Updated: Jun 04, 2026
Location and Projects
Address
42 Grassmere Ave, West Hartford, CT, 06105
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Theodore A Niemiroski Plumber
Theodore A Niemiroski, 42 Grassmere Ave, West Hartford, CT (Employee: Theodore Niemiroski) holds a Plumbing & Piping Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 98 ranks in the top 16% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Theodore A Niemiroski, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Theodore A Niemiroski Services
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Theodore A Niemiroski Contact Information
Address: 42 Grassmere Ave, West Hartford, CT 06105
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Theodore A Niemiroski West Hartford
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Theodore A Niemiroski has a BuildZoom score of 98, which places them above 84% of 12,093 contractors in Connecticut.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Theodore A Niemiroski has worked on at least
9.0 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
|
8 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Theodore A Niemiroski mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $8,700. 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.
Building Permits by Theodore A Niemiroski
This is a sample of this contractor's permits. Click here to access their complete permit history.
* remove & dispose of existing weil mclain gas fired hot water boiler and controls. * remove & dispose of indirect water heater piping & controls. * provide & install new weil mclain cga-6 gas boiler. * install crown ms2-075 megastor. indirect water heater piping & controls. * provide & install three (3) heating circulators and (1) one circulator for indirect water heater. * install a... see more
Valuation:
$17,317
Permit #:
MISC-MEC-25-000335
Status:
complete
Fee:
$615
Permit Type:
Replacement
Building Type:
N/A
* connect existing 2 lbs gas service to the following kitchen equipmentat at 1 sequassen street the gas service is sized to accomidate the following kitchen equipment flat top grill…............56 600 btu's convection oven….....50 000 btu's charbroiler…..............80 000 btu's 6 burner range…........65 000 btu's 2nd 6 burner range….65 000 btu's fryer…......................115 000 bt... see more
Valuation:
$5,000
Permit #:
MISC-PLM-25-000648
Status:
complete
Fee:
$221
Permit Type:
Appliances
Building Type:
N/A
Kitchen remodel. fixtures replacement only kitchen remodel. fixtures replacement only
Valuation:
$2,000
Permit #:
PP-2023-77
Status:
complete
Fee:
$72
Permit Type:
Kitchen
Building Type:
N/A
Run new gas service for j under the dome at 55 van dyke ave
Valuation:
$25,000
Permit #:
MISC-PLM-25-000525
Status:
complete
Fee:
$827
Permit Type:
Other
Building Type:
Commercial
Repipe dwv and h2o in to wc lav and tub in guest bathroom
Valuation:
$18,000
Permit #:
MISC-PLM-24-000799
Status:
issued
Fee:
$615
Permit Type:
Replacement
Building Type:
Residential
Bathroom in lower level toilet lavatory shower clothes washer that was install 2001 by others
Valuation:
$5,000
Permit #:
19881
Status:
issued
Fee:
N/A
Permit Type:
plumbing:stand al...
Building Type:
Single family
Repipe vandalized water piping in basement only
Valuation:
$4,000
Permit #:
RES-ALT-24-000539
Status:
rejected
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repipe vandalized water piping in basement
Valuation:
$4,000
Permit #:
MISC-PLM-24-000714
Status:
issued
Fee:
$191
Permit Type:
Alteration
Building Type:
Residential
Replace vandalized pipe on heating system
Valuation:
$4,000
Permit #:
MISC-MEC-24-000299
Status:
issued
Fee:
$191
Permit Type:
Alteration
Building Type:
Residential
Replacement of 2 boilers 80% wiel mclain boilers cg 4 liners to be installed by others
Valuation:
$22,000
Permit #:
MISC-MEC-24-000128
Status:
issued
Fee:
$736
Permit Type:
Alteration
Building Type:
N/A
Residential mechanical hvac repair or replacement permit application
2025-08-23
Oil boiler replacement
Valuation:
$12,000
Permit #:
MR-011558-2024
Status:
expired
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
* air test on existing gas piping to boiler so cng can reactivate gas account
Valuation:
$1,000
Permit #:
G-20-15
Status:
complete
Fee:
N/A
Permit Type:
Gas piping
Building Type:
One & two family
No Description Available
Valuation:
$5,400
Permit #:
M-23-18
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hot cakes install one hand sink
Valuation:
$500
Permit #:
P-18-111
Status:
expired
Fee:
$21
Permit Type:
N/A
Building Type:
N/A
Oil to gas boiler and hot water heater conversion
Valuation:
$7,950
Permit #:
16397
Status:
issued
Fee:
N/A
Permit Type:
Boiler/furnace re...
Building Type:
Single family
Oil to gas conversion. gas boiler gas line from meter to equipment. gas water heater
Valuation:
$5,650
Permit #:
6893
Status:
complete
Fee:
N/A
Permit Type:
HVAC:subcontract - r
Building Type:
Single family
Oil to gas conversion. warm air furnace (natural gas) 90% direct vent. fee inc plumbing
Valuation:
$8,380
Permit #:
7992
Status:
issued
Fee:
N/A
Permit Type:
HVAC:subcontract - r
Building Type:
Single family
Replace two hvac units with two new same size units. one 3 ton american standard one 5 ton american standard
Valuation:
$15,800
Permit #:
M-17-105
Status:
expired
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Plumbing for bathroom remodel including one tub and one water closet for two lavatories
Valuation:
$10,000
Permit #:
P-16-61
Status:
complete
Fee:
$176
Permit Type:
plumbing - r
Building Type:
Single family
Plumbing - r
Valuation:
$10,000
Permit #:
TP-16-61
Status:
Pending
Fee:
$177
Permit Type:
Residential
Building Type:
Single Family
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Verified License
BuildZoom confirmed this contractor's license
Theodore A Niemiroski License info
Verified License
| License # | PLM.0202933-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 Theodore A Niemiroski 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.0290685-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 Theodore A Niemiroski 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.0308736-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 Theodore A Niemiroski at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
69
Permits
- Building permit records show that Theodore A Niemiroski has worked on 69 permitted projects.
Theodore A Niemiroski Employees
TN
Theodore Niemiroski