Since 1935, Roto-Rooter has served homes and businesses nationwide, and our New London team brings that standard to water heater work across the city and the surrounding New London County communities of Groton and Waterford. Our experienced plumbing technicians provide water heater repair, installation, replacement, and maintenance for residential and commercial properties throughout New London.
Expert Water Heater Repair in New London
When something goes wrong, like discolored water, popping or rumbling inside the tank, or hot water that runs out quickly, it usually points to a deeper internal issue. Common problems we fix in New London include no hot water on gas, electric, and hybrid units, a leaking tank at the top, bottom, or T&P valve, a pilot light that will not stay lit, strange noises from sediment buildup, and uneven water temperature. We diagnose the true cause, then advise whether a repair or replacement makes more sense based on the unit's age and condition.
Common Water Heater Issues in New London
- No hot water: A failed heating element, thermostat, thermocouple, or gas valve leaves your New London home without hot water, and it stings most in winter.
- Leaking water heater: Loose connections, a faulty T&P valve, a worn drain valve, or tank corrosion can all cause leaks in New London basement utility spaces.
- Pilot light will not stay lit: A faulty thermocouple, a dirty pilot orifice, or drafts in older New London homes can keep snuffing it out.
- Sediment buildup and rumbling noises: Mineral sediment settling in the bottom of a tank produces rumbling, popping, and reduced efficiency.
- Anode-rod corrosion: A spent anode rod is a leading cause of tank rust, and the salt air of this coastal city makes regular checks worthwhile.
- Inconsistent temperature: A failing thermostat, a scaled element, or an aging unit produces hot-then-cold water that needs professional diagnosis.
If a water heater rupture has caused flooding, call our New London Emergency Plumber team right away. Schedule water heater repair today.
Serving the entire Bridgeport metro area, Including:
Counties in the New London Area
Types of Water Heaters We Install in New London
We work with the full range of systems found across New London:
- Tank water heaters (gas and electric), known for simple, reliable storage-based hot water that holds up to heavy winter demand.
- Tankless water heaters (gas and electric), delivering on-demand hot water while saving space in New London condos and remodels.
- Hybrid heat pump water heaters, combining a tank with heat-pump technology for high efficiency in a conditioned basement.
When to Repair vs. Replace in New London
Age, repair history, and condition guide the decision. A newer unit with a single failed part is usually worth repairing. A unit past its expected lifespan with rusty water, recurring leaks, or repeated failures is often a better candidate for replacement, especially before another New London winter. We give you an honest assessment for your home.
Choosing the Right Water Heater for Your New London Home
We weigh household size, fuel type, available space, and energy efficiency. A larger storage tank suits a busy New London household that draws plenty of hot water on cold mornings, while ENERGY STAR hybrid units may qualify for Connecticut utility rebates. We size and recommend based on your needs, not a sales quota.
The Installation Process: What to Expect in New London
A professional installation in New London starts with sizing the right unit for your household and confirming the gas, electrical, and venting setup in your home. We safely drain and remove the old water heater, set and connect the new unit, and verify that everything meets current Connecticut plumbing code. We then test for leaks, confirm proper ignition or heating, and check the T&P valve and venting before we finish. Older New London homes sometimes need connection or venting updates to meet current code, and we handle that as part of the job and pull any required permit.
Repair and Maintenance for Long Unit Life in New London
Most water heater problems give early warning. Discolored or rusty hot water, a rumbling or popping tank, longer recovery times, or moisture around the base all signal that service is due. Annual flushing clears sediment, an anode-rod check slows the tank corrosion that coastal salt air can accelerate, and a T&P valve test confirms the unit can relieve pressure safely. For New London households that stay ahead of maintenance, a quality unit reliably reaches the upper end of its expected lifespan.
Prevention Tips for New London Homeowners
- Flush the tank annually to clear sediment that settles in the bottom.
- Have the anode rod checked regularly to slow tank corrosion, which salt air off the Sound can speed up.
- Test the T&P valve to confirm it relieves pressure safely.
- Keep the basement utility space from getting too cold to protect recovery and nearby supply lines in winter.
- Schedule an annual inspection, especially for units past ten years of service in your New London home.
More New London Plumbing Help
Schedule Your Water Heater Service in New London Today
Roto-Rooter offers same-day water heater repair across New London for residential and commercial property owners. For recurring drain and sediment maintenance, see our New London Drain Cleaning page. Call 860-271-7771 or schedule an appointment online. Trusted and recommended since 1935.
SPECIAL FINANCING AVAILABLE
We have partnered with Synchrony Bank to offer financing options to make your plumbing repair expenses as convenient and stress-free as possible.


