Updated: Dec 23, 2025
Location and Projects
Headquarters Address
PO BOX 1316, Fond Du Lac, WI, 54936
Local address
Independence, MO, 00000
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J.F Ahern Plumber
J.F Ahern Co, holds a Fire Protection Contractor 1 license according to the Lakeland license board.
Their BuildZoom score of 99 ranks in the top 15% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J.F Ahern Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J.F Ahern Co Services
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J.F Ahern Co Contact Information
Phone Number: (920) 921-9020
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J.F Ahern Co
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J.F Ahern Co has a BuildZoom score of 99, which places them above 85% of 191,428 contractors in Florida.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that J.F Ahern Co has worked on at least
5.0 projects over the past 2 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
|
4 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that J.F Ahern Co mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $325,890. 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.
One (1) wet system in pump house four (4) wet systems in unfueled aircraft hangars two (2) wet systems in crew shelter/mechanical and two (2) wet standpipe hose systems in hangars
Valuation:
$2,111,480
Permit #:
F25-101317.006
Status:
issued
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Installation of fifteen (15) potter 4410g3 preaction control systems twelve (12) systems providing releasing to 2 risers two (2) systems releasing single risers. linear heat detection will be installed to provided activation for twenty-six (26) sprinkler zones. the systems shall participate in fire pump start signaling
Valuation:
$853,572
Permit #:
F24-115849.003
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Modifications to existing wet system 1-3. sys(1 & 2) to addition platforms. sys3 to renovate office drops. new sys7 supplied in guardhouse. app recd 05/01/2024 ***see tim johnson***
Valuation:
$338,220
Permit #:
FIR2024-10632
Status:
final
Fee:
N/A
Permit Type:
Firesupp
Building Type:
N/A
Wet fire sprinkler systems. the wet systems will supply protection to office/support area cup room shop space airplane hangar and remote buildings. the office/support area will be largely hc1 occupancy with acoustical tile ceiling ad both concealed and exposed piping. the shop area will be used as a general shop space and maintenance area will be largely storage. the hangar will be de... see more
Valuation:
$2,670,943
Permit #:
F22-462249.005
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Providing twenty-six (26) preaction systems three (3) wet esfr systems two (2) wet systems one (1) diesel fire pump
Valuation:
$2,770,532
Permit #:
F24-115849.001
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Providing twenty-six (26) preaction systems three (3) wet esfr systems two (2) wet systems one (1) diesel fire pump
Valuation:
$3,624,104
Permit #:
F24-190753.000
Status:
plancheck
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Two (2) diesel fire pumps and equipment in fire pump room
Valuation:
$484,200
Permit #:
F25-101317.007
Status:
issued
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
This project consists of moving and adding sprinklers in the first/second floor office. pipe and heads will be above cloud tile ceiling. ahern will no be responsible for any underground pipe
Valuation:
$17,641
Permit #:
F24-166596.000
Status:
final
Fee:
N/A
Permit Type:
Existing building
Building Type:
Non-residential
One (1) diesel fire pump
Valuation:
$325,890
Permit #:
F24-115849.002
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
One (1) diesel fire pump
Valuation:
$325,890
Permit #:
F24-190866.000
Status:
plancheck
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Hef - foam drawings reference f22-462240.005
Valuation:
$500,000
Permit #:
F22-462249.006
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Fire alarm hef detection. drawings reference f22-462249.005
Valuation:
$250,000
Permit #:
F22-462249.007
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
One (1) wet automatic sprinkler system in gref building
Valuation:
$46,995
Permit #:
F25-101317.008
Status:
issued
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Insolation of fire protection systems to allow for demolition phase to begin. z: i-g/w
Valuation:
$14,870
Permit #:
FIR2024-10534
Status:
final
Fee:
N/A
Permit Type:
Firesupp
Building Type:
N/A
1 fire pump submittals reference f22-462249.005
Valuation:
$10,000
Permit #:
F22-462408.009
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
1 fire pump submittals reference f22-462249.005
Valuation:
$10,000
Permit #:
F22-462408.008
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
Novec supression
Valuation:
$20,000
Permit #:
F22-462249.008
Status:
final
Fee:
N/A
Permit Type:
New building
Building Type:
Non-residential
No Description Available
Valuation:
$183,460
Permit #:
FIR2025-11512
Status:
issued
Fee:
N/A
Permit Type:
Firesupp
Building Type:
N/A
No Description Available
Valuation:
$1,000
Permit #:
FIR2025-10969
Status:
issued
Fee:
N/A
Permit Type:
Firesupp
Building Type:
N/A
No Description Available
Valuation:
$50,000
Permit #:
FIR2025-11173
Status:
issued
Fee:
N/A
Permit Type:
Firesupp
Building Type:
N/A
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J.F Ahern Co Reviews
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Verified License
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J.F Ahern Co License info
Verified License
| License # | AEC-12946 |
| Status | Active |
| City | Lakeland |
| Type | Fire Protection Contractor 1 |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for J.F Ahern Co at the City of Lakeland, FL.
This is a sample of licensing data; click here to access a complete history.