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All Cities Water Treatment inc.

4.9 ★★★★★ · 317 Google reviews · 24 photos
Water treatment supplier · Santee, CA

All Cities Water Treatment inc. at a glance

Customers frequently praise the punctuality, professionalism, and technical expertise of technicians who install and maintain water softeners and reverse osmosis systems. Reviews highlight clear communication, efficient service, and reasonable pricing for filter replacements and complex installations. However, some lower-rated feedback cites high labor costs for brief visits and poor customer service experiences, including rude phone interactions and significant delays in resolving unit flow issues.

  • Google rating: 4.9 out of 5 from 317 reviews (97% five-star).
  • Reviews on this page: 317 Google reviews (219 with written comments, 7 with photos).
  • Owner responses: the business replied to 2% of reviews.
  • Most recent review: October 20, 2026.
  • Service: Water Treatment Service serving Santee, California.

Data from Google, last updated October 25, 2026.

Photos

Customer reviews

4.9
★★★★★
317 reviews on Google
5★309
4★1
3★4
2★0
1★3

Reviews from Google, shown as published (original wording, unedited).

Iain M. McIntyre9 reviews
★★★★★

Efficient, knowledgeable, and friendly. Thanks!

Review from Google · view on Google
Nadeem Bulsara3 reviews
★★★★★

Did a great job installing the softener and ensuring there are no leaks

Review from Google · view on Google
Dawn Mccauley4 reviews
★★★★★

All Cities Water Treatment did a fantastic job installing a whole house system plus a reverse osmosis system at my home. Jesus found a creative way to install the system in my older home which was ideal. Thank you for making this such an easy process.

Review from Google · view on Google
Amy Hui2 reviews
★★★★★

Marvin is excellent. He is very experienced and patiently explaining the whole house water softener and tested it and told us the water regulator is high and recommended us to get a plumber to adjust it to water pressure 55-60. He also tested the RO system and replaced the three filters and checked the tank and answered our questions. We are satisfied with his service.

Review from Google · view on Google
Kate Kain1 review
★★★★★

The technician always shows up on time and does a great job.

Review from Google · view on Google
Steve Sackett1 review
★★★★★

Eddie did a great job on the install. He was on time, finished early, cleaned up the job site, and explained everything well when he was done.

Review from Google · view on Google
Leslie WLocal Guide · 72 reviews
★★★★★

Technician named Marvin was very knowledgeable and did a great job with maintenence of filter system.

Review from Google · view on Google
Richard BLocal Guide · 71 reviews
★★★★★

Very quick and easy for the annual replacement of filters

Review from Google · view on Google
Jacqueline Roche6 reviews
★★★★★

Fast, efficient and reasonable! Don’t hesitate!

Review from Google · view on Google
Toni Mckenzie3 reviews
★★★★★

Always enjoy when fillers are replaced. This time around, I have the new four filters. Cannot wait to try the new fresh taste of water! Thanks Jesus🤗🤗

Review from Google · view on Google

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