Updated: May 19, 2026
Location and Projects
Address
418 E OLD HILLSBOROUGH AVE SEFFNER, FL 33584, Seffner, FL, 33584
Use our bidding system to
request a quote
Johnny Doan plumbing
Johnny Doan plumbing, 418 E Old Hillsborough Ave, Seffner, FL (Owned by: Dunger James A) holds a Contractor license and 9 other licenses according to the Clermont license board.
Their BuildZoom score of 103 ranks in the top 10% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Johnny Doan plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Johnny Doan plumbing Services
Start a project today:
Johnny Doan plumbing Contact Information
Phone Number: (813) 689-9179
Edit
Address: 418 E OLD HILLSBOROUGH AVE SEFFNER, FL 33584, Seffner, FL 33584
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Johnny Doan plumbing Seffner
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Johnny Doan plumbing has a BuildZoom score of 103, which places them above 90% of 191,428 contractors in Florida.
Activity
|
2 projects
|
2026 |
|
163 projects
|
2025 |
|
178 projects
|
2024 |
|
153 projects
|
2023 |
Our building permit records indicate that Johnny Doan plumbing has worked on at least
496.0 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
|
53 projects
|
Home Additions |
|
26 projects
|
Commercial Renovations |
|
9 projects
|
New Constructions |
|
468 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Johnny Doan plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
47 projects
|
< $5k |
|
327 projects
|
$5k-$20k |
|
24 projects
|
$20k-$50k |
|
11 projects
|
$50k-$100k |
|
8 projects
|
$100k-$250k |
|
9 projects
|
$250k-$500k |
|
7 projects
|
$500k-$1mil |
|
27 projects
|
$1mil+ |
The typical size of their permits is approximately $9,796. 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.
Commercial building alterations (renovations)
2025-06-25
Private provider plan review and inspections- economic development expedited review suite 101: interior finish of 2 208 sf office in existing 101 270 sf warehouse with demising wall private provider plan review and inspections- quorum expedited permitting memo included
Valuation:
$700,000
Permit #:
HC-BLD-25-0073585
Status:
filed
Fee:
$143,355
Permit Type:
N/A
Building Type:
N/A
***private provider*** this project involves a 4 276-square-foot office build-out within an existing warehouse building. scope includes interior construction of office spaces and associated infrastructure along with improvements to the warehouse area to support functionality and integration with the office space. work includes but is not limited to installation of partitions ceilings ... see more
Valuation:
$1,191,034
Permit #:
COMALT-2024-000745
Status:
complete
Fee:
$5,336
Permit Type:
Initial interior ...
Building Type:
N/A
Private provider plan review and inspections- sharifstone office remodel 2 020 sf office in existing 75 000 sf space private provider plan review and inspections
Valuation:
$380,500
Permit #:
HC-BLD-25-0068397
Status:
complete
Fee:
$563
Permit Type:
N/A
Building Type:
N/A
Private provider plan review and inspections- eastgroup inr- interior remodel of existing 4360 sq. ft office space to include b e m p and fp
Valuation:
$375,000
Permit #:
HC-BLD-25-0069469
Status:
complete
Fee:
$1,073
Permit Type:
N/A
Building Type:
N/A
Less than 12 of water intrusion-not substanially damaged (letter attached)- r/r electric as needed. r/r drywall with densglass lower 4 walls as needed. insulation as needed. restore to pre-storm conditions....b/e/p/m...noc req on site****supplement re-pipe domestic hot & cold-water lines using uponor pex piping throughout entire home. relocate master bathroom tub drain and make shower
Valuation:
$80,000
Permit #:
BR-RMR-24-02336
Status:
complete
Fee:
$75
Permit Type:
Interior remodel
Building Type:
N/A
Private provider plan review and inspections- home depot office/warehouse project level 2 interior remodel pp- quorum b e m p and fire
Valuation:
$850,000
Permit #:
HC-BLD-25-0068071
Status:
complete
Fee:
$5,438
Permit Type:
N/A
Building Type:
N/A
(first reinstatement) this project is a renovation of an existing nissan dealership. the exterior scope includes new cladding on the showroom and service drive painting the service shop and updating signage. the interior scope is upgrading customer-facing finishes on the first floor. a level 2 alteration is proposed to reconfigure offices near the customer lounge however the majority ... see more
Valuation:
$470,000
Permit #:
BC-RMR-24-00003
Status:
closed - coc issued
Fee:
$4,432
Permit Type:
Interior/exterior...
