Tankless Water Heater Installers in San Francisco, CA | Same Day Installations
Traditional water heaters are now struggling to keep up with modern demands, especially if your household uses hot water throughout the day. On top of that, they take up space, which is very expensive nowadays, and drive up energy bills with constant reheating. That’s why so many people are making the switch to tankless systems. A tankless water heater provides hot water on demand, so you’ll never have to worry about cold surprises again. But installing one isn’t as simple as swapping out your old system.
Tankless water heater installation in San Francisco requires expert evaluation of your plumbing, gas lines, and electrical setup before you can mount it on your wall. With over a decade of experience, Flow Masters Plumbing has handled everything from water heater repair and water heater replacement to full system upgrades.
As part of our trusted plumbing services, we ensure every installation is tailored to your home’s specific needs. We’ve earned recognition like awards in a Lochinvar® competition, certification as a TECH Clean California Participating Contractor, and the honor of being selected for the San Francisco Decorator Showcase House. On top of that, we back every installation with a 1-year workmanship guarantee and offer financing options to make upgrading your hot water system easier than ever.
Call 415-751-1933 or book an appointment online today and experience the difference with Flow Masters Plumbing.
Our 5-Star Rated Tankless Water Heater Installation Process
On-Site Evaluation and Consultation
Our technicians will visit your property to evaluate the plumbing, gas, and electrical systems. We look at everything, from water pressure levels to the capacity of your gas lines to confirm compatibility. We’ll also find the best spot for installation that balances performance, accessibility, and aesthetics to maximize your tankless water heater in San Francisco, CA.
Energy Efficiency Assessment and Recommendations
During our assessment, we calculate your household’s hot water demand and recommend a unit that matches your needs without wasting energy. For homes with high water usage, a tankless water heater can reduce utility costs by up to 14% compared to traditional storage tank heaters. We’ll help you get the most from your system without overpaying for capacity you don’t need.
Gas and Electrical Line Adjustments
A tankless water heater needs specific adjustments to your gas and electrical systems to support its advanced technology. Our technicians will measure gas pressure to confirm compatibility with the unit’s specifications and adjust lines if needed to meet safety standards. We upgrade circuits to handle the increased electrical load and install necessary breakers to protect your home.
Expert Installation and Setup
Once the groundwork is complete, our tankless water heater installers mount the unit securely and connect it to the water, gas, and electrical lines using professional-grade tools to make exact connections.
Secure Mounting and Space Optimization
The biggest advantage of tankless water heaters is their compact design, and we’ll make sure you get to make the most of it. We’ll choose the optimal installation site to free up as much space as possible. We mount the unit securely on walls or in discreet areas like utility closets for a clean and organized look.
Post-Installation Safety Checks
Safety is non-negotiable, especially when working with gas and electricity. Once installed, we test for leaks in gas connections and inspect electrical components for stability. We also confirm if the water flow meets manufacturer guidelines, so the system operates as intended.
Testing and Demonstrating the System
We test the unit to confirm it heats water efficiently and on demand. Then, we walk you through its features, showing you how to adjust settings and perform basic maintenance like descaling. By the time we’re done, you’ll know exactly how to use your new tankless water heater.
Client Testimonials
"Flow Masters Plumbing is amazing. We had a tankless water heater and after about 17/18 years it gave out. I called a few plumbing outfits and Flow Master was the most attentive to our situation of no hot water. They came that evening, probably after a full day and provided a reasonable estimate to replace. I called and they were able reschedule other appointments and prioritize our hot water system. I truly and highly recommend Flow Masters Plumbing. We are very impressed with their service and their workmanship."
"I strongly recommend Flow Masters. I had a 14 year old Noritz tankless gas heater/radiant heat system that was no longer responding to my thermostats. Flow Masters sent Connor who listened to my concerns and then proceeded to diagnose and resolve the issue at a fair price. I also had Christian M. from Flow Masters do repair (expansion tank replacement) & flush work on my separate Noritz tankless residential hot water system."
"I noticed our tankless water heater was leaking at 345 pm yesterday. Conner from flow masters was at our house by 4:15. The tank needed to be replaced after many years and parts were no longer available. Conner arranged for his guys to changed the tankless water heater today. And the job is done. He is professional, honest and reliable, and his workers were responsible, conscientious, and trustworthy. I wholeheartedly recommend this company and their employees."
Why Choose Flow Masters for Tankless Water Heater Installation?
Certified Tankless Water Heater Specialists
Our team has years of experience working with all major brands and models of tankless water heater units. We understand the intricacies of the service, from selecting the right unit to customizing the setup for your home.
Comprehensive Assessment and Customized Installation
We start with a detailed evaluation of your plumbing, gas, and electrical systems, then customize the installation to maximize space, energy savings, and hot water delivery.
Same-Day Service
We offer same-day service for tankless water heater installation around the Bay Area. Our technicians will arrive fully prepared to assess, adjust, and install your new system in a single visit.
Maximized Energy Efficiency
For homes that use 80 gallons of hot water or more daily, these systems can lower utility costs by up to 14% compared to traditional storage tanks. We make sure your unit is installed to deliver these savings while meeting your household’s demand for endless hot water.
Upgrade Your Hot Water Source with Flow Masters’ Tankless Water Heater Installation in San Francisco, CA
You shouldn’t have to time your showers or choose between running the dishwasher and doing laundry. For homes in San Francisco, upgrading to a tankless water heater can solve these frustrations by delivering endless hot water while saving energy and space. Since 2011, we’ve been helping families improve their hot water systems with tankless unit installations. Flow Masters Plumbing has earned recognition in a Lochinvar® competition and was selected for the prestigious San Francisco Decorator Showcase House. With flexible financing options, you can get your hands on a new tankless water heater easily. Call 415-751-1933 or book an appointment online today to schedule your installation and enjoy the benefits of endless hot water.