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MJM Design Company

MJM Design Company

Interior Designers & Decorators
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About Us

INTERIOR DESIGN FIRM YOU CAN TRUST Hello, my name is Joyce Mathis. I am a passionate interior designer and the proud owner of MJM Design Company. I’d like to welcome you to my Houzz portfolio! As a well-established interior design firm in St. Louis, MO, MJM Design Company delivers a full line of design services to residential and commercial customers, from remodels and redesigns to whole homes and single rooms. My work has been featured in publications and many homes around the area- including a recent feature in the St.Louis Post Dispatch: As the owner of MJM Design Company in St. Louis, MO, I know that giving you the interior design and client experience you want starts with great communication. If you give me a chance to listen to your home interior ideas, I’ll give you a look that you’ll cherish forever.

Services Provided

3D Rendering, Art Selection, Attic Conversion, Basement Design, Bathroom Design, Bedroom Design, Closet Design, Color Consulting, Custom Bathroom Vanities, Custom Blinds & Shades, Custom Bookcases, Custom Built-ins, Custom Cabinets, Custom Entertainment Centers, Custom Fireplace Mantels, Custom Furniture, Custom Home Bars, Custom Kitchen Cabinets, Custom Murphy Beds, Custom Pantries, Custom Rugs, Custom Shelving, Custom Walk-in Closets, Dining Room Design, Downsizing, Drafting, Energy-Efficient Homes, Entry Design, Floor Plans, Furniture Selection, Green Building, Handicap-Accessible Design, Historic Building Conservation, Home Theater Design, House Plans, Interior Design, Kids Bedroom Design, Kitchen Design, Laundry Room Design, Lighting Design, Living Room Design, Mudroom Design, Nursery Design, Playroom Design, Project Management, Space Planning, Sunroom Design & Construction, Sustainable Design, Universal Design, Home Office Design

Areas Served

Ballwin, Chesterfield, Creve Coeur, Kirkwood, Maryland Heights, Saint Louis, St Louis, Webster Groves, Clarkson Valley, Cottleville, Dardenne Prairie, Defiance, Des Peres, Earth City, Ellisville, Huntleigh, Lake Saint Louis, Manchester, O Fallon, O'Fallon, Saint Charles, Saint Peters, Town and Country, Weldon Spring, Weldon Spring Heights, Wildwood, Winchester, Ladue, Central West End, Maplewood


CAPS (Certified Aging in Place Specialist) LEED Green Associate ASID Missouri East American Society of Interior Designers NAHB


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Business Details

Business Name

MJM Design Company

Phone Number

(636) 288-1001


St. Louis, MO 63108


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25 Ideabooks

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