Building Type:
N/A
Private provider plan review and inspections- crossroads building 3 new shell building and dumpster enclosure expedited review letter attached vertical consent letter attached pid 6400 site approval private provider plan review and inspection-quorum services
Valuation:
$2,180,000
Permit #:
HC-BLD-24-0057978
Status:
issued
Fee:
$41,466
Permit Type:
N/A
Building Type:
N/A
Private provider plan review and inspections- crossroads west building 2 pid#6446 shell building ref pid6446 csa and letter uploaded private provider pr and inspections-quorum
Valuation:
$9,200,000
Permit #:
HC-BLD-24-0066156
Status:
issued
Fee:
$22,215
Permit Type:
N/A
Building Type:
N/A
Commercial new permit - ex: shell building dumpster enclosure office trailer etc
2025-10-28
Polk county sheriff's ridge distric station building
Valuation:
$8,650,000
Permit #:
BC-2023-806
Status:
complete
Fee:
$47,986
Permit Type:
N/A
Building Type:
N/A
Narrative of additional drawing changes change summary: relocated ef-7a battery exhaust to a new location. e001 removed forklift battery charger circuits from panel hvf (circuits 14 16 18). e200 relocated forklift battery chargers from the west wall to the south wall. relocated panel hvf from the west wall to the south wall. please refer to detailed narrative letters
Valuation:
N/A
Permit #:
COMALT-2024-000745.R02
Status:
approved
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Please refer to the detailed narrative letter explaining the changes. narrative of additional drawing changes: e001 changed electrical distribution: utilized existing 400 amp service equipment previously feeding house panels for the new daikin tenant then added a 200 amp service fused down to 125 amps for the house panels. house panel loads are less than 60 amps
Valuation:
N/A
Permit #:
COMALT-2024-000745.R01
Status:
approved
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Private provider plan review and inspections- crossroads building 2 pid 6400 site approval uploaded. vertical consent and expedited rev memo attached new shell bldg/dumpster enc/fire pump room private provider quorum
Valuation:
$3,960,000
Permit #:
HC-BLD-24-0057602
Status:
filed
Fee:
$4,372
Permit Type:
N/A
Building Type:
N/A
Private provider inspections- valdez complete home renovation re-issued - original issued date: 06/27/2024 original application acceptance date: 06/10/2024 re-issued - original issued date: 06/27/2024 original application acceptance date: 06/10/2024
Valuation:
$250,000
Permit #:
HC-BLD-24-0061207
Status:
triage
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
Private provider plan review and inspections- crossroads east building 1 shell permit/fire pump building pid 6400 ped project/vertical consent letters private provider pr/insp quorum
Valuation:
$8,500,000
Permit #:
HC-BLD-23-0056171
Status:
filed
Fee:
$8,366
Permit Type:
N/A
Building Type:
N/A
Project consists of rehabilitation of the airside a and c shuttle guideways at tampa international airport. the project will include full depth removal and replacement of the existing concrete running surfaces and bearing pad replacement on the red and blue sides of airsides a and c. the guideways will be required to be rebuilt to the exact profile of the existing guideways
Valuation:
$5,000,000
Permit #:
BLD-23-0498576
Status:
issued
Fee:
$2,475
Permit Type:
N/A
Building Type:
N/A
*fema sfha: limited private provider – plan review and inspections. city of tampa will review for substantial improvement (si) flood load and flood resistant materials. if project is si the city will take lead on reviews for all items up to the required dfe. the city will take lead on inspections up to required dfe and until such time approval for required under-construction elevation... see more
Valuation:
$200,000
Permit #:
BLD-22-0493384
Status:
complete
Fee:
$1,698
Permit Type:
N/A
Building Type:
N/A
Private provider revision. please refer to the detailed narrative revision sheet for a description of all changes including sheet numbers. revise plans to remove the south spec suite and reflect two new 1-hour rated demising walls. updates include life safety architectural mechanical plumbing and electrical sheets. revisions also remove suite h1 (now under separate permit) update pane... see more
