24/7 Support: (603) 424-7557

Some electrical problems require heavy intellectual lifting. From coordination of utility services and load calculations, to underground or overhead troubleshooting and repair, to site lighting—we’ve got you covered.

Our Advantage: Experience.

Commercial & Industrial Electrical Services

Licensed Electricians Serving NH & MA

Founded in 1985, Custom Electric serves the general electrical contracting needs of commercial and industrial customers throughout New Hampshire and Massachusetts – 24/7, 365 day per year. From simple repairs to office fit-ups and everything in between.

Our Advantage: Experience.

  • Commercial & Retail Fit-ups 

  • Industrial Equipment Installation

  • Site Lighting & Parking Lot Lighting

  • Bucket Truck & Aerial Lift

  • Hospitals & Healthcare

  • Schools & Colleges

  • Government Buildings

  • Condominium Associations and Apartment Complex Electrical Repair

  • LED Conversions

  • Pad-Mount Transformer Replacements

Commercial Electric Repair Experts

What’s our advantage? 30+ years of experience. Our team of licensed professionals is a leading, trusted provider of commercial electrical installation and repair services throughout New Hampshire and Massachusetts since 1985. Our commitment to excellence drives everything we do, including employing the best and the most dedicated electricians in the industry.

Our Advantage: Experience.

Towns We Service

Andover

Allenstown

Boscawen

Bow

Bradford

Canterbury

Chichester

Concord

Danbury

Dunbarton

Epsom

Franklin

Henniker

Hill

Hooksett

Hopkinton

Loudon

Newbury

New London

Northfield

Pembroke

Pittsfield

Salisbury

Sutton

Warner

Webster

Wilmont

Amherst

Antrim

Bedford

Bennington

Brookline

Deering

Francestown

Goffstown

Greenfield

Greenville

Hancock

Hillsborough

Hollis

Hudson

Litchfield

Lyndeborough

Manchester

Mason

Merrimack

Milford

Mont Vernon

Nashua

New Boston

New Ipswich

Pelham

Peterborough

Sharon

Temple

Weare

Wilton

Windsor

Atkinson 

Auburn 

Brentwood 

Candia 

Chester 

Danville 

Deerfield 

Derry 

East Kingston 

Epping 

Exeter 

Fremont 

Greenland

Hampstead 

Hampton 

Hampton Falls Kensington 

Kingston 

Londonderry 

New Castle 

Newfields 

Newington 

Newmarket 

Newton 

North Hampton Northwood

Nottingham 

Plaistow 

Portsmouth 

Raymond 

Rye 

Salem 

Sandown 

Seabrook 

South Hampton Stratham 

Windham

Barrington 

Dover 

Durham 

Farmington 

Lee

Madbury 

Middleton 

Milton 

New Durham

Rochester 

Rollinsford 

Somersworth 

Strafford

Alton 

Barnstead

Belmont 

Center Harbor 

Gilford 

Gilmanton 

Laconia 

Meredith

New Hampton 

Sanbornton 

Tilton

Amesbury

Andover

Beverly

Boxford

Danvers

Essex

Georgetown

Gloucester

Groveland

Hamilton

Haverhill

Ipswich

Lawrence

Lynn

Lynnfield

Manchester by the Sea

Marblehead

Merrimac

Methuen

Middleton

Nahant

Newbury

Newburyport

North Andover

Peabody

Rockport

Rowley

Salem

Salisbury

Saugus

Swampscott

Topsfield

Wenham

West Newbury

Acton

Arlington

Ashby

Ashland

Ayer

Bedford

Belmont

Billerica

Boxborough

Burlington

Cambridge

Carlisle

Chelmsford

Concord

Dracut

Dunstable

Everett

Framingham

Groton

Holliston

Hopkinton

Hudson

Lexington

Lincoln

Littleton

Lowell

Malden

Marlborough

Maynard

Medford

Melrose

Natick

Newton

North Reading

Pepperell

Reading

Sherborn

Shirley

Somerville

Stoneham

Stow

Sudbury

Tewksbury

Townsend

Tyngsborough

Wakefield

Waltham

Watertown

Wayland

Westford

Weston

Wilmington

Winchester

Woburn

24/7 Emergency Electrical Repairs

Electrical emergencies rarely come with a warning.

Our fleet of service vehicles, along with our fully stocked warehouse, means we have the necessary tools and equipment to quickly and efficiently manage any emergency electrical repair, day or night, 365 days per year.

Our Advantage: Experience.