Map of Property

Single-Tenant, Class A Office Building For Lease in O’Fallon

5555 Winghaven Blvd, O'Fallon, MO 63368

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Building Class A
  • Year Built 1999
  • Date Updated Jul 31, 2025

Colliers is pleased to offer 5555 Winghaven Blvd for lease, a 73,840-square-foot Class A office building located in the heart of O’Fallon, Missouri. This single-tenant property delivers exceptional functionality with a generous 5.4/1,000 RSF parking ratio, making it ideal for companies seeking a highvisibility, employee-focused workspace. The building’s location provides excellent access to major highways, nearby amenities, and a strong labor pool.

Originally constructed in 1999, the property has been thoughtfully updated with recent renovations to meet modern office demands. Tenants will enjoy an inviting and professional environment, including a full-service on-site café—a rare convenience that enhances employee satisfaction and productivity. With high-quality finishes and a well-maintained exterior, 5555 Winghaven Blvd is a standout leasing opportunity in the St. Charles County office market.

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Highlights

  • 5.4/1,000 RSF parking ratio including 23 covered executive spaces with 2 EV charging stations
  • 73,840 SF office building available for lease, divisible
  • Available July 1, 2026
  • Building is fully sprinklered
  • Full-service cafe on the first floor
  • Monument signage at Winghaven entrance
  • Three-story building

Spaces Available

Contacts

broker
Carrie Herrmann

Colliers

broker
William Stenger

Colliers

Location

Getting Around

  • Walk Score ®

    28/100 Car-Dependent

  • Bike Score ®

    31/100 Somewhat Bikeable
Powered by Walk Score ®
  • City O'Fallon, MO
  • Neighborhood Winghaven Country Club
  • Zip Code 63368
  • Market St Louis

Points of Interest

  • QuikTrip

    1.48 miles

  • Shell

    3.21 miles

  • Phillips 66

    3.30 miles

  • Circle K

    3.35 miles

  • Huck's Food & Fuel

    3.36 miles

  • Mobil

    3.37 miles

  • EVgo Charging Station

    7.04 miles

  • Green Tree Elementary School

    2.60 miles

  • Trailhead

    3.39 miles

  • Commuter Lot: US 40 and MO 94 West

    4.01 miles

  • Commuter Lot: US 40 and MO 94 East

    4.32 miles

  • Purple Lot

    5.60 miles

  • Yellow Lot

    5.67 miles

  • Blue Lot

    5.75 miles

  • Green Lot

    5.83 miles

  • Hyland Green Park Lot

    5.88 miles

  • Hamburg Trail trailhead

    5.89 miles

  • Hilton Garden Inn St. Louis/O'Fallon MO

    0.26 miles

  • Holiday Inn Express & Suites St. Louis West-O'Fallon

    3.33 miles

  • Staybridge Suites Ofallon Chesterfield

    3.35 miles

  • Sleep Inn & Suites O'Fallon Mo - Technology Drive

    3.37 miles

  • OYO Hotel Lake St Loius

    3.57 miles

  • Residence Inn St. Louis O'Fallon

    3.59 miles

  • Super 8 by Wyndham O'Fallon MO/St. Louis Area

    3.69 miles

  • Comfort Inn & Suites

    4.93 miles

  • Sleep Inn

    4.94 miles

  • Ramada Wentzville

    5.17 miles

  • Red Robin

    1.31 miles

  • St. Louis Bread Company

    2.18 miles

  • Sonic

    2.20 miles

  • Chick-fil-A

    2.32 miles

  • Steak 'n Shake

    2.33 miles

  • McDonald's

    2.58 miles

  • Bandana's Bar-B-Q

    2.78 miles

  • Two Shamrocks

    2.81 miles

  • Show-Me's Sports Bar & Grill

    2.93 miles

  • Buffalo Wild Wings

    3.11 miles

  • Crossroads Elementary School

    0.81 miles

  • Dardenne School

    1.06 miles

  • Twin Chimneys Elementary School

    1.17 miles

  • Prairie View Elementary School

    1.43 miles

  • Lea Ridge School

    2.00 miles

  • Liberty High School

    2.14 miles

  • Frontier Middle School

    2.17 miles

  • Green Tree Elementary School

    2.55 miles

  • Fort Zumwalt West High School

    2.78 miles

  • Pheasant Point Elementary School

    2.84 miles

  • Just 4 Us Childcare & Learning Center

    3.15 miles

  • Candyland Academy, Inc

    5.20 miles

  • Great Beginnings Learning Center

    5.24 miles

  • Mid Rivers Day Care

    7.09 miles

  • Magic World Preschool

    7.31 miles

  • Kingdom Kare Early Learning Center

    9.09 miles

Frequently Asked Questions

What type of office space is available to lease at Single-Tenant, Class A Office Building For Lease in O’Fallon?

In total, there is 73,840 square feet of office space for lease here. Availability at this location includes 1 Office space.

Does Single-Tenant, Class A Office Building For Lease in O’Fallon have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 1 office space larger than 10,000 square feet available for lease. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does Single-Tenant, Class A Office Building For Lease in O’Fallon have parking?
Parking information for the property isn't currently listed. However, other nearby parking options include Green Tree Elementary School, located 2.6 miles away, and Trailhead, which is 3.39 miles away.
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