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Location and Projects

Address
42-02 Astoria Blvd, Long Island City, NY, 11103
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Difiore & Sons Custom HVAC/Mechanical Contractor

Difiore & Sons Custom, 42-02 Astoria Blvd, Long Island City, NY (Owned by: Gandolfo Di Fiore) holds a Home Improvement Contractors license and 9 other licenses according to the Nassau County license board.

Their BuildZoom score of 112 ranks in the top 3% of 77,888 New York licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Difiore & Sons Custom, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Difiore & Sons Custom Services

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Difiore & Sons Custom Contact Information

Phone: (330) 812-4691 Edit
Address: 42-02 Astoria Blvd, Long Island City, NY 11103 Edit

Difiore & Sons Custom Long Island City

Quality

112
97th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Difiore & Sons Custom has a BuildZoom score of 112, which places them above 97% of 77,888 contractors in New York.

Activity

2 projects
2025
5 projects
2024
2 projects
2023
Our building permit records indicate that Difiore & Sons Custom 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.

Experience

5 projects
Mechanical projects
4 projects
HVAC projects
Analyzing permits over the last 4 years shows that Difiore & Sons Custom mostly works on mechanical project and hvac project projects.

Pricing

1 project
< $5k
2 projects
$5k-$20k
1 project
$20k-$50k
3 projects
$50k-$100k
2 projects
$100k-$250k
1 project
$250k-$500k
Value Not Public: 2.0 projects
The typical size of their permits is approximately $75,000. 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.

Building Permits by Difiore & Sons Custom

Sort by: Notable Notable | Date Date | Job Value Job Value
Mechanical systems
2024-07-12
Interior renovation to apartment 1d. new partitions doors stair trim cabinetry and finishesthroughout. plumbing work filed under subsequent application. change to certificate ofoccupancy for duplex of apartment to cellar filed under application 421535734
Valuation:
$79,350
Permit #:
Q00886851-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2025-12-04
Duplex apartment 1k to cellar. interior renovation to apartments 1k 1l on first floor. interiorrenovation to apartments 2a 2l on second floor. interior renovation to janitor apartment incellar. addition accessory storage lockers in cellar. no change to building
Valuation:
$282,500
Permit #:
Q00459749-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
2024-06-14
Interior renovation to apartment 1c to address violations 35646663l 35646665p and 35646664n. change ofcertificate of occupancy for duplex of apartment to cellar filed under application 421535734.no change to use egress or occupancy under this application
Valuation:
$31,250
Permit #:
Q00813904-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2025-02-07
New hvac units at apartment 1c with associated piping in conjunction with gc application q00813904. no change to use egress or occupancy under this application
Valuation:
$10,000
Permit #:
Q00813904-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2024-10-24
Addition supers apartment and day-care in cellar. new partitions and finishes in cellar. no change to bulk
Valuation:
$200,000
Permit #:
Q00727863-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Earth work
2024-02-07
Full foundation and earthwork in conjunction with new 12 story residential building with partial cellar level
Valuation:
$100,000
Permit #:
Q00484597-S6-FO-EA
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2024-02-07
Replace rooftop hvac unit. use all existing connections and structure. no change to use egress or occupancy under this application
Valuation:
$52,500
Permit #:
Q00958798-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction
2023-11-04
Herewith filing alteration to legalize existing interior partitions plumbing fixtures and air conditioning units on mezzanine level to comply with violations #34894453j 35455327k 35455325r 35455326z 35590581h 35590582j.no change in use occupancy or egress
Valuation:
N/A
Permit #:
Q00667937-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2025-06-16
Mechanical systems alterations to suite 403 for proposed tenant improvements as per plans
Valuation:
$125,000
Permit #:
M01189054-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical systems
2024-05-30
Installation of mechanical systems equipment and ductwork through-out new building. filed in conjunction with new building bis #421133918
Valuation:
$1,000
Permit #:
Q00480862-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction fence
2022-10-25
Erect construction fence to safe guard property at osp filed in conjunction with nb 421133918. no changeto the use egress and occupancy
Valuation:
$3,000
Permit #:
Q00473955-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Support of excavation
2024-03-17
Soe work filed in conjucntion with proposed 13 story mixed-use new building
Valuation:
$100,000
Permit #:
Q00484597-S5-SE
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
A1 - alteration type 1
2021-04-21
Alteration type 1 required to meet new building requirements (28-101.4.5) alteration type 1 filed in conjunction with dob now aapplication numbers q0034 8163 q00346786 q00346788 q00350235
Valuation:
$900,700
Permit #:
421939273-01-AL
Status:
issued
Fee:
$9,529
Permit Type:
N/A
Building Type:
N/A
Construction fence
2021-02-07
Installation of an 8 temporary construction fence
Valuation:
$1,500
Permit #:
Q00360439-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 12'-0 (including splays) curb cut in conjunction with new building application # 421133918
Valuation:
$100
Permit #:
Q00474334-I1-CC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herewith filing foundation and earthwork in conjunction with nb 421133918
Valuation:
$100
Permit #:
Q00480835-I1-FO-EA
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Support of excavation
2022-11-16
Alteration for support of excavation in conjunction with nb #421133918
Valuation:
$1,000
Permit #:
Q00534236-I1-SE
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for structural work in conjunction with nb 421133918
Valuation:
$10,000
Permit #:
Q00540042-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dwel - new dwelling
2019-12-20
No Description Available
Valuation:
N/A
Permit #:
P082906
Status:
issued
Fee:
$1,464,500
Permit Type:
N/A
Building Type:
N/A
Dm - full demolition
2019-01-28
Full demolition - full demolition of one story warehouse using hand held equipment. machine will be used to load out debris and back-fill only
Valuation:
N/A
Permit #:
421485663-01-DM
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
E1-warehouse

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