Updated: Aug 11, 2025
Location and Projects
Address
Buffalo, NY, 14201
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William Duquin HVAC/Mechanical Contractor
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
If you are thinking of hiring William Duquin, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William Duquin Contact Information
Phone Number: (716) 876-6173
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family detached residence less than three stories in height w an attached garage and habitable basement. vb construction **foundation must go to virgin soil**
Valuation:
N/A
Permit #:
BP-2025-0610
Status:
issued
Fee:
$2,135
Permit Type:
N/A
Building Type:
N/A
New service rough and finish wiring and whole home generator install 31158097
Valuation:
N/A
Permit #:
BP-2025-2859
Status:
issued
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
Install whole home water filtration - carrie duquin (716) 228-5008
Valuation:
N/A
Permit #:
PP-2025-1395
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater - carrie duquin (716) 228-5008
Valuation:
N/A
Permit #:
PP-2025-1393
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Sanitary cap for demolish 716-818-7418-
Valuation:
N/A
Permit #:
PP-2025-0613
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
New house storm and sanitary
Valuation:
N/A
Permit #:
PP-2025-0863
Status:
complete
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
4 1/2 bathroom
Valuation:
N/A
Permit #:
PP-2025-0862
Status:
issued
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Demolish house
Valuation:
N/A
Permit #:
BP-2025-1187
Status:
issued
Fee:
$600
Permit Type:
N/A
Building Type:
N/A
Christian blum 213 forestview replacement furnace and a/c- side yard- survey to follow 716-310-6084 install date 11/10/2021
Valuation:
N/A
Permit #:
BP-2021-4674
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
N/A
Permit #:
BP-2018-2923
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
123062
Status:
Issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Navien npe240a tankless water heater install 11/10/21 213 forestview drive po# 43806
Valuation:
N/A
Permit #:
PP-2021-2277
Status:
expired
Fee:
$20
Permit Type:
N/A
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
PP-2017-0384
Status:
expired
Fee:
$20
Permit Type:
N/A
Building Type:
N/A
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License # PLU21-10059874
Buffalo, NY
110
BZ Score
$7.9K
Avg Project
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Projects
115
BZ Score
$4.9K
Avg Project
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Projects
License # LTC21-10059209
Buffalo, NY
108
BZ Score
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Avg Project
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William Duquin License info
License Not Verified
| License # | SEC11-189372 |
| Status | Active |
| City | Buffalo |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of William Duquin with the City of Buffalo Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Buffalo |
| Type | Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of William Duquin with the City of Buffalo Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HCQ11-221827 |
| Status | Active |
| City | Buffalo |
| Type | Hcq - Heating Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2013. Check the current license status of William Duquin with the Buffalo Department of Permit and Inspection Services
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
William Duquin Employees
WD
William Duquin
Owner