Updated: Jun 04, 2026
Location and Projects
Address
P O BOX 80082, Rancho Santa Margarita, CA, 92688
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Dio Flooring
Dio Flooring, Rancho, Po Box 80082, Rancho Santa Margarita, CA (Employees: Calantha Mingyi Yang and Troy Mathew Diomartich) holds a Flooring And Floor Covering license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dio Flooring, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dio Flooring Services
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Dio Flooring Contact Information
Phone Number: (949) 329-3868
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Address: P O BOX 80082, Rancho Santa Margarita, CA 92688
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This is a sample of this contractor's permits. Click here to access their complete permit history.
3036sf interior store tenant improvement for canali in suite 3000. electrical mechanical plumbing. ref: bc07-00189
Valuation:
$500,000
Permit #:
BC07-00339
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior 4139 sf interior store tenant improvement for puzzle zoo toys in space 1030
Valuation:
$85,000
Permit #:
B02-01317
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legalize repairs to walking deck adjacent to an existing 840 sq ft storage area on roof top of the vans store
Valuation:
$5,000
Permit #:
B06-01819
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dwlg & attach garage dwelly1 r-3 wood 4388 132078 prigry1 m-1 wood 846 8375
Valuation:
$0
Permit #:
320464
Status:
ISSUED
Fee:
$587
Permit Type:
N/A
Building Type:
N/A
Main service panel replaced without permits. (hih)
Valuation:
$0
Permit #:
ELE2004-00380
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Dio Flooring License info
Verified License
| License # | 1078866 |
| Status | Active |
| State | California |
| Type | Flooring And Floor Covering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dio Flooring at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Clear Blue Specialty Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Employers Preferred Insurance Company |
Dio Flooring Employees
CY
Calantha Mingyi Yang
Member
TD
Troy Mathew Diomartich
Sole Owner