Countertop Locator lists 5 shops that fabricate in-house in San Marcos, California, as of October 2026: ADP Granite & Marble Designs, Custom Slab Works, Pure Cabinets and 2 more. 5 of these were confirmed from the business's own website.
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Fabricator
1565 La Mirada Dr · San Marcos, CA 92078
ADP Granite & Marble Designs is a family-owned fabricator in San Marcos serving San Diego County with granite, marble and quartz countertops. The company runs its own fabrication facility with CNC saws and waterjet…
Fabricator
1334 Descanso Ave · San Marcos, CA 92069
Custom Slab Works is a family-owned countertop business in San Marcos, California, serving North San Diego County. It fabricates and installs quartz, quartzite, Dekton porcelain and natural stone surfaces in-house,…
Kitchen & bath showroom
815 Grand Ave Ste 101 · San Marcos, CA 92078
A woman-owned cabinetry showroom in San Marcos offering custom and semi-custom kitchen and bathroom cabinets, with countertops, 3D design and installation coordinated in one process. It serves homeowners across San…
Fabricator
310 S Twin Oaks Valley Rd · San Marcos, CA 92078
Licensed
San Diego Granite Works sells, fabricates and installs granite countertops for homes across San Diego County. The company offers free in-home measurements and a large slab selection, handling the process from…
Fabricator
120 N Pacific St Ste D7 · San Marcos, CA 92069
SoCal Counterworks is a San Marcos, California stone fabricator serving residential, commercial and hospitality clients. Its in-house team handles estimating, drafting, fabrication and installation across quartz,…
Fabricator
921 Poinsettia Ave #7 · Vista, CA 92081 · 2.0 mi
LicensedBrand-certified fabricator
Blackstone Granite & Marble is a family-owned stone business in Vista, California, serving San Diego County. It sells natural stone and quartz slabs from galleries and inventory, fabricates countertops in its own…
Kitchen & bath showroom
935 Poinsettia Ave Ste 204 · Vista, CA 92081 · 2.1 mi
Insured
Real Deal Remodeling is a Vista-based remodeling company that designs and installs kitchens and bathrooms across North County San Diego. It fabricates countertops in quartzite, quartz, marble and soapstone and…
Fabricator
219 S Andreasen Dr · Escondido, CA 92029 · 4.4 mi
LicensedInsuredBonded
Coast 2 Coast Countertops is a licensed, insured and bonded shop in Escondido that fabricates and installs its own countertops in granite, quartz, marble and soapstone. It serves both homeowners and contractors, and…
Fabricator
140 Engel St · Escondido, CA 92029 · 4.5 mi
A family-owned kitchen and bath remodeler in Escondido offering countertops in quartz, granite, porcelain, soapstone and other materials, with installation, repairs and sealing. The business offers a showroom,…
Countertop Locator lists 5 shops that fabricate in-house in San Marcos, California, as of October 2026: ADP Granite & Marble Designs, Custom Slab Works, Pure Cabinets and 2 more. 5 of these were confirmed from the business's own website.
These businesses cut and polish countertops in their own shop rather than subcontracting the work. In-house fabrication usually means tighter quality control and one point of responsibility.
Outside San Marcos, the closest we list are Blackstone Granite & Marble in Vista (about 2 miles), Real Deal Cabinets in Vista (about 2 miles) and Coast 2 Coast Countertops in Escondido (about 4 miles).