Updated: Dec 17, 2025
Location and Projects
Address
6937 VILLAGE PKWY #2635, Dublin, CA, 94568
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Richard Mao Construction
Richard Mao at 6937 VILLAGE PKWY #2635, Dublin, CA 94568, held a General Contractor license (#631510) with the California contractors license board with an expiration date of 05-31-2029. We last verified the license was inactive on 12-16-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Richard Mao Services
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Richard Mao Contact Information
Phone Number: (510) 552-1687
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Address: 6937 VILLAGE PKWY #2635, Dublin, CA 94568
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Richard Mao Dublin
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Richard Mao, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Richard Mao has worked on at least
3.0 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
|
1 project
|
$50k-$100k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove a wall in dining room
Valuation:
N/A
Permit #:
B23-1547
Status:
final
Fee:
$1,399
Permit Type:
Alteration
Building Type:
N/A
Convert attached two car garage to adu (381sf) legalize non habitable attached laundry room (15sf) and patio cover (334sf) (remove or legalize patio cover)
Valuation:
N/A
Permit #:
BLD2018-03867
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
To erect scaffolding in front of building in order to complete stucco work at the front and also on the side of the builidng where the mural is
Valuation:
N/A
Permit #:
ZZZZ-11-1878
Status:
complete
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Foundation replacement addition family room in the basement general remodel
Valuation:
$127,470
Permit #:
B2000-00009
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Temporary fence to protect landscaping during construction
Valuation:
N/A
Permit #:
ZZZZ-09-1370
Status:
complete
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Close off one traffic lane closest to the sidewalk on washington near water street about 90 x 15 for a crnae
Valuation:
N/A
Permit #:
ZZZZ-11-0861
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Close off one traffic lane closest to the sidewalk on washington near water st about 90 x 15 for a crane
Valuation:
N/A
Permit #:
ZZZZ-10-0225
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Seismic strengthening of foundation anchor bolts and cripple walls for transfer tax reduction
Valuation:
$7,000
Permit #:
B2009-00797
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel per plans
Valuation:
N/A
Permit #:
BIAL0000215263
Status:
final
Fee:
$1,233
Permit Type:
N/A
Building Type:
N/A
Temporary fence on petaluma blvd and scaffolding
Valuation:
N/A
Permit #:
ZZZZ-10-0404
Status:
complete
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Bld- convert bed/laundry room to bedroom and make 1 bathroom 2 bathrooms inc all trades (de)
Valuation:
N/A
Permit #:
BLD2001-05346
Status:
final
Fee:
$426
Permit Type:
N/A
Building Type:
N/A
Extend porch founation repair
Valuation:
N/A
Permit #:
BIAL0000237409
Status:
final
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
Encl carport for garage
Valuation:
N/A
Permit #:
BICG0000215265
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen, 1st + 2nd floor bthrm/clst, windows 144 sf addition
Valuation:
N/A
Permit #:
A-B9802098
Status:
final
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Deck and trllis
Valuation:
N/A
Permit #:
BIMI0000215264
Status:
final
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
Addtn-480sf bedroom, 100 sf garagerelocate kitchen + laundry
Valuation:
N/A
Permit #:
A-B9600160
Status:
final
Fee:
$631
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
04-0555
Status:
approved
Fee:
$35
Permit Type:
Electrical servic...
Building Type:
N/A
Building window position change(lf)
Valuation:
N/A
Permit #:
BLD2000-07965
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
C/o hvac
Valuation:
N/A
Permit #:
P14-2535
Status:
issued
Fee:
$301
Permit Type:
Residential mecha...
Building Type:
N/A
Archive permit: 9600001578-b
Valuation:
N/A
Permit #:
BI-1996-2427
Status:
COMPLETED
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
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Richard Mao Reviews
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Recent Buildzoom Projects
Richard Mao License info
Inactive License
| License # | 631510 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Richard Mao at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Richard Mao, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
16
Permits
- Building permit records show that Richard Mao has worked on 16 permitted projects.
Richard Mao Employees
GM
Gu Mao
Sole Owner
GM
Gu Mao
Owner