About this business
Demmons Electric LLC is a locally owned and family-operated electrical contractor proudly serving Goffstown, Manchester, and Southern New Hampshire. We specialize in residential and commercial electrical services, including panel upgrades, service upgrades, EV charger installations, generators, lighting, troubleshooting, new construction, remodeling, and emergency electrical repairs. Licensed and insured, we’re committed to delivering safe, code-compliant workmanship, honest communication, and dependable service on every job.
Products and Services
Electrical Panel Upgrades
Upgrade outdated electrical panels with safe, code-compliant installations that improve reliability, increase capacity, and support today’s electrical demands.
2. Electrical Troubleshooting
Fast, professional troubleshooting to diagnose and repair power loss, tripping breakers, faulty wiring, flickering lights, and other electrical problems.
EV Charger Installation
Professional installation of Level 2 EV chargers for homes and businesses with safe, code-compliant wiring and dedicated circuits.
Generator Installation
Expert installation of standby generators, transfer switches, and portable generator connections to keep your property powered during outages.
Residential Electrical Services
Description:
Complete residential electrical services including repairs, remodeling, new wiring, outlets, switches, lighting, panel upgrades, and safety improvements.
Commercial Electrical Services
Reliable commercial electrical services including tenant fit-outs, lighting upgrades, service upgrades, maintenance, troubleshooting, and new installations.
Electrical Repairs
Safe, dependable electrical repairs for outlets, switches, breakers, wiring, lighting, and other electrical systems in homes and businesses.
Lighting Installation
Custom indoor and outdoor lighting installations including recessed lighting, under-cabinet lighting, security lighting, landscape lighting, and LED upgrades.
New Construction & Remodel Wiring
Complete electrical wiring for new construction, additions, renovations, garages, and finished basements with code-compliant installations.
24/7 Emergency Electrical Service
Emergency electrical service for power outages, storm damage, burning odors, sparking equipment, electrical failures, and urgent repairs.
Areas Served
Proudly serving homeowners and businesses throughout Southern and Central New Hampshire, including Goffstown, Manchester, Nashua, Concord, Bedford, Hooksett, Merrimack, Londonderry, Derry, Salem, Amherst, Milford, Bow, Weare, New Boston, Litchfield, Windham, Hudson, Auburn, Candia, Pembroke, Pittsfield, Laconia, and surrounding communities. We also provide electrical services in select areas of Northern Massachusetts.
Frequently Asked Questions
Yes. We install and replace hardwired smoke and carbon monoxide detectors to help keep your home protected and compliant with current safety requirements.
Yes. We provide 100-amp, 200-amp, and 400-amp electrical service upgrades, including meter equipment and utility coordination.
Yes. We install recessed lighting, under-cabinet lighting, exterior lighting, security lighting, and other custom lighting solutions for homes and businesses.
Yes. We diagnose and repair tripping breakers, flickering lights, power loss, faulty outlets, and other electrical issues quickly and safely.
Yes. We install standby generators, transfer switches, and portable generator connections to help keep your home powered during outages.
Yes. We replace outdated, damaged, and undersized electrical panels with safe, code-compliant upgrades designed to meet your home’s current and future electrical needs.
Yes. We provide 24/7 emergency electrical service for power outages, storm damage, burning odors, sparking equipment, electrical failures, and other urgent electrical problems.
We provide residential and commercial electrical services including panel upgrades, service upgrades, EV charger installations, generators, lighting, troubleshooting, repairs, remodels, new construction wiring, and 24/7 emergency electrical service.
We proudly serve homeowners and businesses throughout Southern and Central New Hampshire, including Goffstown, Manchester, Bedford, Hooksett, Concord, Nashua, Merrimack, Londonderry, Derry, Salem, Amherst, Milford, Windham, Hudson, Auburn, Bow, Weare, Litchfield, Candia, and surrounding communities.
Yes. Demmons Electric LLC is fully licensed and insured. All work is completed safely, professionally, and in compliance with applicable electrical codes.
Yes. We offer free estimates for residential and commercial electrical projects throughout Southern and Central New Hampshire. Contact Demmons Electric LLC to schedule your free estimate and discuss your project with a licensed electrician.
Payments Accepted
American ExpressDiscoverPersonal ChecksCashMastercardVisaApple Pay
demmonselectric@gmail.com
Mon 7:00 AM to 5:00 PM
Tue 7:00 AM to 5:00 PM
Wed 7:00 AM to 5:00 PM
Thu 7:00 AM to 5:00 PM
Fri 7:00 AM to 5:00 PM
Sat 7:00 AM to 5:00 PM
Sun 7:00 AM to 5:00 PM
Emergency electrical service available 24/7 by phone.
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