281 water filtration installation services listed
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San Francisco, CA

Water Filtration Installation Services in San Francisco, CA

16 water filtration installation services·Updated Aug 2026

Looking for home water filtration system installation near you in San Francisco? This page lists local plumbers and water treatment specialists who come to your home to fit and service filtration equipment. Many San Francisco households add filtration to improve taste, catch sediment from older building pipes, or protect appliances from hard water. Whether you want a whole-house filter, an under-sink reverse osmosis unit, or a water softener, the providers below can look at your plumbing and recommend the right setup.

When you compare companies, ask whether they install the specific system you have in mind, how they handle work in older SF buildings, and what upkeep the filter needs once it is running. Check that the business is licensed, read recent reviews, and ask for a written quote after an in-home assessment rather than a number over the phone. Use the list to shortlist a few providers, then book a visit to get started.

Providers

water filtration installation services in San Francisco

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Plumbing contractor serving homes and businesses with repair and installation services, including radiant heating.
5706 reviews
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5172 reviews
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Long-running business specializing in plumbing and drain cleaning, plus residential heating and cooling.
4.91,918 reviews
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Plumber providing services such as pipe repair, drain cleaning, and water heater installation.
4.9882 reviews
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Family-owned service plumbing business specializing in repairs including whole-house repiping.
4.9194 reviews
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Family-owned business specializing in a full range of plumbing services, from installations to repairs.
4.995 reviews
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Plumbing service providing emergency drain cleaning and repair services, plus water damage restoration.
4.8819 reviews
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Plumbing company providing 24/7 service for emergencies, repairs, replacements and installations.
4.8272 reviews
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Plumbing and water-heater-repair business as well as plumbing installation.
4.840 reviews
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Reliable plumbing and rooter service specializing in drain cleaning.
4.71,353 reviews
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Family-run company supplying a range of plumbing services, from repairs to kitchen and bathroom remodeling.
4.6107 reviews
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16 water filtration installation services · sorted by Rating
Good to know

Frequently asked questions

How much does water filtration installation cost in San Francisco?

There is no single price. What you pay depends on the type of system, whether it is a small under-sink unit or a whole-house setup, the condition of your existing plumbing, and any changes needed to fit it. Older San Francisco homes sometimes need extra work. Most companies give a written quote after an in-home assessment, so ask for one before you commit.

How do I choose a water filtration installer in San Francisco?

Start with providers that install the kind of system you want, whether that is reverse osmosis, a whole-house filter, or a water softener. Confirm the business is licensed and insured, and read recent reviews from local customers. Ask what maintenance the system needs after installation and whether they service it later. Then request an in-home assessment and a written quote so you can compare a few options fairly.

Do I need a professional to install a home water filter?

Small countertop or pitcher filters are do-it-yourself. Anything that ties into your plumbing, such as a whole-house filter, an under-sink reverse osmosis system, or a water softener, is worth having a pro handle. A licensed plumber or water treatment specialist sizes the system correctly, connects it without leaks, and makes sure the work meets local code. That protects your home and keeps any product warranty valid.

What type of water filtration system is right for my San Francisco home?

It depends on what you want to improve. Reverse osmosis under the sink targets drinking-water taste and quality. A whole-house filter treats water at every tap, which helps with sediment or chlorine taste. A water softener addresses hard-water buildup on fixtures and appliances. A local installer can test your water and suggest a system that fits your household, budget, and plumbing.

How often does a home water filter need servicing?

Most systems need their filter cartridges or media replaced on a regular schedule, and the timing varies by system type and how much water your household uses. Reverse osmosis membranes, sediment filters, and softener media each have their own service intervals. Ask your installer for the manufacturer's guidance and whether they offer a maintenance plan, so the system keeps working the way it should.

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