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Tank & Tankless  ·  Licensed & Insured · CFC 1433130

Hot Water Tank Repair & Replacement In Fort Myers

No hot water? We fix that today. Hot water tank and water heater repair, replacement, and installation across Fort Myers and Southwest Florida. Tank and tankless, every major brand, with same-day service available and 24/7 emergency response when a tank lets go.

Same DayService Available
Tank + TanklessAll Major Brands
Since 1980Serving SWFL
24/7Emergency Response
Licensed & Insured Code-Compliant Installs Upfront Pricing Financing Available Lee · Collier · Charlotte Counties

Who Repairs Hot Water Tanks And Water Heaters In Fort Myers?

United Plumbing repairs, replaces, and installs water heaters throughout Fort Myers and Southwest Florida, servicing both traditional tank systems and tankless units from every major brand. Licensed plumbers diagnose the actual cause of hot water loss, then advise whether repair restores reliable operation or replacement is the safer long-term call. Same-day service is available and the phone is answered 24/7.

Water heater problems can escalate quickly from minor performance issues into sudden system failure and property damage. Sediment buildup, heating element strain, mineral scaling, and internal tank corrosion often develop gradually before causing total hot water loss or tank rupture.

In Fort Myers, mineral-rich water and humid conditions accelerate system wear and increase the likelihood of premature failure. That is why water treatment and routine flushing matter more here than the manufacturer's average suggests.

Catch It Early

Signs You May Need Water Heater Repair

Water heaters usually warn you before they fail outright. Addressing these symptoms early helps prevent emergency breakdowns and water damage.

  • Inconsistent or fluctuating hot water temperature
  • Reduced hot water supply
  • Unusual noises from the tank or heating elements
  • Rust-colored or discolored water
  • Water pooling near the heater
  • Sudden increase in energy costs
  • Slow hot water recovery time

If these issues appear, professional evaluation can determine whether repair or replacement is the most reliable solution.

Tank Leaking Right Now?

A leaking tank is not a wait-until-Monday problem. Water pooling at the base usually means the inner tank has corroded through, and that failure only goes one direction. Call and we will get someone out.

Call (239) 496-5477

Diagnostics

Finding The Real Cause

Water heater failures typically result from component wear, sediment buildup, or system age. Accurate diagnostics ensure repairs address the true cause of the problem rather than providing a temporary fix.

Tank Systems

Common failure points

  • Sediment accumulation inside the tank
  • Heating element or burner failure
  • Thermostat malfunction
  • Pressure relief valve issues
  • Internal tank corrosion

Tankless Systems

Common failure points

  • Mineral scale buildup in the heat exchanger
  • Ignition or burner malfunction
  • Flow sensor failure
  • Venting restrictions
  • Electronic control issues

Our technicians evaluate electrical connections, temperature output, safety components, and system integrity before recommending the most effective solution.

Routine maintenance such as tank flushing or tankless descaling helps extend system life and maintain efficiency in Southwest Florida's mineral-heavy water conditions.

Hot Water Tank Repair In Fort Myers

Most hot water tank repair calls in Fort Myers come down to a handful of causes: a failed heating element or thermostat, a tripped high-limit switch, a pilot or gas valve problem, a leaking temperature and pressure relief valve, a worn anode rod, or a tank so full of sediment that it rumbles and runs out of hot water early. Our technicians carry the common elements, thermostats, valves and fittings on the truck, so the majority of repairs are finished in one visit.

Every repair starts with a diagnosis, not a guess. We test the electrical or gas supply, check the elements and controls, inspect the tank for corrosion and confirm the water pressure and expansion control are within range. If the tank itself is sound, we repair it and tell you what to expect from it. If the tank is failing, we say so plainly and quote a replacement in writing before any work begins.

