Updated: May 12, 2026
Location and Projects
Address
1288 Research Rd, Gahanna, OH, 43230
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Romanoff Heating and Cooling LLC
Romanoff Heating and Cooling LLC, 1288 Research Rd, Gahanna, OH (Owned by: Dana Hostetler) holds a Mechanical license and 13 other licenses according to the Dayton license board.
Their BuildZoom score of 108 ranks in the top 5% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Romanoff Heating and Cooling LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Romanoff Heating and Cooling LLC Contact Information
Phone Number: (614) 755-4500
Address: 1288 Research Rd, Gahanna, OH 43230
Romanoff Heating and Cooling LLC Gahanna
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Romanoff Heating and Cooling LLC has a BuildZoom score of 108, which places them above 95% of 52,717 contractors in Ohio.
Activity
|
1 project
|
2026 |
|
234 projects
|
2025 |
|
382 projects
|
2024 |
|
189 projects
|
2023 |
Our building permit records indicate that Romanoff Heating and Cooling LLC has worked on at least
806.0 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
|
264 projects
|
New Constructions |
|
25 projects
|
Home Additions |
|
6 projects
|
Commercial Renovations |
|
159 projects
|
HVAC projects |
|
26 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Romanoff Heating and Cooling LLC mostly works on
new construction
and hvac project
projects.
Pricing
|
3 projects
|
< $5k |
|
72 projects
|
$5k-$20k |
|
5 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
27 projects
|
$500k-$1mil |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $6,000. 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 Romanoff Heating and Cooling LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building permit/plan review: falrm2439553 1. page fa-3 a. made modifications to the one-line diagram per changes to drawings and indicated below 2. page fa-5 a. moved facp rps1 pull station and smoke from electric room a136 to storage a135a b. removed heat detector from elevator pit for elev 2 c. added co detector with sounder base to clubhouse a119 d. removed heat detector from eleva... see more
Valuation:
N/A
Permit #:
PLRE2515365
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: falrm2419607 220 vine falrm2419607 drawing revision #6 sheet fa2- -add control relay (cr) to main electric room 007 to send active signal to existing kilbourne garage fire panel (est io1000). -update fire alarm symbols to show new quantity of control relay (cr). -updated fire alarm drawing note 5 to show monitor signal to/from existing garage fire alarm pa... see more
Valuation:
N/A
Permit #:
PLRE2505661
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Revision plre2514458 approved 5/7/25. revision to fire alarm permit falrc2502835. revision is to install new power supply panels in rooms 003.04 and 004.03 to replace power supplied to these areas alter existing manual fire alarm system for battelle in building 10 on the 3rd floor by installing new notification devices for an interior alteration. reference b.p. altc2436402 - (9) devices
Valuation:
N/A
Permit #:
FALRC2502835
Status:
issued
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Install new manual fire alarm system with sprinkler supervision for the retreat at scioto creek building 4. low frequency is required in all sleeping areas. reference b.p newm2228275 - (44) a/v devices (1) manual pull station (1) smoke detectors (1) sprinkler flow alarm (1) sprinkler tamper device
Valuation:
N/A
Permit #:
FALRM2332739
Status:
complete
Fee:
$743
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 6 bedrooms 4.5 bathrooms 3-car garage side exterior direct vent fireplace basement full bathroom rough-in stub only concrete patio 16 x 20
Valuation:
$745,369
Permit #:
R-23-351
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 4 bedrooms 3.5 bathrooms 3-car garage side exterior direct vent fireplace basement full bathroom rough-in stub only concrete patio 20 x 16
Valuation:
$747,430
Permit #:
R-23-91
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 5 bedrooms 4.5 bathrooms 3-car garage exterior direct vent fireplace basement full bathroom rough-in stub only concrete patio 20 x 16
Valuation:
$822,890
Permit #:
R-23-387
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New hvacfyi - new hvac on a new building can not be a stand alone project as you have selected below. i have changed it to part of a building project. otherwise you would have to show hvac drawings and pay for a plan review fee. this has been taken care of with the building project
Valuation:
$10,000
Permit #:
HVAC-24-207
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: falrm2419607 sheet fa2- relocate monitoring module (ct1) for courtyard knox boxes from “pool equip 009” to “main electrical. 007” sheet fa7- addition 3 dual input monitoring modules (ct2) to data room 505 on the 5th floor for monitoring the eerc system. sheet fa8- addition 3 dual input monitoring modules (ct2) for monitoring the eerc system to the one line... see more
Valuation:
N/A
Permit #:
PLRE2449760
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: falrc2314696 narrative of fire alarm revision for 4th& 5th apartments room 139 addition damper relay & code note 3. fa-2 & fa-1 room 128 addition damper relay & code note 3. fa-2 & fa-1 room 111a addition damper relay & code note 3. fa-4 & fa-1 lobby 110 facp moved west to east wall. fa-4 & fa-1 lobby 110 lobby pull station moved west to east wall. fa-4& f... see more
Valuation:
N/A
Permit #:
PLRE2448144
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Revision to fire alarm permit falrm2318925. revision is to addition duct detectors fa-1.0 • addition duct detector to fitness closet 116a • addition duct detector to mechanical room 107 • addition duct detector to corridor fire wall fa-2.0 • addition duct detector to mechanical room 204 • addition duct detector to corridor fire wall fa-3.0 • addition duct detector to mechanical room 3... see more
Valuation:
N/A
Permit #:
PLRE2439610
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Alter existing supervision only system for zink food services by replacing sprinkler supervision devices. reference b.p. altc2415501 - (9) devices
