Expert Electrician Services in New Hampshire

Ice takes the power lines down here every winter, and some homes still run on wiring installed before the Civil War. We size generators for wells and heat, rewire century-old houses with care, and put every price in writing before the work starts.

(833) 606-5080

Content last reviewed October 10, 2026

New Hampshire electricians for the long dark season

The houses tell you what New Hampshire wiring has to handle. Colonials, Capes, and farmhouses — some standing since the 1700s — line roads from the Seacoast to the Connecticut River valley. Many still carry knob-and-tube or cloth-covered conductors, and 60-amp and 100-amp panels serve homes that now ask for heat pumps, EV chargers, and hot tubs. Old houses are not the problem. Old electrical work in old houses is.

Winter writes the rest of the story. The December 2008 ice storm knocked out power for hundreds of thousands of Granite State homes, and some waited more than a week. Radial icing coats tree limbs until they snap onto the lines, and early-spring nor'easters with heavy wet snow keep the pattern going. Four utilities split the state: Eversource serves the most customers at roughly half a million, with Unitil covering the Seacoast and Concord area, Liberty Utilities in the south and west, and the member-owned New Hampshire Electric Co-op reaching 115 communities in the Lakes Region and White Mountains. When the ice comes, the question is not whether your lights go out — it is how long you can run without them.

The rules of the trade changed recently, too. New Hampshire now runs on the 2023 National Electrical Code with state amendments, in force since July 1, 2025. Homeowners here are adding cold-climate heat pumps fast — the state environmental agency counts tens of thousands installed in homes and businesses — and every heat pump adds real draw to the panel. Most towns require permits for panel changes and new circuits, and the electrical inspector has the final say. A load calculation decides whether your panel can carry the new equipment or needs an upgrade first.

Rural life raises the stakes. Long driveways, private roads, and dense tree cover mean slower restoration after a storm. Many homes run on well pumps and septic pumps, so no power means no water and no flushing. Second homes sit dark through January in the White Mountains and around Lake Winnipesaukee. Electrical Service Precision Pros sizes backup power from written load lists, rewires old houses without tearing them apart, and handles the town permits where your community requires them. Request service by calling (833) 606-5080 or writing to info@electricalserviceprecision.com, and you will get a plain-words diagnosis and one fixed price before any work begins.

Our electrician team at work on a home service call

Who we are, and how we show up

An electrician built for ice season

How do you get a 200-year-old farmhouse ready for a modern heat pump? That question shapes Electrical Service Precision Pros everywhere we work, and nowhere more than New Hampshire. The company began in North Augusta, South Carolina, and the habits from that first shop still guide every job here: diagnose first, write the price down before touching a wire, and permit the work where the town requires it. Every visit ends with the work area clean and the panel labeled so you know what feeds what. When you call (833) 606-5080, you reach people who do electrical work all day, every day — and who will explain what they find in words that make sense.
  • •Electricians who explain the work in plain words, trade-offs included
  • •One fixed price in writing before work starts, honored in full after
  • •Permits pulled and inspections scheduled with your town on your behalf
  • •Generator sizing from written load lists, not guesses
  • •Rewires that respect plaster walls and old trim
  • •Panels labeled when we leave, so you know what every breaker feeds
  • •We come back if anything we did is not right

Professional Electrician Services in New Hampshire

Trusted Electrician solutions for residential and commercial properties, with clear communication and careful work.

Newly installed ceiling fan in a bright modern living room

Ceiling Fan Installation Near Me

Starting at: Call for pricing

A ceiling fan can make a room feel noticeably cooler without touching the thermostat — but only if it's mounted to a fan-rated box and wired correctly. Electrical Service Precision Pros installs and replaces ceiling fans with proper bracing, balanced blades, and the right controls, including remote and wall-switch options. If your current fan wobbles or hums, we can fix that too.

  • Installation on fan-rated boxes with proper ceiling bracing
  • Wiring for separate fan and light control
  • Remote, wall-switch, and smart control options
Electrician testing circuit breakers with a digital multimeter

Circuit Breaker Repair & Replacement Near Me

Starting at: Call for pricing

A breaker that trips now and then is doing its job — one that trips weekly, buzzes, or smells hot is telling you something is wrong. Electrical Service Precision Pros diagnoses whether the problem is a failing breaker, an overloaded circuit, or a deeper wiring issue, then repairs or replaces only what actually needs it. You get a straight answer and a panel you can trust again.

