
Panel Upgrades in Falmouth, Maine
100 to 200-Amp Upgrades · Breaker Replacement · Code Compliance
- Google reviews
- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
Current offers & financing
See all coupons →Financing available
Finance up to 100% of your project with low monthly payments through our lending partners. Quick approval, no prepayment penalty.
Panel Upgrades for Falmouth Homeowners

Need panel upgrades in Falmouth? Aces Highlands runs out of 508 Riverside St Unit 1 in Portland and covers Cumberland County routinely, which means a technician who already understands the area's homes and permit process shows up, not a stranger learning it on the job.
An outdated or undersized electrical panel can be a safety hazard and limit what your home can handle. Aces Highlands upgrades residential panels to meet modern demands -- from EV charger circuits to heat pump installations -- across Portland, South Portland, Scarborough, Westbrook, Gorham, and Greater Portland.
Many older homes in the Portland area still have 100-amp panels or outdated fuse boxes that cannot support modern electrical loads. We upgrade panels to 200-amp service, replace Federal Pacific and Zinsco panels, and install new breaker panels that meet current electrical codes. A 200-amp service is the standard for today's homes -- it gives you the headroom to run an EV charger, a heat pump, central air, and an electric range all at once without nuisance trips or overheating.
There are clear signs you have outgrown your panel: breakers that trip often, lights that flicker when an appliance kicks on, a fuse box instead of breakers, or no open slots left to add a circuit. Federal Pacific (FPE Stab-Lok) and Zinsco panels are a special concern -- their breakers are known to fail to trip during a fault, which is a real fire risk, and many home insurers in Maine now require them to be replaced. If your panel is warm to the touch, rusted, or has scorch marks, treat it as urgent.
A panel upgrade is often required before adding major appliances, EV chargers, heat pump installations, or finishing a basement. We handle the full scope -- pulling the permit, coordinating the service disconnect and reconnect with Central Maine Power, installing the new panel and meter base, transferring every circuit, and scheduling the municipal inspection. A typical 100-to-200-amp upgrade is a one-day job, and we keep your downtime to a few hours.
Every panel upgrade is performed by a Maine-licensed electrician and includes proper grounding, bonding, surge consideration, and clear circuit labeling. We test all circuits before we leave and walk you through your new panel so you know where everything is. While the panel is open, it is also the right time to address any outdated wiring in your home. Financing is available, and every estimate is free -- contact us to schedule.
Why Falmouth Calls Aces Highlands
- Based just outside Falmouth and out on Cumberland County calls every day
- No scare tactics — just an accurate diagnosis and a price that holds
- Scheduling that moves quickly, because a home without heat or water cannot wait
- Fully licensed, fully insured, and reviewed by real customers on Google
Falmouth Homes and What They Need
Falmouth's housing is younger than most of Greater Portland. Census estimates put the median home here at 1986, and roughly 14 percent of homes have been built since 2010, many of them in newer subdivisions. The older layer is still real: about 14 percent of homes predate 1940 and about four in ten predate 1980, from Falmouth Foreside along Route 88 to West Falmouth Corner and Highland Lake. Around 80 percent of homes are single-family detached houses, and most are owner-occupied. In practice that means two very different kinds of job in one town: a newer colonial with PEX, a mechanical room and room for ductwork, and a Foreside house with copper or galvanized supply lines, tired shutoff valves and pinhole leaks that need tracing behind finished walls.
Power, Storms and Wiring in Falmouth
Central Maine Power serves Falmouth, and the town's tree-lined roads have taken real hits. In the January 1998 ice storm, Falmouth was among the Greater Portland towns that bore the brunt of the damage, and the December 2023 wind and rain storm left more than 56,000 Cumberland County customers without power at its height. Census estimates show about a third of Falmouth workers now work from home, which turns a two-day outage into lost work as well as a cold house, and makes a transfer switch or standby generator worth pricing before the next storm. The other trend is charging: short commutes into Portland suit electric vehicles, and many of the town's 1980s and 1990s houses have 100 or 150 amp panels already crowded with circuits. A load calculation shows whether a Level 2 EV charger in the garage fits on the existing service or needs an upgrade first.