Valuation:
N/A
Permit #:
FALRC2435566
Status:
complete
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Revision to fire alarm permit falrc2324733. revision is to: fa-1.a • sw corridor- addition tamper replace duct detector with smoke/relay shut down for hvac relocate ada panel (pse) to room 313 • se corridor- replaced duct detector with smoke/relay shut down for hvac addition security interface relay to storage closet • ne corridor- replaced duct detector with smoke/relay shut down for... see more
Valuation:
N/A
Permit #:
PLRE2434930
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Install new manual fire alarm system with supervision for 220 vine apartments in new 5 story mixed use residential podium building. new system to supervise elevator recall system and sprinkler system. low frequency is required in all sleeping areas. reference b.p. newm2329656 - (406) devices
Valuation:
N/A
Permit #:
FALRM2419607
Status:
issued
Fee:
$1,720
Permit Type:
N/A
Building Type:
N/A
New 2-story multi-level single family residence 4 bedrooms 3.5 bathrooms 2-car garage exterior direct vent fireplace basement full bathroom rough-in stub only
Valuation:
$727,102
Permit #:
R-23-240
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electric meter setting has pulled away from the wall. ohio edison will de-energize and romanoff electric will reset meter housing inspection required by ohio edison before they will re-energize
Valuation:
N/A
Permit #:
RELE-24-70157
Status:
issued
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 4 bedrooms 3.5 bathrooms 3-car garage rear exterior direct vent fireplace basement full bathroom rough-in stub only
Valuation:
$713,750
Permit #:
R-23-357
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 5 bedrooms 4.5 bathrooms 3-car garage side exterior direct vent fireplace basement full bathroom rough-in stub only
Valuation:
$765,712
Permit #:
R-23-329
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence 4 bedrooms 3.5 bathrooms 2-car garage side exterior direct vent fireplace basement full bathroom rough-in stub only
Valuation:
$709,735
Permit #:
R-23-279
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to fire alarm permit falrm2419607. revision is to • addition monitored knox box at each pool gate. fa3 • relocated knox box outside entry door. fa8 • addition knox boxes to one line drawing
Valuation:
N/A
Permit #:
PLRE2441853
Status:
complete
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
Romanoff Heating and Cooling LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Romanoff Heating and Cooling LLC License info
Verified License
| License # | 010914 |
| Status | Active |
| City | Dayton |
| Type | Mechanical |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Romanoff Heating and Cooling LLC at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 010373 |
| Status | Active |
| City | Dayton |
| Type | Electrical |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Romanoff Heating and Cooling LLC at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HC00571 |
| Status | Active |
| City | Mansfield |
| Type | Hvac Contractor |
| Date Issued | 01-02-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Romanoff Heating and Cooling LLC at the City of Mansfield, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC010868 |
| Status | Active |
| City | Cincinnati |
| Type | Mechanical State Licensed |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Romanoff Heating and Cooling LLC at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705161721 |
| Status | Active |
| State | Virginia |
| Type | Electrical (Ele) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Romanoff Heating and Cooling LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6114305 |
| Status | Active |
| State | Michigan |
| Type | Electrical Contractor |
- BuildZoom has not verified this license since October, 2024.
Verify this license's status for Romanoff Heating and Cooling LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in October, 2018 that this contractor does not need a license to be a contractor in Ohio.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV-0000048160 |
| Status | Active |
| State | Ohio |
| Type | HVAC |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Romanoff Heating and Cooling LLC with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010914 |
| Status | Inactive |
| City | Dayton |
| Type | Heating Contractor |
- According to the City of Dayton, OH - Registered Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Romanoff Heating and Cooling LLC at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EL.32951 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Electrical Contractor |
- According to the Ohio Professional License Center, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Romanoff Heating and Cooling LLC at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HY.44728 |
| 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.
Check this license's status for Romanoff Heating and Cooling LLC at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010914 |
| Status | Inactive |
| City | Dayton |
| Type | Mechanical Contractor |
- According to the City of Dayton, OH - Registered Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Romanoff Heating and Cooling LLC at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EL.17777 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Electrical Contractor |
- According to the Ohio Professional License Center, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Romanoff Heating and Cooling LLC at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 010373 |
| Status | Inactive |
| City | Dayton |
| Type | Electrical Contractor |
- According to the City of Dayton, OH - Registered Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Romanoff Heating and Cooling LLC at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
1.6K
Permits
- Building permit records show that Romanoff Heating and Cooling LLC has worked on 1595 permitted projects.
Romanoff Heating and Cooling LLC Employees
DH
Dana Hostetler
Owner
RZ
Russ Zimmerman Zimmerman
TM
Tracy C Mcnaghten Mcnaghten