License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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MDC DRILLING
- License Number
- 627271
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 1015 DIAMOND STREET SAN FRANCISCO, CA, 94114 San Francisco County
- Phone
- (415) 748 2339
License Dates
Issued
08/30/1991
Expires
08/31/2027
Expires in 17 months
CSLB Last Updated
10/14/2025
License Classifications
Personnel & Officers
MAOZ RONY
Sole Owner
Contractor Bond
Amount: $25,000
Company: HUDSON INSURANCE COMPANY
Bond #30054499
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9068806
Effective: 08/17/2015
Expires: 08/17/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
1015 Diamond St, 94114
to obtain final inspection for work approved under pa#: 202406134435. all work is complete.
$1
2026-01-16
additions alterations or repairs
52 28th St, 94110
vertical & horizontal addition to convert (e) sfd to 2 family. complies with ord 220037
$1,140,401
2025-09-08
otc alterations permit
1851 Church St, 94131
remodel (1) full bathroom. no wall removal or layout change.
$28,000
2025-08-15
otc alterations permit
1015 Diamond St, 94114
revision to 202312142521. construct a deck on the rear roof level 3
$5,000
2025-02-27
otc alterations permit
1015 Diamond St, 94114
revision to: 2023-1214-2521: eliminate on sheetrock wall from previously proposed. relpace garage's foundation. infill window at rear elevation.
$5,000
2024-06-13
additions alterations or repairs
1015 Diamond St, 94114
to comply w/ nov# 202309073: repair fire damage, develop attic into living space connected to main floor and remodel the house. construct (3) dormers in the attic. remove small roof at rear.
$630,000
2024-05-02
otc alterations permit
3862 Cesar Chavez St, 94131
rev to pa# 202106162571; to account for changes implemented during construction including sizes of skylights, windows in primary bedroom, reconstruction of rear yard fences, and addition of wet bar on
$1
2023-03-23
otc alterations permit
4088 25th St, 94114
convert ground floor garage and storage space to new 2 bedrooms and one bath unit.
$150,000
2021-01-12
additions alterations or repairs
2983 21st St, 94110
garage level revision to pa 201906284721: eliminate two windows, add washer/dryer hookup, eliminate furnaces, relocate water heaters.
$1
2020-11-24
additions alterations or repairs
2981 21st St, 94110
add an adu unit in part of the garage. adu ordinance #162-16
$30,000
2020-01-23
Showing 10 of 20 permits
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