Water heater services in Houston

Water heater
help, right here.

Installation. Repairs. Maintenance.

Find the right service for your Greater Houston home’s tank or tankless system, from a new installation to the care that comes after.

Showing all 9 services

Tankless water heater temperature control
Installation

A tankless system sized to your home’s peak demand, with the gas line, venting and permits handled. Installations start at $4,200, and most are finished in a single day.

Technician inspecting an open tankless water heater, shown with graphic overlays
Repair

Error codes, ignition failures, scale and temperature swings, traced to the part that failed. Most repairs run $150 to $600 and are finished in one visit with OEM parts.

Tankless water heater components with graphic overlays
Maintenance

A $195 flat annual flush with professional descaling, a 12-point inspection and a written service report for your warranty records. Most appointments within 48 hours.

Illustration of a multiple-unit tankless water heater system
Commercial

Cascading tankless systems for restaurants, hotels, apartments and salons, sized for your peak hour. Site visit first, then a detailed proposal within 48 hours.

Water heater service scene with a Hot Water Guys branded shirt and graphic overlays
Tank systems

Gas and electric tanks from $2,500 installed, sized by first-hour rating to your busiest hour. Removal, permit and code parts included, usually in one visit.

Tank water heater service detail with graphic overlays
Repair

Tank and tankless repair for every major brand. We diagnose before we recommend anything, carry OEM parts and finish most repairs in one visit.

Whole-home water filtration equipment in a marketing illustration
Water quality

Whole-house filtration and softening, installed at your main water line after an in-home water test. Chloramine, sediment, scale and PFAS treated before any tap.

Illustrative water heater equipment scene
Installation

Tank from $2,500 or tankless from $4,200, sized to how your household uses hot water. Two real quotes, with the permit and code upgrades included.

Illustrative water heater replacement scene
Replacement

Same-day tank replacement from $2,500 installed, with the permit, haul-away and code upgrades included. You see the repair-or-replace math before you spend a dollar.

Not sure where
to start?

You don’t need to diagnose a water heater to call us. Describe what’s happening, what you have now, and what you’d like to change.

Something isn’t working.

Start with repair. An assessment helps clarify the cause and whether a repair or a replacement makes sense.

You’re choosing your next heater.

Installation covers the wider choice of equipment and setup. Replacement starts with the system already in your home.

Your heater needs routine care.

For a tankless system, start with maintenance. Tell us the brand and when it was last serviced, if you know.

A few service
questions.

Useful details before you choose your next step.

Do you work on both tank and tankless heaters?

Yes. Hot Water Guys offers installation, repair, and maintenance for tank and tankless systems. Tell us what you have and what you need help with.

Can you help me choose between repair and replacement?

Yes. The issue, the heater’s condition, and the work needed all affect that decision. An assessment provides a useful basis for comparing your options.

How do I get an installation quote?

Start with a free estimate over the phone. A site visit confirms the setup and installation scope, followed by a final quote before scheduling.

Request an estimate
How often should a tankless heater be serviced?

Follow your manufacturer’s guidance. The interval depends on the equipment, how it is used, and water conditions. We can discuss an appropriate schedule and the maintenance your system needs.

Tell us what you need.

We’ll help you find the next step for your home’s hot water.

Get in touch
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