Welcome to Water House
Clean. Alkaline. On Demand.
Pure, fortified water you control — self-serve or delivered to your door.
Pure. Fresh. Local.
Why Choose Water House
Enjoy on-demand purified and alkaline water — freshly filtered, mineral-rich, and safely dispensed through our sanitized self-serve taps. No shelf life, no plastic leaching — just clean water the way it should be.
How it works
Bring or Buy a Bottle
Choose from our BPA-free plastic, stainless steel, or glass bottles — available in sizes from 12 oz to 5 gallons.
Sanitize & Fill
Our machine automatically disinfects your container, then lets you fill it with purified or alkaline water at the tap.
Pay & Go
Complete your purchase at the kiosk or select delivery for added convenience — clean water made simple.
Bottles for every need
Bring your own or choose from our range — from baby bottles to 5-gallon containers.
- 12 oz — baby & travel bottles
- 30 oz — tumblers & daily bottles
- 1 L / 2 L — family bottles
- 3–5 Gal — refills for home & office
Fresh Water, Right to Your Door
Fast & Flexible Delivery
Get purified or alkaline water delivered straight to your home or business. Simply enter your address, choose your amount, and see your delivery price instantly — it’s that easy.
Exclusive Convenience Awaits
VIP Membership — Coming Soon
Unlock 24/7 access with your phone, enjoy priority delivery, and experience the ultimate convenience with self-serve pay-to-fill stations designed just for members.
Keeping it local
Family-owned and community-minded — Water House sponsors schools, kids’ programs, and local events. When you buy local water, you support community initiatives.
What Our Customers Say
I can really taste the difference — the water feels lighter and smoother compared to store-bought brands. Love that it’s filtered on-site and I can refill anytime.
Pure Moments, Pure Water
Have a query?
Send us a message
Frequently Asked Questions
Purified water is reverse-osmosis filtered to remove impurities. Our alkaline water has minerals (potassium, magnesium, calcium, bicarbonate) added back for taste and pH balance.
3300 E. Castro Valley Blvd, Castro Valley, CA 94552.
Click Start Delivery Info, enter address and quantity, then choose a delivery window. Delivery fees depend on distance and amount.
Yes — BPA-free plastic, stainless steel, and glass in multiple sizes (12 oz → 5 gal).