CLEARANCE
Available now
Emperador Quartz Slab — Polished
Clearance Emperador Quartz — polished 2 cm brown slabs at $6.58/sq ft for budget kitchens, vanities, bars, and rentals.
119" x 55"
$299
Northridge, Los Angeles
7 pieces available
Available on The Stone Index
Stone Supply Co Inventory on The Stone Index
44 active listingsQuartz
Available Slabs & Remnants from Stone Supply Co
44 active · 44 full slabs · 44 clearance
Inventory moves fast. Confirm current availability by sending an inquiry through The Stone Index — the seller receives your lead directly.
Need countertop fabrication or installation too? After you find a slab that fits your project, The Stone Index can help arrange follow-up with a local stone fabrication team. Explore Los Angeles stone fabrication help.
CLEARANCE
Available now
Clay Pebble Quartz Slab — Polished
Clearance Clay Pebble Quartz — polished 2 cm beige slabs at $6.58/sq ft for budget kitchens, vanities, rentals, and small projects.
119" x 55"
$299
Northridge, Los Angeles
3 pieces available
CLEARANCE
Available now
Clavaria Quartz Slab — Polished
Clearance Claravia Quartz — polished 2 cm beige slabs at $6.58/sq ft for budget kitchens, vanities, rentals, and multi-unit jobs.
119" x 55"
$299
Northridge, Los Angeles
17 pieces available
CLEARANCE
Available now
Cendre Quartz Slab — Polished
Clearance Cendre Quartz — polished 2 cm gray slabs at $6.59/sq ft for budget kitchens, vanities, rentals, and small projects.
119" x 55"
$300
Northridge, Los Angeles
2 pieces available
CLEARANCE
Available now
Cemento Quartz Slab — Leathered
Clearance Cemento Quartz — leather finish 2 cm gray slabs at $5.60/sq ft for budget kitchens, vanities, bars, and rentals.
126" x 61"
$299
Northridge, Los Angeles
3 pieces available
CLEARANCE
Available now
Caldaza Quartz Slab — Polished
Clearance Caldaza Quartz — polished 65" x 130" gray slabs at $5.10/sq ft for budget kitchens, islands, and vanities.
130" x 65"
$299
Northridge, Los Angeles
5 pieces available
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CLEARANCE
Available now
Bianco City Quartz Slab — Polished
Clearance Bianco City Quartz — polished 2 cm white slab at $6.55/sq ft for budget kitchens, vanities, rentals, and small projects.
120" x 55"
$300
Northridge, Los Angeles
1 piece available
CLEARANCE
Available now
Bizana Quartz Slab — Polished
Clearance Bizana Quartz — polished 2 cm decorative slabs at $6.58/sq ft for budget kitchens, vanities, rentals, and small projects.
119" x 55"
$299
Northridge, Los Angeles
6 pieces available
CLEARANCE
Available now
Bamboo Quartz Slab — Polished
Clearance Bamboo Quartz — polished 2 cm beige slabs at $5.47/sq ft for budget kitchens, vanities, rentals, and small projects.
127" x 62"
$299
Northridge, Los Angeles
4 pieces available
CLEARANCE
Available now
Charcoal Soapstone Quartz Slab — Suede
Charcoal Soapstone Quartz — suede 2 cm dark gray slabs at $5.35/sq ft for budget kitchens, islands, vanities, and bar tops.
128" x 63"
$300
Northridge, Los Angeles
3 pieces available
CLEARANCE
Available now
Smoke Grey Quartz Slab — Polished
Clearance Smoke Grey Quartz — polished 2 cm slab at $5.40/sq ft for budget kitchens, vanities, rentals, and small projects.
127" x 63"
$300
Northridge, Los Angeles
1 piece available
CLEARANCE
Available now
Silver Quartz Slab — Brushed
Clearance Silver Quartz — brushed 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, rentals, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
14 pieces available
CLEARANCE
Available now
Calacatta Breccia Jumbo Quartz Slab — Polished
Clearance Calacatta Breccia Jumbo Quartz — extra-large 65" x 130" polished slabs at $5.10/sq ft for kitchens and islands.
130" x 65"
$299
Northridge, Los Angeles
6 pieces available
CLEARANCE
Available now
Super White Jumbo Quartz Slab — Brushed
Clearance Super White Quartz — brushed 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
28 pieces available
CLEARANCE
Available now
Oyster Quartz Slab — Polished
Clearance Oyster Quartz — polished 2 cm beige slabs at $5.60/sq ft for budget kitchens, vanities, rentals, and multi-unit jobs.
