Updated: Feb 06, 2026
Location and Projects
Address
1740 ROXBURY RD, Columbus, OH, 43212
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LL Dunn & Company Plumber
Their BuildZoom score of 0 does not rank in the top 50% of Ohio contractors.
If you are thinking of hiring LL Dunn & Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
LL Dunn & Company Services
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LL Dunn & Company Contact Information
Phone Number: (614) 486-5908
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Address: 1740 ROXBURY RD, Columbus, OH 43212
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Working on 12th floor sw - relocate 3 air devices in 2228 sq. ft. multi permits submitted/app fee applied to #03140-0-00007
Valuation:
N/A
Permit #:
03132-00000-00004
Status:
complete
Fee:
$415
Permit Type:
N/A
Building Type:
N/A
Plumbing @ 6, 632 sqft working unit;suite n.e corner
Valuation:
N/A
Permit #:
02140-00000-00713
Status:
complete
Fee:
$515
Permit Type:
N/A
Building Type:
N/A
3602 sq ft 03110-00000-00771
Valuation:
N/A
Permit #:
03140-00000-01921
Status:
complete
Fee:
$565
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
MINSP1240980
Status:
N/A
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
18 duct openings
Valuation:
N/A
Permit #:
02132-00000-01321
Status:
complete
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Replacement of a boiler, replacement of a cooling tower and related mechanical, electric & plumbing work. mechanical review only replace relocate cooling tower
Valuation:
N/A
Permit #:
05105-00000-00679
Status:
expired
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Building/commercial/repair replace/envirnomental air
2005-10-03
Replace existing - 1 boiler @ 75000 btu 1 cooling tower @ 50 tons
Valuation:
N/A
Permit #:
05132-00000-03382
Status:
expired
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Alter existing - bp#07110-0-00819 - 1 fan coil 3 new duct openings 4 existing duct openings
Valuation:
N/A
Permit #:
07132-00000-01545
Status:
expired
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Alter existing - 7 existing ducts ( relocate air devices) working on 8th floor
Valuation:
N/A
Permit #:
07132-00000-03989
Status:
expired
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Working on 9th floor - alter ducts w 5 openings
Valuation:
N/A
Permit #:
04132-00000-02422
Status:
expired
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Bp# 04110-00000-03239/8 duct openings/12th floor
Valuation:
N/A
Permit #:
04132-00000-03190
Status:
expired
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
1-electric unit @ 2kw 35-duct openings 3-fen coils @ 43, 200 btus working unit;10th floor n.e corner
Valuation:
N/A
Permit #:
02132-00000-00377
Status:
expired
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Alter existing: 3-duct openings @ 330 cfm working in units: 5th floor 9th floors
Valuation:
N/A
Permit #:
03132-00000-02633
Status:
expired
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Building/commercial/major alteration/environmental air
2003-07-21
1 gas heating system @ 120, 000 btu's 1 air conditioning 2 5 tons 12 duct openings 03110-00000-00771
Valuation:
N/A
Permit #:
03132-00000-02284
Status:
expired
Fee:
$535
Permit Type:
N/A
Building Type:
N/A
Working on 12th floor sw - alter 2228 sq. ft
Valuation:
N/A
Permit #:
03140-00000-00007
Status:
expired
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
Building/commercial/major alteration/environmental air
2003-02-26
Alter 25 air diffusers building pt 02610-0-00018
Valuation:
N/A
Permit #:
03132-00000-00525
Status:
expired
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
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LL Dunn & Company Reviews
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LL Dunn & Company License info
License Not Verified
| License # | HV.25465 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of LL Dunn & Company with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY.25465 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of LL Dunn & Company with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL.25465 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of LL Dunn & Company with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE.25465 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of LL Dunn & Company with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000025465 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of LL Dunn & Company with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000025465 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of LL Dunn & Company with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HY-0000025465 |
| Status | Active |
| State | Ohio |
| Type | Hydronics |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of LL Dunn & Company with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RE-0000025465 |
| Status | Active |
| State | Ohio |
| Type | Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of LL Dunn & Company with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RE.25465 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- According to the Ohio Professional License Center, 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 LL Dunn & Company at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HY.25465 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- According to the Ohio Professional License Center, 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 LL Dunn & Company at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.25465 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- According to the Ohio Professional License Center, 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 LL Dunn & Company at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HV.25465 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Hvac Contractor |
- According to the Ohio Professional License Center, 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 LL Dunn & Company at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are LL Dunn & Company, click “This is My Business” to update your information.
LL Dunn & Company Employees
LD
Larry L Dunn
LD
Larry L Dunn Dunn