Top Water Treatment Companies in San Francisco, CA

Find your local pros

How it Works

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

  • Answer a few questions about your home project.
  • Within seconds, get matched with top-rated local pros.
  • Compare quotes and choose the best pro for the job.

Compare multiple quotes with a single request

Answer a few questions to get personalized quotes for your project.

Featured Service Pros
Showing 1-7 of 7 results
  • Elite Service
  • Warranties
  • Free Estimates
Posted by XinXin L. on 12/30/2020 Good customer service.
  • Elite Service
  • Warranties
  • Free Estimates
Posted by Derek F. on 06/05/2021 Very knowledgeable
Call Now: (925) 407-4885 Call Now
  • Best of Winner
  • Elite Service
  • Warranties
  • Free Estimates
Posted by Ted A. on 11/28/2020 I agreed to a fixed charge of $359, not knowing how much work needed to be done. It turned out that the plumber spent 45 minutes, to fix the problem which equaled $478/hour.
I will neverhire another plumber without knowing his hourly rate.

Get matched to top-rated pros instantly

Answer a few questions and we'll match you to the best pros for your project.

All Service Pros
  • Best of Winner
  • Elite Service
  • Warranties
  • Free Estimates
Posted by Juan M. on 05/17/2021 Paul and his crew did a great job
Call Now: (562) 461-0777 Call Now
  • Best of Winner
  • Elite Service
  • Warranties
  • Free Estimates
Posted by Jeannie S. on 11/07/2020 Good response and service, happy that the problem was fixed!
Call Now: (714) 322-7449 Call Now
  • Elite Service
  • Warranties
  • Free Estimates
Posted by Harriette L. on 02/10/2021 Harry and his helper were fabulous, prompt, efficient, and gave excellent value for my money. Iâ d hire him again in a flash.
Call Now: (925) 360-3285 Call Now
  • Elite Service
  • Free Estimates
  • Deal
Posted by Scott D. on 05/07/2021 Excellent installer. Office staff very professional
Call Now: (800) 334-5009 Call Now

Compare multiple quotes with a single request

Answer a few questions to get personalized quotes for your project.

HomeAdvisor Community Rating

Overall Rating:

San Francisco Water Treatment Companies are rated 4.74 out of 5 based on 331 reviews of 7 pros.

The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.

Other Cities in California

If you're looking for Water Treatment System Contractors that serve a different city in California, here are some popular suggestions:

Find additional California Water Treatment System Contractors

HomeAdvisor: The nation's largest network of screened and rated pros.

Find Water Treatment System Pros in San Francisco, CA

Tell us about your project and we'll match you to the perfect pros.

Get Matched to Pros

Do you provide these professional services?

Find out how HomeAdvisor can help your business.

See Recent Leads

Recent Job Requests for Water Treatment System Contractors in San Francisco, CA

Project: Repair or Service a Water Treatment & Purification System

Location: San Francisco, CA Date: 05/29/2021 Repair Needed: Water leaks from the filterRequest Stage: Ready to HireDesired Completion Date: Within 1 weekLocation: Home/Residence Comment: APEC Reverse osmosis filtration system leaking and no pressure

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 05/14/2021 Equipment Needed: Want recommendationWater odor or strange taste?: NoRequest Stage: Ready to HireDesired Completion Date: Within 1 weekLocation: Home/ResidenceProperty Owner: Yes Comment: I want to install a RO water purifier at home. Please provide quote and availability for visit

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 04/6/2021 Equipment Needed: Water purifier (particle filters), Water softenerWater odor or strange taste?: NoRequest Stage: Planning & BudgetingDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/Residence Comment: Seeking a water softener and filtration system.

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 04/1/2021 Equipment Needed: Water purifier (particle filters)Water odor or strange taste?: NoRequest Stage: Planning & BudgetingDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: We just want to make sure there are no contaminants in our water.

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 03/27/2021 Equipment Needed: Water purifier (particle filters)Water odor or strange taste?: NoRequest Stage: Ready to HireDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: we need either a whole house reverse osmosis system or at very least a setup for drinking water. I'd ideally like one bathroom to have it if we can't do whole house

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 03/4/2021 Equipment Needed: Water purifier (particle filters), Distilled water dispenser (bottled water delivery), Filtered water dispenser (bottled water delivery)Water odor or strange taste?: NoRequest Stage: Planning & BudgetingDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: interested in removing flouride from my water and possibly alcalizing water

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 02/18/2021 Equipment Needed: Water purifier (particle filters)Water odor or strange taste?: NoRequest Stage: Planning & BudgetingDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: I am interested in installing something like this https://www.costco.com/.product.1239721.html

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 01/31/2021 Equipment Needed: Water purifier (particle filters)Water odor or strange taste?: NoRequest Stage: Ready to HireDesired Completion Date: 1 - 2 weeksWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: Hi, I'm planning to do an undersink install of a Home Master TMHP system (https://www.homedepot.com/p/Home-Master-HydroPerfection-Under-Sink-Reverse-Osmosis-System-TMHP/205618359#product-overview) I need a hole drilled in the counter top for the drinking water spout and another hole in the water outlet for wastewater.

Project: Install or Replace a Water Treatment & Purification System

Location: San Francisco, CA Date: 12/15/2020 Equipment Needed: OtherWater odor or strange taste?: NoRequest Stage: Ready to HireDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: install a kitchen under sink water filter system: Model data, Waterdrop ReverseOsmosis, WD-G3-W,

Project: Repair or Service a Water Treatment & Purification System

Location: San Francisco, CA Date: 11/3/2020 Request Stage: Ready to HireDesired Completion Date: Timing is flexibleWhat kind of location is this?: Home/ResidenceProperty Owner: Yes Comment: I would like to get an estimate for plumber to change out water filtration in 3 different places.Bottle filler, water tank,

Unscreened Water Treatment System contractors in San Francisco

References Available
Tell us your zip code to view pricing & schedule
Tell us your location to view pricing & schedule
Choose your project to view pricing & schedule

Please enter valid zip.

Please choose a location.

We're sorry but the time you have chosen is no longer available.
Please select a new time below:
does not provide service to View pros who serve this zip
Enter a zip code to view which pros serve this zip.
There was an issue connecting to the server. Please try again or call Customer Service at 1-877-800-3177.
We're sorry but the time you have chosen is no longer available.
Please select a new time below:

Select your appointment type and time:

Final Step - Confirm Your Appointment:

Confirm your appointment with on , - Change


Required
Required
Required
Required
 
 
 

By clicking Confirm Appointment, you affirm you have read and agree to the HomeAdvisor Terms & Conditions, and you agree and authorize HomeAdvisor and its affiliates, and their networks of Service Professionals, to deliver marketing calls or texts using automated technology to the number you provided above regarding your project and other home services offers. Consent is not a condition of purchase.