126" x 61"
$299
Northridge, Los Angeles
12 pieces available
CLEARANCE
Available now
Calacatta Avenza Quartz Slab — Polished
Clearance Calacatta Avenza Quartz — polished 2 cm slabs at $5.45/sq ft for budget kitchens, vanities, and rentals.
126" x 63"
$300
Northridge, Los Angeles
4 pieces available
CLEARANCE
Available now
Calacatta Avenza Quartz Slab — Honed
Clearance Calacatta Avenza Quartz — honed 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, and vanities.
130" x 65"
$299
Northridge, Los Angeles
6 pieces available
CLEARANCE
Available now
Palomino Quartz Slab — Polished
Clearance Palomino Quartz — polished 2 cm slabs at $5.60/sq ft for budget kitchens, vanities, rentals, and multi-unit jobs.
126" x 61"
$299
Northridge, Los Angeles
39 pieces available
CLEARANCE
Available now
Charcoal Quartz Slab — Polished
Clearance Charcoal Quartz — polished 2 cm gray slabs at $5.60/sq ft for budget kitchens, vanities, rentals, and multi-unit jobs.
126" x 61"
$299
Northridge, Los Angeles
41 pieces available
CLEARANCE
Available now
Carrara Jumbo Quartz Slab — Polished
Clearance Carrara Jumbo Quartz — polished 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
55 pieces available
CLEARANCE
Available now
Carrara Jumbo Quartz Slab — Brushed
Clearance Carrara Jumbo Quartz — brushed 65" x 130" slab at $5.10/sq ft for budget kitchens, islands, and vanities.
130" x 65"
$299
Northridge, Los Angeles
21 pieces available
CLEARANCE
Available now
Carrara Jumbo Quartz Slab — Honed
Clearance Carrara Jumbo Quartz — honed 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
25 pieces available
CLEARANCE
Available now
Super White Jumbo Quartz Slab — Matte
Clearance Super White Jumbo Quartz — matte 65" x 130" slabs at $5.10/sq ft for budget kitchens, islands, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
38 pieces available
CLEARANCE
Available now
Ponente Grey Quartz Slab — Polished
Clearance Ponente Grey Quartz — jumbo 65" x 130" polished slabs at $5.10/sq ft for budget kitchens, islands, and multi-unit jobs.
130" x 65"
$299
Northridge, Los Angeles
35 pieces available
About Stone Supply Co
Stone Supply Co is a Northridge stone slab yard serving Los Angeles, the San Fernando Valley, designers, builders, fabricators, contractors, and homeowners looking for natural stone and quartz slabs. Located in Northridge, Stone Supply Co offers a growing selection of slab materials for countertop, vanity, fireplace, wall feature, and interior design projects. On The Stone Index, buyers can browse Stone Supply Co inventory in one place, including available slabs and materials such as quartz, marble, quartzite, granite, and other surface options when listed. Each listing helps buyers compare material name, size, price, availability, and location before contacting the seller or visiting the yard. For Los Angeles buyers searching for a stone yard in Northridge, quartz slabs in the San Fernando Valley, or natural stone slabs near Los Angeles, Stone Supply Co provides a local source for slab inventory with direct seller contact through The Stone Index.
Current Stone Supply Co Inventory Snapshot
The Stone Index currently shows 44 active listings from Stone Supply Co in Northridge. At least 689 pieces are confirmed. The current selection includes 44 full-slab listings, with 44 clearance options.
Current material mix: Quartz (44). 44 active listings show public pricing. Inventory changes as slabs sell and new material is added.
Can't find what you need from Stone Supply Co? Submit a stone sourcing request and we'll help you find it across local sellers.
How to Inquire About Stone Supply Co Inventory
Open any of the listings above and send an inquiry through The Stone Index. The seller receives your lead directly. Each slab or remnant is a unique inventory piece, so confirm availability through your inquiry before visiting or moving forward.
Related Inventory Across Southern California
Explore matching inventory from other local sellers on The Stone Index.
Browse More Southern California Stone Inventory
Looking beyond one seller? Compare slabs and remnants from multiple Southern California sellers on Los Angeles stone yards, see the full live inventory, or jump to remnants in Los Angeles and countertop remnants for smaller projects.