Updated: Dec 12, 2025
Location and Projects
Address
Oshkosh, WI, 00000
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Brennan, Dennis Construction
Serving residential clients in Oshkosh, Wisconsin, Dennis Brennan specializes in home improvement and renovation projects. With nine years of experience, Brennan brings a practical approach to remodeling and repair needs for homeowners in the area. Projects range from interior updates to structural modifications, as reflected by a variety of permitted works completed over the years. Typically working directly with homeowners, Brennan manages both small-scale maintenance tasks and larger renovation efforts. Throughout nearly a decade in the local industry, Brennan has become a resource for property owners seeking reliable service for their ongoing home improvement requirements.
Brennan, Dennis Services
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Brennan, Dennis Contact Information
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Brennan, Dennis Oshkosh
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Brennan, Dennis has a BuildZoom score of 97, which places them above 82% of 94,017 contractors in Wisconsin.
Activity
|
8 projects
|
2025 |
|
5 projects
|
2023 |
Our building permit records indicate that Brennan, Dennis has worked on at least
13.0 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.
Pricing
|
13 projects
|
< $5k |
The typical size of their permits is approximately $1,249. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Late permit electrical work in association with the remodeling project
Valuation:
$2,720
Permit #:
202500627
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical work in association with the remodeling project. new switches receptacles and lights
Valuation:
$2,460
Permit #:
202507204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel the kitchen bathroom and 2nd floor bedroom to include lights receptacles exhaust fan and kitchen hood
Valuation:
$2,675
Permit #:
202202817
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace receptacles switches and junction boxes and install new fixtures
Valuation:
$680
Permit #:
202301242
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace outdoor lighting fixtures or siding job on the house and attached garage
Valuation:
$375
Permit #:
202306409
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Late permit - additional work to permit 201800710. this work includes making corrections to notice cv-201800247, change living room receptacles, remove buried splices, inspect and correct bathroom electrical, wire range outlet
Valuation:
$2,475
Permit #:
201802631
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing receptacles and light fixtures
Valuation:
$982
Permit #:
202507768
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing switches and receptacles also adding new switches and receptacles and installing washer and dryer
Valuation:
$425
Permit #:
202202481
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition dishwasher circuit
Valuation:
$285
Permit #:
202301562
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new electrical wiring and devices associated with the building remodel
Valuation:
$1,875
Permit #:
202107975
Status:
issued 11/10/2021
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wire air conditioning condensing unit
Valuation:
$1,350
Permit #:
202505978
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring parking lot lights and new sign
Valuation:
$1,875
Permit #:
202203843
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring space heaters and an ice machine
Valuation:
$945
Permit #:
202200599
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install lites and ceiling fan in bedrooms bathroom fan, living room recessed lites and laundry lites
Valuation:
$1,475
Permit #:
202003859
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service upgrade
Valuation:
$1,875
Permit #:
202205986
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wiring the detached garage (replace old wiring)
Valuation:
$800
Permit #:
202306878
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade wiring lights and receptacles
Valuation:
$2,550
Permit #:
202100974
Status:
issued 2/26/2021
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the existing service
Valuation:
$1,675
Permit #:
202301484
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen/living room remodel. basement/garage lights and receptacles
Valuation:
$3,475
Permit #:
201900705
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace electrical service 100 amp
Valuation:
$1,625
Permit #:
202006946
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Brennan, Dennis License info
License Not Required
| Status | Not Required |
- BuildZoom verified in August, 2018 that this contractor does not need a license to be a contractor in Wisconsin.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
46
Permits
- Building permit records show that Brennan, Dennis has worked on 46 permitted projects.