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Open Mon to Fri 8 AM to 4:30 PM

Backed by Paws Plumbing · CA License #1095361

With Paws Plumbing

Water Heater Installation and Protection in San Diego

San Diego’s hard water, at 16.3 grains per gallon, accelerates sediment buildup in water heaters, cutting efficiency and shortening lifespan. We help you choose the right heater and the right water treatment to protect it, with installation by our sister company Paws Plumbing.

★★★★★ Installed by Paws Plumbing, CA #1095361

Bradford White water heater tank ready for installation

Hard water is the #1 threat to your water heater.

The single most effective thing a San Diego homeowner can do to extend a water heater’s life is treat the water feeding it.

25%

Efficiency loss

What scale buildup can cost a tank water heater in heating efficiency over time.

3–5 yrs

Lifespan lost

How much hard water can cut from a heater’s expected service life without treatment.

16.3

Grains per gallon

San Diego’s average hardness, classified as very hard. Scale is not a maybe here.

Tank vs. Tankless vs. Heat Pump

An honest look at the three main types. We help you pick the one that fits your home and your water.

Tank

  • Lower upfront cost, straightforward maintenance
  • Bradford White units installed from $2,389 at Paws
  • Hard water demands flushing every 3 to 5 years without filtration

Tankless

  • On-demand efficiency and longer lifespan when maintained
  • Higher upfront cost, from $3,300 at Paws
  • More scale-sensitive: a softener is a strong companion

Heat pump

  • Most energy-efficient option, well suited to San Diego’s climate
  • Higher installation cost, lower operating cost over time
  • Same hard-water caveats as a standard tank

Protect the Heater You Buy

Pure Water San Diego assesses your water and recommends the right pre-treatment. Paws Plumbing installs and services the heater itself.

Pure Water handles the water

  • Free in-home water test with hardness measurement
  • Softener or whole-house filtration sized to your home
  • Scale protection that pays for itself in appliance life

Paws Plumbing handles the heater

  • Published installed pricing from $2,389
  • Same-day install when you call by 2 PM, Monday to Saturday
  • Licensed, insured, Google Guaranteed crews

See water heater pricing at Paws Plumbing →

Heater and water treatment in one plan.

Call once. We test the water, spec the treatment, and Paws handles the heater. One number for both sides of the problem.

Call (760) 492-6615

Start with the free water test.

We come to your home, test your water on the spot, and walk you through exactly what we find. Thirty to forty-five minutes, no cost, no obligation. If your water is fine, we tell you that too.

(760) 492-6615

Open hours: Mon to Fri 8 AM to 4:30 PM
After hours, leave a voicemail and we call back the next business day.

Free consultations and water tests are for homeowners or those working directly with the homeowner. If you need water testing for legal purposes, please contact a state-certified laboratory.

Schedule your free water test

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