You’ve Been Meaning to Flush Your Tankless Water Heater.

Let’s get it off your list.

Routine flushing helps address mineral scale and keep tankless maintenance on schedule. FlowSure handles the process for a flat $150 with clear pricing and no repair upsell.

$150flat standard 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.

  • Flat $150 price
  • Santa Clarita Valley service
  • Preventive maintenance only
  • No repair sales pitch
Illustration of tankless water heater preventive-maintenance equipment

Exactly What the Standard Service Includes

A focused maintenance visit for an eligible tankless unit.

01

Confirming that the unit and service-valve setup appear eligible for the advertised service

02

Connecting flushing equipment to accessible service valves

03

Circulating an appropriate descaling or cleaning solution through the eligible tankless unit

04

Rinsing the flushed water circuit

05

Cleaning an accessible reusable inlet filter when included in the standard service

06

Visually observing accessible exterior components

07

Providing a basic service summary and documentation

Book My $150 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.

Is Your Unit Ready for a Flush?

Service requires an eligible tankless water heater with accessible and functional hot- and cold-water isolation/service valves. FlowSure may decline or stop service when valves are missing, damaged, leaking, inaccessible, or unsafe to operate, or when the requested work falls outside FlowSure’s preventive-maintenance scope.

FlowSure may request photos before the appointment. The service area includes Valencia, Saugus, Newhall, Canyon Country, Stevenson Ranch and other nearby Santa Clarita Valley communities when approved.

1Tankless unit
2Hot service valve
3Cold service valve
4Accessible work area

Photos help confirm access only; they are not repair instructions or a system certification.

Appropriate for Routine Preventive Maintenance

Scale can accumulate over time, and routine flushing helps address mineral buildup. Annual service is a common baseline for many homeowners, but maintenance needs vary by manufacturer, model, water conditions, and usage.

Follow the owner manual and manufacturer guidance for your unit. Actual flush results vary.

Not included

  • Repairs, parts, or valve work
  • Plumbing or gas alterations
  • Code or safety inspections
  • Warranty validation or manufacturer-authorized service
  • Permit-required work

Questions Before You Book

Clear answers before you book or request a neighborhood service day.

How often should a tankless water heater be flushed?

Yearly service is a common maintenance baseline for many homeowners, but timing varies by manufacturer, model, water conditions, and usage. Follow the owner manual and manufacturer guidance for your unit.

Does flushing preserve my warranty?

Manufacturer requirements vary. FlowSure does not determine or guarantee warranty eligibility. Review the owner manual and warranty terms for your specific unit.

Do I need working service valves?

Yes. The unit needs accessible and functional hot- and cold-water isolation/service valves. FlowSure may decline or stop service when valves are missing, damaged, leaking, inaccessible, or unsafe to operate.

Does FlowSure perform repairs?

No. FlowSure provides qualifying preventive maintenance only. Work requiring repair, diagnosis, alteration, installation, gas work, a permit, or a contractor license should be referred to an appropriately licensed contractor.

How long does a standard flush take?

Appointment length varies with the unit, access, and service-valve setup. FlowSure may request photos before the appointment to help confirm eligibility.

Simple maintenance, clear next steps.

FlowSure focuses on straightforward preventive maintenance for eligible tankless water heaters. If your system needs repair or licensed trade work, we’ll point you toward the right type of help.

  • Repair or replacement of valves or leaking plumbing connections
  • Gas-line, gas-valve, venting, or electrical work
  • Plumbing alterations or water-heater installation or replacement
  • Installation of isolation or service valves
  • Internal component repair or diagnostic disassembly
  • Code-compliance reviews, certifications, or permit-required work

Book the $150 Flush or Reach FlowSure Directly

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

Book My $150 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.