Updated: Jul 09, 2026
Location and Projects
Address
PO Box 205, Lowellville, OH, 44436
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the Conti Corporation Plumber
the Conti Corporation, Lowellville, Po Box 205, Lowellville, OH (Owned by: John A. Wilaj) holds a Refrigeration Contractor license and 17 other licenses according to the Ohio Professional license board.
Their BuildZoom score of 97 ranks in the top 18% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Conti Corporation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
the Conti Corporation Services
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the Conti Corporation Contact Information
Phone Number: (330) 536-6241
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Address: PO Box 205, Lowellville, OH 44436
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the Conti Corporation Lowellville
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
the Conti Corporation has a BuildZoom score of 97, which places them above 82% of 52,717 contractors in Ohio.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that the Conti Corporation has worked on at least
2.0 projects over the past year.
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.
Pricing
|
1 project
|
$100k-$250k |
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 the Conti Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 9 water closet/toilet 3 sink 2 urinals 9 lavatory sink 1 drinking fountain 4 hot water heater 4 eyewash 90 lf drain waste vent piping 140 lf water distribution piping 50 lf storm and/or san sewer building permit no b25004562
Valuation:
$178,000
Permit #:
P25013726
Status:
complete
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Building permit/plan review: altc2507742 plumbing work for a new sink. we have water waste and vent to perform
Valuation:
N/A
Permit #:
PMEPC2519667
Status:
complete
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
1650 furnace 55 duct htr 100 combustion & exhaust 2 boiler 8 space htr 5 ahu's; installed cost of ductwork supply/return/exh air; 1 kitchen hood exhaust duct system cost. 3 refrigeration system type split capacity 1-3 tons. building permit no. b16037500
Valuation:
$1,674,083
Permit #:
H18001327
Status:
complete
Fee:
$7,630
Permit Type:
N/A
Building Type:
N/A
55 duct htrs 2 boilers 78 space htrs 5 ahu's installed cost of ductwork supply/return/exh.air $366 000 kitchen hood exhaust duct system cost $20 000. 3 refrigeration systems - split 1-3 tons building permit no. b16037500
Valuation:
$1,674,083
Permit #:
H18000999
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hudson hs waterline & counter top replacement (9, 805 sf) obc 107.5.1 (a) full plan approval for bl & pl only 06.06.2019 cr hudson high school waterline and counter top replacement plumbing 9, 805 sq ft *
Valuation:
N/A
Permit #:
PP20190845
Status:
final
Fee:
$401
Permit Type:
plumbing
Building Type:
N/A
Pl- store remodel plumbing
Valuation:
$163,107
Permit #:
21062
Status:
final
Fee:
N/A
Permit Type:
plumbing
Building Type:
Business
Commercial pb20202564 east woods intermediate school addition & alts (121, 787 alts & 18, 184 sf new)
Valuation:
N/A
Permit #:
PP20201141
Status:
issued
Fee:
$4,794
Permit Type:
plumbing
Building Type:
N/A
630 lin ft fuel gas piping. b16039883
Valuation:
$903,344
Permit #:
H17041561
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Hollywood casino hvac
Valuation:
N/A
Permit #:
20220131
Status:
complete
Fee:
N/A
Permit Type:
Commercial interior
Building Type:
Commercial
Hvac govewood manor
Valuation:
N/A
Permit #:
20200386
Status:
complete
Fee:
N/A
Permit Type:
Commercial interior
Building Type:
Commercial
St e's bridge hvac
Valuation:
N/A
Permit #:
20220106
Status:
complete
Fee:
N/A
Permit Type:
Commercial interior
Building Type:
Commercial
Dcl 2 delivery station int alts (45, 567 sf alts) dcl2 delivery station, plumbing 45, 567 sq dr alter c/c
Valuation:
N/A
Permit #:
PP20190454
Status:
final
Fee:
$1,502
Permit Type:
plumbing
Building Type:
N/A
Commercial pb20201413 mcdowell elementary int alts (58, 220 sf alts)
Valuation:
N/A
Permit #:
PP20201140
Status:
issued
Fee:
$1,894
Permit Type:
plumbing
Building Type:
N/A
Plumbing alter for remodel
Valuation:
$71,300
Permit #:
20042
Status:
filed
Fee:
N/A
Permit Type:
plumbing
Building Type:
Custservic
Hvac linear accel
Valuation:
N/A
Permit #:
20180825
Status:
complete
Fee:
N/A
Permit Type:
Commercial interior
Building Type:
Commercial
Install 2 rooftop heating/cooling units 3 hot water radiations installed cost of ductwork supply/return/exh. air $172 000 38 vav's $20 000 2 regrigeration systems; type: dx rtu's (1) 90 ton (1) 10 ton building permit no. b20001180