  • Diagnosis of chronic tripping, buzzing, or overheating breakers
  • Replacement of worn, damaged, or recalled breakers
  • Dedicated circuits added for overloaded rooms and appliances
Electrician closing a modern labeled breaker panel during a panel upgrade

Electrical Panel Upgrades Near Me

Starting at: Call for pricing

Electrical Service Precision Pros upgrades and replaces electrical panels so your home can safely handle the power you use today. If your breakers trip often, your panel is outdated, or you are adding big loads like an EV charger, we will inspect it and explain your options plainly.

  • Full panel inspection that checks breakers, bus bars, wiring, and grounding before any work starts
  • Panel replacement sized to your real electrical load, not a guess
  • New breakers and clearly labeled circuits so you know what controls what
Electrician inspecting a breaker panel with a clipboard and thermal camera

Electrical Safety Inspections Near Me

Starting at: Call for pricing

Most electrical problems announce themselves quietly — a warm outlet here, a flickering light there — until they don't. A safety inspection from Electrical Service Precision Pros checks your panel, wiring, outlets, grounding, and smoke/CO detectors against current code, and gives you a plain-language report of what's fine, what to watch, and what needs attention now. Ideal before buying, selling, or renovating.

  • Full panel inspection: breakers, labeling, corrosion, and capacity
  • Outlet and switch testing including GFCI/AFCI function
  • Grounding and bonding verification
Wall-mounted Level 2 EV charger plugged into an electric car in a home garage

EV Charger Installation Near Me

Starting at: Call for pricing

Charging at home beats hunting for a public station every week. Electrical Service Precision Pros installs dedicated Level 2 EV chargers wired straight to your panel, sized for your car and your daily driving. Call (833) 606-5080 and we will set up home charging that fits your routine.

  • Level 2 (240-volt) home charger installation
  • Panel load calculation before we size the circuit
  • Dedicated circuit run from panel to charger location
Standby home generator installed on a concrete pad beside a house

Generator Installation Near Me

Starting at: Call for pricing

When the power goes out, a standby generator keeps your home running without you lifting a finger. Electrical Service Precision Pros installs whole-home generators that start on their own the moment the grid drops. Call (833) 606-5080 to find the right size for your home.

  • Whole-home standby generator installation
  • Automatic transfer switch wired to your panel
  • Generator sizing based on your actual loads
Modern kitchen with new recessed and pendant lighting

Lighting Installation Near Me

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Good lighting changes how a home feels and how it works. Electrical Service Precision Pros installs recessed lights, pendants, under-cabinet lighting, dimmers, and smart switches — wired cleanly and safely to code. If you're switching the whole house to LED, we help you pick fixtures that actually flatter each room.

  • Recessed, pendant, track, and under-cabinet lighting installation
  • Dimmer switches and multi-location (3-way and 4-way) controls
  • Full LED conversions that cut lighting energy use
Electrician installing a modern GFCI outlet into a wall

Outlet & Switch Installation Near Me

Starting at: Call for pricing

Two-prong outlets, dead outlets, switches that spark — small annoyances that usually point to something worth fixing. Electrical Service Precision Pros adds, replaces, and relocates outlets and switches, upgrades kitchens and baths to GFCI protection, and installs USB combo outlets where you charge everything. Every device is wired to code and tested before we leave.

  • New outlet and switch installation anywhere you need them
  • GFCI protection for kitchens, bathrooms, garages, and outdoors
  • AFCI protection for bedrooms and living areas where required
Smart thermostat and light switches glowing in a modern living room

Smart Home Automation Near Me

Starting at: Call for pricing

Smart home tech is only smart when it's installed right — neutral wires where they need to be, strong coverage where it counts, and everything talking to one app instead of six. Electrical Service Precision Pros installs smart switches, thermostats, doorbells, locks, and voice-controlled lighting, wired and configured to work together. Already have a box of gadgets that won't cooperate? We sort that out too.

  • Smart switches, dimmers, and outlets with proper neutral wiring
  • Video doorbells, smart locks, and security camera wiring
  • Smart thermostats installed and configured
Newly installed smoke and carbon monoxide detector on a hallway ceiling

Smoke & CO Detector Installation Near Me

Starting at: Call for pricing

Detectors only save lives when they are in the right spots, wired together, and not past their prime. Electrical Service Precision Pros installs interconnected smoke and carbon monoxide detectors so the whole house hears the alarm. Call (833) 606-5080 to bring your home's detection up to date.

