Adult-Use Cannabis Cultivation Facility for Sale in South Portland, Maine - Tier 3 License & Manufacturing Upside

This is a compelling opportunity to acquire a Tier 3 Adult-Use cannabis cultivation facility in South Portland, Maine, complete with an established wholesale account base and a rapidly growing presence across the state. Since its first harvest in May 2024, the business has quickly scaled operations and distribution, generating approximately $1.868 million in 2025 revenue while securing placement in a growing number of licensed retail stores throughout Maine.

The facility spans 11,100 sq. ft., including 3,250 sq. ft. of dedicated cultivation space, and has been built out as a state-of-the-art cultivation operation. The cultivation layout includes four flower rooms, one mother room, and one veg room, supported by recently installed modern lighting and dozens of new genetics. The operation is powered by robust infrastructure, including 1,200 amps of 480V and 120/208V three-phase power, providing efficiency, scalability, and reliability.

Investment Highlights

Tier 3 Adult-Use Cultivation License

Established wholesale distribution network

Approximately $1.868M in 2025 revenue

Over $5 million invested into the business, including approximately $3 million in facility buildout, equipment, infrastructure, and operational improvements

Manufacturing license application submitted, creating potential for vertical integration and additional revenue streams

12-month option to purchase the building from the landlord, providing a potential path to real estate ownership

Turnkey operation with substantial infrastructure already in place

Significant growth potential in Maine’s expanding adult-use cannabis market

Maine continues to be an attractive cannabis market with strong wholesale demand and a growing adult-use sector. This business is well-positioned to capitalize on that demand through its premium flower quality, respected brand reputation, and expanding operational capabilities.

Financial Snapshot

2025 Revenue: $1,868,000

Facility Details

Total Facility Size: 11,100 sq. ft.

Cultivation Space: 3,250 sq. ft.

Ceiling Height: 12′

Flower Rooms: 4

Mother Rooms: 1

Veg Rooms: 1

Veg Lighting: 6 dual-tier benches with 38 Philips grid lights

Lease & Utilities

Rent: $18,315/month

Lease Type: NNN

Lease Term: 10-year lease commenced January 1, 2021

Power: 1,200 Amp | 480V | 120/208V | 3-Phase

Licenses

Adult-Use Tier 3 Cultivation License – Licensed to cultivate, harvest, package, and transfer cannabis products to licensed cannabis retailers, manufacturers, and other authorized operators in accordance with Maine regulations.

Asking Price $1,490,000.00

Must sign an NDA/Waiver before any other detailed information is released, along with the company’s location. This listing is Fully Exclusive only by Green Life Business Group®, Inc.

Green Life Business Group®, Inc DRE CA LIC# 02061374

Drew Mathews, DRE LIC CA# 02091143

If you have any questions call Drew (619) 653-0483

Email: ceo@glbgroupinc.com

Green Life Business Group® Inc. we are here to both help you sell or buy a cannabis business.

National Affiliate Listings

This listing is represented by (Local Broker) via the Green Life Business Group® National Affiliate Program.