684 Main Street, South Portland, ME 04106

Building Details

Year Built

1970

Listing agent Peter Harrington License #ME BA900499

Listing office Malone Commercial Brokers p***@malonecb.com Show Phone

Listing date Jun 1, 2026

Source Crexi

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Overview

This freestanding commercial building is currently configured as approximately 1,936± SF of open retail/service space with cathedral ceilings. Plans are available for an additional 800± SF expansion, giving flexibility for operators looking to add space as their concept develops.

The property sits on a 0.29± AC lot with ample on-site parking. It also offers about 133± of road frontage on busy US Route One, supporting strong storefront presence and signage opportunities.

For tenants and buyers pursuing a visible standalone location, the existing open layout can support a range of retail and service uses, while the available addition plans may help accommodate growth or a more expansive customer experience. This property is offered for sale and is ready for a development concept aligned with its current footprint and expansion approach.

Suggested Use

Real Estate Agency Law Firm Restaurant Dental Office Spa & Massage Center Hair Salon Nail Salon Gym & Fitness Center Building Supply Skin Care Clinic

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

South Portland

County

Cumberland

State

Maine

Longitude

-70.3056383

Latitude

43.6194903

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FAQs

What type of property is this?

Retail space - Freestanding retail building with open plan and ample parking, positioned on US Route One frontage.

Where is this retail space located?

The property is located at 684 Main Street South Portland, ME.

What is the asking price?

The asking price for this property is $650,000.

What are key features of this property?

This property features: Free‑standing commercial retail/service building built in 1970; 1,936± SF open floor plan with cathedral ceilings; Plans available for an 800± SF addition