Updated: Jun 06, 2026
Location and Projects
Address
825 Old Country Road, Westbury, NY, 11590
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Casella Construction HVAC/Mechanical Contractor
Casella Construction Corp, 825 Old Country Rd, Westbury, NY (Owned by: Alexander Casella) holds a Home Improvement Contractors license and 11 other licenses according to the Nassau County license board.
Their BuildZoom score of 109 ranks in the top 5% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Casella Construction Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Casella Construction Corp Services
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Casella Construction Corp Contact Information
Phone Number: (516) 621-1500
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Address: 825 Old Country Road, Westbury, NY 11590
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Casella Construction Corp Westbury
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Casella Construction Corp has a BuildZoom score of 109, which places them above 95% of 77,888 contractors in New York.
Activity
|
10 projects
|
2025 |
|
12 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Casella Construction Corp has worked on at least
31.0 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
|
3 projects
|
Fences |
|
3 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
|
8 projects
|
Mechanical projects |
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Casella Construction Corp mostly works on
mechanical project
and hvac project
projects.
Pricing
|
5 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
11 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $80,000. 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 Casella Construction Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
General construction structural and foundation work to renovate enlarge and convert existing 2 family residence to a 1 family residence and obtain a new certificate of occupancy under this application. work proposed at cellar basement 1st & 2nd fls &roof
Valuation:
$294,410
Permit #:
B01188389-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction work for fire damage repairs to existing floors ceilings & walls at 3rd floor apartment. minor repairs to specific misc. areas at 1st & 2nd floor apartments below. no change to egress use or occupancy
Valuation:
$225,000
Permit #:
M01252033-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction & structural work to repair existing fire damaged residential building at the first & second floors attic roof & facade to rectify dob violation # 122522ccer01dg 011023compbld00037 & partial vacate order # 4910882
Valuation:
$235,000
Permit #:
Q00886866-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for interior renovation of non-load bearing partitions ceilings and finishes on the 4th floor rear as per plans filed herewith. no change in use egress or occupancy
Valuation:
$224,250
Permit #:
M01171192-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate apartment. 8h interior renovation of apartment 8h new interior non load bearing partitions and finishes new electrical devices and lighting. plumbing to be filed under separate application
Valuation:
$218,500
Permit #:
M00914488-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration and change of use of the existing two story and cellar mixed use commercial building and reduce the size of the existing first floor lucille roberts and addition a new retail store and obtain a certificate of occupancy for same
Valuation:
$131,103
Permit #:
Q00960532-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
It is proposed to renovate existing 1st floor commercial space. install partitions floor wall ceiling finishes & prep hvac system on roof for future tenant. no change in use egress oroccupancy
Valuation:
$91,425
Permit #:
B01167790-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work to replace 2 existing out door condensing units at osp and 2 indoor air handlers at cellar indicated on drawings filed herewith. no change in use egress or occupancy under this application
Valuation:
$36,000
Permit #:
M01135703-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Combining apartments 11c 11d 11e 11f 12c 12d 12e 12f & 14d into one apartment. new interior stair opening partition & finishing work on 11 12 13 & 14. new mechanical equipment on roof. no changes to egress use building floor area and bulk
Valuation:
$800,000
Permit #:
M00788522-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction work to renovate and repair existing fire damaged apartments (d line) at 1st floor through 6th floor & facade at 6th floor. no change in use egress or occupancy under this application
Valuation:
$108,500
Permit #:
M01089912-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition of non-load bearing partitions for future tenant's build-out. direct replacement of existing storefront. structrural mechanical & sprinkler applications filed separately. no change in use egress or occupancy
Valuation:
$363,900
Permit #:
Q00810548-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for mechanical additions/modifications on the 4th floor rear as per plans filed herewith. no change in use egress or occupancy
Valuation:
$37,000
Permit #:
M01171192-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction patch & repair existing damage sheetrock & ceiling finishes due to flood damage as necessary at existing cellar commercial building
Valuation:
$125,000
Permit #:
X00953423-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for interior renovation of non-load bearing partitions ceilings and finishes on the 1st floor as per plans filed herewith. no change in use egress or occupancy
Valuation:
$48,750
Permit #:
M01194909-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This application is being filed for general construction work to repair existing fire damaged single room occupancy unit #2g on the 2nd floor as indicated on drawings filed herewith. no change in use egress or occupancy under this application
Valuation:
$19,700
Permit #:
M01100596-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction to repair fire damaged building indicated on drawings filed herewith. no change in use egress or occupancy under this application
Valuation:
$90,000
Permit #:
Q01187767-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for mechanical additions/modifications on the 1st floor as per plans filed herewith. no change in use egress or occupancy
Valuation:
$4,000
Permit #:
M01194909-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for interior renovation of non-load bearing partitions ceilings and finishes on the 1st floor as per plans filed herewith. no change in use egress or occupancy
Valuation:
$11,250
Permit #:
M01007132-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction & structural work to repair firedamage at existing residential building at the sixth floor apartment #7d & roof
Valuation:
$90,000
Permit #:
Q00901173-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of existing rooftop hvac unit and associated ductwork. removal of existing ductwork and diffusers on ground floor. install new hvac condensers on rooftop dunnage along with associated ductwork and difussers on ground floor as per submitted plans
Valuation:
$42,000
Permit #:
Q00811109-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Casella Construction Corp License info
License Not Verified
| License # | 158101 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Casella Construction Corp with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Westchester County |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0837698-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Casella Construction Corp at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 025343 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since January, 2024.
Verify this license's status for Casella Construction Corp at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 021775 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Casella Construction Corp at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 021776 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Casella Construction Corp with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 6442 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Casella Construction Corp with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 000577 |
| Status | Active |
| State | New York |
| Type | General Contractor Registered, General Contractor Registered, General Contractor Registered |
- BuildZoom has not verified this license since August, 2023.
Verify this license's status for Casella Construction Corp at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 158101 |
| Status | Unable To Verify |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H1828930000 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
- According to the Nassau County Office of Consumer Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Casella Construction Corp at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H18289300 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
- According to the Nassau County Office of Consumer Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Casella Construction Corp at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 021221 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
- According to the New York City Department of Buildings, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Casella Construction Corp at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | New York Marine & General |
Insured
| Workers Comp Provider | Nysif |
287
Permits
- Building permit records show that Casella Construction Corp has worked on 287 permitted projects.
Casella Construction Corp Employees
AC
Alexander Casella
Owner
AC
Alexander N Casella
CA
Casella Gregory Alexander
GC
Gregory A Casella
President