Last updated: September 24, 2026
What affects the price
Replacing your water heater involves several variables that change the final bill. The biggest factor is the unit type—tankless models usually cost more upfront than traditional tank-style heaters due to installation complexity. You also have to consider the fuel source, as switching from gas to electric often requires electrical panel upgrades. Size matters too; a larger home needs a unit with higher recovery rates. Finally, local building codes might require additional safety equipment, like expansion tanks or updated venting.
About this service
Navien units are sophisticated systems that rely on precise sensors and airflow to operate. Repairing them typically involves troubleshooting the ignition system, cleaning the heat exchanger, or addressing error codes that appear on the display. You should call for service if the unit fails to fire up or provides inconsistent temperatures. Since these heaters are highly technical, professional diagnostics are essential to avoid further damage. Complexity of the repair dictates the cost, with exact pricing confirmed free on the call.
Frequently asked in Austin
How long do hot water heaters typically last?
Navien tankless water heaters are built for longevity and can typically last 15-20 years or more with proper maintenance. This lifespan is significantly longer than traditional tank water heaters. Regular servicing, including flushing to remove mineral deposits, is key to ensuring peak performance and extending the unit's life.
What is the average cost of putting in a water heater?
The cost to install a new water heater in Austin varies based on the type of unit and installation complexity. Tankless water heaters, like Navien, generally have a higher upfront cost compared to traditional tank models, but they offer significant long-term energy savings. Installation specifics, such as venting requirements, also impact the price.
What is the most efficient type of water heater?
Tankless water heaters are widely recognized as the most energy-efficient type. Navien units, for instance, heat water on demand, meaning they only consume energy when hot water is actually needed. This eliminates the standby energy losses associated with keeping a large tank of water hot continuously.
What are signs I need a new water heater?
Key signs that you might need a new water heater include a noticeable decrease in hot water supply, inconsistent water temperatures, strange noises (like banging or whining) from the unit, or visible leaks. If your current heater is over 10-15 years old and requires frequent repairs, replacement is likely a wise investment.
What is the most common problem with a hot water heater?
For Navien tankless water heaters, common issues often involve mineral buildup, especially in areas with hard water, or problems with the igniter or fan. These can lead to reduced heating performance or no hot water at all. Regular professional inspections and flushing can prevent many of these issues.
Is it worth it to repair a hot water heater?
Repairing a water heater is often a good option for minor issues, particularly on newer units. However, if the repair cost is substantial, or if the heater is approaching the end of its typical lifespan and prone to frequent problems, investing in a new, more energy-efficient model might be more cost-effective in the long run.
Also serving nearby: Round Rock · Georgetown · New Braunfels · Killeen · Temple
More on this: DOE water heating — efficiency and sizing.
Service area details
Serving all of Austin — population 979,882; about 3,002 residents per square mile across 326.4 sq mi. ZIP codes covered include 73301, 73344, 78701, 78702, 78703, 78704, 78705, 78708.
Neighborhoods served in Austin: Downtown Austin, South Congress, East Austin, Barton Hills, Hyde Park, Westlake — 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
Arkansas (1)
California (31)
All of California · Anaheim · Bakersfield · Chula Vista · Elk Grove · Fontana · 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 (3)
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 (2)
Iowa (1)
Kansas (1)
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 (4)
All of New York · Buffalo · New York · Rochester · Yonkers
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)
South Dakota (1)
Tennessee (6)
All of Tennessee · Chattanooga · Clarksville · Knoxville · Memphis · Murfreesboro · Nashville-Davidson metropolitan government (balance)
Texas (17)
All of Texas · Amarillo · Austin · Brownsville · Corpus Christi · Dallas · El Paso · Fort Worth · Frisco · Garland · Grand Prairie · Houston · Irving · Laredo · Lubbock · 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
