Previous Next
Check availability
Very Good
4.0/5
Based on 189 guest reviews
- Our hotel comes with an outdoor pool
- Free breakfast available
- Avg. Group Discount of 19.5%!
- Fitness center on property
- 108 sleeping rooms in hotel
- Check out: 12:00 PM
- Groups/Meetings rating of 10.0/10
Standard prices by room type for the next 60 days
Room Types
Check Rates1 King Sofa Bed Full Kitchen Microwave 404sqft 36sqm Living Sitting Area Dining
Non-Smoking
Check Rates1 King Sofa Bed Full Kitchen Microwave 413sqft 37sqm Living Sitting Area Separate
Non-Smoking
Check RatesAAA CAA Rate Membership Card Required 1 King Sofa Bed Full Kitchen Microwave 404sqft 36sqm Living Si
Non-Smoking
Check RatesAAA CAA Rate Membership Card Required 1 King Sofa Bed Full Kitchen Microwave 413sqft 37sqm Living Si
Non-Smoking
Check RatesAAA CAA Rate Membership Card Required Bedroom 1 1 King Bedroom 2 1 Queen S Sofa Bed Bathrooms 2 Full
Non-Smoking
Check RatesBedroom 1 1 King Bedroom 2 1 Queen S Sofa Bed Bathrooms 2 Full Kitchen Microwave
Non-Smoking
Check RatesPerk It Up Package Includes Based Upon Availability 1 King Sofa Bed Full Kitchen Microwave 404sqft 3
Non-Smoking
Check RatesPerk It Up Package Includes Based Upon Availability 1 King Sofa Bed Full Kitchen Microwave 413sqft 3
Non-Smoking
Check RatesPerk It Up Package Includes Based Upon Availability Bedroom 1 1 King Bedroom 2 1 Queen S Sofa Bed Ba
Non-Smoking
Check RatesSenior Discount 1 King Sofa Bed Full Kitchen Microwave 404sqft 36sqm Living Sitting Area Dining
Non-Smoking
Check RatesSenior Discount 1 King Sofa Bed Full Kitchen Microwave 413sqft 37sqm Living Sitting Area Separate
Non-Smoking
Check RatesStudio 1 King Bed with Sofa Bed Accessible Hearing 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Check RatesStudio 1 King Bed with Sofa Bed Accessible Mobility with Tub 1 King Bed and 1 Double Sofa Bed
Non-Smoking
Local Attractions
Butterfly House, Wineries, The Magic House, Chesterfield Mall, Ameristar Casino, Anheuser Busch Brewery, Saint Louis Cardinals, Saint Louis Rams, Saint Louis Blues, Historic Saint Charles, Lake Saint Louis, Six Flags, Shopping.
Map / Landmarks Near Residence Inn by Marriott O'Fallon
Verified Reviews of Residence Inn by Marriott Ofallon
Below are the verified reviews from guests that we have booked recently: "Beautiful Rooms"
Overall Score4.0/ 5
I loved the room with all the extras. The bed was very comfortable.
Charles W. (Group coordinator, booked 2 rooms), from 
12-Oct-2022 Verified Review, stayed from Fri Oct 07 to Sun Oct 09 2022 at a $214.99 average nightly rate. 
Response from Management on 13-Oct-2022:
Good Afternoon Charles,Thank you so much for your feedback. We are so happy to hear that you loved your stay! We hope to see you again soon.
"Beautiful Rooms"
Overall Score4.0/ 5
I loved the room with all the extras. The bed was very comfortable!
Charles W. (Group coordinator, booked 2 rooms), from
11-Oct-2022 Verified Review, stayed from Fri Oct 07 to Sun Oct 09 2022 at a $214.99 average nightly rate. Response from Management on 19-Dec-2022:
We appreciate you taking the time to give us your feedback and we are delighted to read it was a great hotel experience for you. We enjoyed your visit and welcome you back whenever you are in the O'Fallon area.
