Updated: Jul 31, 2026
Location and Projects
Address
11 BICKFORD LANE, New Canaan, CT, 06840
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William G Calyanis HVAC/Mechanical Contractor
William G Calyanis, 11 Bickford Ln, New Canaan, CT (Employee: William Calyanis) holds a Heating, Piping & Cooling Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 100 ranks in the top 13% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William G Calyanis, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
William G Calyanis Contact Information
Address: 11 BICKFORD LANE, New Canaan, CT 06840
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William G Calyanis New Canaan
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William G Calyanis has a BuildZoom score of 100, which places them above 87% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that William G Calyanis has worked on at least
6.0 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
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that William G Calyanis mostly works on
hvac project
projects.
Pricing
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
Interior alterations for new elevator from garage to attic with 4 stops finish attic with 2 bedrooms bathroom storage space & mechanical closet
Valuation:
$195,000
Permit #:
BLD-2023-00425
Status:
complete
Fee:
$2,001
Permit Type:
N/A
Building Type:
N/A
Complete interior renovations re-build roof over dining room new windows
Valuation:
$675,000
Permit #:
BLD-2023-00277
Status:
complete
Fee:
$6,926
Permit Type:
N/A
Building Type:
N/A
New single family 2-story residence. **amend to enlarge side covered deck.**
Valuation:
$2,700,000
Permit #:
BLD-2023-02996
Status:
approved
Fee:
$27,702
Permit Type:
N/A
Building Type:
N/A
Yes
Valuation:
$18,450
Permit #:
M-22-324
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Remove existing hot water heating piping through-out building and install new piping
Valuation:
$450,000
Permit #:
M-20-405
Status:
issued
Fee:
N/A
Permit Type:
Heating
Building Type:
Apartments
Install 2 trane hydro systems totalling 4 tons with all necessary insulated ductwork to properly heat and cool entire house provide venting of bathrooms kitchen hood and dryer
Valuation:
N/A
Permit #:
BLD-2021-01206
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supply and install 184 gas fired ptac's and all necessary ducting per plans
Valuation:
$750,000
Permit #:
M-20-283
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Accessory structures
Vent new kitchen exhaust. install fresh air make-up system for hood. relocate four supply ducts in kitchen dining area
Valuation:
N/A
Permit #:
BLD-2022-03235
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace and cooling coil with a trane gas fired furnace and cooling coil. existing condenser to remain
Valuation:
$5,800
Permit #:
M-21-819
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Supply and install all necessary ductwork from existing hvac system in attic to supply new addition area also adding approx 15 ft of baseboard heat to existing zone
Valuation:
$5,500
Permit #:
M-21-566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Supply and install two hydro air systems with all necessary duct work. supply and install one ducted mitsubishi system. supply and install all ducting for bathroom fans kitchen hood and make up air
Valuation:
$26,000
Permit #:
M-19-433
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Replace existing oil fired boiler with a navien combi gas fired boiler
Valuation:
$9,850
Permit #:
M-22-25
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
No
Valuation:
$9,500
Permit #:
M-22-296
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Interior renovations to relocate kitchen misc.interior renovations
Valuation:
$80,000
Permit #:
BLD-2021-01199
Status:
complete
Fee:
$821
Permit Type:
N/A
Building Type:
N/A
Supply and install a mitsubishi 3 zone ductless for basement area
Valuation:
$12,500
Permit #:
M-22-380
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Supply and install two trane gas fired furnaces with all necessary duct work and gas piping
Valuation:
$14,800
Permit #:
M-21-1004
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
Supply and install a trane gas fired hvac system with all necessary duct work. electric and gas piping by others
Valuation:
$10,500
Permit #:
M-20-36
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Supply and install a trane 1.5-ton air conditioning system for new addition on 2nd floor. addition two supply ducts to two existing bathrooms. install exhaust duct for existing 1st floor bathroom
Valuation:
$8,500
Permit #:
M-18-973
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Supply and install all necessary ductwork per plans
Valuation:
N/A
Permit #:
BLD-2024-01888
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Yes
Valuation:
$450,000
Permit #:
M-20-829
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
William G Calyanis License info
Verified License
| License # | HTG.0398820-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for William G Calyanis at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0308936-D1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for William G Calyanis at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HTG.0308936-D1 |
| Status | Active |
| State | Connecticut |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of William G Calyanis with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
169
Permits
- Building permit records show that William G Calyanis has worked on 169 permitted projects.
William G Calyanis Employees
WC
William Calyanis