Choose Your Next Step

Book a $150 tankless water heater flush, or bring two neighbors together for a $125 Flush Party price at each home.

Primary service

Tankless Water Heater Flush

$150 flat

A straightforward preventive-maintenance visit for an eligible tankless water heater, with clear scope and no repair upsell.

Review the complete service scope

Simple preventive maintenance for eligible tankless water heaters. Repair or permit-required work is referred to an appropriately licensed contractor.

Book Tankless Flush

FlowSure provides preventive-maintenance services only and is not licensed by the California Contractors State License Board. Repairs, alterations, installations, gas work, and permit-required work are not offered.

Neighborhood Flush Party

$125 per home

Set up a Flush Party with yourself and two neighbors, and each home receives $25 off the $150 basic flush.

Start with your home and two neighbors. Add as many more homes as you’d like.

Set Up a Flush Party

Secondary Service Options

These options remain available without competing with the standard flush.

Premium Tankless Water Heater Flush

$250

A secondary tankless maintenance option using premium descaling solution and accessible reusable inlet-filter cleaning when the unit setup allows.

Book Premium Flush

FlowSure provides preventive-maintenance services only and is not licensed by the California Contractors State License Board. Repairs, alterations, installations, gas work, and permit-required work are not offered.

Visible Water System Health Check

$50

A non-invasive visual maintenance check of accessible exterior water-system components.

Book Visible Water System Health Check

FlowSure provides preventive-maintenance services only and is not licensed by the California Contractors State License Board. Repairs, alterations, installations, gas work, and permit-required work are not offered.

Annual Care

$135 per year

A returning-customer benefit with the standard $150 flush discounted 10% to $135, plus one included $50 Visible Water System Health Check—a total $65 annual value.

Ask About Annual Care

Need Help Choosing?

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