Updated: Jun 06, 2026
Location and Projects
Address
3697 S Waco St, Aurora, CO, 80013
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O'Brien Electrical Contractors
O'Brien Electrical Contractors, 3697 S Waco St, Aurora, CO holds a Electrical Contractor license and 7 other licenses according to the Colorado license board.
Their BuildZoom score of 116 ranks in the top 2% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'Brien Electrical Contractors, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
O'Brien Electrical Contractors Services
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O'Brien Electrical Contractors Aurora
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
O'Brien Electrical Contractors has a BuildZoom score of 116, which places them above 98% of 55,949 contractors in Colorado.
Activity
|
15 projects
|
2025 |
|
18 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that O'Brien Electrical Contractors has worked on at least
48.0 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
|
8 projects
|
Home Additions |
|
44 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that O'Brien Electrical Contractors mostly works on
electrical project
and home addition
projects.
Pricing
|
11 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $12,000. This graph shows the distribution of these job values.
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.
O'Brien Electrical Contractors Reviews
5 out of 5 stars, based on
1
review
-
By AnonymousOctober 24, 2015
Building Permits by O'Brien Electrical Contractors
This is a sample of this contractor's permits. Click here to access their complete permit history.
Alternations to the interior main level and upper level as well as an addition to the back of the house: the primary work will be enclosing a covered patio on the back of the house and adding on to the garage to addition one parking space and a study. there will also be an addition of a greenhouse attached to the back of the house and construction of a new cover for a patio delegated ... see more
Valuation:
$150,000
Permit #:
RES-21-00409
Status:
complete
Fee:
$4,339
Permit Type:
N/A
Building Type:
N/A
New 100 amp electric sub panel for garage addition (bp-24_00792). install all products per manufacturer's specs and all applicable codes. all work is subject to field inspections
Valuation:
$1,880
Permit #:
BP-24-00964
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
Residential singl...
Basement bar basement sauna master bathroom lights master bathroom steamer master bathroom heated floor and panel change from 150am to 200 amp
Valuation:
$12,000
Permit #:
2023-ELEC-0006438
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Sub-panel kitchen remodel 3 bathrooms new lighting
Valuation:
$18,000
Permit #:
2025-ELEC-0003757
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
Single family res...
Tenant finish eyeglass world
Valuation:
$420,000
Permit #:
COMM22-00167
Status:
final
Fee:
$15,305
Permit Type:
Tenant finish
Building Type:
N/A
New 200amp on garage underground feed to house 200amp svc change on house kitchen remodel 4 new canned lights in dining room 1 new light in bedroom closet 1 new light hall closet circuit to new boiler wire storage room in bsmnt
Valuation:
$9,500
Permit #:
2020-ELEC-0010899
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
2x - 2nd floor bathroom remodels new can lighting in 2nd floor bdrms and hall new hard wired smoked detectors on 2nd floor
Valuation:
$17,800
Permit #:
2024-ELEC-0012659
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
Single family res...
Repaired hub on service from tree branch
Valuation:
$800
Permit #:
2025-ELEC-0001636
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
New residential custom detached residence
Valuation:
$506,623
Permit #:
19-1819
Status:
final
Fee:
$58,993
Permit Type:
Brookwood
Building Type:
N/A
5430 e mansfield - single family residence - mod dwgs 20-elec-3095 addition and 400 amp electrical service change
Valuation:
$2,000
Permit #:
2024-ELEC-0005198
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
Single family res...
One new 200amp service kitchen addition basement & laundry addition remodel basement kitchenette and rewire garage
Valuation:
$26,000
Permit #:
2021-ELEC-0008017
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
Single family res...
New 400amp service garage bathroom addition and partial house remodel includes kitchen workout room living room basement living room and swimming pool
Valuation:
$35,000
Permit #:
2020-ELEC-0007454
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
200amp service change overhead
Valuation:
$3,500
Permit #:
2025-ELEC-0003758
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
New garage and adu
Valuation:
$16,000
Permit #:
2025-ELEC-0000977
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
Garage
Master bathroom bed and closet remodel and sub panel
Valuation:
$14,000
Permit #:
2024-ELEC-0014109
Status:
issued
Fee:
$131
Permit Type:
N/A
Building Type:
Single family res...
Rs - residential
Valuation:
$22,500
Permit #:
25-02366
Status:
issued
Fee:
$712
Permit Type:
Alteration
Building Type:
Residential
New service feeds to meter stack with (1) 400a2p/350 main and (5) meters and 125a2p discs for each garage panel. each garage panel subfeeds to a 200a2p/125a fused disconnect for dwelling unit panel. interior wiring of all dwelling unit and branch circuits. service: 120/240v 1ph 3w aic: meter center 22k all unit panels 10k
Valuation:
$9,000
Permit #:
2017-ELEC-0014710
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
1246- 1260 perry st. - two 4 unit irc townhome structures 1254 n perry st; new multifamily project consisting of 3 story townhomes. the project will be the development of 2 new buildings with 4 units each. each townhome will have an attached garage as well as a roof top deck
Valuation:
$9,000
Permit #:
2017-ELEC-0003495
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Temporary service
Valuation:
$1,500
Permit #:
2025-ELEC-0002539
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
150amp service change sub-panel change kitchen remodel 4 new recessed cans in living room
Valuation:
$6,500
Permit #:
2021-ELEC-0014003
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
Single family res...
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
O'Brien Electrical Contractors License info
Verified License
| License # | 6366 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for O'Brien Electrical Contractors at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | E04015 |
| Status | Active |
| County | Douglas County |
| Type | Electrical |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for O'Brien Electrical Contractors at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC2015010897 |
| Status | Active |
| City | Thornton |
| Type | Class D Electrical Expires 2026 06 20 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for O'Brien Electrical Contractors at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of October, 2023. Check the current license status of O'Brien Electrical Contractors with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EC.0006366 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of O'Brien Electrical Contractors with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 9E-1012 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Electrical |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of O'Brien Electrical Contractors with the The City of Arvada, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 21798 |
| Status | Active |
| City | Thornton |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of O'Brien Electrical Contractors with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Electrical |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Country Mutual Insurance Company |
644
Permits
- Building permit records show that O'Brien Electrical Contractors has worked on 644 permitted projects.