
Your local water heater experts
Water Heater Installation & Repair in Litchfield, NH

Conventional Water Heaters, Indirect Water Heaters & Tankless Water Heaters
Jolt Electric & HVAC installs, repairs, and maintains residential and commercial water heating systems in Litchfield and neighboring towns in Southern New Hampshire. Whether you’re upgrading to a high-efficiency model, replacing a failing system, or scheduling routine service, our licensed technicians deliver reliable, high-quality workmanship backed by over 30 years of experience.


Hot Water Services for Homeowners & Businesses
Our experienced technicians install and service the industry’s leading water heater systems for homeowners and businesses.
Which water heater system is the best for you?
We offer a variety of water heater systems and will help you select the best solution for your property, budget, and energy goals.
Oil, Gas & Electric Tank Water Heaters
Conventional tank-style water heaters store heated water in an insulated tank for on-demand use. Fueled by oil, gas, or electricity, tank water heaters are reliable, cost-effective, and easy to service. They are available in multiple sizes, making them suitable for every space, from small apartments to large homes and commercial buildings. Routine maintenance helps extend the lifespan and efficiency of a tank water system.
Gas & Electric Tankless Water Heaters
Powered by natural gas, propane, or electricity, tankless water heaters heat water only on demand, eliminating the need for storage. These compact, wall-mounted systems are known for their high efficiency and space-saving design. Because they eliminate standby heat loss, tankless water heaters can significantly reduce energy usage while ensuring consistent comfort.
Indirect Water Heaters
An indirect water heater is a great option for homeowners who already use a boiler or furnace for central heating. Water is heated through a built-in heat exchanger and stored in an insulated tank, providing exceptional efficiency. Because a boiler/furnace provides the heating, an indirect water heater typically has a lower operating cost and longer service life than other systems.

Water Heater Installation & Replacement in NH
Upgrade your hot water system for improved efficiency, reliability, and comfort. We install conventional water heaters, energy-saving tankless units, and indirect water heater systems, sized and configured to meet your specific requirements.
Our team ensures the proper sizing, setup, and configuration of the heating system for long-term efficiency, safety, performance, and durability.
Seasonal Water Heater Maintenance in NH
Routine maintenance keeps your water heater running safely and efficiently. Our technicians flush tanks, inspect components, remove sediment buildup, and check pressure controls to extend the life of your heating system and prevent costly breakdowns.
Water Heater Repair Services in NH
If your system is leaking, running out of hot water quickly, or producing inconsistent temperatures, our team can help. We diagnose the problem accurately and provide fast, dependable repairs using high-quality parts and equipment.
Signs Your Water Heater Needs Service
Call us if you notice:
Water runs cold quickly
Leaks near the tank or piping
Rumbling, banging, or popping sounds
Cloudy, rusty, or discolored water
Higher energy or fuel bills
Fluctuating water temperatures


Why Choose Jolt Electric & HVAC
With over 30 years of experience, our veteran-owned company has established a reputation for exceptional workmanship, friendly service, and transparent pricing. We help customers select the ideal system for their specific needs and provide ongoing support to ensure lasting comfort and satisfaction. To read what our customers have to say about our work, check out our 5-star reviews below.
What Our Customers Say
At Jolt Electric & HVAC, we take pride in delivering top-quality workmanship and reliable service to every client. See what our satisfied customers have to say about working with us.
Service Area:
We proudly serve homeowners and businesses throughout Southern New Hampshire, including Litchfield, Nashua, Merrimack, Hudson, Manchester, Amherst, and Bedford.