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For Lease

346 Main St

346 Main St, Longmont, CO 80501

3,000

SF Available

Nestled in the heart of Longmont’s vibrant downtown district, 346 Main Street offers an exceptional retail space. This meticulously restored property blends historic elegance with modern functionality, featuring a brand-new HVAC system, electrical panel, lighting, and roof for optimal efficiency and reliability. Providing an ideal canvas for businesses seeking a distinctive presence, this single-story gem—with its prime location, thoughtful renovations, and array of premium features—is poised to elevate your operations and captivate your clientele.

Rental Details

  • Number of spaces 1
  • Total square feet available 3,000 SF
  • For Lease $22.00/SF/YR
  • Space Types Retail
  • Lease Type NNN
  • Date Updated Feb 24, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

For Lease 1 Space Available

Retail

  • Space Type Retail
  • Lease Rate $22.00/SF/YR
  • Additional Rent $11.00/SF/YR
  • Total Space Available 3,000 SF
  • Floor 1
  • Divisible Space 3,000 - 3,000 SF
  • Available Date Immediate
  • Lease Type NNN
  • Sublease No
  • Build Type Partial build out
  • Turnkey No

- Single-Story Design: Enjoy seamless accessibility and an optimized floor plan in this single-level space, ideal for streamlined business operations and customer convenience.

- Complete Renovation: The interior and exterior have been fully updated, delivering a contemporary yet timeless atmosphere that enhances the overall appeal.

- Prominent Signage on Main Street: Capitalize on available building signage opportunities along bustling Main Street, maximizing brand visibility in Longmont’s thriving downtown corridor.

- Efficient Alley Access: Benefit from rear alley entry equipped with a dumbwaiter elevator leading to basement storage, facilitating smooth logistics and inventory management.

- Complimentary Basement Storage: Included at no additional cost, the dry basement with a durable concrete floor provides valuable extra space for storage needs.

- Strategic Location Advantages: Positioned adjacent to public parking for effortless customer access, and in close proximity to a new hotel opening in 2026 (visit for details), enhancing foot traffic and visibility.

- Refinished Hardwood Floors: Elegantly restored hardwood flooring adds warmth and sophistication, complementing a variety of retail concepts.

- Impressive Storefront: A standout facade designed to attract attention and invite passersby into your space.

- Designated Historic Landmark: Recognized for its cultural significance, offering prestige and potential incentives for preservation-minded tenants.

- High Traffic Exposure: Situated on a bustling thoroughfare with over 27,000 average daily traffic (ADT), maximizing visibility and potential customer reach. 

  • Location End-Cap
  • Drive-Thru No
  • Signage Yes
  • Signage Options Building

Contacts

broker
Christian Smith

Dean Callan & Company

broker
Craig David

Dean Callan & Company

Building Details

  • For Lease $22.00/SF/YR
  • Property Type Retail
  • Property Size 3,570 SF
  • Lot Size 0.07 Acre
  • # of Floors 1
  • Average Floor Size 3,000 SF
  • Property Tenancy Single Tenant
  • Year Built 1910
  • Date Updated Feb 24, 2026

Attachments

  • 346MainStreet_FloorPlan_02242026 (JPG)opens in new window
  • 346-Main-Street_Brochure_02-24-2026 (PDF)opens in new window

Getting Around

  • Walk Score ®

    Walker's Paradise (91)
  • Transit Score ®

    Some Transit (39)
  • Bike Score ®

    Bikeable (53)
Powered by Walk Score ®

Location

  • City Longmont, CO
  • Neighborhood Longmont
  • Zip Code 80501
  • Market Denver
  • Map
  • Street

Points of Interest

Conoco

0.89 miles

Circle K

0.91 miles

Safeway Fuel Station

0.92 miles

Shell

1.11 miles

Costco Gasoline

1.22 miles

ChargePoint

1.54 miles

7-Eleven

1.62 miles

Sinclair

1.66 miles

ChargePoint Charging Station

6.71 miles

Longmont Park-n-Ride

1.10 miles

119th St Trailhead

1.62 miles

US287 & 21st Ave

2.20 miles

McIntosh Lake

2.70 miles

County Rd Trailhead

2.74 miles

Walmart Supercenter Longmont parking lot

2.80 miles

Agricultural Heritage Museum

3.92 miles

Pella Crossing

4.16 miles

US287 & Niwot Park-n-Ride

4.35 miles

Carniceria El Cerrito

0.73 miles

Safeway

0.87 miles

Tortilleria Las Americas

0.95 miles

Ross

1.03 miles

Marshalls

1.03 miles

Longs Peak Grocery Market

1.23 miles

Bridge Park Plaza

1.41 miles

Carniceria Guanajuato

1.63 miles

Save-A-Lot

1.74 miles

346 Main St Listing Summary

  • The Price for Retail Space at 346 Main St

    The cost of renting retail space in a property highly depends on features such as its location, parking availability and type of retail space, or advantages and features that might be unique to it. When it comes to 346 Main St, asking rent starts at $$22.00/SF/YR per square foot.

    Reach out to the listing broker for information on best parking and other access options at or near the property.

  • Retail Space Options Available at 346 Main St

    The property exclusively contains Retail space totaling 3,000 square feet. The leasing opportunity here is available under NNN lease terms.

    In addition to retail space type, you will also need to consider the space size that you need for your business to operate at its best. You will find 1 retail space(s) ranging from 1,000 square feet to 10,000 square feet at 346 Main St, which can serve small or medium retail businesses that are planning to accommodate growth throughout the duration of their lease at this address. For more information or to schedule a tour of the property, reach out using the contact form on this page to get in touch with a broker.

Contact 346 Main St
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