If your home still runs on a 60- or 100-amp panel — or a fuse box — you may not be able to safely add an EV charger, heat pump, or addition without upgrading first. A panel upgrade is one of the highest-value electrical investments a Vermont homeowner can make, and it is usually a one-day job.
Costs vary with your existing setup, so treat the figures below as planning ranges, not quotes. A written estimate after an on-site assessment is the only way to know your number.
Typical cost range in Vermont
Most residential 200-amp panel upgrades in the Upper Valley fall in the $1,500–$3,500 range. Straightforward swaps where the new panel goes in the same location with no service-entrance changes sit at the lower end; jobs that need new service-entrance cable, a new meter socket or mast, or a relocated panel run higher.
What affects the price
Service-entrance work — If the wire from the meter to the panel needs replacing, or the meter socket and mast need upgrading, that adds material and labor.
Panel location and access — A panel in a finished basement or a tight, hard-to-reach spot takes more time than one on an open wall.
Overhead vs. underground service — The two are handled differently and have different costs.
Circuit count and condition — Old or unsafe wiring at the panel may need attention as part of the swap.
Utility coordination — The power company has to disconnect and reconnect service; we schedule and coordinate that.
Signs your home needs a panel upgrade
Breakers trip frequently or the panel feels warm or buzzes.
A fuse box instead of breakers — a sign of very old infrastructure and an insurance liability.
You're adding significant load — EV charger, hot tub, heat pump, electric range, or an addition.
The home is 40+ years old with its original 60- or 100-amp service.
Licensed, insured, and inspected
Prosper Valley Electric is fully licensed and insured to perform electrical work throughout Vermont. We coordinate the utility disconnect and reconnect, and provide documentation you can give your insurance company. Power is typically off for 4–6 hours during the swap.