- For Lease Contact for pricing
- Property Type Office - General Office
- Property Size 168,510 SF
- Lot Size 3.99 Acre
- Parking Spaces Avail. 589
- Parking Ratio 3.50 / 1,000 SF
- Property Tenancy Multi-Tenant
- Building Class B
- Year Built 1981
- Date Updated Aug 12, 2026
Description
This 168,510-square-foot office property is set on a 3.99-acre lot and offers 589 parking spaces with a parking ratio of 3.5. Built in 1981, this Class B building is designed to accommodate general office use, providing a functional workspace environment. With two distinct addresses, 300 and 390 Union Blvd, it offers versatility for tenant needs. The property is well-suited for businesses seeking a practical, sizable office location in a strategic part of the city.
Situated in the Briarwood Hills - Glennon Heights neighborhood, this property is surrounded by dining, hospitality, and transportation options. Restaurants like Beau's Kitchen & Tavern, Potbelly, and 240 Union Grill are less than 0.3 miles away, ideal for convenient business lunches. Hotels including Sheraton Denver West and Quality Inn & Suites are within walking distance, providing nearby accommodations for visiting clients or staff. Red Rocks Community College and Welchester Elementary School are also within a mile of the site. This well-connected location offers proximity to everyday amenities and services.
True
11 Spaces Available
300 Union Blvd #110
General Office
Negotiable
2,638 SF
1
2,638 - 2,638 SF
Immediate
Yes
No
No
300 Union Blvd #325
General Office
Negotiable
3,055 SF
3
3,055 - 3,055 SF
Immediate
Yes
No
No
300 Union Blvd #400
General Office
Negotiable
6,467 SF
4
6,467 - 6,467 SF
May 1, 2027
Yes
No
No
300 Union Blvd #515
General Office
Negotiable
1,730 SF
5
1,730 - 5,683 SF
May 1, 2027
Yes
No
No
Efficient private office program space with elevator ID.
300 Union Blvd #530
General Office
Negotiable
3,953 SF
5
3,953 - 5,683 SF
May 1, 2027
Yes
No
No
2nd gen spec suite space in move-in ready condition. Efficient perimeter private office layout with 4' side lights and LED lights throughout. Contiguous to adjacent Suite 515 for up to 5,683 RSF available.
