The cost to build a deck in St. Louis ranges from $3,810 to $17,150, with most homeowners paying around $8,100. Your actual cost depends on several factors specific to your home and the St. Louis market.
The Midwest has a strong pool of skilled tradespeople, and labor rates tend to be moderate compared to coastal cities. Union and non-union shops both compete, giving homeowners options on pricing.
Budget $69–$460 for permits and inspections. Your contractor typically handles the permit process, but confirm this upfront.
Short construction seasons mean contractors book up fast in spring and summer. Schedule major exterior projects in late winter for best pricing and spring availability.
Handy homeowners with basic tools can handle straightforward deck construction. If your project involves the panel, new circuits, or gas lines, hire a licensed pro. DIY can save $2,835–$3,645 in labor.
Compare prices from licensed, insured contractors in St. Louis.
Browse More Exterior Projects →The average cost is $8,100, with most homeowners paying between $3,810 and $17,150 depending on project complexity.
Yes, a permit is typically required. Check with your local building department for specifics.
Most projects take 3–10 days to complete.