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    Bright. Brilliant. Home.

    Altair at the Preserve is St Charles County’s premier apartment community boasting open floor plans with generous natural light, gourmet kitchens, and plentiful greenspace to recreate with family and friends. Our community is conveniently located in O’Fallon, Missouri along the I-64 Technology Corridor with close proximity to major employers including Mastercard, General Motors, Boeing, BJC Healthcare, CitiBank, and many more. Come live the elevated life – the Altair life

    Welcome to Altair at the Preserve

    Love Where You Live

    A cut above the rest

    Altair at the Preserve gives you more than just space, it gives you premium interior finishes with quartz counters in kitchens and on oversized vanities, tile backsplashes brought to life with the undercabinet lighting, luxurious soaking tubs and double sized showers. 

    Outside your home, take a walk on the numerous neighborhood trails, lounge in the resort-style pool or gather with friends around the firepit after a deliciously grilled meal from the convenient grilling stations. And for those things needed outside the community, O'Fallon, MO boasts numerous shops and restaurants nearby. In May of 2020, LinkedIn acknowledged St. Louis as the number one city for launching a career.

    If a great school is what you're looking for, look no further! Altair at the Preserve is in the highly-rated Wentzville School District. All three of our public schools have an A Rating. Our elementary school is Crossroads Elementary School, our middle school is Frontier Middle School and our high school is Liberty High School.


    It’s time to take the next step and live beyond extraordinary. Altair at the Preserve: Bright. Brilliant. Home. 


    Take The First Step to Your New Home

    Altair at the Preserve apartments in O'Fallon photo of office and amenities.

    Altair At The Preserve

    100 Winghaven Pointe Drive
    O'Fallon, MO 63368

    Phone: (636) 452-2461

    Office Hours:

    • Monday: 9:00AM to 6:00PM
    • Tuesday: 9:00AM to 6:00PM
    • Wednesday: 9:00AM to 6:00PM
    • Thursday: 9:00AM to 6:00PM
    • Friday: 9:00AM to 6:00PM
    • Saturday: 10:00AM to 5:00PM
    • Sunday: Closed
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    **Phase 2 Opening October 2023 - Brand New Luxury Apartments**

    1 Month Free on all floorplans. Inquire with the leasing office today on how to take advantage of this special offer!