Cost to Basement Support Column Replacement in St. Louis, MO (2026)
If you’re budgeting a basement support column replacement in St. Louis, most projects run $1,541-$4,109, 3% above the $2,500 national average. What moves that number most is usually one thing: Number of Columns. On its own it can swing the cost by $800 - $3,000 per column, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Get a structural engineer's assessment ($300-$800) before hiring a contractor - you'll know exactly what's needed and can get accurate quotes
In the Midwest (where St. Louis sits): Many basements, lower costs, high demand for this work.
$1,541-$4,109 in St. Louis
3% above the national average · 1.03x cost multiplier
In St. Louis, a basement support column replacement runs $1,541 to $4,109 on average - about 3% above what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.
Cost Breakdown in St. Louis
| Line Item | Low | Mid | High |
|---|---|---|---|
| Materials | $188 | $470 | $1,128 |
| Labor | $655 | $1,309 | $2,727 |
| Permits | $94 | $141 | $282 |
| Total | $937+4% vs. national avg | $2,108+3% vs. national avg | $4,607+2% vs. national avg |
Budget
Single adjustable steel lally column replacement, existing footing in good condition
Mid-Range
1-2 column replacements with new concrete footings, structural engineering review
Premium
Multiple column replacements, new footings, beam upgrades, decorative column wraps, engineered plans
Material Options
Material prices below are national averages; availability in St. Louis may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Adjustable Steel Lally Column | $50-$150/column | Unfinished basements, standard replacementsMost common, adjustable height, affordable, proven reliability |
| Permanent Steel Column (Concrete-Filled) | $100-$250/column | Permanent installations, higher load requirementsStronger than adjustable, no moving parts, permanent solution |
| Structural Wood Post (6x6 or larger) | $75-$200/column | Finished basements where appearance matters, lower loadsEasy to work with, can be stained or painted, traditional look |
| Decorative Column Wrap (over steel) | $150-$500/column | Finished basements, columns in living spacesHides the steel column, matches finished basement aesthetics, various styles |
Other Projects in St. Louis
St. Louis Estimate
Typical Range
$1,541-$4,109
vs. National Average
3% above national
Cost Multiplier
1.03x
This 1.03x estimate prices St. Louis labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →