What is NOVA SYSTEMS USA?

Your trusted partner for sustainable home energy solutions. Specializing in Mass Save® programs, HVAC, Solar, Roofing, and Battery Storage.

What level charger should I install at home?

Level 2 chargers (240V) are ideal for home use. They add 25-30 miles of range per hour, fully charging most EVs overnight. Level 1 (standard outlet) is too slow for daily use. Level 3 (DC fast charging) is typically only for commercial locations.

How much does it cost to install an EV charger?

Installation costs typically range from $800-$2,000 including the charger and electrical work. Costs vary based on distance from your electrical panel, whether panel upgrades are needed, and charger features.

Can I charge my EV with solar panels?

Yes! This is one of the best combinations. Your solar panels generate electricity during the day that can charge your EV, essentially giving you free 'fuel.' With battery storage, you can charge even at night using stored solar energy.

How much does it cost to charge an EV at home?

In Massachusetts, home charging costs about $0.04-$0.06 per mile, compared to $0.12-$0.15 per mile for gasoline cars. Most EV owners spend $30-$50 per month on charging for typical driving.

Do I need to upgrade my electrical panel?

It depends. Level 2 chargers typically require a 40-50 amp dedicated circuit. If your panel has available capacity and space, no upgrade is needed. If not, we'll coordinate a panel upgrade to safely support your charger.

What's the difference between hardwired and plug-in chargers?

Hardwired chargers are permanently installed and often support higher amperage. Plug-in chargers use a NEMA 14-50 outlet, offering flexibility to unplug and move the charger. Both work well; the choice depends on your preferences and electrical setup.

Can any electrician install an EV charger?

While any licensed electrician can install a charger, we work with specialists experienced in EV charging installations. They understand load calculations, permit requirements, and utility incentive programs specific to Massachusetts.

Will charging my EV increase my electricity bill significantly?

The average EV adds $30-$50 to monthly electricity bills. However, this replaces gasoline costs that are typically 3-4x higher. With solar panels, your net cost can be near zero.

Are there rebates for EV chargers?

Yes! Federal tax credits may apply (check current IRS guidelines). Some Massachusetts utilities offer rebates for smart chargers. When paired with solar installation, the charger installation can be included in the federal solar tax credit (30%).

How long does EV charger installation take?

Most installations are completed in 4-6 hours. If electrical panel upgrades are needed, the project may take 1-2 days. Permitting and inspection typically add 1-2 weeks to the timeline.

What features should I look for in an EV charger?

Key features include: WiFi connectivity for smart charging and monitoring, adjustable amperage for different vehicles, weather resistance for outdoor installation, cable length (20-25 feet is ideal), and compatibility with multiple EV brands.

Can I install a charger outdoors?

Yes! Most EV chargers are weatherproof and rated for outdoor installation. We ensure proper mounting, cable management, and protection from the elements. Garage installations are also popular and offer added protection.

Will my EV charger work with any electric vehicle?

All Level 2 chargers use the standard J1772 connector that works with every EV sold in North America (except Tesla, which includes a free adapter). Our recommendations ensure compatibility with your specific vehicle.

Can I charge two EVs with one charger?

You can share one charger by taking turns, or install a second charger if you have two EVs. Dual charger installations require careful load management to avoid overloading your electrical system.

What happens if I move?

Hardwired chargers add value to your home, much like other electrical upgrades. Plug-in chargers can be unplugged and moved to your new home. EV charging infrastructure is increasingly viewed as a valuable home feature.

EV Charging Installation FAQs

Everything you need to know about home electric vehicle charging

Looking for specific service FAQs?

Ready to Install Your EV Charger?

Get a free consultation and learn which charging solution is right for your home.