Updated: Jul 31, 2026
Location and Projects
Address
1018 GAMMON LN STE 100, Madison, WI, 53562
Use our bidding system to
request a quote
Ellefson Companies Electrician
Ellefson Companies, 1018 Gammon Ln, Madison, WI (Owned by: Thomas J Ellefson) holds a Dwelling Contractor, Regular, False license and 6 other licenses according to the Wisconsin Rapids license board.
Their BuildZoom score of 95 ranks in the top 22% of 94,017 Wisconsin licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ellefson Companies, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ellefson Companies Contact Information
Phone Number: (608) 274-1594
Edit
Address: 1018 GAMMON LN STE 100, Madison, WI 53562
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Ellefson Companies Madison
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ellefson Companies has a BuildZoom score of 95, which places them above 78% of 94,017 contractors in Wisconsin.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Ellefson Companies has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$250k-$500k |
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.
New single family home
Valuation:
$251,000
Permit #:
BLDNRC-2022-05075
Status:
complete
Fee:
$801
Permit Type:
N/A
Building Type:
Single family
6 foot privacy fence shall be installed at least 60 feet behind street yard property line setbacks it is the responsibility of the property owner to install the fence properly and in an appropriate location on their property
Valuation:
N/A
Permit #:
P74372
Status:
final
Fee:
$50
Permit Type:
19zone
Building Type:
N/A
New s.f
Valuation:
$130,000
Permit #:
BLDNRC-2015-07465
Status:
complete
Fee:
$455
Permit Type:
N/A
Building Type:
Single family
The maximum height permitted for accessory structures is 15 feet. it is the responsibility of the property owner to install the shed properly and in an appropriate location. tz
Valuation:
N/A
Permit #:
P75790
Status:
final
Fee:
$50
Permit Type:
19zone
Building Type:
N/A
New single family home
Valuation:
N/A
Permit #:
BLDRES-2022-05076
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
New single family home
Valuation:
N/A
Permit #:
BLDNRP-2022-05079
Status:
filed
Fee:
$347
Permit Type:
New
Building Type:
Single family
New single family home
Valuation:
N/A
Permit #:
BLDNRH-2022-05078
Status:
filed
Fee:
$347
Permit Type:
New
Building Type:
Single family
New single family home
Valuation:
N/A
Permit #:
BLDNRE-2022-05077
Status:
filed
Fee:
$347
Permit Type:
New
Building Type:
Single family
New single family home
Valuation:
$200,000
Permit #:
BLDNRC-2018-04775
Status:
complete
Fee:
$626
Permit Type:
N/A
Building Type:
Single family
New single family home
Valuation:
N/A
Permit #:
BLDRES-2018-04776
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Single family residence; 7/12/2017 okay per t troester.
Valuation:
$220,000
Permit #:
BLDNRC-2017-10273
Status:
complete
Fee:
$570
Permit Type:
N/A
Building Type:
Single Family
Single family residence; 7/12/2017 okay per t troester
Valuation:
$220,000
Permit #:
BLDNRC-2017-10273
Status:
complete
Fee:
$570
Permit Type:
N/A
Building Type:
Single family
New s.f. 4/21/2016 okay per m eberhardt
Valuation:
$176,000
Permit #:
BLDNRC-2016-04673
Status:
complete
Fee:
$672
Permit Type:
N/A
Building Type:
Single family
Greenbush bakery alteration; tenant build out
Valuation:
$0
Permit #:
BLDNCC-2017-02399
Status:
In Process
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Single family residence; 3/12/2015 okay per t troester
Valuation:
$155,000
Permit #:
BLDNRC-2015-03584
Status:
complete
Fee:
$515
Permit Type:
N/A
Building Type:
Single family
Single family residence; 1/23/2013 okay per j benedict
Valuation:
$110,000
Permit #:
BLDNRC-2013-00709
Status:
complete
Fee:
$486
Permit Type:
N/A
Building Type:
Single family
Family room in the basement. basement bedroom added to permit 4-26-2017 ajh
Valuation:
$9,895
Permit #:
BLDRPR-2017-01164
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
1 or 2 family res...
Single family residence; 12/28/2015 okay per m eberhardt
Valuation:
$180,000
Permit #:
BLDNRC-2015-15281
Status:
complete
Fee:
$591
Permit Type:
N/A
Building Type:
Single family
Liberty place eight unit apartment building
Valuation:
$525,000
Permit #:
BLDNCC-2014-10119
Status:
complete
Fee:
$2,080
Permit Type:
New building
Building Type:
N/A
Basement alteration - bedroom bathroom family room
Valuation:
$18,000
Permit #:
BLDRPR-2019-08468
Status:
complete
Fee:
$198
Permit Type:
N/A
Building Type:
1 or 2 family res...
Similar Contractors See more
123
BZ Score
$48.8K
Avg Project
-
Projects
License # 259510 - EC
Verona, WI
119
BZ Score
$14K
Avg Project
-
Projects
License # 857 - HVACCONT
Madison, WI
120
BZ Score
$2.5K
Avg Project
-
Projects
Ellefson Companies Reviews
BuildZoom hasn't received any reviews for Ellefson Companies. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Ellefson Companies License info
Verified License
| License # | 059501221 - DC |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Dwelling Contractor, Regular, False |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Ellefson Companies at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1427098 - JE |
| Status | Active |
| City | Wisconsin Rapids |
| Type | Electrician, Non Visiting |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Ellefson Companies at the City of Wisconsin Rapids.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 059501221-DC |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Ellefson Companies at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1322804 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor Qualifier |
- When BuildZoom last verified this license, it had an expiration date of June, 2019. Check the current license status of Ellefson Companies with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1322805 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2019. Check the current license status of Ellefson Companies with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 5431 |
| Status | Active |
| State | Wisconsin |
| Type | Dwelling Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2019. Check the current license status of Ellefson Companies with the Wisconsin Department of Safety and Professional Services
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1427098 |
| Status | Inactive |
| State | Wisconsin |
| Type | Registered Electrician |
- According to the Wisconsin Department of Safety and Professional Services, 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 Ellefson Companies at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
33
Permits
- Building permit records show that Ellefson Companies has worked on 33 permitted projects.
Ellefson Companies Employees
EM
Ellefson Michael
TE
Thomas J Ellefson
Owner