Valuation:
$862,400
Permit #:
H20019444
Status:
complete
Fee:
$2,921
Permit Type:
N/A
Building Type:
N/A
Install 59 duct htrs 4 heating/cooling units combustible & exhaust for 2 boilers 1 chiller. installed cost of ductwork supply/return/esh. air $412 000; kitchen hood exhaust duct system cost $18 000. install 5 refrigerator systems. building permit no. b12006209..***amended for address 8/14/2013 per dave cooper***
Valuation:
$2,091,000
Permit #:
H12033271
Status:
complete
Fee:
$8,060
Permit Type:
N/A
Building Type:
N/A
Install 63 duct htrs 4 heating/cooling units combustible & exhaust for 2 boilers 1 chiller. installed cost of ductwork supply/return/exh.air 367 000; kitchen hood exhaust duct system cost 13 000; 4 refrigeration systems. building permit no. b12005907
Valuation:
$2,098,000
Permit #:
H12033267
Status:
complete
Fee:
$7,380
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
20180351
Status:
complete
Fee:
N/A
Permit Type:
Commercial interior
Building Type:
Commercial
36 water closet/toilet 4 urinals 8 bathroom tub or shower 20 lavatory sink 37 sink 5 drinking fountain 75 floor drain 2 hot water heater 1 sump pump 1 grease interceptor 4 890 lin ft. drain waste vent piping 1 298 lin ft storm and/or sewer 6 640 lin ft. water distribution piping. b16039883
Valuation:
$903,344
Permit #:
P17042700
Status:
complete
Fee:
$3,285
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
the Conti Corporation License info
Verified License
| License # | RE.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for the Conti Corporation at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for the Conti Corporation at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HY.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for the Conti Corporation at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HV.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for the Conti Corporation at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HV.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Hvac Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of the Conti Corporation 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.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Refrigeration Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of the Conti Corporation 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.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of the Conti Corporation 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.13543 |
| Status | Active |
| City | Ohio Professional |
| Type | Hydronics Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of the Conti Corporation with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P01221 |
| Status | Inactive |
| City | Columbus |
| Type | Plumbing Cont |
- According to the The City of Columbus, OH, 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 the Conti Corporation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Portage |
| Type | Hydronics |
- According to the Portage County Building Department, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Portage |
| Type | Heating & Cooling |
- According to the Portage County Building Department, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Portage |
| Type | Hydronics |
- According to the Portage County Building Department, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Portage |
| Type | Heating And Cooling Contractor |
- According to the Portage County Building Department, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Portage |
| Type | Hydronics Contractor |
- According to the Portage County Building Department, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Summit |
| Type | Plumbing |
- According to the County of Summit, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HVAC0546760 |
| Status | Inactive |
| City | Strongsville |
| Type | Hvac Contractor |
- According to the City of Strongsville, 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 the Conti Corporation at the City of Strongsville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PLBG1384784 |
| Status | Inactive |
| City | Strongsville |
| Type | Plumbing Contractor |
- According to the City of Strongsville, 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 the Conti Corporation at the City of Strongsville.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
25
Permits
- Building permit records show that the Conti Corporation has worked on 25 permitted projects.
the Conti Corporation Employees
JW
John A Wilaj
Contact Person
JW
John A Wilaj Wilaj
JW
John A. Wilaj
Owner
JW
John Wilaj
Owner