Manchester NH electrical permit rules
Manchester's Building Division requires electrical permits for circuit additions, panel upgrades, service capacity changes, and new wiring runs. Apply at manchesternh.gov. Licensed New Hampshire electricians must perform all permitted electrical work — verify license status through oplc.nh.gov. NH HIC license required for general contractors managing multi-trade projects. Call (603) 624-6450 with scope questions.
Eversource Energy serves Manchester for electricity (1-800-662-7764 / eversource.com). For panel upgrades or service entrance changes, contact Eversource in parallel with the city permit application — utility scheduling typically adds 2–6 weeks. Note that Liberty Utilities handles natural gas in Manchester (1-800-545-5000 / libertyutilities.com) — two separate utility calls for any project touching both systems, unlike Stamford CT where Eversource handles both.
NHSaves — New Hampshire's collaborative utility efficiency programme, administered by Eversource, Liberty Utilities, and other NH utilities — offers rebates for EV charger installations, cold-climate heat pump electrical circuits, and related upgrades. Check current rebate offerings at nhsaves.com before finalising project scope. The rebates can be meaningful on a full panel upgrade and heat pump circuit installation.
Manchester's mill-era West Side and North End housing stock means knob-and-tube wiring is present at a higher rate than in newer suburban markets. The insurance issue is the same here as elsewhere: most carriers will not write or renew policies on homes with active K&T. An electrical permit in a pre-1940 Manchester triple-decker or colonial may surface active K&T that drives a full rewiring scope. This is better discovered during a planned renovation than during an insurance inspection.
Three Manchester electrical scenarios
| Factor | What it means for your project |
|---|---|
| Licensed NH electrician | oplc.nh.gov. NH HIC for GC managing multi-trade project. |
| Eversource (electric) + Liberty Utilities (gas) | Two separate utilities. Eversource: 1-800-662-7764. Liberty: 1-800-545-5000. |
| NHSaves rebates | EV charger, HP circuit, insulation. nhsaves.com. Eversource + Liberty joint programme. |
| K&T — mill-era West Side, North End | Active K&T insurance issue. Full rewire needed. Balloon-frame = specialist job. |
| Eversource service scheduling | Start same day as permit — utility scheduling adds 2–6 weeks. |
Phone: (603) 624-6450 | manchesternh.gov
NH HIC Licence: oplc.nh.gov
Eversource Energy (electric): 1-800-662-7764 | Liberty Utilities (gas): 1-800-545-5000
NHSaves (efficiency rebates): nhsaves.com
Common questions about Manchester, NH electrical work permits
Who is the electric utility in Manchester NH?
Eversource Energy serves Manchester for electricity (formerly PSNH, Public Service of New Hampshire). Contact Eversource at 1-800-662-7764 or eversource.com. Liberty Utilities (1-800-545-5000) handles natural gas in Manchester — two separate utilities, unlike some markets where one utility covers both.
What is NHSaves and how does it relate to Manchester NH rebates?
NHSaves is a collaborative energy efficiency programme run by New Hampshire's utilities — including Eversource and Liberty Utilities, which serve Manchester. It offers rebates for cold-climate heat pumps, EV chargers, heat pump water heaters, and insulation. Check nhsaves.com for current rebate amounts. NHSaves programmes are funded through utility bill surcharges and available to all Manchester residential customers.
Information based on Manchester, NH official sources and applicable state/local building codes as of April 2026. Codes and fees change — verify current requirements before starting work. For a project-specific report, use our permit research tool.