Water Heater Repair & Replacement in Sebastopol, CA

When a water heater fails in Sebastopol, it disrupts the entire household. Action Plumbing carries common water heater parts and replacement units on our trucks, making same-day repair or replacement possible for most Sebastopol service calls. We service all brands of tank and tankless water heaters.

Water Heater Services in Sebastopol

Water heater diagnosis and repair (all brands)
Same-day water heater replacement
Tank and tankless water heater installation
Anode rod replacement
Sediment flushing (important in Sebastopol due to hard water)
Pressure relief valve replacement

Water Heater Costs in Sebastopol Area

Repair / Diagnosis$75 – $350

New 40–50 Gal Tank (installed)$900 – $1,800

Tankless Unit (installed)$1,500 – $3,500+

Free estimates on replacement. Diagnostic fee credited toward repair.

Why Sebastopol Homeowners Choose Action Plumbing

We’ve served Sonoma County since 1970. Sebastopol residents choose us because we diagnose accurately, quote honestly, and repair with integrity. Our 4.7★ Google rating and 4.4★ Yelp rating reflect 50+ years of honest service — and a CSLB license (#325110) you can verify.

We’re 7 miles from Sebastopol with typical drive times of 12–18 min. For emergencies, we dispatch immediately.

Same Service Available in Other Cities

View our full Sebastopol services page or the Water Heater Repair service page.

Frequently Asked Questions

How quickly can you repair a water heater in Sebastopol?

We serve Sebastopol from our Santa Rosa base, typically arriving in 12–18 min. Same-day water heater repair and replacement is available for most Sebastopol calls.

Why does my Sebastopol water heater have sediment buildup?

Sonoma County water has moderate hardness. Over time, minerals settle at the bottom of the tank, causing rumbling sounds and reducing efficiency. Annual flushing extends tank life significantly.

Should I repair or replace my Sebastopol home's water heater?

If your unit is over 10 years old and the repair cost exceeds $400–$500, replacement often delivers better long-term value. We give honest assessments — we won't push replacement if repair is the right call.

Do you install tankless water heaters in Sebastopol?

Yes. Tankless water heater installation is one of our most popular services in Sebastopol. See our tankless installation page for details and pricing.