Basic
$65 – $173 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 Philadelphia, Pennsylvania typically costs $76 to $204 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 Philadelphia are 4.0% higher than the national average for cultured onyx countertop.
National average: $75 – $200 per sq ft
$65 – $173 per sq ft
Cultured onyx top in a stock light pattern, integrated oval bowl, square edge, set and caulked, plumbing reconnected
$76 – $204 per sq ft
Cultured onyx in a richer translucent veined pattern, integrated bowl, matching backsplash, eased edge, plumbing reconnected
$96 – $255 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 | $33 – $87 | sq ft |
| Labor | labor | $29 – $78 | sq ft |
| Supplies & Other | supplies | $8.73 – $23 | sq ft |
| Equipment & Disposal | equipment | $5.82 – $16 | sq ft |
See how cultured onyx countertop looks in each style, with photos of real projects by working designers.
Philadelphia's rowhouses and Trinity homes favor traditional detail in small footprints, while converted warehouses in Fishtown and Olde Richmond go industrial: brick, steel, exposed structure and open plan.
Photos of the styles Philadelphia 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 Philadelphia run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local cultured onyx countertop contractors in Philadelphia for personalized quotes based on your specific project.