
Tankless Water Heater Installation & Service
Endless hot water, lower energy bills, and more closet space. Upgrade to a modern tankless system.
Licensed & Insured
FL CFC1432961
24/7 Emergency
Real plumber, not a queue
4th-Gen Plumber
15+ years hands-on
Flat-Rate Pricing
Approve before we start
As South Florida continues to grow and its infrastructure ages, tankless water heaters has become one of our most requested services. Whether you live in a historic home in Fort Lauderdale or a newer development in Coral Springs, plumbing systems face unique stresses in our climate. Priscilla's Plumbing brings four generations of family plumbing know-how—and 15+ years of Priscilla's own hands-on experience—to solve these issues permanently.
Every tankless water heaters job we run starts with diagnosis, not a sales pitch. Our crews arrive with cameras, acoustic listening gear, pressure isolation kits, and a full inventory of common-failure parts on the truck — so most tankless water heaters calls are resolved on the first visit, with a flat-rate written quote you approve before we lift a wrench. Below is exactly what we look for, exactly what we do, what it typically costs, and what to expect from start to finish.
About Tankless Water Heaters in South Florida
Tankless water heaters are a genuinely good fit for most South Florida homes, but they are not a magic upgrade and they have real tradeoffs that nobody discloses on the showroom floor. Done right, a properly sized tankless gives you essentially unlimited hot water, frees up the closet or garage space the old tank occupied, reduces standby energy losses to zero, and lasts roughly twice as long as a conventional tank. Done wrong — undersized for the household, installed on insufficient gas line capacity, or never descaled — it can produce lukewarm water, frequent error codes, and a premature failure that costs more than a tank replacement would have.
Sizing is where most installations go wrong. The right tankless unit is matched to peak simultaneous demand, not to average usage. A four-bedroom home running two showers and a dishwasher simultaneously has very different requirements than a two-bedroom condo with a single bathroom, and the manufacturer's brochure GPM figure is measured at a temperature rise that is rarely what you actually experience in winter. We size based on your incoming water temperature, your peak fixture demand, and the temperature rise you actually need. Gas units typically require a 3/4-inch dedicated gas line and proper venting; we verify both before quoting.
South Florida water chemistry is the single biggest factor in tankless longevity that no one tells you about at purchase. Our water is hard and mineral-rich, and it will scale the heat exchanger inside a tankless unit far faster than the manufacturer's brochure suggests. Without regular descaling — every 12 to 24 months for most installations, more frequently in the hardest-water areas — you will see flow rate drop, efficiency fall, and error codes start appearing within 3 to 5 years. We include a descaling service plan on every tankless we install and offer descaling as a standalone service for units we did not install.
Tank-to-tankless conversions are one of our most-requested upgrades, and we handle the full scope: removing the old tank, sizing the new unit, upgrading gas line capacity if required, installing proper venting (concentric or conventional depending on layout), adding isolation valves for future service, and bringing the install up to current code. Most conversions are completed in a single day, and we leave you with a written maintenance schedule, the manufacturer's warranty registered in your name, and a clear understanding of what annual service is going to cost.
Tankless Water Heaters done right in Broward County is not a commodity, and we do not price it that way. Every tankless water heaters job we close gets the same three things: a licensed plumber on site (not a helper running calls solo), a written flat-rate quote signed before any work begins, and a written warranty packet at job close that you keep with your home records. We service a deliberately tight radius around our Oakland Park shop because being close to our customers is how we maintain response time, build long-term relationships, and stand behind the work we do. If you are weighing tankless water heaters options for your home or business and want a straight conversation rather than a sales pitch, call us — we will tell you honestly whether what you are seeing is something we can fix today, something to plan for next quarter, or something that does not actually need to be fixed at all. We grew up in this trade, our family has been laying pipe in South Florida for four generations, and our entire reputation rides on the quality of every job we send a truck on. There are no shortcuts on a tankless water heaters call from us, no upsells you did not ask for, no surprise charges that were not on the written quote you signed. That is the standard, and we apply it on every job from a single faucet swap to a whole-house repipe.
Warning Signs You Need Tankless Water Heaters
- Running out of hot water during showers
- High energy bills from an old tank heater
- Current tank is leaking or heavily rusted
- Needing more space in your garage or utility closet
- Looking to upgrade to an energy-efficient home
Our Process: How We Fix It
Gas and electric tankless installations
System sizing based on your household's peak demand
Annual descaling and maintenance
Upgrading gas lines or electrical panels for new units
Why Choose Priscilla's Plumbing?
What to Expect When You Call
1. You call or text
A real licensed plumber picks up — day, night, weekends, holidays. We confirm address, problem, and dispatch window.
2. We arrive on time
Same-day for most calls, within 60–90 minutes for emergencies. You get a text when our crew is en route.
3. We diagnose & quote
Camera, acoustic gear, and 15+ years of pattern recognition. Flat-rate written quote in your hand before any work begins.
4. We fix it & clean up
Work done to code, drop cloths down, tools out, debris hauled away. Your home looks like we were never there.
Flat-Rate Pricing — Approve Before We Start
Written quote on site
No phone-call guesses — diagnosis first, price second.
You approve, then we work
If the number doesn't fit, no obligation, no pressure.
No hourly surprises
The number on the quote is the number on the invoice.
For tankless water heaters, pricing depends on access, fixture count, and pipe material. We diagnose on site, hand you a flat-rate written quote, and you decide before any wrench moves. Emergency dispatch fee is waived if you book the recommended repair.
More Tankless Water Heaters Services
Tankless Water Heaters — Cities We Serve
Same-day tankless water heaters across all of Broward County.
Tankless Water Heaters Across Broward County
Visit our city hubs to read about how tankless water heaters plays out in each community.
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Frequently Asked Questions
Priscilla's Plumbing
Florida licensed plumbing contractor (license CFC1432961), woman-owned and family-run for four generations. Real licensed plumbers dispatched across Broward County 24/7 with flat-rate written quotes before any work begins.
- Office
- 4236 NE 6 Avenue, Oakland Park, FL 33334
- 24/7 dispatch
- (954) 982-6244
- Hours
- Mon–Fri 8 AM–5 PM · 24/7 emergency dispatch weekends & nights
- Credentials
- FL plumbing contractor CFC1432961 · insured · bonded
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Request a Quote for Tankless Water Heaters
Tell us a bit about the job and we'll get back to you with next steps. For after-hours emergencies, call (954) 982-6244.
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Need Tankless Water Heaters? Call Priscilla's now.
Licensed plumbers dispatched across Broward County 24/7. Flat-rate quote in hand before any work begins.