Property Description
Newly Renovated & Platinum Award Winning Hotel!!! Stay with an elegant, highly rated, all suite Marriott Property! With our versatile suites featuring fully equipped kitchens, you will have plenty of space for entertaining or meeting with colleagues; and space to work efficiently and comfortably. Experience the difference at Residence Inn by enjoying all of the complimentary extras we offer; deluxe breakfast buffet, evening social hour (Mon - Wend.), high speed internet access, grocery shopping service, indoor whirlpool and spa, outdoor sports court, and fitness room. Located at Highway 64/40 and Route K in St. Charles County's Tech Corridor, just five minutes from Chesterfield. The Residence Inn St. Louis - O'Fallon is within walking distance to Citi Mortgage Headquarters and a short drive from MasterCard World Operations Center, APC, General Motors, Missouri Research Park, NISC and the National Equestrian Center as well as other major corporations. The only Residence Inn by Marriott hotel in St. Charles County, we are the next best thing to home.
Details / Other Expenses
| Check In: | 3:00 PM |
| Check Out: | 12:00 PM |
| Year of Last Renovation: | 2017 |
| Floors: | 4 |
| Rooms: | 108 |
| Corridors: | All Rooms Have Interior Hallways |
| Non Smoking Rooms: | 108 |
| Handicap Rooms: | 10 |
| Suites: | 108 |
| Room Windows: | Windows Do Open |
| Cleaning Frequency: | Daily |
| Meeting Rooms: | 1 View Spaces |
| Meeting Space: | 500 sq. feet |
| Banquet Space: | Holds 35 people |
| Dist. to Food/Bars: | 0.3 Mi |
| Dist. to 24hr Restaurant: | 0.3 Mi |
| Dist. to Nearest Gym: | 2.0 Mi |
| Pool Info: | 7am-11pm |
| Ownership: | Corprex |
Policies / Expenses
| Cancellation: Must cancel 48 hours prior to arrival or a fee will charged. | |
| Nightly Parking: | 0 |
| Total Taxes: | 17.95% |
| Total Misc Fees: | $0.00 USD (mandatory resort fees/taxes) |
Amenities / Features
- Air conditioning
- Alarm clock
- Baggage storage facilities
- Camping or barbeque facilities
- Car rental
- Central location
- Clothes drying
- Complimentary breakfast
- Complimentary newspaper
- Concierge service
- Credit card accepted: Mastercard/Visa
- Credit card accepted: American Express
- Credit card accepted: Discover
- Credit card accepted: Diners Club
- Credit card accepted: JCB
- Dinner available
- Electronic key card
- Elevator
- Express Check-Out
- Facilities for the disabled
- Fax available
- Fitness and health center
- Grocery service
- Hairdryer available
- Handicap accessible
- Central heating
- Ice Maker
- Internet - wireless
- Internet - ethernet
- Free WiFi Internet
- Ironing facilities
- Jacuzzi
- Kitchenette in room
- Laundry facilities
- Laundry valet service
- Non-smoking rooms
- 24 hours opened
- Office or business center
- Pets allowed
- Private bathroom in room
- Quiet location
- Refrigerator
- Self controlled heating/cooling system
- Shower
- Swimming pool - outdoor
- Swimming pool - indoor
- Tea and coffee making facilities
- Telephone
- Telephone in all rooms
- Television
- TV - Free Cable
- TV Channel: HBO
- Tennis court
- Travellers cheques accepted
- Voicemail
Airport & Shuttle Information
We are located 18.5 miles West of Lambert St.Louis International Airport.
Local Shuttle Info: Complimentary shuttle to Corporate offices from 7am-7pmWedding shuttle packages available for a fee.
Breakfast Information
Complimentary hot buffet breakfast.
Pet Friendly?
Service animals complying with ADA Title lll regulations are allowed.
Yes! Pets are allowed.Pets are allowed with a $100 non refundable pet deposit.
Parking Info
Complimentary Parking
Internet / WiFI
Complimentary Wireless Internet
Cleaning Policies
Plexiglass at check in, staff temperature is recorded daily. masks and gloves are worn, partnered with Ecolab for special cleaning supplies and disinfectant that kills the virus on surfaces, rooms are deep cleaned, public areas are sanitized several times per day, and hand sanitizer is available in public spaces
About Residence Inn by Marriott
- Extended stay hotel offering large 1- and 2- bedroom suites and studio suites
- Full kitchens with refrigerators, microwaves, stoves, and coffee makers
- Free hot breakfast and free Wi-Fi everywhere
- Complimentary evening socials offering food and drinks for guests
- Fitness center with modern equipment and TVs
- Great outdoor space with barbeque and fire pits
- Private meeting spaces perfect for events and family gatherings
- Free grocery delivery service available
- Dry cleaning and on-site laundry services
- Pet friendly
The Residence Inn by Marriott highlights above are subject to change without notice.
