Updated: Mar 25, 2026
Location and Projects
Address
580 Hanover St, Daly City, CA, 94014
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Bay concept construction inc Photos
Bay concept construction Electrician
We are a Home Base Construction Company, our offices are on your project.
We are here to find solutions for our clients that best achieve their goals. We work as a team with different backgrounds, skills and creative ideas. We have been in the construction trade with hands on work experience over 10 years, we believe that building strong client relationships is incredibly important and we work closely with our clients to engender complete trust. Our team has a great wealth of experience and knowledge that, despite the complexity of the construction process, there should be no mystery to the client. We aim to make our designs as clear and easy to understand as possible and we look forward to hearing from you."
Home Additions
New Expansions
Kitchen Remodels
Bath Remodels
Whole House Remodels
Legalize Units
Electrical
From BuildZoom: Bay concept construction inc, 580 Hanover St, Daly City, CA (Employees: Dairong Guan and Ri Feng Li) holds a General Building, Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bay concept construction inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bay concept construction inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Electrical Work
Painting
Stonework
Tile Flooring
Other Stone and Tile
Restaurant New Construction
Retail New Construction
Other Commercial New Constr...
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Bay concept construction inc Contact Information
Phone Number: (415) 828-8308
Address: 580 Hanover St, Daly City, CA 94014
Bay concept construction inc Daly City
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bay concept construction inc has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Bay concept construction inc has worked on at least
16.0 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.
Experience
|
12 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Bay concept construction inc mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$1mil+ |
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 Bay concept construction inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new 400 amp service with 4 meters. rewire the whole building. 60 lights 20 switches 60 receptacles 8 fans 3 dishwashers 3 garbage disposals 3 mocrowaves 3 ranges 10 smoke detectors
Valuation:
N/A
Permit #:
E202506042953
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the whole house with 100 amp subpanel. 10 lights 10switches 10 receptacles 3 fans 1 diswasher 1 garbage disposal 1 microwave 1 range 4 smoke detectors
Valuation:
N/A
Permit #:
E202506042949
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel and replace kitchen cabinets rewire whole house. it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no responsibility for work performed by permi... see more
Valuation:
N/A
Permit #:
BLD2022-01944
Status:
final
Fee:
$1,269
Permit Type:
N/A
Building Type:
N/A
Electrical meter release for re-energy
Valuation:
N/A
Permit #:
E202501109281
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical service to 200 amp
Valuation:
N/A
Permit #:
E202504151650
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 102: install subpanel w 6 circuit for kitchen and replace a gfci in the bathroom room
Valuation:
N/A
Permit #:
E202303205668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the whole house with sub panel. 12 lights 12 switches 18 recepticles 1 dishwasher 1 g.d 1 microwave 1 ranges and 6 smoke detectors
Valuation:
N/A
Permit #:
E202309289800
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the whole house with sub panel. 12 lights 12 switches 18 recepticles 1 dishwasher 1 g.d 1 microwave 1 ranges and 6 smoke detectors
Valuation:
N/A
Permit #:
E202309289800
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit# 102: replace sink in kitchen replace bathtub and sink in the bathroom
Valuation:
N/A
Permit #:
PP20230320036
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewiring the whole house with 200 amp service
Valuation:
N/A
Permit #:
E202412068620
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Update electrical service to 200 amp
Valuation:
N/A
Permit #:
E202302105024
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the whole house with subpanel
Valuation:
N/A
Permit #:
E202302105023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 6 federal pacific panels. no meter change
Valuation:
N/A
Permit #:
E202112147332
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 3 bedrooms 2 bathrooms living room and kitchen. install 125 a service. install 5 lights 5 switches 10 receptacles 1 fan 1 dishwasher 1 garbage disposal 1 microwave 1 range and 3 smoke detectors
Valuation:
N/A
Permit #:
E201807034323
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace a 100amp service panel like to like
Valuation:
N/A
Permit #:
E202404253996
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 7 electrical meter 200 amp like to like
Valuation:
N/A
Permit #:
E202402052246
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical service to 200amp
Valuation:
N/A
Permit #:
BLD2022-01817
Status:
expired
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Update electrical service to 200 amp
Valuation:
N/A
Permit #:
E202302105024
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 2: replace subpanel inside of unit
Valuation:
N/A
Permit #:
E202109305913
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 7: replace subpanel inside of unit
Valuation:
N/A
Permit #:
E202109305912
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Bay concept construction inc License info
Verified License
| License # | 1018594 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Bay concept construction inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified in August, 2018 that this contractor does not need a license to be a electrician in California.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 963860 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Building |
| Business Type | Sole Ownership, Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Bay concept construction inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Great American Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
73
Permits
- Building permit records show that Bay concept construction inc has worked on 73 permitted projects.
Bay concept construction inc Employees
DG
Dairong Guan
Rmo
RL
Ri Feng Li
Sole Owner