Updated: Apr 15, 2026
Location and Projects
Address
2048 WILLIAMS STREET, San Leandro, CA, 94577
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Superior Construction Master Inc
Superior Construction Master Inc, 2048 Williams St, San Leandro, CA (Employees: Jian Ping Liang, Ming Guang Liang, and Wai Ting Siu) holds a General Building license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Superior Construction Master Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Superior Construction Master Inc Services
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Superior Construction Master Inc Contact Information
Phone Number: (510) 895-8182
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Address: 2048 WILLIAMS STREET, San Leandro, CA 94577
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Superior Construction Master Inc San Leandro
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Superior Construction Master Inc has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Superior Construction Master Inc has worked on at least
11.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $70,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Superior Construction Master Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
1. proposed detached adu 999 sq.ft. with 3 beds 2 baths 2 new 3/4 water meter for adu 3.new heat pump water heater for adu 4. new heat pump furnace over attic(bldg/elec/mech/plump) related permits b24-0560 e24-0066 demolish permit b24-0560 **deferred spv permit ***main service panel upgrade separte permit *** main house address 2113 lincoln unit a &b adu address 2113 lincoln unit c ***
Valuation:
$145,000
Permit #:
ADU24-0084
Status:
issued
Fee:
$14,693
Permit Type:
N/A
Building Type:
N/A
Rev 1 to (bradu-24-0013) originally proposed to legalize rear addition and convert into adu 464 sq.ft. 2 bed 1 bah revision to increase size of conversion to include portion of garage and to propose a 798 sq.ft. total adu 3 bed 2 bathroom
Valuation:
$71,807
Permit #:
BRALT-25-0023
Status:
complete
Fee:
$14,079
Permit Type:
Revisions
Building Type:
N/A
Adu address - 880 dolores
Valuation:
$100,000
Permit #:
BRAAR-24-029
Status:
approved
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Enf2019-00109 convert portion of home into 660 sf adu - 2 bed/1 bathroom new furnace in attic tankless water heater interior remodel of home - main house 2 bed/1bath - relocate kitchen and living room new furnace in attic
Valuation:
$120,000
Permit #:
B21-0063
Status:
final
Fee:
$9,143
Permit Type:
N/A
Building Type:
N/A
Remove wall between kitchen & dining room - remodel kitchen - new window in kitchen - move hallway bathroom wall and remodel hallway bathroom (new window) - convert half bathroom in master bedroom into full bathroom (new window)
Valuation:
$35,000
Permit #:
B20-2268
Status:
final
Fee:
$1,972
Permit Type:
N/A
Building Type:
N/A
Adu - (n) 870 sf 2-bedroom detached; main panel upgrade to 200a (n) 100a subpanel hvac & tankless water heater adu address - 1125 louise rev 1 - water heater furnace and attic access locations changed
Valuation:
$140,300
Permit #:
B21-2392
Status:
final
Fee:
$20,589
Permit Type:
N/A
Building Type:
N/A
Convert portion of (e) workshop/garage into 900 sq. ft. adu 3 bedrooms with 2 full bathrooms - tankless water heater - furnace in attic - reduce size of (e) deck at main house
Valuation:
$112,500
Permit #:
B19-1205
Status:
final
Fee:
$18,452
Permit Type:
N/A
Building Type:
N/A
Enf-2021-00031 - demolish unpermitted 160 sf attached storage addition without m.e.p
Valuation:
$3,000
Permit #:
BRDEMO-24-0004
Status:
expired
Fee:
$603
Permit Type:
Partial
Building Type:
N/A
Revision to b20-2268 -- replace furnace in attic - upgrade relocate main panel 200 amps - rewire house
Valuation:
$10,000
Permit #:
B21-0547
Status:
final
Fee:
$990
Permit Type:
N/A
Building Type:
N/A
Adu address - 1572 140th ave
Valuation:
$180,000
Permit #:
BRAAR-24-026
Status:
approved
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Install new 7ft. metal fence at rear replace (e)
Valuation:
$10,000
Permit #:
B21-2461
Status:
final
Fee:
$1,110
Permit Type:
N/A
Building Type:
N/A
Proposed detached adu 999 sq.ft with 3 beds and 2 bathrooms - washer dryer hook up - (n) electric meter 200 amp for adu - (n) 3/4 water meter for adu - (n) 40 gal. heat pump electric water heater adu
Valuation:
$180,000
Permit #:
BRADU-24-0007
Status:
final
Fee:
$21,322
Permit Type:
N/A
Building Type:
N/A
Rel. to bralt-23-0309 - added scope - full rewire and repipe
Valuation:
$5,000
Permit #:
BRALT-24-0022
Status:
final
Fee:
$367
Permit Type:
Repair
Building Type:
N/A
Approval - construction - fire pmt - suppression:740/hornblend
Valuation:
N/A
Permit #:
PMT-3268167
Status:
complete
Fee:
$213
Permit Type:
N/A
Building Type:
N/A
Remodel (e) bathroom. addition new hallway bathroom. convert (e) kitchen into bedroom. remodel and convert (e) dining room into kitchen. convert (e) covered patio into dining room
Valuation:
$70,000
Permit #:
BRALT-23-0349
Status:
final
Fee:
$3,769
Permit Type:
Interior remodel
Building Type:
N/A
Widen opening between kitchen and living room - remodel kitchen - - convert (e) bathroom into 2 full bathrooms by removing hallway closet - relocate bedroom door - reconfigure both bedroom closets - fill in door between kitchen and bedroom - addition recessed lighting in living room
Valuation:
$25,000
Permit #:
BRALT-23-0309
Status:
final
Fee:
$1,543
Permit Type:
Interior remodel
Building Type:
N/A
Garage conversion to conditioned space (n) tankless water heater (n) 80% min. afue attic furnace; remodel (e) kitchen with (n) range hood and install (n) 240 sf covered carport. revision 1 - carport location changed
Valuation:
$88,000
Permit #:
B21-1135
Status:
final
Fee:
$5,195
Permit Type:
N/A
Building Type:
N/A
Horizontal & vertical addition to existing single home to 3 unit apartment building and two car garage
Valuation:
$950,000
Permit #:
201502249220
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Rev. to b19-1205 upgrade existing meter for main house to 175 amp and addition new 125 amp. meter for adu
Valuation:
$1,500
Permit #:
B20-1544
Status:
final
Fee:
$284
Permit Type:
N/A
Building Type:
N/A
Demolish (e) hallway bathroom - addition new full bathroom off bedroom #1 - new full bathroom off halway
Valuation:
$8,000
Permit #:
B18-1079
Status:
final
Fee:
$666
Permit Type:
N/A
Building Type:
N/A
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Superior Construction Master Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Superior Construction Master Inc License info
Verified License
| License # | 1011926 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Superior Construction Master Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
32
Permits
- Building permit records show that Superior Construction Master Inc has worked on 32 permitted projects.
Superior Construction Master Inc Employees
JL
Jian Ping Liang
Officer
ML
Ming Guang Liang
Ceo / President
WS
Wai Ting Siu
Rmo