Serving the Greater Houston Area(713) 555-0123

Tankless Water Heater Installation & Repair Houston

Upgrade to a tankless water heater and enjoy endless hot water while saving energy. Our Houston plumbers install, repair, and maintain all major tankless brands including Rinnai, Navien, and Rheem.

Endless hot water on demand
Save up to 40% on water heating costs
Compact wall-mounted design
20+ year lifespan
All major brands serviced

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Tankless Water Heater Services We Offer

Tankless water heater installation
Tankless repair and maintenance
Gas tankless water heaters
Electric tankless water heaters
Whole-house tankless systems
Point-of-use tankless units
Descaling and flush service
Venting installation

Why Choose Houston Home Services Network?

We connect you with licensed, insured contractors who specialize in tankless water heater services.

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Local Experts

Houston-area contractors who know local codes

How much does tankless water heater installation cost in Houston?

Tankless water heater installation in Houston costs $2,500-$5,000 including the unit and labor. Gas tankless units typically cost more due to venting requirements. Electric tankless units are less expensive but may require electrical panel upgrades.

Source: Houston Home Services Network, 2025

Tankless Water Heater Statistics

$2,500-$5,000
Installation Cost
Including unit and labor
20-40%
Energy Savings
Compared to tank water heaters
20+ years
Lifespan
With proper maintenance
2-4 GPM
Flow Rate
For point-of-use units

Tankless Water Heater Installation Pricing

ServiceLowAverageHigh
Gas Tankless (Whole House)$3,000$4,000$5,500
Electric Tankless (Whole House)$2,000$2,800$3,500
Point-of-Use Tankless$300$500$800
Tankless Descaling/Flush$100$150$200

Prices include unit and installation. Gas units may require additional venting.

Key Facts About Tankless Water Heaters

Houston's hard water requires annual descaling

Prevents scale buildup that reduces efficiency

Gas tankless requires proper venting

Must be vented outdoors through wall or roof

Electric may need panel upgrade

100+ amp circuits required for whole-house units

Qualifies for energy rebates

Check CenterPoint Energy for current rebates

Related Questions

Serving the Greater Houston Area

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Frequently Asked Questions

Tankless water heater installation in Houston costs $2,500-$5,000 including the unit. Gas tankless units require venting and gas line work which adds to cost.

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