Water Heater Repair & Installation

A-1 Plumbing & Gas has a team of Uponor Certified Specialists who handle all water heater repairs, replacements, and installations. From tankless to 80-gallon family units, we do it all!

A-1 Plumbing & Gas is licensed (CFC1430079) and insured, serving Naples, Bonita Springs, Fort Myers, Cape Coral, and surrounding Collier and Lee County communities. Call (239) 699-3144 for same-day service or a free estimate.

What's Included

Signs You Need This Service

Our Process

  1. Diagnose.: We test the unit and identify whether repair or replacement is the better call.
  2. Recommend.: You see the cost difference between repair and replacement up front.
  3. Install.: Code-compliant install with expansion tank, proper venting, and safety connections.
  4. Test.: Hot water verified, leaks checked, walk-through complete.

Why Choose A-1 Plumbing & Gas

What Florida Homes Do to Water Heaters

Water heaters have a hard life in Southwest Florida. Hard mineral content scales the inside of the tank, salt air corrodes the fittings, and humid garages and closets accelerate rust on the outside. A water heater that lasts 15 years in a cool, dry climate often makes it 8 to 10 years here. The right tank, the right brand, and a code-compliant install are what add years back to the unit.

Hard water shortens tank life.

Mineral scale builds on the inside of the tank and on heating elements, which forces the unit to work harder and fail sooner. Annual flushing helps, but a water filtration system upstream of the heater extends life considerably.

Coastal homes need anode rod attention.

Salt air drives faster anode rod consumption. On Marco Island and coastal Southwest Florida homes, we recommend checking the anode rod every two to three years instead of the standard five.

Garage and closet installs.

Most Florida water heaters live in a garage or a closet rather than a basement. That changes venting, expansion tank placement, and code requirements for combustion air on gas units.

Tankless is gaining ground.

Florida's mild groundwater temperature makes tankless gas water heaters efficient here in a way they are not in northern climates. We install Navien tankless units regularly, and most Florida homes do not need the largest unit on the spec sheet.

Hurricane prep.

Before a named storm, we walk customers through whether to turn off the water heater. After a storm, we inspect units that sat through a power outage before bringing them back online.

Tank, Tankless, or Hybrid in a Florida House

Florida changes this math. Incoming groundwater here runs warm compared to most of the country, so a tankless unit has less work to do to hit temperature and can deliver flow rates that would be marginal in a northern state. That is the main reason tankless makes more sense in Naples than it does in Ohio.

It is not automatic, though. Tankless units want a gas line sized for their demand, and in a retrofit that line is often the real cost rather than the unit. A conventional tank is still the right answer in plenty of homes, particularly where the existing gas or electrical service would need upgrading to support anything else. Hybrid heat pump units are efficient and they work well in a garage, where the cool air they exhaust is not a problem.

Hard water and the anode rod.

The sacrificial anode is what corrodes so the tank does not. In hard water it is consumed faster, and checking it is the single cheapest thing that extends tank life.

Sediment.

Minerals settle to the bottom of a tank and insulate the burner from the water. The popping or rumbling sound from a tank is sediment, and it means the unit is working harder than it should.

Garage installs.

Most Southwest Florida water heaters live in the garage rather than a basement. That makes them easier to service and means a leak drains to the slab rather than through a ceiling.

Expansion tanks.

On a closed system, thermal expansion has to go somewhere. Without a properly charged expansion tank it goes into the relief valve, which is why some units drip for no apparent reason.

Signs a Heater Is Near the End

Water heaters rarely fail without warning, they just fail without anybody reading the warning. Rusty water from the hot side only, a relief valve that has started weeping, moisture at the base of the tank, or hot water that runs out noticeably sooner than it used to are all the unit telling you where it is in its life.

The one that matters most is water at the base. A tank that is seeping has already corroded through somewhere, and a seep becomes a full failure without much notice in between. Replacing it on a Tuesday afternoon is a different experience from replacing it after eighty gallons have gone across the garage floor.

Brands We Work With

Water Heater FAQs

How long do water heaters last in Florida?
Tank water heaters in Southwest Florida typically last 8 to 12 years. Coastal homes near saltwater air see the lower end of that range. Tankless units last longer, often 15 to 20 years with regular descaling. Hard water and lack of annual maintenance are the two biggest factors that shorten life.
Should I replace my tank water heater with a tankless?
It depends. Tankless gas units make sense for homes with consistently high hot water demand, available gas service, and a willingness to invest more up front for long-term efficiency. Tankless is not always the right call for low-demand homes or all-electric properties. We walk through the math during the site visit.
What size water heater do I need for my Naples home?
For tank units, a two-person home is fine with 30 to 40 gallons, a typical family of four usually wants 50, and larger families or multi-bathroom homes with high simultaneous use need 65 to 80 gallons. Tankless sizing is different and depends on flow rate and groundwater temperature. We size every install during the quote, not after.
What brands of water heater do you install?
Rheem, Navien, AO Smith, Bradford White, and Bosch tankless. We recommend the brand that fits your home, budget, and space rather than pushing one line.
My water heater is leaking. Is that an emergency?
A small drip at the relief valve is usually not an emergency, but it does need to be checked soon. An active leak from the tank itself or from connections at the top is an emergency, especially if the unit sits in a garage near drywall or in a closet near interior space. Shut off the water supply to the unit and call us.
Do you flush water heaters and replace anode rods?
Yes. Annual flushing extends tank life noticeably in Florida's hard water. Anode rod replacement adds even more time and is one of the cheapest maintenance items you can do. We offer both as standalone visits and as part of an annual maintenance plan.
How long should a water heater last in Southwest Florida?
Less than the brochure suggests, because our water is hard. Minerals accelerate anode rod consumption and build sediment on the tank bottom, and both shorten service life. Flushing the tank and checking the anode are the two things that actually extend it, and both are cheap next to a replacement.
Why does my water heater make a popping or rumbling noise?
That is sediment. Minerals settle into a layer on the tank floor, water gets trapped underneath, and the sound is that water boiling through the deposit. It means the burner is heating sediment instead of water, so the unit is working harder and the bottom of the tank is taking heat it was not meant to take.
Is tankless worth it here?
More often than in most of the country, because Florida groundwater comes in warm and a tankless unit has less temperature rise to produce. The real question in a retrofit is usually the gas line, since tankless units need one sized for their demand. We will look at what you have before recommending anything.

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What Customers Say

Eric did a great job when installing our water heater! I especially like his attention to detail. A-1 will now be our go-to for repairs and we will be sure to tell the other 140 condo owners at Vanderbilt Gulfside.

Fran Volpe, Naples, FL

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