Warehouse Construction in St. Louis, MO
Ground-up warehouse builds, expansions, mezzanines, and industrial fit-outs with in-house structural steel fabrication. One contractor from site work to final inspection across the St. Louis metro and Metro East.
Warehouse contractor with in-house structural steel
Abstract Construction LLC builds and expands warehouses, distribution space, and light manufacturing facilities across the St. Louis metro and Metro East Illinois. Because we fabricate and erect structural steel in-house, the most schedule-critical part of a warehouse project stays under our direct control, not a subcontractor's.
Warehouse construction services
- Ground-up warehouse construction: pre-engineered metal buildings, conventional steel, and tilt-up.
- Warehouse expansions: added bays, dock additions, and clear-height extensions tied cleanly into existing structures.
- Mezzanines & equipment platforms: structural mezzanines fabricated and installed by our own crews.
- Loading docks & drive-in doors: dock pits, levelers, seals, canopies, and oversized door openings.
- Office build-outs inside shells: framed, finished, code-compliant office space within warehouse footprints.
- Industrial fit-outs: demising walls, floor prep, lighting upgrades, and tenant-ready white-boxing.
Why owners and developers choose Abstract Construction
- In-house steel fabrication and welding keeps the critical path on schedule.
- Single point of contact from estimate through final inspection.
- Transparent line-item bids with no surprise change orders.
- Licensed, insured, and bondable in Missouri and Illinois.
- 10+ years of commercial and industrial work in the St. Louis metro.
Our warehouse construction process
Site & scope review
We review your site, clear-height, dock, and power requirements and answer questions on the spot.
Design & budget
Design-build or plan-and-spec, you get a line-item budget with schedule milestones.
Fabricate & build
In-house steel fabrication runs parallel with site work for a tight schedule.
Inspect & hand over
We coordinate every inspection and deliver an occupancy-ready building.
Recent industrial and warehouse work

Related services: Industrial Design-Build, Commercial Construction, Structural Steel & Welding, Tenant Improvements.
Frequently asked questions
How much does warehouse construction cost in St. Louis?
Warehouse construction in the St. Louis metro typically runs $60 to $140 per square foot for pre-engineered metal buildings and $120 to $250 per square foot for conventional steel or tilt-up construction, depending on clear height, site work, and office build-out scope. We provide free line-item estimates after reviewing your site and requirements.
How long does it take to build a warehouse in St. Louis?
A typical 20,000 to 100,000 square foot warehouse takes 6 to 12 months from permits to occupancy. Pre-engineered metal buildings are usually faster than conventional construction. Expansions and interior fit-outs often finish in 2 to 4 months.
Do you build warehouse mezzanines and equipment platforms?
Yes. Abstract Construction fabricates and installs structural mezzanines, equipment platforms, stairs, and railings in-house, which keeps steel on schedule and eliminates a subcontractor markup.
Can you build out offices inside an existing warehouse?
Yes. We build code-compliant office space inside warehouse and manufacturing shells, including framing, drywall, electrical coordination, HVAC coordination, restrooms, and ADA-compliant finishes.
Areas we serve
Tell us about your project
Same-day response. No obligation. Serving St. Louis, MO and the Metro East.