Valuation:
N/A
Permit #:
BLD2411-5016.RR01
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Private provider revision. please refer to the detailed narrative revision sheet for a description of all changes including sheet numbers. revise plans to remove the south spec suite and reflect two new 1-hour rated demising walls. updates include life safety architectural mechanical plumbing and electrical sheets. revisions also remove suite h1 (now under separate permit) update pane... see more
Valuation:
N/A
Permit #:
REV2507-0239
Status:
applied
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Private provider plan review and inspections- aero-simulation 2nd building addition tilt wall addition to existing structure to include b e m p pid 5652 site approval uploaded private provider plan review and inspections-quorum pi#5652
Valuation:
$2,300,000
Permit #:
HC-BLD-22-0042333
Status:
complete
Fee:
$20,064
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # FPC15-000105
St. Petersburg, FL
121
BZ Score
$5K
Avg Project
-
Projects
127
BZ Score
$15.6K
Avg Project
-
Projects
120
BZ Score
$2K
Avg Project
-
Projects
Johnny Doan plumbing Reviews
BuildZoom hasn't received any reviews for Johnny Doan plumbing. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Johnny Doan plumbing License info
License Not Verified
| License # | CFC1426430 |
| Status | Active |
| City | Clermont |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2018. Check the current license status of Johnny Doan plumbing with the The City of Clermont, FL
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CFC1426975 |
| Status | Active |
| State | Florida |
| Type | Certified Plumbing Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Johnny Doan plumbing at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CFC1426975 |
| Status | Active |
| City | Ocala |
| Type | Certified Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Johnny Doan plumbing at the The City of Ocala, Florida.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Johnny Doan plumbing with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CFC1426975 |
| Status | Inactive |
| County | Orange County |
| Type | P Plumber W Gas |
- According to the Orange County Public Schools, 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 Johnny Doan plumbing at the Orange County Public Schools.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | CFC1426430 |
| Status | Unable To Verify |
| County | Orange County |
| Type | P Plumber W Gas |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S-CFC1426430 |
| Status | Inactive |
| County | Sumter County |
| Type | Contractor |
- According to the County of Sumter, FL, 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 Johnny Doan plumbing at the County of Sumter, FL.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RF0039366 |
| Status | Inactive |
| State | Florida |
| Type | Registered Plumbing Contractor |
- According to the Florida Department of Business & Professional Regulation, 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 Johnny Doan plumbing at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1426430 |
| Status | Inactive |
| State | Florida |
| Type | Certified Plumbing Contractor |
- According to the Florida Department of Business & Professional Regulation, 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 Johnny Doan plumbing at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB36101 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information, |
- According to the Florida Department of Business & Professional Regulation, 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 Johnny Doan plumbing at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Fearnow Insurance Inc |
Insured
| Workers Comp Provider | Fearnow Insurance Inc |
912
Permits
- Building permit records show that Johnny Doan plumbing has worked on 912 permitted projects.
Johnny Doan plumbing Employees
DJ
Doan, Johnny J
DA
Dunger James A
Owner
DA
Dunger, James A
JW
Jimmy Lee Waldrop
Owner
WL
Waldrop, Jimmy Lee