Getting to Know Falmouth
The original town of Falmouth once encompassed what are now Portland, South Portland, Westbrook, and Cape Elizabeth — those communities were all carved out of it over time. Just offshore, Mackworth Island was Governor Percival Baxter's family retreat before he deeded it to the State of Maine in 1943; today it is famous for the "fairy houses" visitors build in its woods and for Baxter's stone-walled memorial to his Irish Setters.
Modern Falmouth is known for well-kept homes with high-end finishes — the kind of properties where clean line-set routing, tidy penetrations, and spotless job sites matter. That is how we work.
Local & Independent — Not a Franchise
Aces Highlands answers to Falmouth homeowners directly, not a franchise office somewhere else in the country. Nobody on our crew works on commission, so there is no incentive to sell you more than the job needs. That is how we keep customers calling back, one honest job at a time.
How Your Electrical Panel Works
- Meter — measures the power the utility delivers
- Main breaker — the single shutoff for the whole panel
- Branch breakers — one per circuit, trip on overload or a fault
- Neutral / ground bus — the common return and safety path
- Panel capacity — how much headroom is left for new circuits
Homeowner Guide
Panel Upgrades: What Southern Maine Homeowners Should Know
Most electrical panel calls we get start the same way: a homeowner wants an EV charger, a heat pump, or a hot tub, and the panel that came with the house has nothing left to give. Here's the background we'd want you to have before that conversation with an electrician.
Read the Full GuideMore Electrical Services
Panel Upgrades is part of our full electrical services lineup. Explore the details or browse everything we offer in Falmouth.
Panel Upgrades DetailsAll Services in FalmouthService Info
Codes & Permits for Panel Upgrades in Falmouth
Electrical work in Falmouth is licensed and permitted under Maine's Electricians' Examining Board, which adopted the 2026 National Electrical Code effective July 1, 2026. Confirmed live on the Code Enforcement Division page: the division is responsible for "Issuing all permits associated with construction projects (e.g., building, plumbing, heating, and electrical)" and requires a current Maine electrician's license before work is inspected. The division functions as Falmouth's Local Electrical Inspector under Maine's electrician licensing law (32 M.R.S. ch. 17); no individual inspector was named on the page. Shoreland zoning applies within 250 ft of any great pond, river, saltwater body, or coastal wetland, and within 100 ft of streams/brooks; permits are required for many activities in that zone.
- Buxton's own electrical permit application fee schedule illustrates how a service change is billed at the municipal level: $50 per meter for permanent service up to 200 amps, and $50 per additional 200-amp meter above that, separate from the per-square-foot wiring fee. source
- A panel or service change is not 'minor repair work' under the state permit exemption (which covers only things like fuse/lamp/fixture/switch/socket/outlet replacement and entrance-service repair) — it requires the standard electrical permit, issued either by the Electricians' Examining Board or by a municipality with its own electrical inspector. maine.gov
- South Portland's Code Enforcement office states: 'If you are replacing or adding a service, you must provide the CMP work order number when applying for your permit,' and that 'Only electricians with a valid State of Maine electrician's license may take out electrical permits and do new electrical wiring in the City of South Portland.' southportland.org
- State law: 'No electrical equipment may be installed or altered unless the person making the installation first obtains a permit from the Electricians' Examining Board, or towns/cities that have their own electrical inspector.' Exceptions to the state permit include: single-family dwellings (certification is needed on single-family dwellings, or a licensed Master electrician may verify the work); utility-company work on its own equipment; and 'minor repair work, including the replacement of lamps, fuses, lighting fixtures, switches and sockets, the installation and repair of outlets, radio and other low voltage equipment and the repair of entrance service equipment.' maine.gov
How Aces Highlands Handles Panel Upgrades in Falmouth
- A service or panel change is never "minor repair work" under Maine's permit exemption, so it always gets a full electrical permit before we open the panel.
- Central Maine Power (CMP) has to be looped in on most upgrades — a service change usually means a work order and, for a bigger jump in capacity, a scheduled disconnect/reconnect on their end.
- We wire and label the new panel to the 2026 National Electrical Code — the edition Maine adopted for anything installed from July 1, 2026 on.
The town's public library near Falmouth Village, off Route 1.
Street View © Google
Why homeowners choose Aces Highlands
We show up when we say
We show up on time, as promised, and complete the work with clean professionalism.
