Our Location's
Features

Fitness center with gym equipment's at Altair At The Preserve in O'Fallon, Missouri
Swimming pool with lounge chair at Altair At The Preserve in O'Fallon, Missouri
Nature trail at Altair At The Preserve in O'Fallon, Missouri

Amenities
Escape The Everyday

Looking for a new apartment home means finding a place that overflows in elegance and embraces upscale features that fulfills the uniqueness of the community. Take a swim in our crystal-clear, salt water, and heated pool - or lounge in one of our designer cabanas, relish the picturesque patio views overlooking the generously flourished green space entertained with hammocks and comfort seating, favor the pet friendly atmosphere with our adventure seeking paw park and elegant paw spa, or even find yourself charming over the lavish 24/7 fitness center with a cardio theater equipped with Fitness on Demand, strength training and functional exercise equipment. When choosing a new home, you can do so knowing Altair at the Preserve welcomes a community that upholds the value of luxury. 

Gallery
Outside sitting area with fire pit at Altair At The Preserve in O'Fallon, Missouri

Work Hard. Live Well.
Community Extras

  • Wide Open Green Space Perfect for Relaxation
  • 2 Off-Leash Pet Parks
  • Fiber Optic-Based Wi-Fi in Amenity Areas
  • Convenient On-Site Auto Detailing Bay
  • Private Tuck-Under Garages
  • Expansive State-of-the-Art Fitness Center with Echelon Reflection Mirror
  • Private Poolside Cabanas with Lounge Seating
  • Fire Pit for Gathering with Friends
  • Minutes from the Mastercard International Headquarters
  • Easy Access to I-64, I-70 and MO-364
  • Self-Service Pet Washing Station
  • Pet-Friendly
  • Easy, Online Rent Payment and Maintenance Requests
  • Mail Kiosk with 24-Hour Package Concierge Services
  • Wi-Fi Business Center with Conference Room
  • Smoke-Free Environment
  • A Rated Wentzville School District
  • Complimentary Starbucks Coffee
  • Club Lounge with Billiards
  • Bicycle Vault Storage Available
  • 24-Hour Emergency Maintenance
  • Pristine 7 Hole Putting & Chipping Green
  • On-Site Recycling
  • On-Site Storage Available
  • Outdoor Grilling Area
  • Hammock Garden
  • Gated Community

Your Neighborhood
an Added Perk

Life in O'Fallon, Missouri, is about as appealing as it gets when it comes to modern living. Our prime location places you exactly where you want to be on the map in this wonderfully vibrant area. When you’re not taking full advantage of the on-site amenities at Altair At The Preserve, you’ll definitely be out and about in O'Fallon – it’s right at your doorstep. 

0.71 Mile Walking Trail

On Trend & On Point
Stylish Interiors

  • Luxury 1, 2 & 3 Bedroom Apartment Homes
  • Full-Size Washer/Dryer Included
  • Luxury Plank Flooring in All Living Areas & Bathroom
  • Oversized Garden Tubs with Solid Surface Surrounds
  • Modern Lighting Package and Ceiling Fans
  • Wide Quartz Vanities with Draw Stacks and Undermount Sinks
  • Energy-Efficient Stainless-Steel Appliances
  • Contemporary Faucet Fixtures with Chrome Finishes
  • Designer Backsplash
  • Under-Cabinet Lighting
  • 42 Inch Shaker Style Cabinets in Custom Color
  • Generously-Sized Patios and Balconies Per Plan
  • Fiber-Optic Internet Connectivity
  • Large Walk-In Showers in Master Baths Per Plan
  • Deep, Single-Basin Undermount Sinks
  • Kitchen Pantry
  • Sunroom Options Per Plan
  • Built In Microwave
  • Chef-Inspired Kitchens with Big Entertaining Island
  • Quartz Countertops and Glass Tile Backsplash
  • Large Walk-In Closets
  • ADA*

*In Select Units

Kitchen with island at Altair At The Preserve in O'Fallon, Missouri
Resident with his dog at Altair At The Preserve in O'Fallon, Missouri

Furry Friends Welcome!
Pet-Friendly Living

Home just wouldn’t be the same without your pets, that’s why at Altair At The Preserve, your furry friends are just as welcome as you are! Your canine or feline will love our spacious floor plans and amenities designed with them in mind.

Pet Policy

  • Pet Policy Type: Cat, Dog, Others
  • Max Number of Pets: 2
  • One-Time Pet Fee: $375
  • Max Weight of Pets: 85
  • Pet Monthly Rent Max: $40
  • Pet Policy Fee Max: $375
  • Pet Policy: We are a pet-friendly community allowing 2 pets per unit with a combined weight limit of 85 pounds. Qualified service animals are always welcome without additional fees or rent. Veterinary documentation must be provided to include breed, weight once fully grown, and current vaccination records at the time of occupancy. Pet policies are subject to management's discretion. Please call for more information.

Contact our friendly and professional leasing team today to learn more about our pet policy and schedule a tour to see our pet-friendly community in O'Fallon, Missouri.

Life Is Better
at Altair At The Preserve

Get in Touch
Resident couple drinking wine at O'Fallon, Missouri near Altair At The Preserve
Beautiful lake with walkthrough at Altair At The Preserve in O'Fallon, Missouri
Pet-friendly at Altair At The Preserve in O'Fallon, Missouri
Resident couple giving a pose near Altair At The Preserve in O'Fallon, Missouri