Updated: Jul 13, 2026
Location and Projects
Address
36 NEWTON RD, Woodbridge, CT, 06525
Use our bidding system to
request a quote
Dirienzo Mechanical Contractors Inc
Dirienzo Mechanical Contractors Inc, 36 Newton Rd, Woodbridge, CT (Employee: Mario Dirienzo) holds a Heating, Piping & Cooling Unlimited Contractor license and 2 other licenses according to the Connecticut license board.
Their BuildZoom score of 99 ranks in the top 15% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dirienzo Mechanical Contractors Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dirienzo Mechanical Contractors Inc Services
Start a project today:
Dirienzo Mechanical Contractors Inc Contact Information
Phone Number: (203) 996-6808
Edit
Address: 36 NEWTON RD, Woodbridge, CT 06525
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Dirienzo Mechanical Contractors Inc Woodbridge
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dirienzo Mechanical Contractors Inc has a BuildZoom score of 99, which places them above 85% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that Dirienzo Mechanical Contractors Inc has worked on at least
2.0 projects over the past 2 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
|
1 project
|
$100k-$250k |
|
1 project
|
$1mil+ |
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 Dirienzo Mechanical Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install duct work air handles electric unit heaters exhaus fans insulation
Valuation:
$3,078,690
Permit #:
MISC-MEC-24-000021
Status:
issued
Fee:
$93,191
Permit Type:
New construction
Building Type:
Commercial
No Description Available
Valuation:
$217,062
Permit #:
P-24-124
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$116,427
Permit #:
M-24-126
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install of kitchen hood exhaust fan and make up air unit
Valuation:
$25,000
Permit #:
M-20-218
Status:
complete
Fee:
N/A
Permit Type:
New installation
Building Type:
Commercial
Sheet metal refrigerant piping hydronic piping radiators crac units split system temp controls ahu's mau's hv-1 doas units ventilators insulation
Valuation:
$3,465,000
Permit #:
M-17-802
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Commercial
Sheet metal refrigerant piping hydronic piping radiators crac units split system temp controls ahu's mau's hv-1 doas units ventilators insulation
Valuation:
$3,465,000
Permit #:
M-17-802
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Commercial
Plumbing for the renovations per the plans and specs
Valuation:
$300,000
Permit #:
P-17-118
Status:
issued
Fee:
$78
Permit Type:
Plumbing - Commer...
Building Type:
Municipal
Hvac for renovations per plans and specs
Valuation:
$2,800,000
Permit #:
M-17-115
Status:
issued
Fee:
$728
Permit Type:
Mechanical - C
Building Type:
Municipal
Hvac for renovations per plans and specs
Valuation:
$2,800,000
Permit #:
M-17-115
Status:
issued
Fee:
$728
Permit Type:
Mechanical - C
Building Type:
Municipal
Underground plumbing for pdhq install all plb. sanitary, water and gas piping to new police station.. void permit p-17-659
Valuation:
$30,000
Permit #:
P-17-574
Status:
issued
Fee:
N/A
Permit Type:
Plumbing
Building Type:
Commercial
Plumbing renovations and improvements to bowen field. *state fee only. r velez 203-946-7595 contractor: 203-966-4286
Valuation:
$55,000
Permit #:
P-15-438
Status:
complete
Fee:
$14
Permit Type:
plumbing
Building Type:
N/A
Installation of grease trap kitchen sinks water heater floor drain and fixtures
Valuation:
$15,000
Permit #:
P-20-149
Status:
complete
Fee:
N/A
Permit Type:
New installation
Building Type:
Business
Furnish and install make up air unit and ductwork
Valuation:
$75,000
Permit #:
M-17-688
Status:
issued
Fee:
N/A
Permit Type:
HVAC
Building Type:
Commercial
Grease trap kitchen sinks hot water heater floor drain
Valuation:
$15,000
Permit #:
P-20-150
Status:
issued
Fee:
N/A
Permit Type:
New installation
Building Type:
Commercial
Remove existing plumbing fixutre and replace with new complete with waste and vents plus new water piping. fees paid under b-14-651. r velez
Valuation:
N/A
Permit #:
P-14-300
Status:
issued
Fee:
$0
Permit Type:
Plumbing
Building Type:
N/A
2 inch gas line installation.
Valuation:
$2,300
Permit #:
P-17-566
Status:
issued
Fee:
N/A
Permit Type:
Plumbing
Building Type:
Commercial
1 gas line
Valuation:
$1,000
Permit #:
G-20-97
Status:
complete
Fee:
N/A
Permit Type:
New installation
Building Type:
Commercial
Cut and remove steel pipe fpr gas line. install new propane gas line and tie approx 12 away & make a new connection
Valuation:
$35,000
Permit #:
P-2013-0625
Status:
issued
Fee:
$569
Permit Type:
P01 alteration
Building Type:
Commercial building
Plumbing fixtures piping & gas line
Valuation:
$135,000
Permit #:
12673
Status:
issued
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Municipal
Install fixtures: (7) water closet (s) (1) hot water heater (2) urinals (4) lavs (1) kitchen sink (1) drinking fountain
Valuation:
$53,000
Permit #:
P-2000-0225
Status:
complete
Fee:
$8
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # HIC.0574515
West Suffield, CT
115
BZ Score
$9.5K
Avg Project
-
Projects
License # HTG.0303445-S1
Newington, CT
115
BZ Score
$10.5K
Avg Project
-
Projects
License # HTG.0408576-S1
Milford, CT
116
BZ Score
$11K
Avg Project
-
Projects
Dirienzo Mechanical Contractors Inc Reviews
BuildZoom hasn't received any reviews for Dirienzo Mechanical Contractors Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Dirienzo Mechanical Contractors Inc License info
Verified License
| License # | HTG.0300691-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Dirienzo Mechanical Contractors Inc 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.0200579-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Dirienzo Mechanical Contractors Inc at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC.0001068 |
| 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 Dirienzo Mechanical Contractors Inc with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
24
Permits
- Building permit records show that Dirienzo Mechanical Contractors Inc has worked on 24 permitted projects.
Dirienzo Mechanical Contractors Inc Employees
MD
Mario Dirienzo