Pricing upfront, before work starts
Honest diagnostics and a clear price before any work begins — no surprises on the invoice.
Done right the first time
HVAC, plumbing and electrical done right the first time — backed by our workmanship guarantee and 100% satisfaction guarantee.
Locally owned in Portland, Maine · Serving Greater Portland and Southern Maine since 2019
What Electrical customers say
Malina Foss
3 months ago
I can not recommend Sam and his team enough!! In a world of slow response times and cut corners they went above and beyond in every area, installing a new electrical panel for me. Their attention to detail and love of their craft truly sets them apart from the rest!
Susan Donegan
3 months ago
We have called Samuel for our electrical needs over the last few years and have always been impressed with professional and courteous attitude — installing extra outlets, installing new lights and ceiling fans, our whole house generator, charger for the electric car, even the hot tub!!! His price was fair, and never disappointed when work was completed.
Amanda R
2 months ago
I've had an excellent experience working with them for both electrical and HVAC work as I remodel my 1785 home. I highly recommend them.
Ruth Kirkwood
3 months ago
This company is excellent. They quickly and efficiently repaired the kitchen faucet that was loose.
Steve Robertson
3 months ago
Where to begin? These guys hooked up a sauna for me and did an amazing job, it was not a small job. Projects big or small, these guys are my go to. Responsive, reasonably priced, and professional. In a world where it is tough to get good service, I'm thrilled to have these guys in my phone.
Ryan Eling
3 months ago
This team was called in by my property management company for where I rent. Elijah and his team were professional, clear speaking. Good communicators gave me the real deal. Didn't give any runaround. I trust them and want to use them for my own projects.
Panel Upgrades FAQs
How long does an electrical panel upgrade take?
Most 100-to-200-amp upgrades are completed in a single day. Your power is off for a portion of that day while we swap the panel and coordinate the disconnect and reconnect with Central Maine Power — we schedule it to keep your downtime to a few hours.
Do I need a permit for a panel upgrade in Maine?
Yes. Panel and service upgrades require an electrical permit and municipal inspection. We pull the permit, schedule the inspection, and handle the utility coordination as part of every job — you do not have to manage any of it.
Why do Federal Pacific and Zinsco panels need to be replaced?
Breakers in FPE Stab-Lok and Zinsco panels have a documented history of failing to trip during a fault, which is a genuine fire hazard. Many Maine insurers now require replacement before issuing or renewing a homeowner policy. If you have one, replacement is a safety priority, not an upsell.
Do I really need 200 amps, or is that an upsell?
It depends on your loads. If you plan to add an EV charger, heat pump, or electric range, 200 amps is the practical standard. If your 100-amp service comfortably covers your actual usage and no additions are planned, we will tell you it is fine — our electricians are not commissioned salespeople.
Will a panel upgrade fix my flickering lights and tripping breakers?
Often, yes — those are classic symptoms of an overloaded or failing panel. But they can also come from a loose connection or a single overloaded circuit, which is a much smaller fix. We diagnose the actual cause first and quote you for what you need.
More Services in Falmouth
Aces Highlands handles HVAC, plumbing, and electrical for Falmouth homeowners. Here is more of what we do nearby.
Wiring & Rewiring in Falmouth
Wiring & Rewiring in FalmouthOutlet & Switch Installation in Falmouth
Outlet & Switch Installation in FalmouthLighting Installation in Falmouth
Lighting Installation in FalmouthEV Charger Installation in Falmouth
EV Charger Installation in FalmouthGenerator Installation in Falmouth
Generator Installation in FalmouthElectrical Repair & Troubleshooting in Falmouth
Electrical Repair & Troubleshooting in FalmouthNeed Panel Upgrades in Falmouth?
Call our Falmouth team or get a free quote. We will get you scheduled and take care of it right the first time.
More Ways We Can Help
Google ReviewsService Areas
48We bring the same dependable service to nearby towns, such as…
Guides & Tips
8Dig deeper with our guides, such as…
Company
8You can also visit…
Services
39Aces Highlands handles the full range of home comfort work, including…
Get a Quote in Falmouth
Request Service
Fill out the form below to request an estimate or schedule service.
“*” indicates required fields
Need it today?Call (207) 670-8616













