Updated: Apr 28, 2026
Location and Projects
Address
512 S 12th St, New Hyde Park, NY, 11040
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John Alvarez Corp Photos
John Alvarez Construction
John Alvarez Corp, 512 S 12th St, New Hyde Park, NY holds a Home Improvement Contractors license and 7 other licenses according to the Nassau County license board.
Their BuildZoom score of 110 ranks in the top 4% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Alvarez Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Alvarez Corp Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
John Alvarez Corp Contact Information
Phone Number: (718) 415-7461
Address: 512 S 12th St, New Hyde Park, NY 11040
John Alvarez Corp New Hyde Park
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Alvarez Corp has a BuildZoom score of 110, which places them above 96% of 77,888 contractors in New York.
Activity
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that John Alvarez Corp has worked on at least
4.0 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
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$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.
John Alvarez Corp Reviews
5 out of 5 stars, based on
3
reviews
-
By Jacek D.December 7, 2022
-
By T N.September 28, 2021Build a concrete retaining wall to protect private condominium buildings.$30,000
I would and I do strongly recommend JA construction corporation to others. Mr Alverez work is so professional and his price quotes are always very close to actual cost.. no surprises. He has a creative mind and with his vast experience he can make on the job adjustments without delaying the project. So again I strongly recommend this company. T. Naples Douglaston
-
By Mayra P.June 23, 2021Kitchen Remodel$20,000
John did a phenomenal job with our kitchen.
His craftsmanship, attention to detail and transparency made our kitchen renovation extremely smooth. He has a true talent and was able to accommodate our needs, within a tight deadline and most importantly, our budget.
I highly recommend him and trust that he will always keep the clients goals in mind, no matter the situation or condition you might encounter.
John, thank you again for your help. My family and I are very happy and grateful for your service.
Response from John Alvarez Corp June 23, 2021Thanks is to you and your family for give me the opportunity to work on your house
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supermarket fit out in existing commercial space
Valuation:
$649,998
Permit #:
M00874995-S1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Vertical and horizontal enlargement of cellar 1st and 2nd floor and the addition of 3rd floor
Valuation:
$200,045
Permit #:
Q00495881-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Concrete slab replacement at ground floor. no changes to the use egress or occupancy is included in this project
Valuation:
$125,000
Permit #:
B00915840-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application file to propose interior renovation of existing 2 family dwelling
Valuation:
$60,000
Permit #:
Q00893982-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421409611-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421358514-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac mechanical ductwork. plumbing fixtures and related piping as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$57,000
Permit #:
121276573-02-EW-MH
Status:
issued
Fee:
$801
Permit Type:
N/A
Building Type:
O5-office buildings
No Description Available
Valuation:
N/A
Permit #:
121276573-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421647917-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421014119-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421014119-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440249642-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420886134-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440249660-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440249633-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420898381-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120851373-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120470784-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421665031-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420919493-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
John Alvarez Corp License info
Verified License
| License # | H18H0750000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Alvarez Corp at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NAT-116929-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for John Alvarez Corp at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1346605-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for John Alvarez Corp at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H18H0750000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2024. Check the current license status of John Alvarez Corp with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H18H07500 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of May, 2022. Check the current license status of John Alvarez Corp with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 47043 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
| Class | H |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of John Alvarez Corp with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 603238 |
| Status | Active |
| State | New York |
| Type | General Contractor Registered |
- When BuildZoom last verified this license, it had an expiration date of May, 2023. Check the current license status of John Alvarez Corp with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-116929-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for John Alvarez Corp at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Western World Insurance |
Insured
| Workers Comp Provider | State Farm Ins Company |
23
Permits
- Building permit records show that John Alvarez Corp has worked on 23 permitted projects.
John Alvarez Corp Employees
JA
John Alvarez
Owner
John is extremely honest, easy to work with and has attention to detail. He takes pride in his work. I saw him doing many projects and each time he puts 110% in his work.if you are looking for very good quality, not cutting corners person that would be him.