Water Heater Repair in Marietta, PA
Two out of three Marietta homes were built before 1940, and the Susquehanna runs right along the edge of town. Most homes heat with gas, and most water heaters sit in old basements. If yours has quit or is leaking, call and get a plumber out.
What shapes water heater trouble in Marietta
Living with the Susquehanna
The river gauge at Marietta has a flood stage of 49 feet, with major flooding at 54. Its highest crest was 64.54 feet during Agnes in June 1972, followed by 60.73 feet in March 1936. More recently it reached 58.16 feet in September 2011 and 56.27 feet in September 2004. The National Weather Service notes that at the very top of that range, the water and sewage plants themselves are affected.
In October 2026 the borough started sending alerts about weather, road closures and power outages through the Savvy Citizen app, and about 1,000 residents had signed up within weeks. When a river warning comes, it's worth knowing where your heater's gas shutoff and breaker are. Only turn them off if you can reach them without standing in water. If water reached the heater, have it checked before it's turned back on.
Well water, through Columbia Water Company
Marietta gets its water from Columbia Water Company, but not the same water as Columbia. The company's 2025 report says Columbia, Mountville and nearby townships drink treated Susquehanna River water, while Marietta customers get groundwater from wells in Lancaster and York counties, fed in at a Lancaster-side and a York-side entry point.
The report gives one hardness range for the whole system, 52 to 151 ppm with an average of 97 ppm, which it calls moderately hard. The company adds a phosphate to control corrosion and lead in all of its systems, and keeps a service line inventory you can check. In homes this old, it's worth asking the plumber what the supply pipes are made of while the heater is out.
Historic homes, borough rules
The median Marietta home dates from 1938. About 36% are rowhomes or twins and 20% are in buildings with five or more units. About 63% heat with gas and 30% with electricity. UGI and PPL both list Marietta in their service areas. Over half the borough lies in National Register historic districts, but the borough notes that its Heritage District isn't a local district regulated by a historic architectural review board. If a new heater needs a new wall vent, ask the borough office first.
The borough named Commonwealth Code Inspection Services as its building code official from January 2026 through January 2028. Sewer is billed by the borough at a flat $119 a quarter per home in 2026, up $3 because of the Marietta-Donegal Joint Authority's treatment costs. Because that charge is flat, a leaking heater won't raise your sewer bill, but it will show up on your water bill.
Safe steps for Marietta homes
- Leaking? Close the cold water valve on top of the tank.
- Turn off the gas valve or the breaker for the heater.
- Gas smell? UGI lists Marietta in its service area. Leave the house, then call UGI at 800-276-2722 or 911 from outside.
Where we take calls
Marietta, Lancaster County, ZIP codes 17547. Not sure your address is covered? Call and we'll check.
Nearby towns
Repair, replacement and emergencies
Water Heater Repair
Gas, electric and tankless repairs, from pilot lights to heating elements.
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No Hot Water
Cold shower this morning? Get the cause found and fixed fast.
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Leaking Water Heater
Water around the tank or a dripping relief valve. Act before it floods.
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Emergency Water Heater Repair
Burst tank, gas smell or water everywhere. Call right away.
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Water Heater Replacement
When repair no longer makes sense, get a new tank or tankless unit.
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Tankless Water Heater Repair
Error codes, lukewarm water and scale buildup on tankless units.
Learn moreMarietta water heater questions
Where does Marietta's water come from?
Columbia Water Company supplies Marietta from groundwater wells in Lancaster and York counties, not from the Susquehanna River intake that serves Columbia.
How hard is the water in Marietta, PA?
Columbia Water Company's 2025 report lists 52 to 151 ppm for its system, averaging 97 ppm, which it calls moderately hard. It doesn't give a separate Marietta figure.
What is flood stage on the Susquehanna at Marietta?
49 feet, according to the National Weather Service gauge, with major flooding at 54 feet. The record is 64.54 feet, set in June 1972.
Who is the gas company in Marietta?
UGI Utilities lists Marietta in its Lancaster County service area. If you smell gas, leave first, then call UGI at 800-276-2722 or 911 from outside.
Where these local facts come from
- US Census Bureau, American Community Survey 2020-2024 (via Census Reporter)
- UGI Utilities, natural gas in Lancaster County
- PPL Electric Utilities, service area
- NOAA National Water Prediction Service, Susquehanna River at Marietta gauge (flood categories, crests, impacts)
- WGAL, Marietta Borough introduces notification system (Oct. 2026)
- Columbia Water Company, 2025 annual water quality report (Columbia and Marietta divisions)
- Borough of Marietta, natural and historical resources (Heritage District)
- Borough of Marietta, Resolution 04-2026: appointing the building code official
- Borough of Marietta, Resolution 15-2026: sewer rentals and charges
Figures are the latest published by each source. Pricing and availability are set by the plumber.
No hot water in Marietta?
Call now for water heater repair or replacement.