Updated: Jun 02, 2026
Location and Projects
Address
990 Florida St, San Francisco, CA, 94110
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Sergio Lainez Electrical Contractor
Sergio Lainez Electrical Contractor, 990 Florida St, San Francisco, CA holds a Electrical license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sergio Lainez Electrical Contractor, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sergio Lainez Electrical Contractor Services
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Sergio Lainez Electrical Contractor Contact Information
Phone Number: (415) 377-6576
Address: 990 Florida St, San Francisco, CA 94110
Sergio Lainez Electrical Contractor San Francisco
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sergio Lainez Electrical Contractor has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
12 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Sergio Lainez Electrical Contractor has worked on at least
26.0 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
|
4 projects
|
Home Additions |
|
26 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Sergio Lainez Electrical Contractor mostly works on
electrical project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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 Sergio Lainez Electrical Contractor
This is a sample of this contractor's permits. Click here to access their complete permit history.
Relocate existing receptacles addition 2 recessed lights replace existing switches upgrade 5 existing low voltage recessed lights to led in the bathroom
Valuation:
N/A
Permit #:
EW202503124862
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 302. relocate existing circuits in the kitchen and install a dedicated circuit for the hood. install 7 new recessed lights in the kitchen install a dedicated circuit for guest bathroom gfci and a dedicated circuit for master bathroom gfci. replace existing panel with a new subpanel. 4 circuits 15 ligths 4 switches 1 fan
Valuation:
N/A
Permit #:
E202405134325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire of the livingroom bedroom office room family room dining room and bathroom. install a new subpanel of 120/240v. 80a. 12 circuits. install smoke and carbon monoxide in each room and hallway. install 5 fan forced wall heaters of 240v
Valuation:
N/A
Permit #:
EW202401056003
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a dedicated circuit for hvac system. install a new subpanel of 125 amp 240v 20 spaces. install a new dedicated circuit for water heater. install a new dedicated circuit for electric dryer. install a new dedicated circuit for induction oven
Valuation:
N/A
Permit #:
E202304176199
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service upgrade from 100 amp to 200 amp 120/240 v. remove e) wire in conduit & install. remove wire inside the wall install a lucid charger install new circuits for washer dryer
Valuation:
N/A
Permit #:
E202510016067
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the top and bottom unit plus the basement due to fire damage. that includes all the bedrooms living rooms dining room kitchen bathroom and garage. 25 circuits 25 lights 35 switches 50 receptalces 4 fans 15 s/d
Valuation:
N/A
Permit #:
E202405134323
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
- upgrade from 100 to 200 amps - whole house rewiring including switches lights and receptacles - addition hardwired smoke and carbon monoxide alarms
Valuation:
N/A
Permit #:
EW202507107913
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a new sub panel rewire the kitchen addition 3 receptacles install dedicated circuits for the receptacles required by code install 6 recessed lights in the kitchen
Valuation:
N/A
Permit #:
EW202407029699
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling and panel replacement. 14 lights 5 switches 10 receptacles
Valuation:
N/A
Permit #:
E202504251985
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire of the livingroom bedroom office room family room dining room and bathroom. install a new subpanel of 120/240v. 80a. 12 circuits. install smoke and carbon monoxide in each room and hallway
Valuation:
N/A
Permit #:
E202308309075
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the existing switches plugs and lights in the common area/garage
Valuation:
N/A
Permit #:
EW202501313887
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing fire hazard federal pacific sub panel and replace it with a new one and bring in all the existing circuits into the new sub panel
Valuation:
$2,000
Permit #:
EW24-0217
Status:
final
Fee:
$379
Permit Type:
N/A
Building Type:
N/A
Rewire existing 2 bedrooms living room dining room bathroom garage and storage room in garage. install a sub-panel for all the new circuits we run
Valuation:
N/A
Permit #:
EW202403127346
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing fire hazard service with a new one 200a 240v **approved your proposed service meter panel siemens catalog no: mc2040b1200esc is confirmed euserc-compliant.**
Valuation:
$5,000
Permit #:
EW22-0088
Status:
final
Fee:
$526
Permit Type:
N/A
Building Type:
N/A
Rewire the existing lights switches plugs and smoke alarms
Valuation:
N/A
Permit #:
EW202501313886
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the existing switches lights plugs and smoke alarms
Valuation:
N/A
Permit #:
EW202501313885
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewire the existing lights plugs switches and smoke alarms
Valuation:
N/A
Permit #:
EW202501313881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ref: e20220511166 - (new contr) uferground. remodel 2 units. new electrical wiring outlets and lighting as needed. 2-3 sub panels
Valuation:
N/A
Permit #:
E202404243958
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install receptacles light fixtures switches + dimmers by electrical plan and code. install a new subpanel of 100 amp. 240 v
Valuation:
N/A
Permit #:
E202204289910
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 subpanel of 100 amp. 240v. 1 for each unit. install 10 light fixtures install 8 receptacles 5 switches and 2 car charger of 50 amp 240v. 1 for each unit
Valuation:
N/A
Permit #:
EW202111149705
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sergio Lainez Electrical Contractor Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sergio Lainez Electrical Contractor License info
Verified License
| License # | 765458 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sergio Lainez Electrical Contractor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | U.S. Specialty Insurance Co |
| Insured up to | $10,000,00 ,- 2,000,000 |
Bonded
| Bonded Agent | SURETY COMPANY |
| Bond Value | $15,000 |
158
Permits
- Building permit records show that Sergio Lainez Electrical Contractor has worked on 158 permitted projects.