Updated: Jul 18, 2026
Location and Projects
Address
175 HEARST AVE, San Francisco, CA, 94131
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Quality of Light Electrician
Quality of Light Inc, 175 Hearst Ave, San Francisco, CA (Employees: Duncan Girvin and Duncan Girvin) holds a Electrical license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Quality of Light Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Quality of Light Inc Contact Information
Phone Number: (415) 654-2169
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Address: 175 HEARST AVE, San Francisco, CA 94131
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Quality of Light Inc San Francisco
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Quality of Light Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
8 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Quality of Light 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
|
16 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Quality of Light Inc mostly works on
electrical project
projects.
Pricing
|
2 projects
|
$5k-$20k |
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.
Pull and replace existing 100 amp meter main with new 200 amp meter main with main disconnect and distribution. gec to be upgraded to #4 awg and an additional 2 5/8 ground rods to be added. new riser to run along existing riser path subject to pge conformation. 2/0 copper to be ran for service conductors
Valuation:
N/A
Permit #:
EW202502074031
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st floor remodel. expanding back footprint of house adding master bathroom master bed family room hall powder room office lighting and laundry. electric hydronic heat and electric water heater upgrade. hydronic heat is powered by exterior 30amp mini split domestic hot water heater hardwired 30amp
Valuation:
N/A
Permit #:
EW202506187258
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hall bathroom and powder room remodel. new hall bathroom gfci/afci circuit to power 2 receptacles sconces recessed lighting and bathroom fans. new boxes and wiring for all electrical outlets
Valuation:
N/A
Permit #:
EW202501243668
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New circuits outlets replace circuits outlets;
2024-01-11
Replacing federal pacific 100 amp sub panel with siemens 100 amp sub panel. existing kitchen circuits failing due to damaged conduit in concrete floor. removing old kitchen circuits. adding counter top 1 and 2 dishwasher disposal refrigerator hood and lighting circuits to kitchen
Valuation:
$12,000
Permit #:
B36672
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Bathroom and laundry remodel. existing bathroom circuit and existing laundry circuit to be utilized. lights bathroom fans and receptacles to be moved and updated
Valuation:
N/A
Permit #:
EW202508048510
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new sub-panel in garage fed from existing sub-panel in garage to make space for and feed new required kitchen remodel circuits. install two 3/4 emt runs exposed in garage from new sub-panel to existing can that houses all new kitchen home runs
Valuation:
N/A
Permit #:
EW202310134443
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Additional receptacle and lighting outlets for interior star way extension at back of existing structure
Valuation:
N/A
Permit #:
EW202503034664
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing existing 600 amp service with 400 amp service feeding two 200 amp meters. one meter to service san geronimo valley drive the other san geronimo valley drive unit a
Valuation:
$10,000
Permit #:
B32687
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Bathroom remodel. existing circuit for bathroom pulling new 20amp dedicated circuit for bathroom fan/heater. moving existing outlet locations
Valuation:
N/A
Permit #:
EW202508138728
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new 200amp meter main on exterior in courtyard. new grounding and bonding for 200 amp service. reroute existing circuits from 100 amp zinsco sub panel in master bedroom closet below to new 200 amp meter main
Valuation:
$12,000
Permit #:
B30362
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
In-kind knob and tube rewire of receptacle and lighting outlets
Valuation:
N/A
Permit #:
EW202503034659
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding plug in fire place for gas insert. no dedicated circuit needed. jumping from plug adjacent to fireplace in mc transitioned to emt in fireplace to electrical zone for insert
Valuation:
N/A
Permit #:
E20220503005
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd floor bathroom remodel using existing bathroom circuit. 1st floor kitchen lighting retrofit below bathroom
Valuation:
N/A
Permit #:
EW202510220293
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding 10 retrofit recessed lights to top floor of house. 8 in kitchen 2 in laundry. adding low voltage led tape light and channel in 2 closets
Valuation:
N/A
Permit #:
EW202309254030
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing 200amp 2 meter 120/240v electrical service with new 400amp 2 meter 120/240v electrical service
Valuation:
$12,000
Permit #:
B30960
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Ufer ground in new concrete pour
Valuation:
N/A
Permit #:
EW202502033916
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of kitchen pantry and powder room. all circuits for new outlets to be pulled from existing sub panel
Valuation:
N/A
Permit #:
EW202307242684
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pull and replace existing 100 amp meter main with 200 amp
Valuation:
N/A
Permit #:
E2401-034
Status:
final
Fee:
$125
Permit Type:
200 amp svc panel...
Building Type:
N/A
New sub panel and hot tub disconnect in backyard. new 20 amp sauna in backyard
Valuation:
N/A
Permit #:
EW202510120045
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service change from 100 amps to 200 amps. relocating meter main
Valuation:
N/A
Permit #:
EW202309133813
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Quality of Light Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Quality of Light Inc License info
Verified License
| License # | 1090254 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Quality of Light Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
20
Permits
- Building permit records show that Quality of Light Inc has worked on 20 permitted projects.
Quality of Light Inc Employees
DG
Duncan Girvin
Rmo / Ceo / Pres
DG
Duncan Girvin
Rmo / Ceo / Pres