Office Units

St Peters, MO Office Units for Lease

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26 properties
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Office Units with Covered Walkway
Office Units with Covered Walkway

1405 Jungermann Road, St Peters, MO 63376

Class A
$2,838/Mo
7–11 people  1,798 sqft  Built 2003  1.23 acres
Highway access

Two connected office suites with finished interiors, dedicated restrooms, utility rooms, and access to shared parking.

60 parking spaces  Covered walk way  Marque signage rights
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Office Suite with Conference Rooms
Office Suite with Conference Rooms

O Fallon, MO 63368

$5,000/Mo
Built 1998  0.77 acres

The suite includes reception space, private offices, a break room, and dedicated storage.

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Lower-Level Retail Space
Lower-Level Retail Space

4053 N Saint Peters Parkway, St Peters, MO 63304

$960/Mo
Multi-tenant  960 sqft  Lower Level  Built 1992
Highway access

Flexible commercial suite with two open areas, a break room, office area, and ample surface parking.

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All-Brick Professional Office Building
All-Brick Professional Office Building

O Fallon, MO 63368

$18 SF/Yr
23–39 people  5,892 sqft  Built 2006  0.16 acres
Highway access  50%

All-brick office building with 2,946 SF available for lease near Hwy K and US 64 in Keaton Corporate Park.

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Office Unit with Monument Signage
Full service
Office Unit with Monument Signage

1234 Jungermann Road, St Peters, MO 63376

$14 SF/Yr
1 space  1,620 sqft  Built 1996  0.55 acres
4 private offices  1 meeting rooms  Highway access

Lower-level office space with multiple private rooms, a conference area, kitchenette, storage, and dedicated restroom.

Monument signage
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Furnished Private Coworking Office
Furnished Private Coworking Office

8-22 Richmond Center Ct, Saint Peters, MO 63376

Coworking
$1,200/Mo per office
1 person  260 sqft

Renovated workspace includes utilities, Wi-Fi, parking, and access to shared business amenities.

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Furnished Coworking Space
Furnished Coworking Space

1000 Mid Rivers Mall Drive Conference, St Peters, MO 63376

Coworking
$129 SF/Yr
35–58 people  8,800 sqft

Furnished offices provide meeting, mailing, and shared workplace services.

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Office Suite with Workstations
Modified gross
Office Suite with Workstations

4053 N Saint Peters Parkway #4053C-2, St Peters, MO 63304

$800/Mo
78–130 people  19,600 sqft  Built 1992
Highway access  C-3

C-3-zoned office space comes with removable workstations and access to Hwy 94 and I-364.

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Office Unit with Workstations
Office Unit with Workstations

4053 N Saint Peters Parkway 4053c-2, St Peters, MO 63304

$800/Mo
Built 1992

C-3-zoned office space with convenient access to Hwy 94 and I-364.

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Office Unit with Conference Room
Full service
Office Unit with Conference Room

St Peters, MO 63376

$168 SF/Yr

The suite pairs private work areas with reception space, a kitchenette, storage, and a private restroom.

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Modern Office Space for Lease
Modern Office Space for Lease

11400 Veterans Memorial Pkwy, Lake St Louis, MO 63367

Contact for pricing
4–6 people  1,000 sqft

Flexible office suites with spacious floor plans, customizable layouts, and ample parking for convenient day-to-day operations.

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Renovated Medical Office Suites
Full service
Renovated Medical Office Suites

St Peters, MO 63376

Contact for pricing
2,724 sqft

Newly renovated second-floor suites ranging from small to large medical or professional office configurations.

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Office Units with Covered Walkway
Office Units with Covered Walkway

C-1405 Jungermann Rd, Saint Peters, MO 63376

Class A
$2,838/Mo
7–11 people  1,798 sqft
Highway access

Three finished office suites in a suburban business park with separate support areas and convenient regional highway access.

60 parking spaces  Covered walk way
View details
Office Suites with Covered Walkway
Office Suites with Covered Walkway

1405 Jungermann Road #C, St Peters, MO 63376

Class A
$2,838/Mo
7–11 people  1,798 sqft  Built 2003
Highway access

Two connected suites offer finished interiors, individual restrooms, and utility rooms.

60 parking spaces  Covered walk way  Marque signage rights
View details
Office Units
Office Units

O Fallon, MO 63368

Contact for pricing
42–70 people  1 space  10,600 sqft

Commercial office space suitable for professional users in a substantial multi-suite property.

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Class A Office Building
Class A Office Building

O Fallon, MO 63368

Class A
Contact for pricing
Built 2009
Highway access

Corporate office setting with on-site fitness, café, parking, and prominent signage opportunities.

5.0/1,000 SF parking  Fitness center  Full-service cafe  Atrium lobby
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Three-Office Suite
Full service
Three-Office Suite

O Fallon, MO 63366

Contact for pricing
2–3 people  1 space  529 sqft  Floor 1
3 private offices  Highway access

First-floor office space offers three entrances and access to a large parking lot.

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Medical/Professional Office Suite For Rent
Full service
Medical/Professional Office Suite For Rent

114 Piper Hill Dr, St Peters, MO

Contact for pricing
7,180 sqft  1 acre

Medical/professional office suite available for lease with monument signage.

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St Peters Office Space Available
Triple net (NNN)
St Peters Office Space Available

4600 Executive Center Pkwy, St Peters, MO

Contact for pricing
19–32 people  1 space  4,826 sqft  2.17 acres

Office space available in St Peters, move-in November 2025.

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O'Fallon Office Space Available
O'Fallon Office Space Available

O Fallon, MO

Contact for pricing
3–6 people  1 space  966 sqft  1.33 acres

Office space available for lease in O'Fallon, Missouri.

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Office Space in St. Peters
Office Space in St. Peters

St Peters, MO

Contact for pricing
3–5 people  3 spaces  870 sqft  2.31 acres

Office space available for lease in St. Peters, Missouri.

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O'Fallon Office Space Available
O'Fallon Office Space Available

O Fallon, MO

Contact for pricing
8–13 people  2,000 sqft  0.23 acres

2000 square feet of office space for rent.

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Office Unit with Elevator Access
Full service
Office Unit with Elevator Access

1 Mid Rivers Mall Dr, St Peters, MO 63376

Contact for pricing
7–11 people  1 space  1,771 sqft

Office space in a three-story building with an atrium entry and direct access to I-70.

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Class A Office Space Available
Full service
Class A Office Space Available

Saint Peters, MO

Contact for pricing
5–8 people  1 space  1,336 sqft  2.42 acres

Two suites available for lease with excellent highway access.

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St Peters, MO Office Units Lease Rates & Market Statistics

Browse 26 Office Units for lease in St Peters, MO on Realmo, a commercial real estate marketplace serving the St Peters area. The current inventory totals 85,648 square feet of properties — an average of ~3,300 SF per listing.

Office Units lease rates in St Peters range from $14 SF/Yr at the entry level to $168 SF/Yr at the top of the market, averaging $69.59 SF/Yr. That's a 12x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. The local average of $69.59 SF/Yr is 186% above the Missouri state average of $24.35 SF/Yr.

Within St. Charles County, most St Peters office units listings are located in and around Saint Peters, with additional options across the city. Office Units make up 79% of the 33 Office Spaces currently for lease in St Peters, with asking rates in line with the citywide Office Spaces average. Tenants comparing options may also consider Medical Office Space (7 listings) and Office buildings (4 listings) elsewhere in the St Peters market.

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