East Bay Reverse Osmosis Installation Special

Clean, great-tasting water at your kitchen sink

Professional undersink reverse osmosis installation for East Bay homeowners — $300 flat. Licensed, bonded & insured general contractor.

CA License #993336

Tankless reverse osmosis water filtration system with dedicated faucet

Undersink reverse osmosis install special

$300

Pricing covers professional installation only. The reverse osmosis system is purchased separately — we help you choose the right unit for your home.

What's included

  • Undersink unit mounting & secure placement
  • Drain line connection
  • Dedicated filtered-water faucet
  • System test & walkthrough

Optional add-on

Countertop hole drilling (if required)+$150

Why East Bay homeowners choose reverse osmosis

  • Removes common contaminants including lead, chlorine, PFAS, arsenic, nitrates, microplastics, and dissolved solids
  • Saves money compared to bottled water over time
  • Reduces plastic waste from single-use bottles
  • Improves taste for drinking, cooking, and coffee

How it works

  1. 1

    Call or request a quote

    Tell us your city, sink setup, and whether you already have a reverse osmosis unit or need help choosing one.

  2. 2

    We confirm fit & schedule

    We verify undersink space, faucet placement, and any countertop drilling needs — then book your install.

  3. 3

    Professional install — typically same day

    Our licensed crew mounts your system, connects the drain, installs the faucet, and tests everything before we leave.

We install the system that fits your home

Countertop vs. Undersink

Countertop units like the AquaTru Classic sit on your counter and need no permanent installation. Undersink systems like the Waterdrop G3P600 mount beneath the sink for a cleaner look and higher daily capacity.

Tanked vs. Tankless

Tanked systems store filtered water for instant flow. Tankless systems filter on demand — great when space is limited under the sink.

Alkaline vs. Non-Alkaline

Standard reverse osmosis produces neutral-pH water. Alkaline remineralization filters add minerals back for a smoother taste — ask us which option fits your household.

Licensed local contractor you can trust

Licensed

CA #993336

Experience

10+ years East Bay

Business type

Family-owned GC

Coverage

Bonded & insured

Service areas

Walnut Creek · Concord · Lafayette · Orinda · Danville · Pleasant Hill · Moraga · greater East Bay

View all Chuba Construction services →

Reverse osmosis installation FAQ

What does the $300 reverse osmosis installation special include?

It covers professional undersink installation: mounting the reverse osmosis unit, connecting the drain line, installing a dedicated filtered-water faucet, and testing the system. The reverse osmosis unit itself is purchased separately.

Do I need to buy the reverse osmosis system before you install?

Yes — you purchase the system (or we can advise on models before you buy). Popular options include undersink tankless systems like the Waterdrop G3P600 or countertop units like the AquaTru Classic.

What areas do you serve?

We install reverse osmosis systems in Walnut Creek, Concord, Lafayette, Orinda, Danville, Pleasant Hill, Moraga, greater East Bay, and surrounding East Bay communities in Contra Costa County.

How long does installation take?

Most undersink reverse osmosis installs take about 45–90 minutes, depending on your cabinet layout and whether countertop drilling is needed.

When is countertop drilling needed?

If the faucet has to go through the countertop, we can drill for an additional $150.

Are you licensed for this work?

Yes. Chuba Construction is a licensed California general contractor (CA License #993336), fully bonded and insured.

Get Your Reverse Osmosis Install Quote

Tell us your city and sink setup — we'll confirm pricing and schedule your East Bay installation.

East Bay Special

$300

Undersink reverse osmosis install · CA License #993336

Call or text

925-322-1106

Based in

Walnut Creek, CA

CallText