Certified Company Report SUMMARY UPDATE August 2025
Quick Summary
- Diamond Certified since 2002
- Provides water treatment services for residential and commercial clients in Sonoma County
- Offers free water consultations
- Water Quality Association (WQA) Certified
Top News Updated
COMPANY MILESTONES
Culligan Water of Sonoma County is celebrating its 80th anniversary in 2025.
Top Survey Responses
From a recent Diamond Certified Survey Response: “I’ve tried a lot of different options, but I think this is the best [filtration] system that I could have ever purchased. If...
From a recent Diamond Certified Survey Response: “They’re absolutely fantastic and I always recommend them. They’re very prompt and reliable—when I run out of water and call them at the last minute, they’re often able to schedule my delivery within a day or two.”
Trending Projects
Culligan Water of Sonoma County recently installed a water softening system for a homeowner in Sonoma. The client was impressed that the company arrived early to start the job, which...
Culligan Water of Sonoma County
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A look at Culligan Water of Sonoma County’s Santa Rosa headquarters
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Service Area
Lake County
Mendocino County
Main Services
- Backflow Testing
- Drinking Water
- Leak Detection
- Water Conditioning
- Water Filter Systems
- Water Purification
- Water Reverse Osmosis Systems
- Water Softener Maintenance
- Water Testing
- Water Treatment
- Well Water Filtration Systems
- Well Water Testing
Additional Services
Company Info
Hours
Closed
Contact
Capabilities Table
Company Name
Culligan Water of Sonoma CountyManagers
Years in Industry
72# of Employees
15License
248084Memberships
Better Business Bureau, California and International Bottled Water Associations, Culligan Dealers Association of North America (CDANA), North Coast Builders Exchange, Pacific Water Quality Association (PWQA), Santa Rosa Chamber of Commerce, Sonoma County GoLocal Cooperative, Water Quality Association (WQA)Founded
1945Payment Accepted
Key Factors
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Diamond Certified Expert Contributor Advice & Tips
Jim Fisher is a third-generation water treatment professional and president of Culligan Water of Sonoma County, a Diamond Certified company since 2002. He can be reached at (707) 706-3947 or by email.
Jim Fisher: Thicker Than Water
By James Florence, Diamond Certified Resource Reporter
SANTA ROSA — It’s often said that blood is thicker than water, but in Jim Fisher’s case, the two are more or less inseparable. “My grandfather started the Sonoma County franchise of Culligan Water in 1945, so I’m the third generation of my family to run it,” he explains. “My grandfather was always a big influence on me—I was named after him, and growing up, I loved him and thought he was the greatest. I started working at ...
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