Basic
$56 – $186 per sq ft
3 cm resin-backed onyx slab with soft banding in a light honey tone, polished eased edge, sink cutouts, sealed

Fabricate and install onyx slab countertops with standard edge, cutouts and sealing.
Onyx Countertop in Boston, Massachusetts typically costs $66 to $219 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 Boston are 14.0% higher than the national average for onyx countertop.
National average: $60 – $200 per sq ft
$56 – $186 per sq ft
3 cm resin-backed onyx slab with soft banding in a light honey tone, polished eased edge, sink cutouts, sealed
$66 – $219 per sq ft
3 cm resin-backed onyx slab with fuller banding, polished eased edge, sink cutouts, sealed
$82 – $274 per sq ft
3 cm resin-backed onyx slab with bold, dramatic banding, polished eased edge, sink cutouts, two coats of sealer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $27 – $90 | sq ft |
| Labor | labor | $27 – $89 | sq ft |
| Supplies & Other | supplies | $7.20 – $24 | sq ft |
| Equipment & Disposal | equipment | $4.80 – $16 | sq ft |
See how onyx countertop looks in each style, with photos of real projects by working designers.
Boston's Colonials, Capes and brownstones keep traditional millwork, paneled walls and period details, and recent renovations move them toward transitional with earth tones and cleaner lines. Very little local work is fully modern.
Photos of the styles Boston draws from.
Traditional kitchen
Photo: Cabana Home · Profile
Traditional kitchen
Photo: Cielo Home · Profile
Traditional kitchen: Kitchen 2
Photo: David Heide Design Studio · Profile
Traditional kitchen
Photo: Debra Butler Design Studio · Profile
Traditional kitchen
Photo: Designs Unlimited · Profile
Traditional kitchen
Photo: Dogwood Proper · Profile
Traditional kitchen: Elevated Classic Kitchen
Photo: Flemming Interiors · Profile
Traditional kitchen
Photo: Jennifer Taylor Design · Profile
Traditional kitchen
Photo: Maggie Morton Design Studio · Profile
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Onyx Countertop, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local onyx countertop contractors in Boston for personalized quotes based on your specific project.