Updated: Nov 21, 2025
Location and Projects
Address
10 Morris Avenue, Glen Cove, NY, 11542
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Tempco Construction
Founded in 1985 by Larry Tempesta, Tempco, Inc. has provided HVAC services for homes and businesses across Long Island and New York City for decades. Now based in Glen Cove, the company’s service area extends throughout Long Island, with a focus on both residential and commercial projects. Since its origins in Flushing, Tempco has expanded by integrating F.J. Schmidt in 1992 and Massaro Brothers Air Conditioning in 2002, broadening its capabilities in heating, cooling, and precision ductwork. Tempco offers 24-hour emergency HVAC repairs, custom system installations, ductless mini split options, and ongoing maintenance. The team includes technicians with over ten years of experience, underscoring a commitment to reliable service and technical continuity. The company remains family-owned and emphasizes honest advice and long-term relationships with clients throughout Glen Cove, Long Island, and New York City.
Tempco, Inc Services
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Tempco, Inc Contact Information
Phone Number: (516) 674-5100
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Address: 10 Morris Avenue, Glen Cove, NY 11542
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Tempco, Inc Glen Cove
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tempco, Inc has a BuildZoom score of 100, which places them above 87% of 77,888 contractors in New York.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Tempco, Inc has worked on at least
4.0 projects over the past 2 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
|
$20k-$50k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Direct replacement of an existing rooftop unit and removal of an abandoned rooftop unit. no change in use egress or occupancy
Valuation:
$20,000
Permit #:
Q01192278-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Direct replacement of an existing rooftop unit
Valuation:
$20,000
Permit #:
Q01140489-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Direct replacement of a rooftop unit
Valuation:
$20,000
Permit #:
Q01250102-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of mechanical equipment and associated ductwork and piping
Valuation:
$30,000
Permit #:
S00372544-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Associated ducting and piping
Valuation:
$30,000
Permit #:
S00371806-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420858478-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
400490125-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
400490125-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - fuel burning replace 4 exist air conditioning units existing - kitchen make-up air unit seven exisitng exhaust fans and all exsting - ceiling diffusers. no change in ductwor use egress occ
Valuation:
$255,000
Permit #:
200237029-01-EW-FB-GAS
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
I5-hospitals & healt
Plumbing - alteration type 2 replace 4 exist air conditioning units existing - kitchen make-up air unit seven exisitng exhaust fans and all exsting - ceiling diffusers. no change in ductwor use egress occ
Valuation:
$255,000
Permit #:
200237029-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
I5-hospitals & healt
No Description Available
Valuation:
N/A
Permit #:
200237029-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 replace existing hvac units (ac-1 andac- 2 15 tons each; ac-3 35 tons). replace exhaust fans. replace and ex- terior ductwork. install new make-up air unit at kitchen
Valuation:
$250,000
Permit #:
300196605-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
W9-educational struc
No Description Available
Valuation:
N/A
Permit #:
421233766-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421474390-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 installation of new heating, ventilating and air conditioning equipment with ducts pipes and accessories and new gas line
Valuation:
$280,000
Permit #:
300250500-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
D9-elevator apart...
No Description Available
Valuation:
N/A
Permit #:
300250500-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
300196605-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
401307279-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
401307279-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - fire suppression kitchen ventilation system and related ductwork.structural stability will not be affected. no change in use occupancy or egress under this applicati on
Valuation:
$30,000
Permit #:
200023134-01-EW-FP
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
D3-elevator apart...
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Tempco, Inc License info
Verified License
| License # | H3600840000 |
| 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 Tempco, 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 # | H36008400 |
| 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 Tempco, 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 # | 604415 |
| 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 Tempco, Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Merchants Mutual Ins Co |
Insured
| Workers Comp Provider | Merchants Mutual Ins |
28
Permits
- Building permit records show that Tempco, Inc has worked on 28 permitted projects.
Tempco, Inc Employees
LT
Larry Tempesta
Pres
LT
Larry Tempesta
President
MT
Matthew R Tempesta
Secretary Vice President