Home Electrical Panel / Service Upgrades
FORBES #1 Master Electrician 8785 A1

Panel upgrades — capacity to electrify.

Adding solar, a battery, a heat pump, or an EV charger can push an older panel past its limit. Nexis upgrades panels and electrical service — commonly 100A to 200A — so your home has the capacity and open circuits to power everything you're adding, safely and to code.

100A → 200A and beyond Permitted & to code Ready for solar, HVAC & EV
Forbes #1Boston, 2024 & 2025
5.0★ · 139+Verified reviews
LicensedHIC #209646 · CSL CS-106943
$0 downFlexible financing
Premium brandsTier-1 equipment only

Why upgrade

Don't let the panel be the bottleneck

The electrical panel is the hub every modern upgrade runs through. Heat pumps, EV chargers, batteries, and solar all add load or need dedicated circuits, and many homes still run 100-amp service with a full panel — not enough headroom to electrify.

Nexis upgrades your panel and service to the right capacity, adds the circuits your project needs, and pulls the permits — as a licensed Master Electrician, done correctly the first time.

What we do

  • Service upgrades — increase your main service (e.g., 100A → 200A) for real electrification headroom.
  • Panel replacement — modern panels with the capacity and slots your project needs.
  • Dedicated circuits — for heat pumps, EV chargers, and other high-draw loads.
  • Solar & battery interconnection — the panel work to tie in solar and storage cleanly.
  • Code & permits — fully permitted and inspected; Master Electrician 8785 A1.
  • Coordinated timing — done in step with your solar, HVAC, or EV project.

How it runs

1

Assessment

We evaluate your current service, panel, and planned loads.

2

Plan

The right service size and panel for now and the future.

3

Install

Licensed electricians upgrade the panel/service and pull permits.

4

Inspect

Passed inspection and ready to power your upgrades.

Real work

Built to code, inspected, and clean

Your service or panel is the backbone of solar, batteries, heat pumps, and EV charging. Nexis pulls the permit, coordinates the utility disconnect and reconnect, and leaves you with a labeled, modern panel that has room to grow. And if you have a preferred brand — Square D, Siemens, Eaton, Leviton, or another — we're happy to install it; costs may vary by manufacturer.

Newly installed 200-amp electrical service panel by Nexis

New home service panel visuals

Modern breaker panel installed by Nexis electricians
Clean, labeled breaker work.
Upgraded electrical service and meter
Service & meter upgrades to code.

Get the capacity to electrify

Book a free assessment — we'll confirm whether your panel or service needs an upgrade for your project and quote it clearly.

Panel FAQ

Answers, straight up

If you have 100-amp service, a full panel, or you're adding several electric loads (heat pump, EV charger, battery, solar), you may not have enough capacity. We evaluate your service and panel and tell you exactly what your project needs.

It depends on your current service, the target capacity, and site specifics like meter and utility coordination. We give you a clear, itemized quote at your assessment — no surprises.

Yes. As a licensed Master Electrician (8785 A1), we pull all required permits and see the work through inspection.

Yes — and it usually should be. We coordinate the panel work with your solar, battery, or heat pump project so everything is done once, correctly.

Ready when you are

Book my free assessment

Same-week appointments across eastern MA. We bring the rebate math, you get a lower bill and a more comfortable home — $0 down to start.

Forbes #1 · 2024 & 2025
5.0★ · 139+ reviews
HIC #209646 · CSL CS-106943
Mass Save HPIN installer
Call Text Book free
FranklinWH home battery backup
FORBES #1 · BOSTON

Rebates change by block.

Before you go

Lock your spot before rates shift

Prices and Mass Save rebates change by block — and the top tiers fill up. Book a free assessment now and we'll tell you exactly what your address qualifies for in 2026.

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No cost, no obligation. We handle all rebate paperwork.