How does a tankless installation work?
We handle everything from removing the old system to setting up the new one — houses, condos, and commercial buildings, new construction included. Install estimates are free.
Residential & Commercial Service
Tankless Water Heaters
Hot water that never runs out. Tankless installation, repair, replacement, and custom system design for homes and commercial properties across South Florida.
Tankless uses 30–50% less energy than a tank
Since 1992South Florida plumbing, residential & commercial
Level IIRinnai tankless-trained technicians
5 countiesServed across South Florida
Direct answer
Is a tankless water heater worth it in South Florida?
Yes, for most properties — a tankless water heater heats water only when a tap opens and uses 30–50% less energy than a storage tank. Flamingo Plumbing & Backflow installs, repairs, replaces, and custom-designs tankless systems across Palm Beach, Broward, Martin, St. Lucie, and Miami-Dade counties — in business since 1992, with phones answered 24/7 by a real person and every job guaranteed for at least a year.
What we handle
What tankless water heater services does Flamingo handle?
Installation, maintenance, repair, replacement, and custom system design for tankless water heaters — houses, townhouses, condos, and commercial buildings, including new construction and renovations. Install estimates are free, financing is available, and every job is guaranteed for at least a year.
Who repairs and maintains tankless units?
Level II Rinnai-trained techs handle inspections, repairs, and the routine maintenance that extends a unit’s life — with maintenance plans that keep costs predictable.
Which tankless unit fits your property?
System design built around your layout and hot-water usage — from a single condo to a multi-story commercial building — with the right size and brand recommended upfront.
Tankless warning signs
How do you know your tankless unit needs service?
A tankless unit rarely quits all at once — performance slips first. Caught early, that usually means an inspection and a small repair instead of a cold-shower emergency.
- Water that swings between hot and cold mid-shower.
- An error code flashing on the unit’s display.
- Noticeably weaker hot-water flow at the taps.
- Hot water that takes longer to arrive than it used to.
How a consult works
What happens when you book a tankless consult?
Tell us what you have and what you want it to do — we take it from there: assessment, upfront options, and work that’s guaranteed in writing.
Call or book
Phones answered 24/7 by a real person. Tell us whether it’s a new install, a tank swap, or a unit acting up.
Assess & design
A licensed tech sizes the system to your layout and hot-water usage, then prices it upfront — with a free estimate on installs.
Install or repair
We remove the old system and set up the new one — or repair and service the unit you already have.
Guaranteed in writing
Every job is covered for at least a year — licensed and insured, CFC1426338.
Why Flamingo for tankless
Why choose Flamingo for tankless in South Florida?
Since 1992
Three decades of South Florida plumbing — tankless installs, repairs, and replacements for homes and commercial properties in 5 counties.
Level II Rinnai trained
Factory tankless training at Level II, plus installs of four more brands — Rheem, Stiebel Eltron, EcoSmart, and Bosch.
Guaranteed in writing
At least one year on every job, performed by licensed, insured pros — CFC1426338 · FPC17-000046.
★★★★★
940 Google reviews
Real customers · Real reviews
South Florida homeowners trust Flamingo for hot water on demand.
P
★★★★★ 5 weeks ago
"I have always had a pleasant experience with Flamingo Plumbing. I am a commercial property manager and have used Flamingo Plumbing for many years."Commercial · Multi-year client
J
★★★★★ 2 weeks ago
"Chase came to house to fix my issue. He came the same day!!! He is very professional, calm, knowledgeable and kind."Same-day service · Tech: Chase
J
★★★★★ 2 weeks ago
"My plumber was named Kyle Roiko and he was super friendly and very knowledgeable. He got the jobs done very quickly and explained everything to me."Clear communication · Tech: Kyle
Sample of recent reviews. Read all 940 on Google →
Tankless questions
Tankless water heater questions people actually ask.
How much does a tankless water heater cost?
It depends on the system type and size and the complexity of the installation. Estimates are free with no obligation, pricing is upfront before work starts, and financing is available — call (561) 448-3200 for today's pricing.
Do tankless water heaters really use less energy?
Yes. A tankless unit heats water only when a faucet opens instead of keeping a full tank hot all day, which works out to 30 to 50 percent less energy use.
What tankless brands do you install?
We install Rinnai, Rheem, Stiebel Eltron, EcoSmart, and Bosch — and our technicians have completed Level II Rinnai training.
How often does a tankless unit need maintenance?
Regular maintenance extends the life of a tankless water heater. We handle thorough inspections and prompt repairs, and offer maintenance plans that keep costs predictable.
Can you swap my old tank for a tankless unit?
Yes. We handle everything from removing the old system to setting up the new one — in houses, townhouses, condos, commercial buildings, new construction, and renovations.
Is your tankless work guaranteed?
Yes. All of our work is guaranteed for at least one year, performed by licensed, insured pros (CFC1426338, FPC17-000046).
Still have a question? Call (561) 448-3200 — a real person picks up, 24/7.
The Flamingo Club
Members pay less every time.
Flamingo Club members get a yearly water-heater flush, 10% off repairs, and waived service fees — for $24.99/mo, with priority scheduling when something goes wrong.
See the Flamingo Club →Book the next available window
Same Day Service, Guaranteed.
Tell us whether it’s a new tankless install, a tank-to-tankless swap, or a unit throwing error codes. We will route the visit from there. Call tankless support →
- Phones open 24/7. A real person picks up.
- If the issue is urgent, say that first.