Lower your energy bills and reduce your carbon footprint with professionally installed solar systems across Southern Maine.
Every job
No obligation
Upfront pricing before any work begins — a clear written quote with no hidden fees.
Get a Free QuoteAlways on call
Owner picks up
Sparking outlets, dead panels, burning smells, storm damage — call any hour and speak with the owner.
Emergency serviceLicensed in Maine
#MS60021971
Owner-operated. The same Master Electrician who quotes the job is accountable for the finished work.
About GoodnowWe handle the electrical side of solar installs — residential and commercial. Licensed, permitted, done right.
Complete rooftop solar installations for Southern Maine homes, sized to your energy usage.
Rooftop and ground-mount solar for offices, warehouses, and commercial properties.
Connect your solar system to the utility grid and sell excess power back through net metering.
Add a battery storage system to keep power on during outages and maximize self-consumption.
We handle the utility interconnection and net metering paperwork for your system.
We help you identify and apply for available state and federal incentives to lower your installation cost.
We review your energy bills, roof orientation, and site conditions to design the right system for your needs.
We design your solar system, handle all permits, and coordinate utility interconnection paperwork.
Your system is installed, inspected, and connected — ready to start generating clean energy.
Related services:
“We had a major issue happen near Easter, we called multiple people, this company was right on ball calling us back. He is amazing, instead of making us feel insecure he assured us that we was in right direction, took time out of his own day to answer us after hours and even called back for a follow…”
Patricia Ranks • Google Review
This work often goes hand in hand with electrical panel upgrades, Level 2 EV charger installation, and whole-home generator installation.
From our blog: why Southern Maine homes outgrow 100-amp panels and a Maine homeowner's guide to EV charger installation.
Still deciding? Browse answers to common electrical questions, electrical tips and guides for Maine homeowners, and the Southern Maine towns we serve.
4.9 · 87 Google Reviews
“After needing an emergency fix late on a cold winter's Sunday, Goodnow came to the rescue! With no power and dark approaching we called around and couldn't find any place that could help get things going before the following day.”
Amanda • February 2026 • Google Review
“brett came by gave me a quote, much cheaper than the other one I got, installed me a washer and dryer line and it works great. nice guy he way”
Steve S • February 2026 • Google Review
“The crew did several projects on our home renovation and they were professional, friendly, and communicative. We were happy with the service!”
Kristen Fulmer • December 2025 • Google Review
Yes. Every solar panel installation job starts with a free written estimate. Call (207) 318-1022 or use the form on this page — no obligation.
Yes. Work is performed under Maine Master Electrician #MS60021971. We are fully licensed, bonded, and insured, and the owner is on-site.
We serve Westbrook, Portland, and Southern Maine — including South Portland, Scarborough, Gorham, Windham, Saco, Biddeford, Falmouth, and Cape Elizabeth.
We typically respond within 24 hours on estimates and schedule work around your calendar. Emergency calls are dispatched as quickly as possible, often the same day or night.
In Maine, most electrical work beyond simple fixture replacements requires a permit. Goodnow Electric handles permit applications and inspections so you do not have to.
Tell us about your property and energy goals — we will respond within 24 hours.
