Home Project Costs in St. Louis, MO (2026)

In St. Louis, MO, common home projects range from $650 (Drywall Repair) to $25,500 (Kitchen Remodel), based on 2026 cost data from Angi, NerdWallet, HomeAdvisor, and other national cost-reporting sources, adjusted for local labor and material rates. Tap a project for the full breakdown.

Project costs in St. Louis

Roof Replacement$9,500 HVAC System Replacement$7,150 Water Heater Replacement$1,700 Kitchen Remodel$25,500 Bathroom Remodel$11,500 Interior Painting$1,900 Exterior Painting$3,050 Window Replacement$8,600 Siding Replacement$14,500 Deck Building$8,600 Fence Installation$4,300 Driveway Paving$5,700 Flooring Installation$5,700 Electrical Panel Upgrade$2,400 Whole-Home Repipe$5,700 Foundation Repair$5,700 Solar Panel Installation$24,000 Garage Door Replacement$1,450 Tree Removal$700 Gutter Installation$1,900 Furnace Replacement$4,800 Central AC Installation$5,700 Ductless Mini-Split Installation$7,100 Attic Insulation$2,400 Basement Waterproofing$5,700 Sump Pump Installation$1,150 Mold Remediation$3,300 Concrete Patio$3,800 Retaining Wall$5,700 Chimney Repair$1,150 Well Pump Replacement$1,900 Septic System Installation$7,600 Whole-House Generator Installation$8,600 EV Charger Installation$1,450 Drywall Repair$650 Popcorn Ceiling Removal$1,700 Water Softener Installation$1,450 Sprinkler / Irrigation System$2,400

Last updated: September 2026 · Pricing reviewed by the Project Pricer research team, using national cost-reporting data adjusted for local labor and material rates. See our methodology for sources, or contact us with corrections.