Basic
$52 – $130 per sq ft
3 cm quartz in a plain solid entry color, flat polished edge, undermount sink cutout, seams color-matched

Template, fabricate and install engineered quartz kitchen countertops (3 cm) including edge and sink cutout.
Quartz Countertop in Wilmington, Delaware typically costs $61 to $153 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 Wilmington are 4.0% higher than the national average for quartz countertop.
National average: $60 – $150 per sq ft
$52 – $130 per sq ft
3 cm quartz in a plain solid entry color, flat polished edge, undermount sink cutout, seams color-matched
$61 – $153 per sq ft
3 cm quartz from a mid color group with soft veining, eased edge, undermount sink cutout with polished edge
$76 – $191 per sq ft
3 cm marble-look quartz with bold veining, laminated mitered edge, undermount sink cutout, vein-matched seams
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $26 – $65 | sq ft |
| Labor | labor | $23 – $58 | sq ft |
| Supplies & Other | supplies | $6.98 – $17 | sq ft |
| Equipment & Disposal | equipment | $4.66 – $12 | sq ft |

Speckled quartz kitchen island with a waterfall end beside blue drawers
Photo: Stilfehler · CC BY-SA 4.0 · Source

White quartz slab with fine grey veining, close up
Photo: Stilfehler · CC BY-SA 4.0 · Source

Quartz countertop sample showing a rounded ogee edge profile
Photo: Stilfehler · CC BY-SA 4.0 · Source
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local quartz countertop contractors in Wilmington for personalized quotes based on your specific project.