General Contractors · Sunnyvale, CA · Verified
Prostone Services
Prostone Services is a general contractor based in Sunnyvale, California, rated 5.0 on Google from 150 reviews. Phone, website and address are one tap away below.
Contact
- 1190 Mountain View -Alviso Rd ste m, Sunnyvale, CA 94089
- 5.0 on Google from 150 reviews

About Prostone Services
Prostone Services, now operating as CHS Restore, provides natural stone restoration and maintenance across California. Services include marble and granite repair, stone cleaning and polishing, sealing, etch removal, and tile and grout restoration. The same technicians serve the Monterey Peninsula, Silicon Valley, and Bay Area.
Summary drawn from Prostone Services's own website; the business can replace it by claiming this page.
Nationally, Prostone Services's 5.0-star rating is above the 4.8 median for general contractors in our directory, and its 150 Google reviews put it in the top 10% of general contractors (Page One Partner Research). What is a good rating for general contractors?
This page was built from the business's public Google profile and hasn't been claimed yet. Own Prostone Services? Claim it free to add photos, hours and services.
Services
- Stone cleaning
- Marble repair
- Stone polishing
- Stone sealing
- Etch removal
- Tile restoration
As listed on the business's Google Business Profile.
Quick answers
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