Basic
$71 – $190 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 Portland, Oregon typically costs $84 to $224 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 Portland are 15.0% higher than the national average for cultured onyx countertop.
National average: $75 – $200 per sq ft
$71 – $190 per sq ft
Cultured onyx top in a stock light pattern, integrated oval bowl, square edge, set and caulked, plumbing reconnected
$84 – $224 per sq ft
Cultured onyx in a richer translucent veined pattern, integrated bowl, matching backsplash, eased edge, plumbing reconnected
$105 – $280 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 | $35 – $95 | sq ft |
| Labor | labor | $33 – $88 | sq ft |
| Supplies & Other | supplies | $9.45 – $25 | sq ft |
| Equipment & Disposal | equipment | $6.30 – $17 | sq ft |
See how cultured onyx countertop looks in each style, with photos of real projects by working designers.
Portland has one of the country's strongest mid-century renovation scenes, paired with a Pacific Northwest modern palette of wood, daylight and simple materials. Craft and salvage are part of the local language.
Work by Portland designers first, then the styles Portland draws from.
Contemporary kitchen
Photo: Bright Designlab
Industrial kitchen
Photo: HEWA Design · Profile
Farmhouse (Modern Farmhouse) kitchen
Photo: Fox & Fern Interiors · Profile
Traditional kitchen
Photo: Cielo Home · Profile
Japandi kitchen
Photo: Bright Designlab
Maximalist kitchen
Photo: Bright Designlab
Modern kitchen
Photo: AAHA Studio · Profile
Modern kitchen
Photo: Alexandra Peck Design · Profile
Modern kitchen
Photo: Debra Butler Design Studio · Profile
Labor costs in Portland run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local cultured onyx countertop contractors in Portland for personalized quotes based on your specific project.