Windham's Trusted EV Charger Installation Electricians — Fast, Safe & Code-Compliant
Proudly Serving Windham, NH & Surrounding Rockingham County Communities
Licensed Master Electrician for EV Charger Installation in Windham, NH
Licensed and Insured
Our licensed and insured electricians in Windham, NH install EV chargers in accordance with applicable electrical codes and industry best practices, helping provide a safe and reliable charging solution for your home.
Expertise in EV Charging
Our electricians have experience installing Tesla Wall Connectors and EV charging equipment compatible with many leading vehicle manufacturers, helping homeowners choose a charging solution that fits their vehicle and electrical system. We bring specialized knowledge to every job. We'll recommend and install the right charging solution for your vehicle and your Windham home.
Customer-First Service
From your first call to the final test of your charger, we put Windham homeowners first. We take the time to explain your new charging system, answer your questions, and verify that everything is operating as expected before completing the job.
Transparent, Professional Pricing
No hidden fees. No surprises. Janusz Electric offers competitive, upfront pricing on all EV charger installation services in Windham, NH — so you get professional-grade work at a fair, honest price.
Seamless EV Charger Installation for Your Windham, NH Home or Business
Making the switch to an electric vehicle is one of the smartest decisions you can make — but having the right home charging setup is just as important as choosing the right car. Janusz Electric provides reliable EV charger installation in Windham, NH, tailored to your home’s electrical system and your daily driving needs. Whether you own a Tesla, a Rivian, a Chevy Bolt, or any other EV, our licensed electricians make the entire process convenient and stress-free — from assessment to final installation.


Residential EV Charger Installation for Your Windham Home
Bring the convenience of overnight charging right to your garage or driveway. Janusz Electric specializes in installing Level 1, Level 2, and Tesla Wall Connectors for homeowners throughout Windham, NH. Our team evaluates your existing electrical panel, recommends the best charger for your vehicle, and delivers a professional installation completed in accordance with applicable electrical codes and manufacturer recommendations.
Benefits of Home EV Charger Installation in Windham, NH:
- Wake up every morning to a fully charged vehicle — no detours, no waiting at public stations.
- Charge on your own schedule and skip the lines at charging stations near Hood Commons or along Crystal Avenue.
- Installing an EV charger may enhance your Windham property’s appeal for future buyers, particularly as electric vehicle ownership continues to grow.
Not sure which charger is right for your EV? We’ll walk you through the options — including the Tesla Wall Connector and other Level 2 chargers — so you get the perfect fit for your vehicle, your garage, and your lifestyle.
Commercial EV Charging Solutions for Windham Businesses
Janusz Electric brings scalable, professional EV charging solutions to commercial properties across Windham, NH and the surrounding Rockingham County area. Whether you run a business, manage a multi-unit property, or operate a retail space, we design and install EV charging infrastructure that serves your employees and customers reliably.
Our Commercial EV Services in Windham Include:
- Installation of single and multiple EV charging stations.
- Integration with energy-efficient systems for cost-effective operation.
- Ongoing maintenance and support to keep every station running smoothly.
Become the EV-friendly business your community is looking for — Offering EV charging can improve convenience for employees, customers, and visitors while supporting your sustainability initiatives.
Tesla Charger Installation Experts Serving Windham, NH
When Windham homeowners need a Tesla charger installed right the first time, they call Janusz Electric. We are certified and experienced in Tesla home charging station installation, ensuring your system is fully functional, safely wired, and seamlessly integrated with your home’s electrical infrastructure.
Here’s why Windham residents trust us with their Tesla charger installation:
- Hassle-Free Experience: From evaluating your electrical panel to positioning your Wall Connector, we manage every detail so you don’t have to.
- Fast Charging Solutions: Whether it’s a Tesla Wall Connector or a mobile connector, we install your charging equipment according to manufacturer specifications so it can operate at the maximum charging rate supported by your vehicle and electrical system.
- Customized to Your Lifestyle: We work with you to place your charger exactly where you need it — garage, driveway, or elsewhere — so it fits naturally into your daily routine.
- Safe and Reliable Installation: Tesla charging equipment requires precise electrical connections and may require panel upgrades. Our licensed electricians complete installations in accordance with applicable local electrical codes and permitting requirements.
