Water Heater Services
- Diagnosis for no-hot-water and inconsistent-hot-water problems
- Repair or replacement planning for standard tank water heaters
- Tankless water heater installation and replacement planning
- Gas water heater service and replacement
- Propane water heater service and replacement
- Tankless water heater maintenance based on manufacturer guidance
- Water heater venting, gas piping, and connection updates where needed
- Guidance on tank versus tankless options for the property
Water heater diagnosis and replacement
Water heater work depends on the symptoms, the fuel source, the property layout, and whether repair or replacement is the better fit. AAA helps Keys customers get clear next steps for tank and tankless hot-water problems.

When to Call
- You have no hot water.
- The hot water runs out much faster than it used to.
- The water heater is leaking.
- You hear rumbling, popping, or other unusual noises.
- Your tankless unit is acting erratically or needs service.
- Your existing water heater is old and you want replacement guidance.
- You are updating related gas or propane connections.
Qualified Installation and Repair
Proper water heater work depends on fuel type, local building-code requirements, safety issues, venting, piping, and appliance connections. AAA’s gas and plumbing background makes this a natural fit, especially for gas and propane water heater projects in the Florida Keys.
Hot Water Help in the Florida Keys
This page is built around the local search intents customers actually have: no hot water, leaking water heater, tankless service, gas water heater replacement, propane water heater replacement, and help deciding what fits the property’s current fuel and service situation. Call for 24-hour service when hot water failure is urgent or request a free estimate for planned replacement work.
For fuel-specific work, see Propane or Natural Gas. If a hot-water symptom starts at a fixture, see Residential Plumbing.
Frequently Asked Questions
Do you repair and replace water heaters?
Yes. Water heaters are part of AAA’s gas and plumbing service scope.
Tank or tankless: which is better?
The better fit depends on hot-water demand, fuel type, layout, and budget. AAA can help compare the options for the property.
Do you offer 24-hour service for water heater problems?
Yes. AAA offers 24-hour service for urgent water heater problems.
Do you offer free water heater estimates?
Yes. AAA offers free estimates for water heater repair and replacement planning.
Do you work on gas and propane water heaters?
Yes. AAA can help with gas and propane water heater projects, including related fuel-line and connection work.
Lifetime Warranty on Workmanship
AAA backs qualifying gas and plumbing workmanship with a lifetime warranty, giving Florida Keys property owners a local contractor to call long after the job is complete.
Hot water problem or aging water heater?
Call AAA for 24-hour service, free estimates, water heater diagnosis, repair, tankless service, and replacement planning in Key Largo and throughout the Florida Keys.