Tankless water heaters are an increasingly popular choice for homeowners and businesses seeking endless hot water, improved energy efficiency, and long-term savings. Discount Plumbing & Rooter Co. provides professional tankless water heater installation, replacement, and upgrades throughout San Mateo County and Santa Clara County.
With over 25 years of plumbing experience, our licensed plumbers help determine whether a tankless system is right for your property and ensure proper installation for safe, reliable, and efficient performance.
Tankless water heaters operate by heating water on demand, delivering continuous hot water without the limitations of a storage tank. Proper sizing and installation are critical to ensure consistent performance and avoid system overload.
Our team evaluates your household or business hot water usage, number of fixtures, fuel availability, and system capacity. We provide honest guidance and recommend solutions based on real needs—not sales pressure—so you get maximum comfort and long-term value.
Tankless systems offer several advantages over traditional tank water heaters, including:
Our plumbers help you compare these benefits against your usage needs to determine the best solution.
Yes. When properly sized, tankless water heaters can supply continuous hot water without running out.
Installation costs are typically higher than tank systems, but energy savings and longer lifespan often offset the initial investment.
Tankless systems can last 20 years or more with proper installation and maintenance.
In many cases, yes. Our plumbers evaluate your plumbing, gas, and electrical capacity to ensure compatibility.
Yes. We install, replace, and service both gas and electric tankless water heaters.