Updated: Jun 02, 2026
Location and Projects
Address
1673 BALDWIN ST, Waterbury, CT, 06701
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Frank Vierra HVAC/Mechanical Contractor
Frank Vierra, 1673 Baldwin St, Waterbury, CT holds a Heating, Piping & Cooling Limited Contractor license according to the Connecticut license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Frank Vierra, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Frank Vierra Contact Information
Address: 1673 BALDWIN ST, Waterbury, CT 06701
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Frank Vierra Waterbury
Quality
90
47th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Frank Vierra has a BuildZoom score of 90, which places them above 47% of 12,093 contractors in Connecticut.
Activity
|
13 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Frank Vierra has worked on at least
17.0 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.
Pricing
|
13 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
The typical size of their permits is approximately $3,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install residential replace oil boiler and oil tank
Valuation:
$12,000
Permit #:
PR20240338
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Pressure check and check all fittings. gas piping
Valuation:
$1,000
Permit #:
PR20243186
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install heating system for 3 floor first floor air conditioning
Valuation:
$9,000
Permit #:
PR20250003
Status:
issued
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
To install on furnace water heater and one pressure test on line
Valuation:
$2,000
Permit #:
PR20250108
Status:
issued
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Replace block and jacket due to freeze up - boiler replacement
Valuation:
$3,000
Permit #:
PR20250887
Status:
issued
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
Remove oil boiler - install gas boiler
Valuation:
$10,000
Permit #:
PR20252673
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning and furnace
Valuation:
$11,000
Permit #:
PR20250776
Status:
issued
Fee:
$353
Permit Type:
N/A
Building Type:
N/A
Gas pressure test. 2nd fl
Valuation:
$1,000
Permit #:
PR20252400
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install water heater furnace and ductwork
Valuation:
$3,000
Permit #:
PR20244362
Status:
issued
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$1,000
Permit #:
PR20252612
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$1,000
Permit #:
PR20252015
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Pressure test been out of service longer than 6 months
Valuation:
$1,000
Permit #:
PR20250723
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace boiler 150 combi
Valuation:
$5,000
Permit #:
PR20223824
Status:
issued
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
Gas pressure test
Valuation:
$1,000
Permit #:
PR20233544
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Replace oil tank 275 gallon above ground
Valuation:
$4,000
Permit #:
PR20250777
Status:
issued
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
275 gallon oil tank replacement
Valuation:
$4,000
Permit #:
PR20250886
Status:
issued
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Install 2 gas wall hung boilers
Valuation:
$17,000
Permit #:
PR20190876
Status:
issued
Fee:
$454
Permit Type:
N/A
Building Type:
N/A
Remove & rplc. oil tank
Valuation:
$4,000
Permit #:
PR20252346
Status:
issued
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Replace exisiting oil tank
Valuation:
$4,000
Permit #:
PR20251089
Status:
issued
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
Install 2 hot air furnaces ductwork coils and air conditioning sys
Valuation:
$12,000
Permit #:
PR20162743
Status:
issued
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
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Frank Vierra Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Frank Vierra License info
Verified License
| License # | HTG.0386324-S3 |
| 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 Frank Vierra at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
39
Permits
- Building permit records show that Frank Vierra has worked on 39 permitted projects.
Frank Vierra Employees
FV
Frank Vierra