Updated: Jun 18, 2026
Location and Projects
Address
19 SYCAMORE ST, Norwalk, CT, 06850
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Spiros Tsombanidis HVAC/Mechanical Contractor
Spiros Tsombanidis, 19 Sycamore St, Norwalk, CT holds a Heating, Piping & Cooling Limited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 99 ranks in the top 15% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Spiros Tsombanidis, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Spiros Tsombanidis Contact Information
Address: 19 SYCAMORE ST, Norwalk, CT 06850
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Spiros Tsombanidis Norwalk
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Spiros Tsombanidis has a BuildZoom score of 99, which places them above 85% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Spiros Tsombanidis 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 Spiros Tsombanidis mostly works on
hvac project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$250k-$500k |
|
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.
First & second floor interior renovations to include conversion of existing interior space to a covered porch containing outdoor kitchen. plus conversion of existing covered porch to enclosed interior space. modifications to exterior front entry and 2 rear stoops. mechanicals to meet fema requirements
Valuation:
$1,900,000
Permit #:
BLD-2022-03732
Status:
complete
Fee:
$19,494
Permit Type:
N/A
Building Type:
N/A
Interior renovation for new kitchen mud room lav 2nd floor bathroom laundry misc. interior renovations
Valuation:
$300,000
Permit #:
BLD-2022-01339
Status:
complete
Fee:
$3,078
Permit Type:
N/A
Building Type:
N/A
Remove portion of existing garage/2-story addition for 1st floor garage with master suite above/miscellaneous interior renovations
Valuation:
$175,000
Permit #:
BLD-2021-01384
Status:
complete
Fee:
$1,796
Permit Type:
N/A
Building Type:
N/A
Install heat pump mini split for 2nd floor. install 96% gas furnace with heat pump condenser. all ductwork. install erv unit
Valuation:
N/A
Permit #:
BLD-2025-01838
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 2 high heat mini split units
Valuation:
$10,000
Permit #:
RM-25-73
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 5 air handlers with hydronic coils and 5 air conditioning condensors. ventilation of kitchen laundry and bathrooms. install erv and make up air kitchen
Valuation:
N/A
Permit #:
BLD-2023-01672
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install air handler with heating/cooling coils condensing unit inside new construction 3-car attached garage for 2nd floor bedroom & bathroom complete with ductwork registers and diffusers
Valuation:
N/A
Permit #:
BLD-2021-01387
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove load bearing wall and install new beam and columns in game room. finish unfinished basement area
Valuation:
$16,000
Permit #:
BLD-2024-01919
Status:
complete
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Ventilation of kitchen hood laundry and 2 bathrooms. relocate first floor return duct relocate some supply vents in master suite
Valuation:
N/A
Permit #:
BLD-2022-01342
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate 3 supply ducts for finished basement
Valuation:
N/A
Permit #:
BLD-2024-02079
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 high efficiency gas furnaces with air conditioning and all new duct work
Valuation:
N/A
Permit #:
BLD-2019-85743-03
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 air handlers 1 attic 1 basement duct work and air conditioner
Valuation:
N/A
Permit #:
BLD-2018-84171-02
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install noble gas fired boiler with 2 zones and all new baseboard
Valuation:
$15,000
Permit #:
M-19-605
Status:
issued
Fee:
$199
Permit Type:
Gas burner/gas bo...
Building Type:
Single family
Install noble gas fired boiler with 2 zones and all new baseboard
Valuation:
$15,000
Permit #:
TM-19-605
Status:
filed
Fee:
$199
Permit Type:
Gas burner/gas bo...
Building Type:
Single family
Extend duct work in living room and addition two supply ducts in kitchen **refund to be processed in amount of $60.26** ****process refund in the amount of $60.26. cc in the name of spiros tsombanidis. charge date of 6/21/16
Valuation:
$800
Permit #:
M-16-487
Status:
complete
Fee:
$60
Permit Type:
HVAC
Building Type:
Single family
Replacement of existing air handler and heat pump condenser with new 15 seer ruud air handler and heat pump condenser
Valuation:
$7,000
Permit #:
M-17-678
Status:
complete
Fee:
$117
Permit Type:
HVAC
Building Type:
Condo
Install gas furnace in attic w air conditioning. pvc vented through roof. tankless hot water htr in closet. gas piping from tank to furnace & hot water tank
Valuation:
$14,000
Permit #:
BLD-2012-75767-01
Status:
complete
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Split systems for first floor hvac portion to include 6 heat pump/compressors 5 air handlers and 3 duct units and ductwork. rtu not included in this permit.
Valuation:
$80,000
Permit #:
M-14-49
Status:
issued
Fee:
$963
Permit Type:
Mechanical - C
Building Type:
Hotel
Ventilation of bathroom fan use existing ductwork and addition (4) 24 x 24 drop in diffusers and one 8 x 8 in bathroom
Valuation:
$2,500
Permit #:
M-16-840
Status:
complete
Fee:
$75
Permit Type:
HVAC
Building Type:
Commercial
Installing high efficient gas furnace with air conditioning coil and all new ductwork in attic with air conditioning condenser
Valuation:
$10,000
Permit #:
M-17-27
Status:
complete
Fee:
$132
Permit Type:
HVAC
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
Spiros Tsombanidis License info
Verified License
| License # | HTG.0395621-D1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Spiros Tsombanidis 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.0394108-S7 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Spiros Tsombanidis at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
68
Permits
- Building permit records show that Spiros Tsombanidis has worked on 68 permitted projects.
Spiros Tsombanidis Employees
ST
Spiros Tsombanidis