
HVAC Services in Manchester, NH
When you need reliable heating and cooling in Manchester, NH, Jolt Electric is the team you can count on. We provide full-service HVAC solutions for both residential and commercial properties, helping you stay comfortable through New Hampshire’s freezing winters and humid summers.
Manchester is the largest city in the state, and a lot of its housing is old. Century-old multifamilies on the West Side, converted Millyard buildings downtown, and turn-of-the-century Victorians and Colonials in the North End all come with their own heating and cooling problems: steam and hot water systems that have been patched more than once, oversized boilers burning more fuel than they need to, and additions nobody ever ran ductwork to.
From new system installations to fast, effective repairs, our licensed technicians bring the experience and attention to detail your home or business deserves. We also serve nearby Bedford and Londonderry.
Residential & Commercial Electrician in Manchester
Installation, Maintenance & Repair
Our licensed electricians provide safe, efficient electrical solutions for Manchester homeowners and commercial facilities. Whether you need new installations or system upgrades, we bring professional reliability to every project.
Commercial Generators
Parking Lot Lighting
EV Chargers
Commercial Tenant Fit-ups
Electrical Panel Upgrades
LED Lighting Upgrades
Commercial Smoke, Fire, and CO Detectors
Residential and Commercial Heating Services in Manchester
Installation, Maintenance & Repair
New Hampshire winters don’t leave much room for error. That’s why we offer comprehensive heating services designed to keep your system running safely and efficiently all season long.
Our heating services include:
-Heating installation and replacement for furnaces, boilers, and heat pumps
-Heating repair to quickly diagnose and fix system issues
-Routine maintenance to improve performance and extend system lifespan
-System upgrades for better energy efficiency and comfort
We work with oil, gas, and propane systems, as well as steam heating systems and modern heat pumps. Whether you’re upgrading an outdated unit or dealing with an unexpected breakdown, we’ll walk you through your options and get your heat restored fast.

Licensed Fuel Gasfitters in NH
Unlike many HVAC companies, we hold a New Hampshire Fuel Gasfitters License, which saves you both time and money.
One Company, One Call
You don’t need to hire a separate contractor for your fuel gas connection.
Faster Installations
You save time with a streamlined installation process.
Peace of Mind
You know your heating installation is safe and complies with all state regulations.

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Residential and Commercial Cooling Services in Manchester
AC Installation, Maintenance & Repair
When temperatures rise in Manchester, you need a cooling system that can keep up. Jolt Electric provides dependable AC services that help you stay cool without driving up energy costs.
Our cooling services include:
-Central AC installation and replacement
-Ductless mini-split installation for flexible, energy-efficient cooling
-AC repair services for all major system types
-Seasonal maintenance plans to prevent breakdowns and improve efficiency
Ductless mini-splits are a great option for homes without ductwork or for targeted cooling in specific areas. If your current system struggles to keep up, we can help you upgrade to a high-efficiency solution that delivers consistent comfort.
Top-Rated Electricians and HVAC Technicians
If you need an electrician or HVAC services in Southern New Hampshire, you can count on Jolt Electric & HVAC. Be sure to check out our many 5-star customer reviews below and contact our team to discuss your project. You can also ask about available financing options for heating, cooling, and electrical services.
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.
FAQ
Do You Repair Steam Heat in Manchester?
Yes. Steam still turns up in Manchester's older building stock, in pre-war homes as well as schools and churches, and we service it in homes and in commercial and institutional buildings. Our steam heat repair and maintenance covers one-pipe and two-pipe systems: water hammer, cold radiators, failed vents and pressure controls that have drifted. Most steam complaints are piping, venting or pressure problems rather than boiler problems, so we diagnose the whole system before touching the boiler.
Why Does My Manchester Boiler Burn So Much Fuel?
Many older boilers are oversized for the building, so they short cycle, waste fuel and still leave rooms cold. Sometimes the fix is a cleaning rather than a new unit, and we'll tell you which. When it's time for a boiler replacement, we size the new unit on a heat loss calculation, and if a gas main reaches the property, we'll price an oil-to-gas conversion next to a new oil boiler so you can compare them.
Do You Still Work on Oil Heat?
Yes, and oil fails differently than gas. Nozzles clog, electrodes drift and pumps lose prime, so oil boiler repair depends on knowing the fuel train. We work on oil, gas and propane systems across Manchester.
Service Area:
We proudly serve homeowners and businesses throughout Southern New Hampshire, including Litchfield, Nashua, Londonderry, Milford, Merrimack, Hudson, Manchester, Amherst, Hollis, and Bedford.
























