Licensed, Bonded & Insured · CA Lic. #1003161 Oceanside · Serving all of San Diego County

Water Purification

Clean, pure water is one of the best investments you can make for your home’s health and comfort. At Sterling Mechanical, we provide expert water purification solutions so every tap in your home delivers safe, great-tasting water.

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25+ Years of Experience

Our Water Purification System Installation Process

Every home’s water is different, which is why we start with a water assessment and in-home consultation. We’ll test your water, identify any quality concerns, and recommend a system tailored to your specific needs. Once installed, every system is tested for performance and quality assurance.

Common Signs of Water Purification Issues

If you notice any of these problems, it may be time to have your water tested and your purification system serviced or replaced:

  • Water tastes or smells like chlorine
  • Rotten egg odor
  • Discolored water
  • Blue, green, or yellow staining in sinks or tubs
  • Sediment in water
  • Metallic taste — Our team can quickly diagnose the cause and provide the right solution to restore your water quality.

Types of Water Purification Systems We Install

Reverse Osmosis (RO) Systems

Removes common contaminants like chlorine, nitrates, arsenic, and fluoride by filtering water through a semi-permeable membrane for the highest purity.

UV Water Purification Systems

Uses ultraviolet light to neutralize 99.99% of harmful microorganisms without adding chemicals or altering taste—safe, efficient, and environmentally friendly.

Water Softeners

Eliminates minerals that cause hard water, protecting plumbing, reducing limescale buildup, and leaving skin and hair softer.

Whole-House Water Filters

Removes sediment, chlorine, sulfur, and other impurities for cleaner water throughout your entire home.

Why Choose Sterling Mechanical for Water Purification

  • Local San Diego Experts — We understand the unique water challenges in our area.
  • Tailored Solutions — Systems selected based on your specific water quality needs.
  • High Standards — Every installation meets manufacturer and Sterling Mechanical standards.
  • Transparent Pricing — Clear, upfront quotes with no surprises.
  • Owner-Reviewed Work — Every job is inspected for quality before completion.

Water Purification Maintenance & Support

Regular maintenance is key to keeping your system operating efficiently and extending its lifespan. We offer:

  • System check-ups and performance testing
  • Filter and media replacement
  • Troubleshooting and repairs
  • Recommendations for upgrades or adjustments

Whether you need a new installation, a repair, or routine maintenance, our team ensures your water stays clean, safe, and great-tasting.

Request a Quote & Get Started Today

Call Sterling Mechanical to schedule your water purification installation, repair, or maintenance service. We’ll make sure your water is as pure and healthy as it should be.

Real reviews

What San Diego homeowners say

Quality workmanship, honest pricing, and reliable service. From first-time installs to full system replacements, our customers know they’re in good hands.

“Saw their van in the neighborhood and called them. They turned out to be very professional. Had them replace an older AC unit, on time for everything, did a great job. Easy to deal with. Price was reasonable. Would recommend.”
Verified Yelp ReviewerSan Diego, CA
“Sterling installed central AC in my house. The install was done very quick and very clean. Jason is very friendly and gave us a great price for the job. Now I am enjoying ice cold clean air.”
Jennifer B.Yellow Pages review
“Jason and his team were great. Quick and efficient, kept the cost down as well. Highly recommended.”
Verified ReviewerBuildZoom review

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