Custom Slab Works
Fabricator offering countertop fabrication and installation in San Marcos, California
About Custom Slab Works
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, along with vanities, outdoor BBQ tops and stone showers.
Services mentioned
- Quartz countertop fabrication and instal
- Quartzite countertop fabrication
- Dekton porcelain countertops
- Natural stone countertops
- Bathroom vanities
- Outdoor BBQ countertops
- Full height backsplashes
- Modern stone showers
- Waterjet cutting
- Laser templating
Opening hours
| Monday | 9am–3pm |
| Tuesday | 9am–3pm |
| Wednesday | 9am–3pm |
| Thursday | 9am–3pm |
| Friday | 9am–3pm |
| Saturday | Closed |
| Sunday | Closed |
Details last checked November 2026. Confirm details directly with the business.
- Address
- 1334 Descanso Ave, San Marcos, CA 92069
- Phone
- (619) 772-3005
- Website
- cswcounters.com
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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