Welcome to Custom Water Systems

We Do It All!

Custom Water Systems is a local company in Naples, FL that has been providing water filtration and purification service since 1985. The company serves the Collier County area and that includes Golden Gate, Marco and Everglades City. We offer our expert and competitively priced services to our residential, commercial and industrial customers.


Our specialties include:

  • Entire House Reverse Osmosis Service
  • Monthly Service
  • Potassium Chloride
  • Pumps, Valves & Pressure Tanks
  • Reverse Osmosis Systems
  • Sales and Service of Equipment
  • Water Conditioning Equipment

For your convenience, we are available 7 days per week and 24 hours a day. We offer the most modern equipment and quality workmanship by meeting all your expectations. We work with brand names such as Sta-Rite, Goulds Pumps and Grundfos Pumps.

We take pride in providing exceptional customer service. Here is what two of our loyal customers had to say:

Great company by Richard F - 01/07/2012

“I had the pleasure of doing business with Custom Water Systems for nearly 20 years when I lived in the Estates. Their technicians were knowledgeable, worked hard and delivered and installed equipment on time. I could always count on them to give me great service -- including emergency service when necessary.”

Best Water Service Company by Golden Girl - 07/25/2011

“I use this company for monthly servicing of my well equipment. The Service Technicians are great. They know their stuff and will spend the time to explain or answer any question I may have. As a "golden girl" I know my equipment is in good hands. I have confidently recommended their services to my friends who are equally as pleased with their pricing and knowledge.”

We are fully licensed, bonded and insured for your protection.

Call today for your free consultation and free water testing! Trust our experts to get the job done for you right. Give us a call today.

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