Basic
$0.83 – $2.50 per sq ft
Neutral-pH clean, one coat of water-based impregnating sealer, excess removed before it dries

Clean and apply penetrating/impregnating sealer to limestone floor or paving, per sq ft.
Seal Limestone in Manchester, New Hampshire typically costs $0.98 to $2.94 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Manchester are 2.0% lower than the national average for seal limestone.
National average: $1 – $3 per sq ft
$0.83 – $2.50 per sq ft
Neutral-pH clean, one coat of water-based impregnating sealer, excess removed before it dries
$0.98 – $2.94 per sq ft
Machine scrub with stone-safe cleaner, two coats of impregnating sealer for water and oil, excess buffed
$1.23 – $3.68 per sq ft
Deep machine clean, two coats of solvent-based fluoropolymer impregnator, excess buffed, absorbency tested
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.44 – $1.32 | sq ft |
| Labor | labor | $0.34 – $1.03 | sq ft |
| Supplies & Other | supplies | $0.12 – $0.35 | sq ft |
| Equipment & Disposal | equipment | $0.08 – $0.24 | sq ft |
Connect with local seal limestone contractors in Manchester for personalized quotes based on your specific project.