Updated: Apr 28, 2026
Location and Projects
Address
91 MARCUS BOULEVARD, Hauppauge, NY, 11788
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A-1 Expert Installation HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of New York contractors.
If you are thinking of hiring A-1 Expert Installation Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A-1 Expert Installation Inc Contact Information
Phone Number: (631) 243-1122
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Address: 91 MARCUS BOULEVARD, Hauppauge, NY 11788
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A-1 Expert Installation Inc Hauppauge
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are A-1 Expert Installation Inc, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that A-1 Expert Installation Inc has worked on at least
5.0 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
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that A-1 Expert Installation Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
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.
Building Permits by A-1 Expert Installation Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Filing herewith interior renovation inclusive of non-load bearing partitions millwork finishes ceilings lighting etc. on the 3rd floor as per plans. no change in use egress or occupancy
Valuation:
$874,985
Permit #:
M01057987-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General interior renovation on existing medical office at part of first floor as per plans replacement of an existing air conditioning system no change to use occupancy or egress proposed
Valuation:
$258,500
Permit #:
M08019260-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Direct replacement of existing condenser with related air handlers and mechanical duct/piping work at lobby and basement as per plans. no change to use egress or occupancy
Valuation:
$30,000
Permit #:
M00968475-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing to install pipe and duct work as per plans filed. no change to use egress or occupancy
Valuation:
$78,000
Permit #:
M01064645-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide new mechanical system for commercial space in conjunction with m00721565 m00721589. no change in use egress or occupancy
Valuation:
$50,000
Permit #:
M00721319-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mh work filed in conjunction with dob now gc and pl. no change to use occupancy or egress
Valuation:
$15,000
Permit #:
M01046564-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical modifications to the 7th floor and roof as per plans filed herewith. no change to use egress or occupancy
Valuation:
$708,149
Permit #:
M00525336-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural modifications to the 7th floor and roof as per plans filed herewith. no change to use egress or occupancy
Valuation:
$215,349
Permit #:
M00526092-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction on the 7th floor and roof as per plans filed herewith. no change to use egress occupancy
Valuation:
$195,690
Permit #:
M00525297-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac air conditioning units for apartment. 8w
Valuation:
$15,000
Permit #:
123264680-01-EW-MH
Status:
issued
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac herewith filing for installation of new mechanical equipment as per plans submitted. application is filed in conjunction with alter ii#: 121663636. there is no change to use egress or occupancy under this application
Valuation:
$80,000
Permit #:
121941042-01-EW-MH
Status:
SIGNED OFF
Fee:
$1,038
Permit Type:
N/A
Building Type:
Residence - resid...
Alteration type 2 - mech/hvac mechanical work in conjunction with renovation of existing commercial store. work includes new rooftop hvac new heater new gas fire generator. no change in use occupancy or egress
Valuation:
$42,000
Permit #:
421893758-02-EW-MH
Status:
issued
Fee:
$627
Permit Type:
N/A
Building Type:
K1-store building
Alteration type 2 - mech/hvac limited mechanical & plumbing system upgrade. no change to use egress or occupancy
Valuation:
$187,250
Permit #:
122696975-01-EW-MH
Status:
PERMIT ISSUED - PARTIAL JOB
Fee:
$2,150
Permit Type:
N/A
Building Type:
Residence - resid...
Alteration type 2 - mech/hvac herewith filing for mechanical and plumbing work as per plans. there is no change to use egress or occupancy under this application
Valuation:
$54,000
Permit #:
121663636-03-EW-MH
Status:
SIGNED OFF
Fee:
$770
Permit Type:
N/A
Building Type:
Residence - resid...
No Description Available
Valuation:
N/A
Permit #:
201090201-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac herewith filing for installation of new mechanical equipment as per plans submitted. application is filed in conjunction with alter ii#: 121663636. there is no change to use egress or occupancy under this application
Valuation:
$80,000
Permit #:
121941042-01-EW-MH
Status:
issued
Fee:
$1,038
Permit Type:
N/A
Building Type:
R0-condominiums
Alteration type 2 - mech/hvac replace three boilers and install rpz valve in cellar. install three new hvac units on roof. no change to egress use or occupancy
Valuation:
$71,000
Permit #:
220036609-01-EW-MH
Status:
PERMIT ISSUED - PARTIAL JOB
Fee:
$820
Permit Type:
N/A
Building Type:
Commercial - comm...
No Description Available
Valuation:
N/A
Permit #:
101420357-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac replace existing 40 ton heating air conditioning unit with two twenty ton ac/heating units. units to be trane yfh240b3h.mea 98-90-e
Valuation:
$49,100
Permit #:
320100029-01-EW-MH
Status:
PERMIT ISSUED - ENTIRE JOB/WORK
Fee:
$604
Permit Type:
N/A
Building Type:
B-1 - storage (mo...
Alteration type 2 - mech/hvac herewith filing for mechanical and plumbingwork as per plans. there is no change to use egress or occupancy under this application
Valuation:
$54,000
Permit #:
121663636-03-EW-MH
Status:
issued
Fee:
$770
Permit Type:
N/A
Building Type:
R0-condominiums
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A-1 Expert Installation Inc License info
License Not Verified
| License # | 601187 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of A-1 Expert Installation Inc 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 # | 2036424-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of A-1 Expert Installation Inc with the New York Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2036424-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
- According to the New York Department 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 A-1 Expert Installation Inc at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H3600730000 |
| 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 A-1 Expert Installation Inc 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 # | H36007300 |
| 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 A-1 Expert Installation Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are A-1 Expert Installation Inc, click “This is My Business” to update your information.
Insured
| Insurer | Merchants Mutual Ins Co |
Insured
| Workers Comp Provider | Am Trust North America |
14
Permits
- Building permit records show that A-1 Expert Installation Inc has worked on 14 permitted projects.
A-1 Expert Installation Inc Employees
CB
Corey F Babcock
Pres