Previously known as:
Residence Inn by Marriott Saint Louis / O'fallon, Residence Inn St. Louis O'fallon
Group vs. Individual Rates at Residence Inn by Marriott O'Fallon
The graph above is trends of room rates for both our group quotes and the lowest online individual prices we could find at the time the group bid was entered. The best group or meeting displayed is 33.2% in the month of May 2022 and the highest average individual rate is $222 in the month of July 2022. This chart will show past seasonality and also project future months. If you are flexible with dates, you may want to consider staying at Residence Inn by Marriott O'Fallon in a month when rates are lower.
You may also be interested in...
Meeting Rooms and Banquet Rooms at Residence Inn by Marriott O'Fallon
Below are the meeting, banquet, conference and event spaces at Residence Inn by Marriott O'Fallon.
Feel free to use the Residence Inn by Marriott O'Fallon meeting space capacities chart below to help in your event planning. Hotel Planner specializes in O'fallon event planning for sleeping rooms and meeting space for corporate events, weddings, parties, conventions, negotiated rates and trade shows.
| Meeting Room Name | L x W x H (Feet) | Size (sqft.) | Banquet 5'/6'  | Crescent | Classroom | Hollow Square  | U-Shape | Boardroom | Convention 8'/10'  | Theater | Reception | Regist. Desk  |
| O'Fallon Room | 23 x 23 x 10 | 500 | --/-- | -- | 24 | 22 | 19 | -- | --/-- | 40 | -- | -- |
Close This O'Fallon RoomRoom Type: General Meeting Room Total Size: 500 Sq. Mi Dimensions: 23 x 23 x 10 Ft. Floor Level: 1 Power Outlets: 20 Columns: 0 Windows: 4 Natural Light?: Yes Obstructions? No Built In Screens? No Built In Stage? No Built In A/V? Yes Amenities Available
 | ||||||||||||
Planning an Event? O'fallon Hotel RFP Request for Proposal | Find Meeting Space | Meeting Space Calculator
FAQs about Residence Inn by Marriott Ofallon
What time is check in?
Check in time is 3:00 PM based on the hotel's local time. Early check in may be available if requested at the front desk on the day of check-in.
What time is check out?
Check out time is 12:00 PM based on the hotel's local time. Late check out may be available if requested at the front desk during your stay.
How many rooms does Residence Inn by Marriott Ofallon have?
There are 108 sleeping rooms in the hotel.
Is there any meeting space at Residence Inn by Marriott Ofallon?
Yes, they have 1 meeting room that can support various table layouts.
What kind of breakfast is at Residence Inn by Marriott Ofallon?
Complimentary hot buffet breakfast.
What parking is available at Residence Inn by Marriott Ofallon?
Complimentary Parking
How much does internet cost?
Complimentary Wireless Internet
Can I get a AAA rate at Residence Inn by Marriott Ofallon?
Yes, they have stay dates that support AAA hotel discounts. Example room type: AAA CAA Rate Membership Card Required 1 King Sofa Bed Full Kitchen Microwave 404sqft 36sqm Living Si
Can I get a Senior or AARP rate at Residence Inn by Marriott Ofallon?
Yes, they have stay dates that support Senior hotel discounts. Example room type: Senior Discount 1 King Sofa Bed Full Kitchen Microwave 404sqft 36sqm Living Sitting Area Dining
Is there a gym at Residence Inn by Marriott Ofallon?
Yes, there is a gym/fitness area available on-site at the property.
Is there a pool at Residence Inn by Marriott Ofallon?
Yes, there is a pool on-site at the property. 7am-11pm.
Can I get a group rate at Residence Inn by Marriott Ofallon?
Yes, you can get room block and/or discount for a group if you need 10+ rooms per night. The average groups saves around 19.5%.
Testimonials:
"By the way, I was very pleased with your site's service! It turned out that our group got a better room price reservation at a comparable hotel to the one we were considering. Since our small jazz band doesn't really have any budget to speak of, price was an important consideration and thanks to your service we were able to save money without sacrificing on the quality and amenities of the hotel. Thanks again! We'll be using you again, I'm sure, for future trips." D.R. - Auburn, WA
Find out more Check Rates
Find out more Check Rates