- Energy Efficiency Upgrades: We can configure time-of-use charging features to help you charge your Tesla during off-peak hours and may help reduce charging costs if your utility offers time-of-use electricity rates.
- Future-Ready Setup: Own one EV today, but planning for more? We can build your Windham home’s electrical system to scale, ready for whatever you add next.

We Offer Financing for Windham, NH Customers
Prefer to spread your payments over time? Janusz Electric offers flexible financing options for EV charger installation in Windham, NH. Prequalify today and contact us to learn more — Financing options can help make EV charger installation more manageable by spreading payments over time.

Where Can You Install an EV Charging Station at Your Windham Home?


Choosing the right location for your EV charging station is key to daily convenience and long-term safety. When you hire Janusz Electric for EV charger installation in Windham, NH, we work with you to identify the best spot based on your home’s layout, your parking situation, and your electrical capacity.
- Garage Installation: The garage is the most popular location for EV chargers in Windham homes. It’s sheltered from New Hampshire’s harsh winters, keeps your charger and vehicle secure, and most existing garage electrical systems can accommodate the load of a Level 2 charger with minimal upgrades.
- Driveway Charging: No garage? No problem. We can mount your EV charger on an exterior wall or install a dedicated charging post in your driveway, safely connected to your home’s electrical system and easily accessible whenever you pull in.
- Basement Charging: For Windham homes with a basement but no attached garage, we can assess and install your EV charging station in the basement — fully code-compliant, conveniently located, and safely connected to your panel.
- Outdoor Charging Station: Need your charger installed on an exterior wall or a pedestal-mounted post? We install fully weatherproof EV chargers built to handle New Hampshire’s climate — snow, rain, and freezing temperatures included — without sacrificing performance or safety.
How Janusz Electric Ensures Safe and Seamless EV Charger Installation in Windham, NH
EV charger installation isn’t just plugging something into a wall. It takes real expertise, proper planning, and precision wiring. Here’s the proven process our licensed electricians follow for every job in Windham, NH:
Our Process Includes:
- Personalized Consultation: We assess your EV charging needs, review your electrical panel’s capacity, and help you select the best charger for your vehicle, your home, and your budget.
- Site Preparation: Our team prepares your chosen installation space to meet all New Hampshire safety standards, local electrical codes, and practical accessibility requirements for everyday use.
- Precise Installation: Our licensed electricians complete the installation with expert care — securely mounting your charger and verifying every electrical connection is safe, tight, and reliable.
- Thorough Testing and Demonstration: Once the charger is installed, we run full operational tests to confirm everything is working perfectly. We then walk you through how to use your system so you’re confident from day one.
You’ll have complete peace of mind knowing your EV charger was installed by certified professionals who know Windham’s codes and your electrical system inside and out.
Your Local Electrician in Windham, NH — and the Entire Region
Janusz Electric is based in Salem, New Hampshire, and proudly serves homeowners and businesses throughout Rockingham County, including Windham, NH. We’ve worked on properties near Griffin Park, along the Windham Rail Trail, and around the town center by Route 111 and North Lowell Road — Our team serves Windham and nearby communities with prompt scheduling whenever possible. Whether you need a single home EV charger installed or a commercial multi-station setup, our licensed team is always just a call away. We complete projects ranging from single residential charger installations to larger commercial charging systems — we deliver professional, dependable electrical solutions across all the communities we serve.
New Hampshire (NH)
- Salem, NH
- Pelham, NH
- Windham, NH
- Litchfield, NH
- Hampstead, NH
- Atkinson, NH
Massachusetts (MA)
- Lawrence, MA
- Methuen, MA
- North Andover, MA
- Andover, MA
- Amesbury, MA
- Groveland, MA
FAQs About EV Charger Installation in Windham, NH
How long does it take to install an EV charger in Windham, NH?
Most residential EV charger installations in Windham take between 2 and 4 hours. The timeline can vary depending on your electrical panel’s current capacity, the chosen charger location, and whether any panel upgrades are needed.
Do I need a licensed electrician to install an EV charger in New Hampshire?
Yes. New Hampshire requires EV charger installations to be performed by a licensed electrician and to comply with local electrical codes. Hiring an unlicensed installer puts your safety, your home insurance, and your warranty at risk. Janusz Electric is fully licensed and insured to work in Derry, NH.
What's the difference between a Level 1 and Level 2 EV charger?
