St. Louis
From concept to completion, our St. Louis design-build team blends architecture and construction to create stunning, one-of-a-kind homes across the metro area.
Build Your Dream Home in St. Louis, Missouri
Looking for trusted design build St. Louis professionals? We combine the expertise of top architecture firms in St. Louis, MO with the skill of the best home builders in St. Louis to deliver a seamless, start-to-finish experience. Whether you want a modern city home or a spacious suburban retreat, our team of custom home builders in St. Louis, MO handles every detail—from architectural planning to final construction—so you can enjoy a stress-free build.
What You Can Expect
- One team uniting architecture and construction.
- Tailored layouts and premium finishes for lasting beauty.
- Transparent updates throughout planning and building.
- Experienced homebuilders in St. Louis with a proven track record.
Our Process
Our 5 Step Process
.01
Schematic Design
Wishlist, zoning review, early sketches, ballpark costs
.02
Design Development
Floor plan, exterior, materials, refined pricing
.03
Construction Docs and Selections
Engineering, permits, 3D modeling, guided finishes
.04
Construction
Weekly PM updates with walkthroughs at framing, drywall, pre close, and keys
.05
Aftercare
1 year FM warranty plus 10 year structural warranty through Maverick with check ins around 2 and 10 months
Our Projects
A showcase of our recent builds from elegant custom homes to stunning renovations, each reflecting our dedication to detail and unique design.






FAQs
How long does it take to build a custom home
Most projects take 12 to 18 months depending on scope, permitting, and site conditions.
No. We help with lot selection, site analysis, zoning checks, and feasibility before design begins.
Homes typically start around $650k, with most clients investing $1M to $2M plus.
Yes. We use 3D models to help you understand space, light, and finishes early in the process.
Absolutely. Whether you come to us with a full set of plans or just ideas, we can adapt to your needs and ensure your home is built with the same level of care and craftsmanship.
Yes. We assist clients in evaluating lots early in the process, helping you make informed decisions about location, budget, and design fit.
FM Design Build is a family-owned firm with over 60 years of combined industry experience serving the St. Louis metro area.


