
OUR NH ELECTRICIAN SERVICES
RESIDENTIAL ELECTRICAL
We design, supply and install the highest quality electrical wiring, and electric system components to meet any budget. We offer electrical installation services, electrical repair, circuits and wiring, electrical code compliance, electrical troubleshooting, electrical safety inspections, ducltess mini-split / heat pump installation, EV charger installations, electrical for kitchen and bath renovations, pool and hot tub electrical services, removal of knob and tube wiring, and more.
New Construction - New Homes, Additions, Remodels, Finished Basements, Heated Electric Radiant Flooring and Energy Star Rated Homes. Learn more about our Residential electrical services here.
COMMERCIAL ELECTRICAL
Lighting Upgrades, Energy-Efficient Lighting Controls, Ballast Replacements, Isolated Ground Surge Protection, Remodels, Specialty Circuits, Phone and Data Communications, Service and Circuit Distribution, New Construction, Commercial Additions, Troubleshooting, Maintenance and Repair, New Retail Storefronts, Storefront Renovations, Parking Lot Lighting, Security Lighting, LED Lighting, Service Upgrades, Single, or Three Phase Systems, Transformers, Small to Medium Size Motors and More! Learn more about our Commercial Electrical services here.
GENERATORS
Generator Services Include: Residential and Commercial Fully Automated Stand-By Systems, Portable Generator Hookups, Transfer Switches, Multi-Circuit Transfer Panels, and Interlock Kits. Learn more about Generator Installation services here.
SPECIALTY LIGHTING
LED, HID, CFL/Fluorescent and Incandescent Fixtures and Lamps.
Links to our Suppliers: RAB Lighting, Progress Lighting, Lightolier, Seagull. Learn more about our specialty lighting services here.
SERVICE UPGRADES
Are you looking to upgrade your outdated electrical service from 100 amps to 200 amps? We can help. Not enough circuits for a new addition, or a remodel? We can do that too. With hundreds of service upgrades under our belt, and over 27 years experience in the electrical industry, Lenn Johnson Electric is your only source for high-quality electrical services. Learn more here.
Emergency Electrical Services Available as well - learn more here.

Why Choose Us?
High Quality Work
Quick Response
Locally Owned & Operated
Flexible 24/7 Hours
Excellent At Troubleshooting Electrical Problems
Specializing In Modern Kitchen Electrical Wiring & Wiring Of Historic Buildings
Wiring For New Home Additions
Commercial Electrical New Construction & Repairs
Over 16 Years In Business
Over 28 Years Of Experience
Electrician Since 1985
Master Electrician Since 1989