Green Home + Energy Show
Exhibitors • Workshops • Electric Vehicles • Sustainable Landscape Expo
April 2026 in South Portland, Maine
The Green Home + Energy Show is the place to find resources to make your home more comfortable, efficient, healthy and sustainable—whether you are renovating, building or buying. Come for the expert-led workshops, networking with contractors and good eats; stay for the vibrant community of eco-minded homeowners and professionals. Take advantage of a full day of programming included with your ticket. Connect with a variety of home and energy exhibitors all in one place, shop from Maine makers, and test-drive an electric vehicle at the EV Expo. Learn from the experts at workshops included with admission, and get your questions answered. At the Sustainable Landscape Expo, meet experts from landscape designers to native plant specialists who can help bring biodiversity to your backyard. Shop for garden supplies and get excited for the growing season! As home to nationally recognized building and design professionals, Maine is leading the way in the high-performing home industry. Don’t miss your chance to learn directly from these highly sought out professionals.
Nominate the 2026 nonprofit beneficiary
Every year, we donate a portion of Green Home + Energy Show ticket proceeds to a Maine nonprofit organization. Previous nonprofit beneficiaries include The Ecology School, Wild Seed Project, Maine Foodscapes, WindowDressers, and Habitat for Humanity of Greater Portland.
We are accepting nominations for the 2026 nonprofit beneficiary: fill out this form to submit your nomination.
Interested in the show?
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Interested in exhibitor and sponsor opportunities? Please let us know below.
watch the recap from 2024!
COME TO THE GREEN HOME + ENERGY SHOW IF you…
…Are a homeowner looking to add value to your home
…Are planning to build a high-performance home
…Want to meet and hire potential contractors for an upcoming project
…Are in the market for a new home and looking for a realtor who shares your values
…Want to research the best materials and methods for your renovation
…Want to learn about financing, rebates and tax credits to help pay for your energy upgrades
…Are considering buying an electric vehicle and want to talk to current drivers, view many vehicles in one location and even take test drives
…Have a drafty home you want to modernize and make more comfortable
…Are looking to lower your heating and electricity bills through energy efficiency
…Are interested in renewable energy like solar power to become more energy independent
…Are interested in upgrading to more efficient and economical systems like heat pumps and heat pump water heaters
…Are looking for a job and want to network with trades employers
…Enjoy food trucks and shopping from local businesses
…Want to find inspiration in Maine’s renowned building and design community!
Feedback from our attendees
“We are hoping to build next year, so this event REALLY helped answer some important questions we had. A HUGE THANK YOU!”
“Found my realtor at the show.”
“Thank you for providing this event—more important than ever, and will continue to be!”
