
Tankless Water Heaters
Enjoy endless hot water and improved energy efficiency with our professional tankless water heater services. Whether you need a new tankless system installed, repairs for an existing unit, routine maintenance, or a complete replacement, our experienced technicians deliver reliable solutions tailored to your home’s needs. We work with leading brands and ensure every installation and repair is completed safely, efficiently, and to the highest standards, so you can count on consistent hot water and long-lasting performance.

Tankless Water Heater Benefits
Tankless water heaters can be a great investment for you and your home!
Tankless water heaters can provide you with an unlimited supply of hot water. That is because instead of heating dozens of gallons of water in a large tank and maintaining it at a certain temperature, a tankless water heater simply heats water as it passes through the heating elements. Tankless water heaters are also incredibly energy efficient. These water heaters only turn on when you need them, so after each use, the water heater will turn off. That particular feature will save you money in the long run. A tankless water heater is a great investment to make often because they tend to last up to 15-20 years longer than traditional water heaters. This style of heater also takes up less space and can be installed in many different areas of your home, even outside.
Endless Hot Water With Tankless Water Heaters
Tankless water heaters heat water on demand, so you get a continuous supply of hot water without a bulky storage tank. Kintex Plumbing installs, repairs, and maintains tankless systems across Houston, helping homeowners enjoy lower energy bills, more usable space, and hot water that never runs out mid-shower.
Why Houston Homeowners Make the Switch
Because these systems only run when you need hot water, they waste far less energy than tanks that reheat around the clock. They also tend to last longer than traditional tanks and free up valuable floor space in a garage or utility closet. Our licensed technicians size each unit correctly so it comfortably keeps up with your household demand, even when several fixtures run at once.
Expert Installation and Conversions
Converting from a tank takes real expertise — proper gas and venting sizing, water lines, and mounting all matter for safe, efficient performance. We handle the entire conversion cleanly and to code, and we will right-size the system so you get consistent hot water without overspending on capacity you do not need.
Repair and Maintenance
Already have an on-demand system? We service every major brand, descale and flush units to protect against Houston’s hard water, and repair error codes, ignition faults, and flow issues quickly. Routine maintenance keeps efficiency high and extends the life of your investment.
Tankless vs. a Traditional Tank
A storage tank keeps 40 to 80 gallons hot around the clock, which is simple and inexpensive to install but wastes energy and eventually runs out during heavy use. An on-demand system costs more up front yet delivers continuous hot water, uses less energy, and lasts longer. For larger households or homes that value efficiency and space, the long-term savings often make the upgrade well worth it. We help you compare honestly so you choose the system that truly fits your home.
Compare Your Options
Not sure whether tankless is right for your home? Compare it against our full water heater services, or if a traditional tank still suits your household, explore a straightforward water heater replacement instead. The U.S. Department of Energy details the efficiency benefits of on-demand systems in its tankless water heater guide. When you are ready to upgrade, our team makes the switch simple.
Call Kintex Plumbing at (832) 447-1474 — licensed, insured, and available 24/7 across the greater Houston area.
Gas & Electric Tankless Water Heaters
A tankless water heater heats water on demand, so you get endless hot water while saving space and energy. Kintex Plumbing installs, repairs and replaces both gas tankless water heater and electric tankless water heater systems throughout Houston. A gas water heater in tankless form delivers high flow rates ideal for larger families, while electric tankless models are perfect for point-of-use applications and homes without a gas line. We help you choose the right size and fuel type for your household’s hot water demand.
Upgrading from an old tank to a new water heater that’s tankless is one of the most popular water heater replacement projects we perform. Because tankless units are wall-mounted and compact, they free up valuable floor space and are a smart choice when replacing a bulky water heater in the garage, in the attic, or in a crowded utility closet. Ask about affordable, low cost, financed tankless water heater installation when you call (832) 447-1474.
Tankless Repair, Maintenance & Same-Day Service
Already have a tankless system? We handle tankless water heater repair and maintenance too. If your tankless unit is not working, delivering no hot water, throwing an error code, or leaking, our technicians diagnose and fix it fast — often with same day or emergency service. Annual descaling and flushing keep your tankless water heater running efficiently in Houston’s hard-water conditions and protect your warranty.
Whether you need a brand-new tankless installation, a straightforward tankless repair, or a full replacement of a failed gas or electric water heater, Kintex Plumbing delivers licensed, code-compliant workmanship with honest, up-front pricing and financing options. Enjoy endless hot water and lower energy bills — call our team today for reliable, same day tankless water heater service anywhere in the greater Houston area.






