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1.0 from 1 Google review · Sep 30
Diamond One Construction Inc
General contractor based in Ramona.
CSLB active · Oct 14Bond + workers’ comp on fileNot yet owner-confirmedLicense covers B General Building.
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Decorative Concrete
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Reviews
1 review on Google
Google · Sep 30, 2026
Newest review Aug 22, 2025 · 0 reviews in the last 3 months (as of Oct 10, 2026)
No text in the newest Google reviewsWord for word · read Oct 10, 2026
1 of the newest 1 is a rating without text.
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Rating source & date
Google Maps · Sep 30, 2026 · 1 photos on the listing.
Original Google source ↗How ratings are listedLicense & insurance
LicenseActive
CSLB #1144390. B General Building: building and remodeling jobs that use two or more unrelated trades, and framing or carpentry. C-27 Landscaping: building, planting and maintaining gardens and landscapes. Licensed since Oct 1, 2025: 1 year. Expires Oct 31, 2027. The class should match your job.
Open CSLB record ↗Read Oct 14, 2026Contractor bondOn file
Bond with AMERICAN CONTRACTORS INDEMNITY COMPANY since Aug 20, 2025: the $25,000 bond every California contractor must carry. A bond is separate from liability insurance.
Open CSLB record ↗Read Oct 14, 2026Workers’ compInsured
Policy with INSURANCE COMPANY OF THE WEST through Apr 1, 2027. Ask whether it covers the crew on your job.
Open CSLB record ↗Read Oct 14, 2026General liabilityAsk for a certificate
CSDP doesn’t read liability insurance. Ask the business for a current certificate that covers your job.
Full record & sources
C-27 Landscaping: building, planting and maintaining gardens and landscapes
License timeline
CSLB record ↗CSLB · status changes between these dates aren't shown
A license record isn’t an endorsement.
Hours and location
Listing details & sources
Google Business Profile · Sep 30, 2026 · CSLB record
Original Google source ↗Request a changeView map
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