How Much Does Deck Building Cost in St. Louis, MO?
Average deck building costs in St. Louis range from $6,702 to $9,068. Get a free, customized estimate below.
Deck Building Cost Breakdown — St. Louis, MO
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| Decking Material | sq ft | 300 | $7.60 | $2280.00 |
| Framing & Posts | lump sum | 1 | $1140.00 | $1140.00 |
| Labor | hr | 40 | $61.75 | $2470.00 |
| Railing | linear ft | 60 | $33.25 | $1995.00 |
| Estimated Total | $7,885.00 | |||
* Prices are estimates based on St. Louis market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-MJQ2
Date Issued
May 9, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $2,280 | |||
$ | $1,140 | |||
$ | $2,470 | |||
$ | $1,995 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$8,485
Draft
Frequently Asked Questions — Deck Building in St. Louis
How much does deck building cost in St. Louis, MO?
The average cost for deck building in St. Louis, MO ranges from $6,702 to $9,068, depending on project scope, materials, and labor rates. St. Louis costs are close to the national average.
How do I get a free deck building estimate in St. Louis?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect deck building costs in St. Louis?
Key factors include project size and complexity, material quality, labor rates in St. Louis (MO), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.