  • No hot water, lukewarm water or water that runs out fast
  • Leaks at the relief valve, drain valve or supply connections
  • Popping, rumbling or hissing from the tank
  • Rusty or discolored hot water
  • Tripped breakers, blown elements or a pilot that will not stay lit
  • Same-day hot water tank repair across Fort Myers, Cape Coral and North Fort Myers

Hot Water Tank Replacement In Fort Myers

When the tank has corroded through, or a unit past its expected life needs its second or third repair, replacement is the better investment. We replace 30, 40, 50 and 80 gallon electric and gas tanks, convert tank systems to tankless where it makes sense, and handle the permit, code upgrades and haul-away of the old tank. Most standard hot water tank replacements in Fort Myers are completed the same day the tank is delivered.

A replacement includes sizing the new tank to your household, new supply connections and shutoff, a properly rated temperature and pressure relief line, an expansion tank where Florida code requires it, correct venting or electrical connections, a drain pan where the location calls for one, and a full fill, purge and performance test before we leave.

When Replacement Is The Better Option


While many water heater problems can be repaired, replacement becomes necessary when structural integrity or efficiency declines. Replacement may be recommended when:

  • The tank is leaking
  • Structural corrosion is present
  • The unit has exceeded expected lifespan
  • Repairs are becoming frequent
  • Energy efficiency has significantly declined

Replacing an aging water heater improves energy performance, reduces leak risk, and ensures consistent hot water supply.

In many Fort Myers homes, water heaters sit in garages or interior utility rooms where a failure causes extensive damage. Proactive replacement helps protect flooring, walls, and surrounding structures.

Professional Water Heater Installation


Water heater installation must follow strict plumbing and safety codes. Improper installation can create pressure hazards, gas leaks, scalding risks, or premature equipment failure. United Plumbing installation standards include:

  • Proper system sizing based on household demand
  • Code-compliant gas or electrical connections
  • Expansion tank installation when required
  • Secure water supply connections
  • Temperature and pressure relief valve alignment
  • Proper venting configuration
  • Final safety and performance testing

Every system is installed and verified to ensure dependable long-term operation.

Hard Water Is The Reason Yours Died Early

Southwest Florida water is mineral heavy. Scale coats heating elements and lines the bottom of a tank, forcing the unit to work harder for less hot water until it gives out well before its rated life. Pairing a new heater with treatment or filtration at the point of entry is the single best way to protect the investment.

Why Choose United Plumbing


Homeowners and businesses throughout Fort Myers trust United Plumbing for reliable plumbing solutions and professional service.

  • Licensed and insured plumbing professionals
  • Same-day service availability when possible
  • Code-compliant repairs and installations
  • Tank and tankless water heater specialists
  • Emergency plumbing response available

Our team focuses on accurate diagnostics, durable installations, and long-term plumbing reliability. Financing is available on qualifying replacements, subject to credit approval.

Serving Southwest Florida


United Plumbing provides water heater repair and replacement throughout Bonita Springs, Cape Coral, Captiva, Estero, Fort Myers, Fort Myers Beach, North Fort Myers, Golden Gate, Marco Island, Naples, Punta Gorda, Sanibel, and surrounding communities.

We deliver reliable hot water solutions, safe installation, and long-term plumbing system protection for residential and commercial properties.

How It Works

The United Way

1. Call or Book

Reach us 24/7 by phone or the form below. No-hot-water calls get priority.

2. Diagnose

A licensed technician tests the unit and finds the actual cause, not just the symptom.

3. Upfront Quote

Repair or replace, with the full number in writing before any work begins.

4. Fix It Right

Permitted, code-compliant work with proper venting, sizing, and relief valve alignment.

5. Stand Behind It

We test everything before we leave and back the work. Since 1980, that is the reputation.

Common Questions

Your Water Heater Questions Answered

Should I repair or replace my water heater?

Repair usually makes sense when the unit is within its expected lifespan and the failure is a single component such as a thermostat, heating element, or relief valve. Replacement is the better call when the tank itself is leaking, structural corrosion is present, repairs are becoming frequent, or efficiency has dropped noticeably. A leaking tank is effectively always a replacement. Read the full repair vs replacement guide.

How long does a water heater last in Florida?

Southwest Florida's mineral-heavy water shortens water heater life compared to national averages, because scale builds on elements and settles in the tank. Actual lifespan depends on the unit, water conditions, and whether it has been flushed or descaled on schedule. See how long water heaters last in Southwest Florida.

Do you service tankless water heaters?

Yes. United services and installs both tank and tankless systems from every major brand. Tankless units in this region need periodic descaling because scale collects in the heat exchanger. See why descaling matters in hard water.

Is same-day water heater service available?

Same-day service is available in many cases, and no-hot-water calls are prioritized. Emergency dispatch runs 24/7, so a failed tank at night or on a weekend still gets answered. Call (239) 496-5477.

What size water heater do I need?

Sizing is based on household demand, the number of fixtures drawing at once, and recovery expectations. Undersizing causes cold showers; oversizing wastes energy. Our technicians size the system before quoting. See the Fort Myers sizing guide.

Why is my water heater making popping or rumbling noises?

That sound is usually sediment on the bottom of the tank. Water trapped under the sediment layer boils and forces its way out, which makes the popping. It signals reduced efficiency and added stress on the tank. See what popping and rumbling noises mean.

Do I need an expansion tank?

Florida code requires thermal expansion control on many closed plumbing systems. Whether yours needs one depends on the system configuration, and it is checked during installation. See expansion tanks, Florida code and safety.

How much does hot water tank replacement cost in Fort Myers?

The installed price depends on tank size, fuel type, whether code upgrades such as an expansion tank or new venting are needed, and how difficult the location is to access. We quote in writing before work starts, and financing is available on replacements. For a breakdown of what drives the number, read our 2026 water heater installation cost guide.

Can you repair my hot water tank the same day?

In most cases, yes. No-hot-water calls are prioritized, our trucks carry the common elements, thermostats and valves, and emergency dispatch runs 24 hours a day. Call (239) 496-5477 and tell us what the tank is doing.

How long does a hot water tank last in Fort Myers with hard water?

Southwest Florida's mineral-heavy water shortens tank life compared with national averages because scale coats the elements and sediment settles in the bottom of the tank. Annual flushing and a water filtration or softening system at the point of entry are the two things that extend it. Read how long a water heater lasts in Southwest Florida.

Is financing available on a replacement?

Water heater replacement is among the projects that may qualify for financing. Terms are subject to credit approval. Pricing is quoted in writing before work begins regardless of payment method.

Water Heater Emergency?

Leaking tank, no hot water, or water pooling on the floor. Our 24/7 emergency team answers around the clock across Fort Myers and Southwest Florida.

Call (239) 496-5477

Get Started

Hot Water, Handled.

Tell us what the heater is doing and a member of the United team will follow up fast. Prefer to talk now? The phone is answered 24/7.

Request The Best SWFL Plumbing Service Near You Today

Our licensed plumbing professionals provide emergency repairs, leak detection, drain and sewer service, water heater repair and installation, water treatment systems, and complete plumbing system upgrades.

Submit your request, and a member of our team will contact you promptly to schedule service.

If you're experiencing a plumbing emergency, we're here to help 24/7. Call (239) 496-5477 now for immediate assistance.

Fort Myers Plumbing Services

Everything United Plumbing Does

United Plumbing provides residential and commercial plumbing across Fort Myers and Southwest Florida, including emergency repairs, drain cleaning, water heater service, sewer line repair, and full plumbing system upgrades. Licensed and insured since 1980 under Florida license CFC 1433130.

Headquarters

3560 Teeside Lane, Fort Myers, FL 33916

License

Florida CFC 1433130 · Licensed & Insured

Counties Served

Lee · Collier · Charlotte