
EV Charger Installation in Central & Southern NH
Power Up Your Drive With Fast, Safe, and Reliable EV Charger Installation
As electric vehicles (EVs) become more common, having a dependable EV charger at home or your business is no longer just a convenience—it’s a necessity. Whether you’ve just purchased your first EV or you’re upgrading your charging setup, our licensed electricians in Southern New Hampshire provide expert EV charger installation services tailored to your needs.
We specialize in Level 2 EV charger installation for homeowners and businesses who want fast, code-compliant, and efficient charging solutions—installed right the first time.
⚡ Why Install a Home EV Charger?
Charging your electric vehicle at home is the easiest and most efficient way to stay road-ready. With a professionally installed Level 2 charger, you’ll enjoy:
Faster Charging: Charge your vehicle up to 5–7x faster than with a standard 120V outlet.
Cost Savings: Avoid public charging fees and benefit from off-peak energy rates.
Convenience: No more late-night detours to charging stations.
Increased Home Value: EV infrastructure adds appeal to future homebuyers.
Our EV Charger Installation Services
Our electricians provide comprehensive EV charger solutions for both residential and light commercial properties:
✅ Level 2 EV Charger Installation
We install 240V Level 2 charging stations from trusted brands like Tesla, JuiceBox, ChargePoint, and more.
✅ Site Assessment & Load Calculation
Before installation, we assess your panel capacity, electrical load, and charger placement for optimal safety and performance.
✅ Panel Upgrades (If Needed)
If your current electrical panel can’t support a new charger, we’ll handle the necessary upgrade to accommodate higher energy demand.
✅ Permitting & Code Compliance
We manage local permitting and ensure all installations meet NEC (National Electrical Code) and New Hampshire regulations.
✅ Charger Mounting & Setup
We’ll mount the unit, install conduit/wiring, test the system, and walk you through how to use your new charger safely and efficiently.
Compatible With All Major EV Brands
We install EV chargers for a wide range of electric vehicle brands, including:
Tesla
Ford (Mach-E, Lightning)
Rivian
Chevrolet Bolt
Hyundai Ioniq & Kona
Kia EV6 & Niro
BMW, Audi, Nissan, Volkswagen, and more
Whether you're driving a luxury EV or a compact commuter, we’ll install a charging station that keeps you powered up and on the road.
Why Choose Us for Your EV Charger Installation?
⚡ Licensed & Insured Electricians
🧭 Local Knowledge of Southern NH Code & Permitting
🛡️ Clean, Safe, and Code-Compliant Installations
💬 Clear Communication & Upfront Pricing
✅ 100% Satisfaction Guarantee
We treat your property like our own—no mess, no hassle, and no cutting corners.
Why Homeowners Choose Lenn Johnson Electric For Their EV Charger Installation Needs
Licensed & Insured Electricians
Every project is handled by experienced professionals who meet local and national safety standards.
Upfront Pricing
No surprises — just honest, competitive pricing for top-quality work.
Prompt & Courteous Service
We respect your time, your home, and your schedule.
Commitment to Safety
Our work is always done to code, with your family’s safety as our top priority.
Serving Homeowners Across Central & Southern New Hampshire
We proudly provide residential electrical services across many towns and communities throughout Central NH. Whether you’re renovating a home, building new, or just need a quick repair — Lenn Johnson Electric is ready to help.
Need fast service? Contact us today to schedule a free estimate or speak with a licensed residential electrician.
Get a Free Residential Electrical Quote
Have an electrical project in mind? Reach out to Lenn Johnson Electric today. We’ll walk you through your options and provide a clear, no-obligation quote.
👉 Call (603)-496-3990
👉 Or Request a Quote Online
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Most installations are completed in 2–4 hours. If a panel upgrade is needed, the process may take longer, but we’ll provide a clear timeline after inspection.
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Not always. If your panel has enough capacity and available space for a dedicated 240V circuit, you won’t need an upgrade. We’ll perform a load calculation to determine what’s required.
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We can install Tesla Wall Connectors and other popular chargers. Tesla does not require a special certification—just a licensed electrician following NEC code.
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Yes, most towns require a permit for EV charger installation. Don’t worry—we’ll handle the permitting process for you.
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Yes, many EV chargers are rated for outdoor use. We’ll ensure the unit is weatherproof and safely installed with proper enclosure and conduit.
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Level 1 chargers use a standard 120V outlet and can take over 24 hours to fully charge an EV. Level 2 chargers use a 240V circuit and typically charge a battery in 4–8 hours.
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We provide generator installation services across Central New Hampshire, including towns like Andover, Boscawen, Franklin, Henniker, Hopkinton, Concord, Manchester, Pembroke, and more. If you're unsure whether we serve your area, feel free to contact us — we're happy to help!

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