Most houses on this stretch of coastline went up long before anyone was plugging in a car overnight. A lot of Nahant homes were built with 100-amp service, some still less, and that was plenty of power for a mid-century kitchen and a window unit. It is not plenty of power once you add a Level 2 charger pulling 40 or 50 amps on top of everything else already running.
Chris calls Nahant one of the strongest spots in the whole footprint for this work, and the reason is simple: the housing stock is older, the lots are tight, and the people who buy here tend to buy an EV not long after. Add those together and you get a lot of calls for charger installs where the panel underneath the house was never built for it.
The specific issues we run into here are consistent. Cloth-insulated wiring from a mid-century renovation that was never pulled out. 60-amp and 100-amp services that were adequate in 1975 and are maxed out today with central air, an electric range, and now a charger. Fuse panels in the older cottages near the causeway that still haven’t been swapped for breakers. Salt air off the water accelerates corrosion on anything mounted outside, which matters a lot when your charger has to live on an exterior wall or in a detached garage. We look at all of it before we talk equipment.
A straightforward install starts with a load calculation. Brandon adds up everything already on the panel, checks the service size, and confirms there is headroom for a dedicated 240-volt circuit sized to the charger you want, usually a 40 or 50-amp breaker on 8 or 6 AWG copper depending on run length and charger draw.
If there’s headroom, we run a dedicated circuit from the panel to the charger location, install a properly rated disconnect if code calls for one, mount the charger, and terminate everything to spec. Power to the work area is off for the duration of that portion of the job, typically a few hours, not the whole day.
If there isn’t headroom, that’s a different conversation. It might mean a panel upgrade, in which case the utility has to schedule a shutdown of the service line coming into the house while Brandon swaps the panel, then National Grid or the local utility re-energizes it. That coordination is on us to schedule, not something you have to chase down yourself.
A straight-forward Level 2 install on a panel with room to spare runs {PRICE_LOW} to {PRICE_HIGH}. What moves that number: distance from the panel to where the charger mounts, whether the run is through finished walls or an open basement, whether you need a sub-panel or disconnect switch, and whether the panel itself needs to be upgraded first. Charger brand matters less to cost than people expect. Wire, breaker, and labor drive the number more than whether it’s a Tesla wall connector or a ChargePoint unit.
We give you the real number after Brandon sees the panel and the route, not before. Anyone quoting a flat price over the phone for a house they haven’t seen is guessing.
Most Level 2 installs on Nahant homes with adequate service take a single day, start to finish, including the permit inspection scheduling. If the job requires a panel upgrade or a utility-coordinated service change, plan on it stretching to a few days once you factor in the utility’s timeline for disconnecting and reconnecting the service line. Tight lots and difficult equipment access on some of the older streets here can add time too, and Brandon will flag that up front rather than after the truck is already parked.
This work gets a permit and it gets inspected. That’s Massachusetts electrical code, full stop, and it’s not optional for anyone doing this legally. Brandon pulls the permit, does the install to the Massachusetts Electrical Code, and the wiring gets signed off by the local inspector before it’s considered done. [EXTERNAL LINK: Mass.gov Board of State Examiners of Electricians – licensing and code requirements, useful for homeowners verifying any electrician’s standing]
This is the part that separates a licensed electrician from someone with a truck and a business card. Unpermitted charger installs show up during home inspections and insurance claims, and they’re a real problem to unwind later. Do it right the first time and you never think about it again.
It depends on the service size and what's already on the panel. A lot of older Nahant homes were built with 100-amp service, which can be tight once you add a 40 or 50-amp charger circuit on top of central air and a range. Brandon does a load calculation on-site to give you a straight answer.
Yes. Installing a dedicated 240-volt circuit and charger is electrical work under the Massachusetts Electrical Code and requires a permit and inspection, regardless of the charger brand.
Not much. Tesla wall connectors, ChargePoint, JuiceBox, and similar Level 2 units all need a properly sized dedicated circuit. The bigger cost factors are wire run length, panel capacity, and whether a disconnect or sub-panel is required.
If you’re planning a charger for a new EV or replacing a plug-in-and-hope extension cord setup, call {PHONE}. We work across Nahant and the rest of the North Shore, and we’ll tell you plainly what your panel can handle before any equipment gets ordered.
Brandon left the union to work the family business full time, and panel work and circuit sizing is where he spends a lot of his week. He’ll walk your panel, tell you straight whether you have the capacity for a charger or need an upgrade first, and give you a number based on what he actually sees, not a phone estimate.