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Updated: Nov 19, 2025
Location and Projects
Address
20 CRESTWOOD DR, Avon, CT, 06001
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John Donofrio Plumber
John Donofrio, 20 Crestwood Dr, Avon, CT holds a Plumbing & Piping Limited Contractor license according to the Connecticut license board.
Their BuildZoom score of 97 ranks in the top 18% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Donofrio, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John Donofrio Services
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John Donofrio Contact Information
Address: 20 CRESTWOOD DR, Avon, CT 06001
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John Donofrio Avon
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Donofrio has a BuildZoom score of 97, which places them above 82% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
|
2 projects
|
2022 |
Our building permit records indicate that John Donofrio has worked on at least
7.0 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
|
4 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
The typical size of their permits is approximately $3,000. 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.
Strip the slopes down to the sheathing. inspect the sheathing to see if the sheathing is rotten or has holes in it we will replace it if needed. install ice & water membrane 6 feet of perimeter. apply 3 inch rubber taper on rest of roof decking/sheathing. install step flashing where needed. install new metal drip and rake edge. install new roof boots around pipes. install starter shin... see more
Valuation:
$15,000
Permit #:
B-25-85050
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade existing 100 amp service damaged from water to new 200 amp service. replace service drop meter housing and electrical panel. install grounding/bonding to code
Valuation:
$3,000
Permit #:
E-24-0794
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
200amp service upgrade. new meter panel riser and update grounding. install (1) 24kw generac standby generator with 200amp ats. 4/17/23 srk new 200 amp service change and new 200 amp ats installed. no generator installed. total invoice charged to owner $5000. 200amp service upgrade. new meter panel riser and update grounding. install (1) 24kw generac standby generator with 200amp ats.... see more
Valuation:
$15,000
Permit #:
EP-2022-226
Status:
issued
Fee:
$283
Permit Type:
Generator
Building Type:
N/A
Replacing existing propane furnace with a new natural gas furnace
Valuation:
$3,498
Permit #:
RM-23-166
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run gas line to an insert installed by others run gas line to an insert installed by others
Valuation:
$450
Permit #:
MP-2023-208
Status:
issued
Fee:
$55
Permit Type:
Gas piping
Building Type:
N/A
Install a 18000 btu heat pump
Valuation:
$3,000
Permit #:
RM-23-200
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Run ng line 5ft from meter to 24kw generator run ng line 5ft from meter to 24kw generator
Valuation:
$750
Permit #:
MP-2022-178
Status:
triage
Fee:
$26
Permit Type:
Gas piping
Building Type:
N/A
Install existing ductwork new furnance. addendum 7/21/17: contractor wrote down the wrong address 63 deerfield ave should have been 2165 main street
Valuation:
$15,000
Permit #:
MISC-MEC-16-168862
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 full bathroom. 3rd level 2nd floor apartment. r velez certificate of approval
Valuation:
$3,500
Permit #:
P-18-495
Status:
complete
Fee:
$171
Permit Type:
plumbing
Building Type:
Single family
Single family residence as proposed on drawings dated 09/27/2020 rev 6/28/21 asbuilt received 8/01/22 -surety bond released - mep
Valuation:
N/A
Permit #:
IW-21-0023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st and 2nd floor. install 2-5 ton american standard cooling units heating - cooling 1-5 ton - 3rd fl. r velez 203-946-7595 contractor: 203-215-9457
Valuation:
$34,000
Permit #:
M-15-280
Status:
issued
Fee:
$949
Permit Type:
Mechanical AC/hea...
Building Type:
N/A
Install 3 gas furnaces with air conditioning one on each floor install all new duct work 1st 2nd 3rd floors. m rispoli contractor: 203-215-9457
Valuation:
$18,000
Permit #:
M-16-227
Status:
complete
Fee:
$513
Permit Type:
Furnace/boiler
Building Type:
Two family
Install 1 80+ furnace - r velez inspector: r velez 203-946-7595 certificate of approval
Valuation:
$3,700
Permit #:
M-17-501
Status:
complete
Fee:
$171
Permit Type:
Mechanical-heating
Building Type:
Two family
69 head wet pipe sprinkler system w fire dept connection. d o'neill insp: r velez 203-946-7595 contractor: 203-215-9457
Valuation:
$25,000
Permit #:
P-15-294
Status:
issued
Fee:
$704
Permit Type:
plumbing
Building Type:
N/A
Remove old roof top unit and replace with new. (same brand and same tonnage)including gas piping
Valuation:
$27,444
Permit #:
TM-15-625
Status:
filed
Fee:
$339
Permit Type:
Mechanical - C
Building Type:
Commercial
20 sq strip and reroof
Valuation:
$3,500
Permit #:
B-170929
Status:
filed
Fee:
$69
Permit Type:
Roof
Building Type:
N/A
Install gas furnace, 3rd floor apartment, retrofit to code.
Valuation:
$5,700
Permit #:
M-14-77
Status:
issued
Fee:
$95
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Multifamily 3+
Install radiant heat in slab 216 sf. (b-11-404 on file). insp assigned: m rispoli 203 946.8038 contractor: 203 25.9457
Valuation:
$1,900
Permit #:
M-11-141
Status:
issued
Fee:
$77
Permit Type:
Mechanical-heating
Building Type:
Single family
Addition four supply runs and diffuser to existing system in basement
Valuation:
N/A
Permit #:
BLD-2015-79905-03
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 3 furnaces 80 plus - 1st 2nd 3rd. r velez inspector: r velez 203-946-7595
Valuation:
$9,500
Permit #:
M-17-500
Status:
expired
Fee:
$322
Permit Type:
Mechanical-heating
Building Type:
Multi family
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Verified License
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John Donofrio License info
Verified License
| License # | PLM.0208763-P7 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Limited Contractor |
| Date Issued | 11-03-2025 |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Donofrio at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
17
Permits
- Building permit records show that John Donofrio has worked on 17 permitted projects.
John Donofrio Employees
JD
John Donofrio