Updated: Jun 30, 2026
Location and Projects
Address
3199B Lawson Blvd, Oceanside, NY, 11572
Use our bidding system to
request a quote
L&J Heating & Air
L&J Heating & Air, 3199 B Lawson Blvd, Oceanside, NY (Employees: Julia Giardina, Julie Giardina, and Louis A Giardina) holds a Home Improvement Contractors license and 6 other licenses according to the Nassau County license board.
Their BuildZoom score of 95 ranks in the top 22% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring L&J Heating & Air, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
L&J Heating & Air Contact Information
Address: 3199B Lawson Blvd, Oceanside, NY 11572
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
321581506-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install air conditioning unit in rear yard
Valuation:
$6,000
Permit #:
201306984
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install air conditioning unit w/split system blower
Valuation:
$3,100
Permit #:
201701051
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install ductless air conditioning unit
Valuation:
$9,495
Permit #:
201407162
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
135
BZ Score
$37.3K
Avg Project
-
Projects
License # 028375
New York, NY
122
BZ Score
$99.8K
Avg Project
-
Projects
122
BZ Score
$91K
Avg Project
-
Projects
L&J Heating & Air Reviews
BuildZoom hasn't received any reviews for L&J Heating & Air. 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
L&J Heating & Air License info
Verified License
| License # | H0218840000 |
| 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 L&J Heating & Air at 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 # | H0218840000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of L&J Heating & Air with 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-F112679-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for L&J Heating & Air at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 619259 |
| Status | Inactive |
| State | New York |
| Type | General Contractor Non Registered |
- 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 L&J Heating & Air at 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-F112679-2 |
| 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. If this is your business, please update your license status.
Check this license's status for L&J Heating & Air at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H02188400 |
| 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 L&J Heating & Air 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 # | NAT-F112679-1 |
| 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. If this is your business, please update your license status.
Check this license's status for L&J Heating & Air at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Merchants Mutual Ins Co |
Insured
| Workers Comp Provider | Norguard Ins Co |
L&J Heating & Air Employees
JG
Julia Giardina
Vice President
JG
Julie Giardina
Vice President
LG
Louis A Giardina
President