- (713) 622-2020
- info@hexagonplumbing.com
- Mon - Fri: 8am to 4:30pm
Configure your tankless system specifications below.
While the lower sticker price of a big-box retail tank is tempting, it often masks a cycle of inefficiency and frequent replacement. Conventional tanks act as “ticking clocks” that spend 24 hours a day heating water you aren’t using, only to eventually run cold when your family needs it most. By upgrading to a professional-grade tankless system, you move from 20th-century storage to 21st-century on-demand technology. This investment provides an endless supply of hot water at up to 98% efficiency, reclaiming valuable square footage in your home while significantly slashing monthly energy waste.
Beyond immediate performance, the true value lies in the engineering gap. Unlike retail-grade tanks that rely on corrosive glass linings and plastic components, professional tankless units—like Navien—feature robust dual stainless steel heat exchangers designed to resist scale and wear. This superior build quality effectively doubles the expected lifespan of your system to 20+ years, offering a level of reliability and professional-backed warranty support that retail units simply cannot match. It is the definitive shift from a temporary fix to a permanent, high-performance upgrade for your estate’s infrastructure.
While the lower sticker price of a retail-grade tankless unit is tempting, it often masks a cycle of hidden costs, inferior components, and technical liability. Retail units typically rely on copper heat exchangers with a 10-year lifespan, whereas a Navien Estate Series investment provides dual stainless steel heat exchangers and 98% condensing efficiency, effectively doubling the system’s life to 20+ years. Beyond the hardware, a professional installation eliminates the burden of securing $131.12+ Houston permits, purchasing missing valves and specialized venting, and acquiring pro-level tooling like Pipe Threaders and ProPress. Ultimately, you trade the “sticker shock” of retail’s hidden requirements for a high-performance infrastructure upgrade backed by a comprehensive labor warranty and direct expert support.
* Final pricing requires a field visit from one of our specialist.
Professional units utilize Dual Stainless Steel Heat Exchangers. While retail versions often use copper, stainless steel is significantly more resistant to corrosion and the high-mineral content of Houston water.
Tankless systems are high-performance computers for your water. Professional grade models offer modular components that are easily serviced under warranty, whereas retail units often require total replacement if a proprietary part fails.
A standard tank is a 10-year investment. A professionally installed Navien system is a 20+ year asset. By eliminating the corrosive "storage tank," you effectively double the lifecycle of your hot water infrastructure.
On-Demand Comfort. Lifetime Value.
Converting to tankless requires specialized permits. Because these units demand higher gas pressure and unique venting, a city inspection is mandatory to ensure your home remains compliant for future insurance or resale.
Tankless units require up to 199,000 BTUs—nearly 5x a standard tank. We verify your gas meter and pipe sizing to prevent dangerous pressure drops that can cause system failure or appliance "starvation."
Tankless units are sized by Gallons Per Minute (GPM) based on groundwater temperature. We ensure your system is engineered to handle multiple simultaneous showers without a drop in temperature.
Precision Engineering. Licensed Execution.
Your Safety is Non-Negotiable.
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