Last updated: September 24, 2026
What affects the price
When you are shopping for a new water heater, the final cost depends on a few moving parts. First, consider the fuel source—switching from electric to gas or vice versa involves more labor. The capacity you need, measured in gallons, also changes the price tag, as does the physical footprint of the unit in your home. If your current plumbing or venting needs updates to meet modern safety codes, that adds to the work involved. We help you sort through these variables, with exact pricing confirmed free on the call.
About this service
When your RV water heater stops heating or leaks, it is usually due to a faulty heating element, burner assembly, or a damaged tank. Since these units are compact and use specific power sources like propane or 12V electricity, they require specialized diagnostic tools. You should call for help if you notice cold water during trips or signs of corrosion around the unit. Costs depend on the specific parts needed for your RV model. Exact pricing confirmed free on the call.
Frequently asked in Knoxville
How long do RV water heaters typically last?
RV water heaters usually last between 3 to 5 years with regular maintenance. Factors like usage frequency and water quality can impact their lifespan. Signs of wear, such as rust around fittings or reduced hot water output, suggest it might be time for an inspection in Knoxville.
What is the average cost of putting in an RV water heater?
The cost to install a new RV water heater can vary based on the unit's size and type, plus labor. Newer models might offer better efficiency but come with a higher upfront cost. You'll want a clear quote for your specific RV's needs.
What is the most efficient type of RV water heater?
Tankless RV water heaters are often considered more efficient as they heat water on demand, rather than keeping a tank hot. This can save energy and provide a continuous supply of hot water. However, they may require a larger propane supply.
What are signs I need a new RV water heater?
You might need a new RV water heater if you notice significant rust or leaks around the tank, or if the water pressure drops considerably. Sudden, unexplained loss of hot water or unusual noises from the unit are also indicators. Getting a professional opinion is key.
What is the most common problem with an RV water heater?
The most common issues often involve the pilot light not staying lit or the heating element failing. Corrosion and mineral buildup can also lead to blockages and reduced performance. These are often repairable by the right technician.
Is it worth it to repair an RV water heater?
Repairing an RV water heater is often worthwhile if the damage is minor, like a faulty thermostat or a small leak. However, if the tank itself is severely corroded or the unit is very old, replacement might be a more cost-effective long-term solution for your travels.
Also serving nearby: Asheville · Chattanooga · Murfreesboro · Roswell · Sandy Springs
More on this: DOE water heating — efficiency and sizing.
Service area details
Serving all of Knoxville — population 198,162; about 2,007 residents per square mile across 98.7 sq mi. ZIP codes covered include 37901, 37902, 37909, 37912, 37914, 37915, 37916, 37917.
Neighborhoods served in Knoxville: Downtown Knoxville, Bearden, Old City, West Knoxville, North Knoxville — and every surrounding area.
Areas we serve
Browse by state, then city.
Alabama (4)
All of Alabama · Birmingham · Huntsville · Mobile · Montgomery
Alaska (1)
Arizona (9)
All of Arizona · Chandler · Gilbert · Glendale · Mesa · Peoria · Phoenix · Scottsdale · Tempe · Tucson
California (31)
All of California · Anaheim · Bakersfield · Elk Grove · Fontana · Fremont · Fresno · Garden Grove · Glendale · Huntington Beach · Irvine · Lancaster · Long Beach · Los Angeles · Modesto · Moreno Valley · Oakland · Oceanside · Ontario · Oxnard · Palmdale · Rancho Cucamonga · Riverside · Sacramento · San Bernardino · San Diego · San Francisco · San Jose · Santa Ana · Santa Clarita · Santa Rosa · Stockton
Colorado (4)
All of Colorado · Aurora · Colorado Springs · Denver · Fort Collins
District of Columbia (1)
Florida (11)
All of Florida · Cape Coral · Fort Lauderdale · Hialeah · Jacksonville · Miami · Orlando · Pembroke Pines · Port St. Lucie · St. Petersburg · Tallahassee · Tampa
Georgia (3)
All of Georgia · Atlanta · Augusta-Richmond County · Columbus
Hawaii (1)
Idaho (1)
Illinois (2)
Indiana (1)
Iowa (1)
Kansas (2)
Kentucky (2)
All of Kentucky · Lexington-Fayette · Louisville/Jefferson County
Louisiana (3)
Maryland (1)
Massachusetts (2)
Michigan (2)
Minnesota (2)
Missouri (3)
Nebraska (2)
Nevada (4)
All of Nevada · Henderson · Las Vegas · North Las Vegas · Reno
New Jersey (2)
New Mexico (1)
New York (2)
North Carolina (7)
All of North Carolina · Cary · Charlotte · Durham · Fayetteville · Greensboro · Raleigh · Winston-Salem
Ohio (5)
All of Ohio · Akron · Cincinnati · Cleveland · Columbus · Toledo
Oklahoma (2)
Oregon (3)
All of Oregon · Eugene · Portland · Salem
Pennsylvania (2)
Rhode Island (1)
Tennessee (6)
All of Tennessee · Chattanooga · Clarksville · Knoxville · Memphis · Murfreesboro · Nashville-Davidson metropolitan government (balance)
Texas (16)
All of Texas · Arlington · Austin · Brownsville · Corpus Christi · Dallas · El Paso · Fort Worth · Frisco · Garland · Grand Prairie · Houston · Irving · Laredo · McKinney · Plano · San Antonio
Utah (1)
Virginia (5)
All of Virginia · Chesapeake · Newport News · Norfolk · Richmond · Virginia Beach
Washington (4)
All of Washington · Seattle · Spokane · Tacoma · Vancouver
