Updated: Oct 29, 2025
Location and Projects
Address
410 PROSPECT ST, East Hartford, CT, 06108
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J&B Mechanical Contractors LLC
Their BuildZoom score of 103 ranks in the top 10% of 12,093 Connecticut licensed contractors.
If you are thinking of hiring J&B Mechanical Contractors LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J&B Mechanical Contractors LLC Services
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J&B Mechanical Contractors LLC Contact Information
Phone Number: (860) 289-2679
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Address: 410 PROSPECT ST, East Hartford, CT 06108
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J&B Mechanical Contractors LLC East Hartford
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J&B Mechanical Contractors LLC has a BuildZoom score of 103, which places them above 90% of 12,093 contractors in Connecticut.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that J&B Mechanical Contractors LLC has worked on at least
10.0 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
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $32,486. 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 J&B Mechanical Contractors LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tying into existing domestic water and sanitary waste & vent inside existing hartford healthcare building. furnish & install plumbing fixtures & electric water heaters to serve bathrooms and exam rooms. tying into existing domestic water and sanitary waste & vent inside existing hartford healthcare building. furnish & install plumbing fixtures & electric water heaters to serve bathroo... see more
Valuation:
$187,000
Permit #:
PRPL202500843
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Plumbing for new club house wampanoag country club
Valuation:
$820,000
Permit #:
PRPL202500422
Status:
applied
Fee:
N/A
Permit Type:
New
Building Type:
Must verify
Multi-family or commercial plumbing- dwv & water only permit application
2023-03-03
Demolish existing plumbing fixtures layout for new plumbing fixtures tie drainage into closest adequate sized line install new water closets - lavs- mop sink water cooler eyewash water heater all hydrant floor drain and cleanout. tie into existing domestic water lines
Valuation:
$16,950
Permit #:
PC-003927-2023
Status:
complete
Fee:
$275
Permit Type:
N/A
Building Type:
N/A
Demolish existing fixtures prepare for new fixtures alter existing bathroom to accommodate 2 new fixtures. install new piping for 2 new showers lavs and water closets. install new water heater
Valuation:
$119,500
Permit #:
PRPL202300736
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Plumbing for police department & senior center per building permit
Valuation:
$1,447,000
Permit #:
24-66P
Status:
expired
Fee:
$386
Permit Type:
plumbing
Building Type:
N/A
Demolish existing bathroom fixtures across from room a161 principal office and (1) exterior hose bibb. cap and make safe. rework underground plumbing to accommodate new water closet and sinks a few feet over. replace hose bibb with new. tie new vent into existing. tie new fixtures water supply into existing. norfeldt elementary school security entrance. {summer of 2022}
Valuation:
$15,000
Permit #:
PRPL20220003114
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
E-1-educational
Removing all existing plumbing fixtures reworking sanitary waste and vent and water piping at conard high school. furnishing/installing new plumbing fixtures and reworking existing piping. { summer of 2022 } see bd # 22-2822
Valuation:
$54,500
Permit #:
PRPL20220002841
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
E-1-educational
Summer of 2022 : removing all existing plumbing fixtures reworking sanitary waste and vent and water piping at hall high school. furnishing/installing new plumbing fixtures and reworking existing piping. { j-b mechanical }
Valuation:
$41,500
Permit #:
PRPL20220002842
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
E-1-educational
Plumbing work in relation to creating a small room to install (3) bottle recycling machines known as reverse vending machines for target. installation of floor drain water heater and hose bibb
Valuation:
$14,516
Permit #:
PRPL20220004335
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
M-mercantile
Multi-family or commercial plumbing w gas piping permit application
2023-01-26
Plumbing renovations to an existing space sanitary waste & vent; domestic water piping; gas piping; fixtures and drains
Valuation:
$30,472
Permit #:
PC-003424-2023
Status:
complete
Fee:
$694
Permit Type:
N/A
Building Type:
N/A
Installation of an electric water heater and floor drains for the new bottle return room. sanitary waste & vent water piping floor drains and hose bibb
Valuation:
$12,900
Permit #:
22-11P
Status:
expired
Fee:
$258
Permit Type:
plumbing: subcont...
Building Type:
N/A
Renovation to sanitary waste & vent domestic water tie in electric water heater sinks. addendum 3/28/2022: change address from 310 murphy to 312 murphy
Valuation:
$25,500
Permit #:
MISC-PLM-22-175018
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Disconnect kitchen sink and reconnect new with added dishwasher connection to existing plumbing
Valuation:
$1,000
Permit #:
PRPL202403967
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
R-1-residential h...
Supply and install new sink faucet instant water heater drain pump and related water and sanitary plumbing lines in the new faculty lounge at braeburn elementary school. { summer of 2020 }
Valuation:
$7,500
Permit #:
PRPL20200002870
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
E-1-educational
Plumbing for target & starbucks remodels bathrooms
Valuation:
$100,000
Permit #:
CP-3-22-34889
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing toilet and sink fixture and cap for future use for santander
Valuation:
$999
Permit #:
PRPL202404528
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
New plumbing for tenant fitout for 3rd floor clinics
Valuation:
$87,500
Permit #:
PRPL20210006135
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Plumbing demolish sanitary waste & vent domestic water fixtures electric water heater. 40 gallon
Valuation:
$208,800
Permit #:
MISC-PLM-19-173447
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for big y express and retail buildings 1 and 2 as shown on drawings submitted by general contractor
Valuation:
$89,000
Permit #:
PP-2020-0026
Status:
issued
Fee:
$1,350
Permit Type:
N/A
Building Type:
N/A
Conklin building. 3rd floor.26 patient rooms -med gas outlets | plumbingfor patient water closets, lavs and showers
Valuation:
N/A
Permit #:
BT-COC-2019-03106
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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J&B Mechanical Contractors LLC Reviews
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J&B Mechanical Contractors LLC License info
License Not Verified
| License # | MEC.0001160 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Contracotr |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of J&B Mechanical Contractors LLC with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
89
Permits
- Building permit records show that J&B Mechanical Contractors LLC has worked on 89 permitted projects.