
For 2025, professional carpet installers are generally charging $15 to $55 per stair step or between $250 and $800 per flight based on complexity, experience, and staircase type such as straight, winder, or curved. The average cost for labor on a standard 13-step straight staircase ranges from $325 to $715, while complex curved or L-shaped stairs can reach $500 to $1,000 per flight. These rates reflect market demand shifts, union vs non-union variations, and a detailed analysis of professional crew labor rates.
| Staircase Type | Average Labor Cost (per flight) |
|---|---|
| Straight (13 steps) | $325–$715 |
| Curved / Winder | $500–$1,000 |
| L-shaped / U-shaped | $450–$900 |
| Spiral | $700–$1,500 |
This data is sourced from industry benchmarks and contractor databases. When estimating crew labor costs for bids, consider removal, waste, and complexity, refined beyond per-square-foot averages.
| Cost Category | Estimated Range |
|---|---|
| Removal & Disposal | $60–$120 |
| Padding & Tack | $30–$60 |
| Trim and Waste Allowance | $40–$80 |
| Professional Crew Labor | $325–$715 |
| Total Crew Cost Estimate | $455–$975 |
This breakdown ensures contractors clearly define each cost element, support transparent bids, and avoid hidden markups when negotiating with clients.
For trade professionals, using detailed, step-based labor estimates tailored to stair geometry and regional factors ensures accurate, competitive bids. Avoid flat square-foot pricing methods. Implement standard worksheets and real-time tracking to refine labor rates and safeguard margins.

Professional contractors need accurate labor rate frameworks. For a 13-step straight staircase, crew labor alone is $325–$715; total costs, including removal and trim, range $455–$975. Adjust for complex stairs or high-cost areas. Use per-step labor estimation and factor in waste, removal, and regional differences. Tracking job performance allows precise, protective bids.