Last updated: September 24, 2026
What affects the price
The final price for a new water heater depends on a few moving parts. First, you have to choose the right fuel source—gas or electric—and decide if you want to stick with a standard tank or upgrade to a tankless model. We also look at the physical space where it sits and whether your current venting or gas lines meet modern safety codes. If we need to move the unit or upgrade plumbing to get it up to speed, that shifts the labor involved. Exact pricing confirmed free on the call.
While you might not think about hot water as much in the summer, it is a great time to evaluate your system’s health. Because the incoming groundwater is warmer, your heater doesn't have to work as hard, making it a stress-free window to replace an aging unit before you hit the busy autumn season.
Frequently asked in San Francisco
How long do hot water heaters typically last?
The typical lifespan for a residential water heater is between 10 to 15 years. For RV water heaters, constant travel and varying environmental conditions can impact their durability. Regular maintenance is important, but if your unit is approaching its age limit or showing signs of significant wear, it might be time for a replacement.
What is the average cost of putting in a water heater?
What is the most efficient type of water heater?
Tankless water heaters are generally the most energy-efficient, as they heat water only when needed, reducing standby energy losses. While their initial cost is higher, they can offer long-term savings. Traditional tank water heaters have also seen improvements in efficiency over the years. The best choice depends on your hot water usage patterns.
What are signs I need a new water heater?
Signs that you might need a new water heater include a noticeable decrease in hot water supply, unusual noises like rumbling or popping, or visible leaks and rust around the tank. If your current unit is over 10-15 years old, it's advisable to consider replacement before a major failure occurs. Frequent repair needs are also an indicator.
What is the most common problem with a hot water heater?
Sediment buildup at the bottom of the tank is a frequent issue, leading to noise and reduced efficiency. For electric heaters, heating element failure is common, while gas units may experience problems with their pilot light or thermocouple. Thermostat issues can also affect performance across all types.
Is it worth it to repair a hot water heater?
Repairing a water heater is often a good option for minor issues, especially if the unit is still relatively young. However, if the repair costs are substantial or the unit is nearing the end of its lifespan, replacement might be a more economical long-term solution. A professional can assess the situation and provide advice.
Also serving nearby: Daly City · Richmond · San Mateo · Berkeley · Oakland
More on this: DOE water heating — efficiency and sizing.
Service area details
Serving all of San Francisco — population 808,988; about 17,323 residents per square mile across 46.7 sq mi. ZIP codes covered include 94102, 94103, 94104, 94105, 94107, 94108, 94109, 94110.
Neighborhoods served in San Francisco: The Mission District, North Beach, Pacific Heights, Richmond District, Sunset District, Haight-Ashbury — 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 (32)
All of California · Anaheim · Bakersfield · Chula Vista · 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 (10)
All of Florida · Cape Coral · Fort Lauderdale · Hialeah · 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 (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 (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 (4)
All of Ohio · Akron · Cincinnati · Cleveland · Toledo
Oklahoma (1)
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 (16)
All of Texas · Amarillo · Arlington · Brownsville · Corpus Christi · 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