  • Interconnected smoke and CO detector installation
  • Hardwired units with battery backup
  • Placement planned for bedrooms, halls, and living areas
Electrician pulling new cable through wall framing during whole-house rewiring

Whole House Rewiring Near Me

Starting at: Call for pricing

Homes wired decades ago with aluminum wiring, knob-and-tube, or brittle cloth-insulated cable weren't built for today's electrical loads. Whole-house rewiring from Electrical Service Precision Pros replaces aging wiring with modern copper, adds grounded outlets where you need them, and brings the entire system up to current code. We plan the work room by room to keep disruption — and drywall repair — to a minimum.

  • Replacement of aluminum, knob-and-tube, and cloth-insulated wiring
  • New grounded outlets and dedicated circuits throughout
  • Code-compliant panel, grounding, and bonding upgrades
Surge protection device installed beside breakers in an open electrical panel

Whole House Surge Protection Near Me

Starting at: Call for pricing

Power surges do not just come from lightning — everyday grid switching sends small spikes through your wiring. Electrical Service Precision Pros installs whole-house surge protectors at your electrical panel to shield everything downstream. Call (833) 606-5080 to add a layer of protection to your home.

  • Whole-house surge protector installed at the main panel
  • Point-of-use protector options for sensitive electronics
  • Grounding system check during the visit
Electrician upgrading a home breaker panel
Why New Hampshire homeowners call us back

Storm-tested, old-house fluent

•Ice-season backup power, sized to your real loads: standby generators with automatic transfer switches for wells, heat, and sump pumps, wired to the current state code with the utility interconnection handled.
•Old-house rewires without the demolition: wire fished through plaster and lath, small clean holes, everything patched and painted over.
•Heat-pump electrical done right: dedicated circuits and a real load calculation so the new system never trips the old panel.
•Panel upgrades your town will pass: permits handled, utility disconnect coordinated, and the inspection scheduled on your behalf.
•Second-home readiness checks: one visit that verifies the panel, pumps, and smoke and CO detectors before you lock up for winter.
•Storm-season surge protection: whole-home protection at the panel for the voltage swings that follow every ice storm.
•One written price before work starts: a fixed number agreed up front, and any surprise gets shown to you and approved before it becomes a charge.

Electrical trouble New Hampshire homes run into

Ice-storm outages that outlast the storm

New Hampshire loses power the same way every winter: ice loads a branch until it lands on the line. The December 2008 storm kept hundreds of thousands of homes dark, some for more than a week. The fix is decided before the storm, not during it: a written list of what must stay on, a generator sized to that list, and an automatic transfer switch so the power returns without anyone trudging outside. Portables can run the fridge and a few lights, but hardwired loads like a well pump or furnace need a standby unit.

No power means no water

City water customers lose pressure in an outage, but rural homes lose water entirely: the well pump stops, the septic pump stops, and the house cannot flush. A generator has to carry these pumps, and that means knowing their starting draw — a well pump can pull several times its running current when it kicks on. We size backup power from the actual loads on your panel, then wire the transfer switch so the pump circuits are protected first.

100-amp panels meet heat pumps, chargers, and hot tubs

A panel installed when the house had a stove and a dryer now feeds heat pumps, an EV charger, and a hot tub. The state environmental agency counts tens of thousands of heat pumps installed in New Hampshire homes and businesses, and each one wants a dedicated circuit. The answer starts with a load calculation, not a guess: sometimes a subpanel solves it, sometimes the service needs to grow to 200 amps, and sometimes the charger can share a circuit with load management.

Knob-and-tube behind horsehair plaster

Some New Hampshire homes still carry the wiring they were born with: ceramic knobs, bare splices wrapped in tape, and no ground wire anywhere. The wire itself was fine for 1910, but blown-in insulation traps its heat, and many insurers now refuse to write policies on it. Replacement does not require gutting the house. We fish new wire through plaster walls and old trim with small, clean openings, and we bring grounding and modern protection to every circuit we touch.

Cabins sitting dark through January

Second homes around the Lakes Region and the White Mountains often sit empty through the harshest months, and a tripped breaker in February can mean burst pipes by March. A winter readiness check covers the panel, the heat source, the sump pump, and the smoke and CO detectors, and a monitored setup can alert you when the temperature drops inside. Small fixes in October beat emergency calls in February.

