Basic
$70 – $186 per sq ft
Cultured onyx top in a stock light pattern, integrated oval bowl, square edge, set and caulked, plumbing reconnected

Supply and install a cast cultured onyx vanity top or countertop (prefab or custom molded, integrated bowl) including set, caulk and basic plumbing reconnect.
Cultured Onyx Countertop in Boston, Massachusetts typically costs $82 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 cultured onyx countertop.
National average: $75 – $200 per sq ft
$70 – $186 per sq ft
Cultured onyx top in a stock light pattern, integrated oval bowl, square edge, set and caulked, plumbing reconnected
$82 – $219 per sq ft
Cultured onyx in a richer translucent veined pattern, integrated bowl, matching backsplash, eased edge, plumbing reconnected
$103 – $274 per sq ft
Custom-molded cultured onyx with deep translucent veining, integrated rectangular bowl, ogee edge, backsplash, plumbing reconnected
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $34 – $90 | sq ft |
| Labor | labor | $33 – $89 | sq ft |
| Supplies & Other | supplies | $9 – $24 | sq ft |
| Equipment & Disposal | equipment | $6 – $16 | sq ft |
See how cultured 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.
Connect with local cultured onyx countertop contractors in Boston for personalized quotes based on your specific project.