Every system quoted with its spec sheet: flow, media life, running cost (408) 831-7890

Contact

Contact Sunnyvale Water Filtration

The phone reaches our install team directly. Most measuring visits can be scheduled within a few business days.

(408) 831-7890 — straight to the install team

Woman on a phone call at a kitchen table with a laptop

How to reach us

Phone

(408) 831-7890

Call or text (408) 831-7890. Tell us your cross streets and what you are noticing at the tap.

Response time

Calls during business hours are answered live. Messages left after hours are returned the next business morning.

Coverage

Sunnyvale and Santa Clara County, Palo Alto to Milpitas and down to Los Gatos. See the full list.

Business Hours

Monday – Friday
8:00 am – 5:30 pm
Saturday
9:00 am – 1:00 pm
Sunday
Closed

Measuring visits and installs are booked inside these hours. Early slots can be arranged for commercial kitchens.

The quickest way to a time slot

Call (408) 831-7890 with your cross streets ready. If you have existing equipment, a photo of its label helps us bring the right parts. If you have a recent water report or test result, have it handy too.

What happens after you call

  1. Three quick questions

    Where you are, what you are noticing, and whether you are on city water or a well. That sets the kit and the route.

  2. A two-hour window

    Usually within a few business days. You get a text when the technician is on the way.

  3. Readings and a spec sheet

    The technician measures your water, explains each number and writes a spec sheet with a price if anything needs doing.

Questions about getting in touch

Can I book online?

Booking is by phone so we can ask the three questions that decide the kit and the route. It takes two minutes at (408) 831-7890.

How soon can you come out?

Usually within a few business days, sooner if a route is already near you. We give you the earliest window on the call.

Is there a charge for the measuring visit?

We tell you the cost of any visit on the phone before you book. Nothing is added at the door.

Do you cover my city?

If you are in Santa Clara County between Palo Alto and Milpitas, very likely. Check the service areas page or just ask.

Can I call about a system another company installed?

Yes. Note the brand and model if you can. We service most major makes.

Ready when you are

One short call books the visit. You will leave it with your readings and a clear set of options.