Updated: Jan 21, 2026
Location and Projects
Address
18 VISTA COURT, South San Francisco, CA, 94080
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Eltech Construction
Serving residential and commercial clients in South San Francisco and the greater Bay Area, Eltech specializes in electrical contracting services. With over two decades of experience, the firm offers expertise in electrical installation, upgrades, and troubleshooting for both new construction and renovation projects. Eltech’s portfolio includes work on apartment buildings, retail spaces, and private homes, with services ranging from wiring and panel changes to lighting solutions and code compliance. The company has been active for 24 years, reflecting extensive knowledge of local permitting and regulatory requirements. Eltech is equipped to handle detailed electrical needs for both small-scale repairs and larger system improvements, supporting property owners and businesses with reliable professional service in the region.
Eltech Services
Start a project today:
Eltech Contact Information
Phone Number: (650) 737-0369
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Address: 18 VISTA COURT, So San Francisco, CA 94080
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Eltech So San Francisco
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Eltech has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Eltech has worked on at least
9.0 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
|
3 projects
|
Home Additions |
|
5 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Eltech mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
1 project
|
$100k-$250k |
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.
Replace existing vent and 2 recess light fixtures due to leek from above
Valuation:
N/A
Permit #:
EW202505076205
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodeling 7 lights 5 switches 4 outlets used existing vent light and 2 circuits addition 1 circuits
Valuation:
N/A
Permit #:
EW202509179495
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second kitchen per plan on existing family room. counter outlet disposal dishwasher instant hot refrigerator microwave. total of 10 circuits
Valuation:
N/A
Permit #:
EW202402066578
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling replace kitchen cabinets 10 outlet 8 circuits 5 switches 10 lights 1 oven 50a 1 sub panel 100a
Valuation:
N/A
Permit #:
EW202304240603
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rewired 1 bedroom apartment living room bathroom kitchen bedroom sub panel
Valuation:
N/A
Permit #:
EW202408140471
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Store front commercial tenant improvement 36 lights 10 switches 30 outlets 1 100a sub panel.20 circuits
Valuation:
N/A
Permit #:
EW202106236495
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling 10 lights 6 switches 20 outlets 8 circuits redo electrical panel
Valuation:
N/A
Permit #:
EW202308223368
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house remodeling including new 200a service sub panel and ufer ground
Valuation:
N/A
Permit #:
EW201711019016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 backyard outlets tap from existing outlet repair violations 202312895
Valuation:
N/A
Permit #:
EW202309083691
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling 1 sub panel 10 outlets 4 switches 8 lights 7 circuits
Valuation:
N/A
Permit #:
EW202106216401
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two bathroom remodeling 5 outlets 8 switches 8 lights 1 soft heat 2 fan used existing circuits and 2 new circuits
Valuation:
N/A
Permit #:
EW201909193618
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling 12 outlets 1 oven 20 lights 7 switches 1 sub panel
Valuation:
N/A
Permit #:
EW202002296977
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New basement bathroom and entertainment room 1 fan 10 outlets 5 switches 15 lights and 1 sub panel
Valuation:
N/A
Permit #:
EW201903249566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 6 receptacles outlets
Valuation:
N/A
Permit #:
EW202404158013
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling 10 outlets 18 lights 7 switches 7 circuits 1 sub panel
Valuation:
N/A
Permit #:
EW201907172212
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodeling 2 outlets 4 lights 3 switches 1 floor heating 3 circuits
Valuation:
N/A
Permit #:
EW201905210932
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling 10 outlets 7 switches 10 lights 7 circuits 1 sub panel
Valuation:
N/A
Permit #:
EW201905010498
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodeling 1 outlet 2 switches 2 lights 1 fan 2 circuits
Valuation:
N/A
Permit #:
EW201906201625
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling used existing lighting addition sub panel
Valuation:
N/A
Permit #:
EW201811287244
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Basement bathroom cosmetic remodeling all existing wiring
Valuation:
N/A
Permit #:
EW201810306699
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Eltech Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Eltech License info
Verified License
| License # | NAT-118590-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Eltech at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 671679 |
| Status | Active |
| State | California |
| Type | Electrical, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Eltech at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-118590-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Eltech at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
177
Permits
- Building permit records show that Eltech has worked on 177 permitted projects.
Eltech Employees
KO
Kok Kim Oei
Sole Owner