A Level 1 charger uses a standard 120-volt household outlet and adds roughly 3–5 miles of range per hour — suitable for light daily driving. A Level 2 charger runs on a 240-volt circuit and can add 20–30 miles of range per hour, making it the preferred choice for most Derry homeowners who want a full charge overnight.
Will I need an electrical panel upgrade to install an EV charger in Windham, NH?
It depends on your home’s current panel capacity. Many Windham homes with older 100-amp panels may require an upgrade to safely support a Level 2 charger. Our electricians will assess your panel during the consultation and give you an honest, upfront recommendation. Learn more about our service and panel upgrades.
Can I get an EV charger installed outside at my Windham, NH home?
Absolutely. We install weatherproof outdoor EV charging stations designed to withstand New Hampshire winters, including subfreezing temperatures, snow, and ice. Proper outdoor installation ensures safe, reliable performance year-round.
Does Janusz Electric install chargers for all EV brands, or only Tesla?
We install chargers for all major electric vehicle brands — Tesla, Ford, GM, Rivian, BMW, Hyundai, Kia, and more. Whether you need a Tesla Wall Connector, a universal Level 2 charger, or a specific brand-compatible unit, we have you covered in Derry, NH.
See What Our Customers Are Saying
EXCELLENT
Based on 342 reviews
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James FlorioTrustindex verifies that the original source of the review is Google.
The team here is amazing. Had new outlets installed and a light fixture added. They were excellent communicators, prompt, great attention to detail and a very fair price. I would 100% recommend.Posted on Google![]()
JohnTrustindex verifies that the original source of the review is Google.
The lights in my house started flickering so I called Liberty Electric power Company. They came out and checked the lines from the telephone pole to my house and they said I had an internal problem with my current electrical box which was only rated at 50 amps and it had been installed about 60 years ago. So they immediately turned off my power and would not turn it back on until I had it replaced. So I called Janusz Electric and spoke with Mitch. He was great he came out to my house within the hour, we made a deal and he started immediately with getting me some temporary power until they could come back the next morning to replace my panel and upgrade to a 200 amp. He had three guys there and they worked all day until they got the panel fixed and then he got the inspector out and got it approved so I was up and running . Everything came out great looks perfect and I'm very happy with my new service. The pricing was fair and they were very professional. THANKS MitchPosted on Google![]()
Jenn WTrustindex verifies that the original source of the review is Google.
I had a wonderful experience with Janusz electrical. I had reached out on a Thursday or Friday and was able to get an appointment scheduled for the following Tuesday. It wasn't an emergency of any kind but we couldn't get some lights on our outdoor posts working. Mitch was able to determine it was just a bad switch on the outlet (I was thinking it was something significantly worse), was able to swap it out quickly and have us back up and running in no time. He was extremely professional, kind and the pricing was very fair. I would highly recommend Janusz Electric.Posted on Google![]()
david burkittTrustindex verifies that the original source of the review is Google.
Helpful suggestions before the work was done. Competently performed and reasonably pricedPosted on Google![]()
P KTrustindex verifies that the original source of the review is Google.
Mitch always has done a perfect job for us. Experienced, knowledgeable and efficient. Always taking care of customer needs. I wouldn't trust anyone else.Posted on Google![]()
David D.Trustindex verifies that the original source of the review is Google.
Janusz did great work on a handful of move-in items I needed. Owen and Gabe showed up promptly and got right to work, coordinating tasks so they could work smoothly and efficiently. As they went they were communicative and open to questions and input I had about exactly how I wanted certain things done. The price was reasonable and fair and matched their initial estimate very closely. Highly recommended.Posted on Google![]()
Sarah PetersTrustindex verifies that the original source of the review is Google.
Excellent communication and very efficient service. Mitch is true full-service electrician who knows how to get the job done!Posted on Google![]()
GeM 8820Trustindex verifies that the original source of the review is Google.
We are a manufacturing company. Mitch is the best!
Ready to Charge Smarter? Contact Windham's Trusted EV Charger Installer Today!
Have questions about EV charger installation in Windham, NH, or ready to get a quote? The Janusz Electric team is standing by to help. Reach out today and we’ll get back to you promptly — whether you need a straightforward Level 2 charger installation or a full electrical panel upgrade to support your new EV. Let’s get your home or business charging-ready without the hassle.