INSTONE Marble

Fabricator offering countertop fabrication and installation in San Leandro, California

NSI AccreditedWritten warrantyBBB accredited

About INSTONE Marble

Instone Marble is a stone fabrication and installation company in San Leandro serving clients across California. It makes countertops, fireplaces and stone furnishings in natural and engineered stone for homes and commercial spaces. The firm fabricates in its own shop, bringing finished pieces to job sites, and charges by square footage.

Services mentioned

Countertop fabrication
Countertop installation
Fireplace surrounds
Stone furnishings
Custom design consultation
Commercial stone work

Prices: Charged by square footage rather than whole slab; no specific rates listed

Credentials

NSI AccreditedWritten warrantyBBB accredited

Credentials as stated by INSTONE Marble (November 2026). Ask the business for proof if it matters to you.

Granite CountertopsMarble CountertopsIn-House FabricationCNC / waterjetFree estimatesRemnants for small jobsWaterfall edgesFireplaces & vanitiesWet cutting / dust control

Details last checked November 2026. Confirm details directly with the business.

Address: 1629 Doolittle Dr, San Leandro, CA 94577
Phone: (510) 351-1900
Website: instonemarble.com

Call Visit website Get directions

Before you book

Ask whether they fabricate in-house or send the work out, and whether you can pick your exact slab.
Get the installed price per square foot in writing, including edges, cutouts, sink mounting, removal of the old tops and sealing.
Ask about lead time from template to install, and what the warranty covers.

Location

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