Updated: Dec 13, 2025
Location and Projects
Address
3901 E Winslow Ave, Phoenix, AZ, 85040
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Commonwealth Electric Company of the Midwest
Commonwealth Electric of the Midwest is a full service electrical and communications contractor, with an established position in Arizona, Iowa and Nebraska markets. Our ability to handle challenging and highly technical projects is what we’re known for and most of our projects are referral based, as a result. We are constantly striving to achieve the best and exceed the needs and expectations of our customers.
Commonwealth Electric’s origins are rooted in the Midwest, and we’ve been in business for over 75 years. We pride ourselves on not only the quality workmanship you’ll find at each of our project sites, but also on our employee retention. Our strong work ethic is the “Commonwealth way,” and this shows in aspects of our company operations.
From BuildZoom: Commonwealth Electric Company of the Midwest, 3901 E Winslow Ave, Phoenix, AZ (Owned by: John Mackay) holds a General Commercial license and 3 other licenses according to the Arizona license board.
Their BuildZoom score of 106 ranks in the top 7% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Commonwealth Electric Company of the Midwest, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Commonwealth Electric Company of the Midwest Services
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Commonwealth Electric Company of the Midwest Contact Information
Phone Number: (602) 437-0354
Address: 3901 E Winslow Ave, Phoenix, AZ 85040
Commonwealth Electric Company of the Midwest Phoenix
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Commonwealth Electric Company of the Midwest has a BuildZoom score of 106, which places them above 93% of 71,576 contractors in Arizona.
Activity
|
8 projects
|
2025 |
|
7 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Commonwealth Electric Company of the Midwest has worked on at least
27.0 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 |
|
25 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Commonwealth Electric Company of the Midwest mostly works on
electrical project
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $10,500. 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.
Building Permits by Commonwealth Electric Company of the Midwest
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical service entrance work at green valley fire station 153 (electrical work was delayed due to generator and switchgear lead times)
Valuation:
N/A
Permit #:
P24BP06660
Status:
issued
Fee:
$351
Permit Type:
N/A
Building Type:
N/A
Commercial miscellaneous description of work: temporary backflow assembly for popeyes louisiana chicken at halls 4-5 coka-cola booth 119 for continuous water with drain * effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code type of business: log#: project#: sprinklers: (n) fire alarm: (n) emergency lighting: (n) elevat... see more
Valuation:
N/A
Permit #:
OP-23007696
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run a dedicated 20 amp circuit to a junction box for a card access system to for the tcc music hall located at 260 s. church ave
Valuation:
$1,000
Permit #:
TC-COM-0325-00456
Status:
complete
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
*void: yl - duplicate/same scope of work as existing application permit tc-res-1022-00221. please resubmit under existing permit or withdraw existing permit before moving forward with a new application. step-by-step instructions on how to resubmit: https://www.tucsonaz.gov/files/sharedassets/public/pdsd/documents/tdc-faq/new-pdfs/revisions-and-resubmittals.pdf * -installation of addit... see more
Valuation:
$20,000
Permit #:
TC-COM-0823-02117
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tie-in of temporary conductors to restore utility power and remove generator power from building systems
Valuation:
N/A
Permit #:
TC-COM-0525-00934
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tie-in of temporary conductors to restore utility power and remove generator power from building systems
Valuation:
N/A
Permit #:
TC-COM-0525-00934
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace electrical service conductors in riser conduit from meter to electrical utility connection. based on 90 degree c wire. service size 100 amp - #3 awg 125 amp service - #2 awg 150 amp service – #1 awg 200 amp service - #2/0 awg 225 amp service – 3/0 awg
Valuation:
N/A
Permit #:
P22BP05327
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Office clubhouse gym laundry
Valuation:
N/A
Permit #:
PER23-02079
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Office clubhouse ...
*complete - added to utility clearance report* - - replace defective medium voltage conductor. - -
Valuation:
N/A
Permit #:
SP-NRP-0525-00226
Status:
complete
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Expedite - upgrading the existing motor pumps and electrical panels for new more power efficient motors. new 400a electric service panel
Valuation:
$200,000
Permit #:
PMT24-06840
Status:
final
Fee:
$4,680
Permit Type:
Other commercial
Building Type:
N/A
Commercial miscellaneous description of work: replacement of drive thru menu boards new electrical and foundation work needed effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code type of business:menu boards log#:2108325 project#:06-2832 sprinklers: (n) fire alarm: (n) emergency lighting: (n) elevators:(n) special egre... see more
Valuation:
N/A
Permit #:
SE-22024113
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One to one change out of existing meter socket and ct can
Valuation:
N/A
Permit #:
P25BP02692
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Addition transformer ses temporary generator
Valuation:
N/A
Permit #:
ELEC-25002524
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electrical panel up to 200 amp to remove old fpe panel. no other modifications of electrical service to be made
Valuation:
N/A
Permit #:
T22CM01119
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electrical panel up to 200 amp to remove old pfe panel. no other modifications of electrical service to be made
Valuation:
N/A
Permit #:
T22CM01117
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electrical panel to remove old fpe panel. no other modifications to existing electrical service to be made
Valuation:
N/A
Permit #:
T22CM00900
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of existing electrical panel to remove old fpe panel. no other modifications to electrical service to be made
Valuation:
N/A
Permit #:
T22CM00934
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electrical panel to remove old fpe panel. no other modifications of electrical service to be made
Valuation:
N/A
Permit #:
T22CM01264
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electrical panel to remove old fpe panel. no other modifications of electrical service to be made
Valuation:
N/A
Permit #:
T22CM00842
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like replacement of main electric panel to remove old fpe panel. no other modifications to electrical service to be made
Valuation:
N/A
Permit #:
T22CM00901
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commonwealth Electric Company of the Midwest Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Commonwealth Electric Company of the Midwest License info
Verified License
| License # | 091361 |
| Status | Active |
| State | Arizona |
| Type | General Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Commonwealth Electric Company of the Midwest at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 074533 |
| Status | Active |
| State | Arizona |
| Type | General Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Commonwealth Electric Company of the Midwest at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 074534 |
| Status | Active |
| State | Arizona |
| Type | Specialty Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Commonwealth Electric Company of the Midwest at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 119121 |
| Status | Active |
| State | Arizona |
| Type | Specialty Residential |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Commonwealth Electric Company of the Midwest at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
261
Permits
- Building permit records show that Commonwealth Electric Company of the Midwest has worked on 261 permitted projects.
Commonwealth Electric Company of the Midwest Employees
DF
David Fredric Firestone
Officer
GD
Gary Ruben Demmel
Officer
JM
John Mackay
Owner
PC
Patrick Allen Campbell
Qp/Officer