Updated: Jun 03, 2026
Location and Projects
Address
26 SOVEREIGN RDG, Cromwell, CT, 06416
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John Zera Plumber
John Zera, 26 Sovereign Rdg, Cromwell, CT (Employee: Zbigniew Zera) holds a Heating, Piping & Cooling Unlimited Contractor license and 3 other licenses according to the Connecticut license board.
Their BuildZoom score of 105 ranks in the top 8% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Zera, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Zera Services
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John Zera Contact Information
Address: 26 SOVEREIGN RDG, Cromwell, CT 06416
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John Zera Cromwell
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Zera has a BuildZoom score of 105, which places them above 92% of 12,093 contractors in Connecticut.
Activity
|
15 projects
|
2025 |
|
7 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that John Zera has worked on at least
34.0 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
|
28 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that John Zera mostly works on
plumbing project
projects.
Pricing
|
13 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $5,500. 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.
New 2-story single family dwelling with 6 bedrooms finished attic and finished basement. (foundation only. needs rescheck)
Valuation:
$700,000
Permit #:
BLD-2024-02139
Status:
complete
Fee:
$7,182
Permit Type:
N/A
Building Type:
N/A
2 story single family dwelling with finished basement and finished attic 6 bedrooms
Valuation:
$500,000
Permit #:
BLD-2022-01010
Status:
complete
Fee:
$5,130
Permit Type:
N/A
Building Type:
N/A
Install new plumbing fixtures in bathroom including new shower valve tub surround vanity toilet and faucets units a1 thru d3
Valuation:
$36,000
Permit #:
MISC-PLM-25-000304
Status:
issued
Fee:
$1,159
Permit Type:
Replacement
Building Type:
Commercial
Install new plumbing fixtures in bathroom including new shower valve tub surround vanity toilet and faucets
Valuation:
$36,000
Permit #:
MISC-PLM-25-000303
Status:
issued
Fee:
$1,159
Permit Type:
Replacement
Building Type:
Commercial
Rough in plumbing entire house. install 75 gal. water heater fixtures ug plumbing. install sewer injection pipe gas piping to furnaces water heater gas stove fireplaces gas generator pool heater outside grill
Valuation:
N/A
Permit #:
BLD-2024-02566
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new plumbing fixtures in bathroom including new shower valve tub surround vanity toilet and faucets
Valuation:
$18,000
Permit #:
MISC-PLM-25-000305
Status:
issued
Fee:
$615
Permit Type:
Replacement
Building Type:
Commercial
Built bathroom in attic..full bathroom in the basement.kitchen sink in the basement was done and completed 10- 15 years ago and was inspected by our company and all of the plumbing fixtures are installed properly and are in the working condition now.residential alteration permit- res_ alt_22-000016
Valuation:
$495
Permit #:
MISC-PLM-23-000011
Status:
complete
Fee:
$100
Permit Type:
Alteration
Building Type:
Residential
Rough in entire house installation of plumbing fixtures 75 gallon water heater gas piping to 2 furnaces gas stove 2 fireplaces underground gas pping to gas generator gas pool heater and patio barbeque grill. underground plumbing with sewer ejector pump for full bathroom in basement
Valuation:
N/A
Permit #:
BLD-2022-01014
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install all new tubs surround shower valves toilets vanities and faucets in bathrooms. ref: misc-plm-25-000054
Valuation:
$27,000
Permit #:
MISC-PLM-25-000326
Status:
issued
Fee:
$887
Permit Type:
Replacement
Building Type:
Commercial
Install all new tubs surround shower valves toilets vanities and faucets in bathrooms
Valuation:
$27,000
Permit #:
MISC-PLM-25-000324
Status:
issued
Fee:
$887
Permit Type:
Replacement
Building Type:
Commercial
New 2-story single family dwelling with 6 bedrooms part finished basement and unfinished attic
Valuation:
$701,000
Permit #:
BLD-2021-03355
Status:
complete
Fee:
$7,192
Permit Type:
N/A
Building Type:
N/A
Install all new tubs surround shower valves toilets vanities and faucets in bathrooms
Valuation:
$24,000
Permit #:
MISC-PLM-25-000325
Status:
issued
Fee:
$796
Permit Type:
Replacement
Building Type:
Commercial
Install all new tubs surround shower valves toilets vanities and faucets in bathrooms
Valuation:
$12,000
Permit #:
MISC-PLM-25-000323
Status:
issued
Fee:
$433
Permit Type:
Replacement
Building Type:
Commercial
Install kitchen sink for coffee break room. sewage pump will be installed under the sink for the waste discharge. install kitchen sink for coffee break room. sewage pump will be installed under the sink for the waste discharge
Valuation:
$2,000
Permit #:
PP-2021-113
Status:
issued
Fee:
$92
Permit Type:
Kitchen
Building Type:
N/A
Interior renovations for flood repair
Valuation:
$223,000
Permit #:
BLD-2021-02589
Status:
complete
Fee:
$2,288
Permit Type:
N/A
Building Type:
N/A
Interior renovations for flood repair
Valuation:
$223,000
Permit #:
BLD-2021-02589
Status:
complete
Fee:
$2,288
Permit Type:
N/A
Building Type:
N/A
Update bathroom fixtures
Valuation:
$27,000
Permit #:
MISC-PLM-25-000321
Status:
issued
Fee:
$887
Permit Type:
Replacement
Building Type:
Commercial
Update bathroom fixtures
Valuation:
$18,000
Permit #:
MISC-PLM-25-000322
Status:
issued
Fee:
$615
Permit Type:
Replacement
Building Type:
Commercial
18 x 36 inground pool with ct code conforming enclosure pool alarm power safety coer
Valuation:
$65,000
Permit #:
BLD-2022-00279
Status:
complete
Fee:
$667
Permit Type:
N/A
Building Type:
N/A
New plumbing for 3 2 bathrooms two electric water heaters plumbing for the kitchen and laundry room
Valuation:
$9,999
Permit #:
P-22-167
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family
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Verified License
BuildZoom confirmed this contractor's license
John Zera License info
Verified License
| License # | HTG.0414128-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 12-10-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Zera at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLM.0282772-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Zera at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PLM.0281374-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John Zera 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.0401420-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 John Zera at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
311
Permits
- Building permit records show that John Zera has worked on 311 permitted projects.
John Zera Employees
JZ
John Zera
ZZ
Zbigniew Zera
Excellent job on indirect-fired water heater and oil fired hot water boiler installation in my residence. Very polite person, absolutely professional and nice clean work, very fast and accurate. Highly recommended.