Mud season and the sump pump's busiest month

When the frost lets go, New Hampshire basements take on water, and the sump pump runs more in April than all winter. A pump on a shared circuit can trip a breaker and flood the floor, and a pump with no backup battery quits exactly when the storm takes the power. We put sump pumps on dedicated GFCI-protected circuits and add battery backup so the pump keeps working through the outage that caused the problem.

Where we work in New Hampshire

Our work runs the full length of the Granite State. On the Seacoast we cover Portsmouth, Exeter, Hampton, and the surrounding beach towns, where salt air and older beach cottages both need attention. The Manchester and Nashua corridor covers the state's biggest cities plus Derry, Londonderry, Salem, and Windham, where commuter suburbs keep growing. Concord anchors the Capital region with Hopkinton and Bow nearby. The Lakes Region runs through Laconia, Meredith, and Gilford, full of second homes that need winter readiness checks. In the White Mountains we serve Conway, North Conway, Lincoln, and Littleton, with the North Country reaching Berlin, Colebrook, and Pittsburg. The Connecticut River valley covers Keene, Hanover, and Lebanon, and the Monadnock region includes Peterborough and Jaffrey. Wherever your home stands — colonial, Cape, farmhouse, or cabin — call (833) 606-5080 to request a visit, and we'll confirm coverage. Don't see your ZIP code? Call (833) 606-5080 and we'll confirm coverage.

Electrician Service Areas in New Hampshire

Our expert Electrician professionals are available throughout New Hampshire for emergency repairs, installations, and maintenance.

Electrician Services in New Hampshire

Find expert Electrician services in these New Hampshire cities

Frequently Asked Questions

The 2023 National Electrical Code with New Hampshire amendments, in force statewide since July 1, 2025 after a six-month concurrency period. Towns may add local requirements on top, but none may go below the state code. Panel upgrades, new circuits, and generator installs all need to meet it, and the town inspector verifies. We permit and build to the current code so the inspection passes the first time.
Yes. The Electricians' Board under the state's Office of Professional Licensure and Certification issues journeyman and master electrician licenses, and an active state license is required to do electrical work at 30 volts or higher. Working without one is a criminal offense here. When you hire for electrical work in New Hampshire, ask to see the state license — it is the simplest check there is.
Maybe, and the only honest answer comes from a load calculation on your panel. A heat pump adds real draw, and if your panel is already full of electric heat, a dryer, and a range, the new equipment may need a 200-amp service or a subpanel. Tens of thousands of heat pumps are already installed in New Hampshire homes, and the panel math decides each one. We run the numbers and show you the written plan before you buy the equipment.
Three things. First, test the generator under load and make sure it starts — a unit that sat all summer may not. Second, write down what must stay on: well pump, heat, fridge, sump pump, a few lights. Third, look at your surge protection, because the voltage swings when the grid comes back can fry electronics. Call (833) 606-5080 in the fall and we will walk the panel and the generator with you before the ice arrives.
Usually the goal is full replacement, because the ungrounded wire cannot safely carry modern loads and many insurers will not cover it. The practical path depends on access: open attic and basement spaces make the work straightforward, while finished walls mean fishing wire with small, clean openings. Blown-in insulation over knob-and-tube is the real hazard — it traps heat the wire was designed to shed. An inspection tells you which circuits can wait and which cannot.
Eversource serves the most customers — roughly half a million across the southern and central parts of the state. Unitil covers the Concord area and the Seacoast. Liberty Utilities serves the south and west. The New Hampshire Electric Co-op, a member-owned co-op, reaches 115 communities in the Lakes Region and the White Mountains. Your bill names your utility, and every utility publishes its own outage map and reporting line for storm nights.
The size of the unit, the fuel it runs on, the transfer switch, and the site work. A bigger house with a well pump and electric heat needs a bigger generator than a gas-heated condo. The concrete pad, the fuel line or propane tank, trenching, and the utility interconnection all shape the number. We size from your written load list and give you one fixed price before work starts — get yours at (833) 606-5080.
Heat, water, and detection. Verify the heating system and its controls will hold the thermostat through a cold snap, and that the panel is sound. Make sure the sump pump has a dedicated circuit and battery backup, because a power blip in February becomes a flooded basement by March. Test every smoke and CO detector, and consider a temperature alert that notifies you when the cabin drops too cold. One October visit covers all of it.

Contact Our New Hampshire Team

Need expert Electrician services in New Hampshire? Call us about emergency repairs and installations and we will explain the next steps. Contact us to request service.

Call (833) 606-5080