San Diego

Location 4635 Ruffner Street - San Diego, CA 92111

Current Customers

(619) 359-8172

New Customers

(858) 223-3095



Delivering nothing but the best for your home and office

From San Ysidro to Carlsbad to Rancho Bernardo to Eastlake and every area in between, Rayne of San Diego has been providing water treatment solutions since 1955.

Our Veteran Factory Trained Technicians provide 24 hour emergency and radio dispatched service. We are here to serve your clean water treatment needs.

With a Rayne Drinking Water System, you can enjoy the great taste of Rayne Water right at your kitchen sink. At Rayne of San Diego, our Water Softening Systems will treat hard water and save you money from the very moment you begin to use them. We also offer Water Coolers for Home or Office.

Interested in a water purification product, filtration service or more info on residential water treatment?

Submit this form to get started Get Free Water Test

Rayne of San Diego

4635 Ruffner Street - San Diego, CA 92111

Rayne of San Diego is proud to be a local fixture in the San Diego and La Jolla neighborhoods. We’ve been serving our neighbors since 1955 with clean, great tasting water. So, if you need water systems in San Diego, water filters in La Jolla, water coolers in Rancho Santa Fe, reverse osmosis systems in Poway, or salt-free water conditioning systems in Rancho Bernardo, we’ll be glad to help. Our water treatment professionals are often in your neighborhood, whether you live in Alpine, Canyon City, Cardiff By The Sea, Carlsbad, Coronado, Encinitas, Escondido, San Diego, or somewhere in between, so give us a call today!


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Compare Us

Learn why thousands of customers choose Rayne to soften their water and purify it from any contaminants. Our water treatment systems provide the Highest quality water for you and your needs.

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System Benefits

What you wanted to know about your water supply and water usage

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Latest Water News from Our Blog
  • Is It Time to Replace Your Water Softener

    See Blog Post
  • Benefits of Soft Water and Having a Water Softener

    See Blog Post
  • Can Antiobiotic Resistance be Spread by Wastewater Treatment Plants?

    See Blog Post

Cities Served

  • 4S Ranch
  • Allied Gardens
  • Alpine
  • Bay Park
  • Black Mountain Ranch
  • Bonita
  • Bostonia
  • Boulevard
  • Calavo Gardens
  • Campo
  • Cardiff By The Sea
  • Carlsbad
  • Carmel Mountain Ranch
  • Carmel Valley
  • Casa De Oro
  • Chula Vista
  • City Heights
  • Clairemont
  • Coronado
  • Crest
  • Dehesa
  • Del Cerro
  • Del Dios
  • Del Mar
  • Delzura
  • Descanso
  • El Cajon
  • Encanto
  • Encinitas
  • Eucaylptus Hills
  • Fairbanks Ranch
  • Fletcher Hills
  • Flinn Springs
  • Glenview
  • Granite Hills
  • Grantville
  • Grossmont
  • Guatay
  • Harbinson Canyon
  • Harmony Grove
  • Hillcrest
  • Imperial Beach
  • Jacumba
  • Jamul
  • Johnstown
  • Julian
  • Kearny Mesa
  • Kensington
  • La Costa
  • La Jolla
  • La Mesa
  • La Presa
  • Lake San Marcos
  • Lakeside
  • Lemon Grove
  • Leucadia
  • Lincoln Acres
  • Linda Vista
  • Logan Heights
  • Mira Mesa
  • Miramar
  • Mission Hills
  • Mission Valley
  • Moreno
  • Mount Helix
  • National City
  • Normal Heights
  • North Park
  • Ocean Beach
  • Olivenhain
  • Otay Mesa
  • Pacific Beach
  • Pine Valley
  • Point Loma
  • Potrero
  • Poway
  • Ramona
  • Rancho Bernardo
  • Rancho Del Ray
  • Rancho Penasquitos
  • Rancho San Diego
  • Rancho Santa Fe
  • Rolando
  • San Carlos
  • San Diego
  • San Diego Country Estates
  • San Ysidro
  • Santee
  • Scripps Ranch
  • Serra Mesa
  • Solana Beach
  • Sorrento Valley
  • Spring Valley
  • Talmadge
  • Tierra Santa
  • Torrey Pines
  • University City
  • Winter Gardens