Updated: May 13, 2026
Location and Projects
Address
2964 225th St, Williamsburg, IA, 52361
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Ackerman Plumbing Services
Phone: (319) 530-0788
Corey Ackerman, a licensed master plumber with 15 years of experience, established Ackerman Plumbing in 2009. He began his new business with the idea that the customer always comes first. Within the first year, Ackerman Plumbing experienced exponential growth. As a result we moved into our current shop in 2011, where we continue to serve based on that ideology. In addition, we have 9 employees and 5 trucks available to serve you.
From BuildZoom: Ackerman Plumbing Services, 2964 225th St, Williamsburg, IA (Owned by: Cory Ackerman) holds a Contractor license and 3 other licenses according to the Iowa license board.
Their BuildZoom score of 112 ranks in the top 3% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ackerman Plumbing Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ackerman Plumbing Services Contact Information
Phone Number: (319) 530-0788
Address: 2964 225th St, Williamsburg, IA 52361
Ackerman Plumbing Services Williamsburg
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ackerman Plumbing Services has a BuildZoom score of 112, which places them above 97% of 39,764 contractors in Iowa.
Activity
|
39 projects
|
2025 |
|
18 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Ackerman Plumbing Services has worked on at least
74.0 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
|
14 projects
|
New Constructions |
|
5 projects
|
Home Additions |
|
70 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Ackerman Plumbing Services mostly works on
plumbing project
and new construction
projects.
Pricing
|
15 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
13 projects
|
$250k-$500k |
|
10 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $209,950. 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 Ackerman Plumbing Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family dwelling ranch style 4 bedroom w 3 car garage & finished basement
Valuation:
$520,000
Permit #:
BLDR25-0085
Status:
issued
Fee:
$2,538
Permit Type:
N/A
Building Type:
N/A
New single family dwelling ranch style 4 bedroom w 3 car garage & finished basement
Valuation:
$520,000
Permit #:
BLDR25-0084
Status:
issued
Fee:
$2,548
Permit Type:
N/A
Building Type:
N/A
New single family dwelling ranch style 5-bedroom w 3 car garage & finished basement
Valuation:
$595,000
Permit #:
BLDR25-0074
Status:
complete
Fee:
$2,884
Permit Type:
N/A
Building Type:
N/A
New single family dwelling 4-bedroom w 2 car garage & finished basement
Valuation:
$409,000
Permit #:
BLDR25-0070
Status:
issued
Fee:
$2,178
Permit Type:
N/A
Building Type:
N/A
Mudroom addition & conversion of existing garage to a laundry room & bathroom. the project has been approved by historic preservation and a certificate of appropriateness has been issued to the homeowners
Valuation:
N/A
Permit #:
BLDR24-0255
Status:
complete
Fee:
$560
Permit Type:
N/A
Building Type:
N/A
Change north-facing facade from glass to framed w windows. interior work of commercial unit only includes rewiring insulation & new drywall. exterior work includes installing new ada ramp and new steps to entry (formally cameron's clothworks)
Valuation:
$7,000
Permit #:
BLDC24-0132
Status:
issued
Fee:
$186
Permit Type:
N/A
Building Type:
N/A
New ranch-style single family dwelling w 5-bedrooms 3-car garage & finished basement
Valuation:
$595,000
Permit #:
BLDR25-0146
Status:
issued
Fee:
$2,706
Permit Type:
N/A
Building Type:
N/A
Construct single family residence
Valuation:
$1,500,000
Permit #:
BLDR25-0307
Status:
issued
Fee:
$6,774
Permit Type:
N/A
Building Type:
N/A
1 story single-family home with attached 2-stall garage. updates to previously finished basement. remodel master suite. adding a fence
Valuation:
N/A
Permit #:
BLDR25-0017
Status:
expired
Fee:
$532
Permit Type:
N/A
Building Type:
N/A
Adding a bedroom & bathroom in the basement splitting the single large bathroom upstairs into two separate bathrooms. other various repair projects to front and back deck
Valuation:
$0
Permit #:
BLDR25-0188
Status:
triage
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Air test for gas leaks after house had a fire. we put on air test at 15 lbs for 15 minutes and lost no air. gauges have been removed and meter hooked back up
Valuation:
$600
Permit #:
PLMR25-0028
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Consruction of 1 single family home
Valuation:
$474,000
Permit #:
CSR24-0146
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Upstairs bathroom remodel & installation of new first floor w/d in main floor pantry
Valuation:
N/A
Permit #:
BLDR25-0206
Status:
complete
Fee:
$362
Permit Type:
N/A
Building Type:
N/A
Single family dwelling basement remodel of existing bathroom laundry room & office
Valuation:
N/A
Permit #:
BLDR24-0533
Status:
issued
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
New sf detached d 6 bed 4.5 bathroom 3car 3s style dwelling
Valuation:
$129,900
Permit #:
BLDR22-0295
Status:
complete
Fee:
$3,332
Permit Type:
N/A
Building Type:
N/A
Finishing basement. property when bought was already framed and bathroom stubbed. bathroom to be roughed in and electrical lines run
Valuation:
$8,000
Permit #:
20241040
Status:
triage
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
New home construction
Valuation:
$950,000
Permit #:
CSR23-0042
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing - alterations remodels & repairs
2025-04-07
Replace galvanized plumbing and drain pipes
Valuation:
$10,000
Permit #:
PLMC25-0015
Status:
complete
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Basement remodel. addition closet to existing bedroom. level out floor in bathroom
Valuation:
N/A
Permit #:
BLDR24-0241
Status:
expired
Fee:
$161
Permit Type:
N/A
Building Type:
N/A
Remodel first and second floors. reconfigure first floor kitchen/dining/pantry/half bathroom. replace exterior deck on west side of house
Valuation:
N/A
Permit #:
BLDR24-0168
Status:
expired
Fee:
$2,360
Permit Type:
N/A
Building Type:
N/A
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Ackerman Plumbing Services License info
Verified License
| License # | C129984 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ackerman Plumbing Services at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 50602-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
- BuildZoom has not verified this license since May, 2024.
Verify this license's status for Ackerman Plumbing Services at the Iowa Department of Public Health.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C111518 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ackerman Plumbing Services at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C106483 |
| Status | Inactive |
| State | Iowa |
| Type | Heating Air Conditioning & Plumbing |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ackerman Plumbing Services at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Bonded
| Bond Value | $1 |
271
Permits
- Building permit records show that Ackerman Plumbing Services has worked on 271 permitted projects.
Ackerman Plumbing Services Employees
CA
Corey Ackerman
CA
Cory Ackerman
Owner