Updated: May 02, 2026
Location and Projects
Address
5962 CROSSMONT CIRCLE, San Jose, CA, 95120
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Kostas Electric
Kostas Electric, 5962 Crossmont Cir, San Jose, CA (Employees: Kostantinos Filippos Markolefas and Kostas Goumenidis) holds a Electrical license and 1 other license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kostas Electric, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kostas Electric Contact Information
Phone Number: (408) 891-0235
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Address: 5962 CROSSMONT CIRCLE, San Jose, CA 95120
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Kostas Electric San Jose
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kostas Electric has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Kostas Electric has worked on at least
4.0 projects over the past 2 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
|
Electrical projects |
Analyzing permits over the last 4 years shows that Kostas Electric mostly works on
electrical project
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.
Kostas Electric Reviews
5 out of 5 stars, based on
1
review
-
By Larry M.September 14, 2020New breaker box$2,000
This is a sample of this contractor's permits. Click here to access their complete permit history.
New primary residential structure single family dwelling or mh - plan check-permit
2025-09-24
Cross street: montiel truck trail description of work: 2020 sqft mh (spa no. 20-11f) as single family dwelling 160 sqft sea cargo container 160 sqft sea cargo container 250 gal lpg tank 200 amp service
Valuation:
$217,549
Permit #:
PDS2025-RESPRI-000228
Status:
filed
Fee:
$1,064
Permit Type:
N/A
Building Type:
N/A
Unit #102: kitchen remodel d.washer frige microwave etx. bathroom remodel: all outlets and switches replacing. all light led etc. 27 lights 16 outlet subpanel upgrade 100 amp. all replacing the existing
Valuation:
N/A
Permit #:
E202501249547
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-wire existing wiring with health-care grade cable field verify
Valuation:
$20,000
Permit #:
BL-ELEC-2024-00082
Status:
complete
Fee:
$423
Permit Type:
N/A
Building Type:
N/A
Install (3) monitoring modules
Valuation:
N/A
Permit #:
E201901038198
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial/multi-family/condo/apt. - alteration tenant improvement
2015-09-10
Area: c03 greek food imports tenant improvement commercial - 4 inspections - tenant improvements to an existing building for a take-out deli and grocery market. there are changes to the existing 1144 square foot building envelope. the counter will meet accessiblity requirements. applicant resuests a partial permit to start demolish as soon as possible
Valuation:
$25,000
Permit #:
CBAC2015-00606
Status:
Plan Check
Fee:
$1,355
Permit Type:
N/A
Building Type:
N/A
R/r weather head due to tree branch damage of electrical lines to aged weather head (waehter head is above first unit facing the street). pg&e meter release after inspection applicant states no damage to building
Valuation:
N/A
Permit #:
2015 016156 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Replace/resize windows & doors in rec. room upgrade electrical addition new window in living room. legalizing rec room in basement revision #1czn 10/13/05 adding bathroom in basement revision #2 czn 12/12/05 elect service upgrade to 400amp revision #3 rmm 12-11-06 adding plumbing and 30 amp electrical in rec room to ad addition washer dryer and sink
Valuation:
$54,000
Permit #:
BLD2005-01028
Status:
final
Fee:
$2,849
Permit Type:
N/A
Building Type:
N/A
Provide 100a 3-phase circuit for spray booth and 40a 120v circuit for controls and 2-20a circuit for mix room
Valuation:
$0
Permit #:
E201604216365
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace lighting to new led light fixtures provide power to water heater and mixing machine
Valuation:
$0
Permit #:
EW201604277789
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: 1) r/r weather head & main pipe feed to main service panel
Valuation:
N/A
Permit #:
2015 024389 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
Daylight foods: install cardboard baler on exterior of buil
Valuation:
$8,500
Permit #:
B-BP11-0393
Status:
final
Fee:
$611
Permit Type:
Caa-warehouse
Building Type:
N/A
Provide 100a 3-phase circuit for spray booth and 40a 120v circuit for controls and 2-20a circuit for mix room
Valuation:
N/A
Permit #:
E201604216365
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Meter release request. no alteration to home. car ran into pole pg& e turned off meter. owner requesting for inspection to obtain meter release
Valuation:
N/A
Permit #:
2012 008929 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Replace lighting to new led light fixtures provide power to water heater and mixing machine
Valuation:
N/A
Permit #:
EW201604277789
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (n) 1 external lighting fixture
Valuation:
$0
Permit #:
2015 019940 MF
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hood (prefab with 4 lights) with switch 2 fans
Valuation:
$0
Permit #:
E201401066398
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (e) front door and (e) kitchen window. replace (e) water heater
Valuation:
$1,556
Permit #:
2012 035273 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace electric meter. r&r main service panel
Valuation:
N/A
Permit #:
2013 112158 CI
Status:
final
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Service upgrade 200a
Valuation:
N/A
Permit #:
B14-1298
Status:
final
Fee:
$59
Permit Type:
Service change
Building Type:
N/A
Install hood (prefab with 4 lights) with switch 2 fans
Valuation:
N/A
Permit #:
E201401066398
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Kostas Electric License info
Verified License
| License # | 675118 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Kostas Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 749596 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kostas Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
53
Permits
- Building permit records show that Kostas Electric has worked on 53 permitted projects.
Kostas Electric Employees
KM
Kostantinos Filippos Markolefas
Sole Owner
KG
Kostas Goumenidis
Sole Owner
Job was completed when promised. Quote was respected. Did an excellent job.