Updated: Nov 21, 2025
Location and Projects
Address
139 Spencer Avenue, Lynbrook, NY, 11563
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STM Complete Contracting Construction
Serving Long Island and the Greater New York area for nearly three decades, STM Complete Contracting specializes in a range of residential and commercial construction and remodeling services. Based in Lynbrook, NY, the company handles interior and exterior renovations, including kitchen and bathroom remodeling, basement finishing, and custom carpentry. Their portfolio demonstrates experience with complete home renovations, window and door installations, roofing and siding, decks, and masonry work. STM Complete Contracting also takes on larger projects such as home additions and commercial tenant improvements. Clients include homeowners, landlords, and property managers in Nassau County and surrounding communities. With 28 years in business, STM Complete Contracting brings established trade experience and a broad skill set to both small-scale updates and complex construction projects.
STM Complete Contracting Services
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STM Complete Contracting Contact Information
Phone Number: (516) 596-0994
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Address: 139 Spencer Avenue, Lynbrook, NY 11563
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Building Permits by STM Complete Contracting
This is a sample of this contractor's permits. Click here to access their complete permit history.
Repair storm damage alterations and additions in excess of 50%
Valuation:
$170,000
Permit #:
201502632
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alterations and reconstruction of existing dwelling in excess of 50%
Valuation:
$187,000
Permit #:
200913049
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
401226589-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct two story rear addition
Valuation:
$105,000
Permit #:
201605470
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct one story rear addition - fireplace - and new boiler
Valuation:
$35,000
Permit #:
201605569
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct two story addition with interior alterations bathrooms
Valuation:
$80,000
Permit #:
201517071
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct interior alterations to 1st and 2nd floor with kitchen relocation and new bathroom on 1st floor
Valuation:
$25,000
Permit #:
201418811
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
400897222-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Variance construct roofed over patio in rear per bza
Valuation:
$18,000
Permit #:
201502629
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct second floor addition
Valuation:
$75,000
Permit #:
201419269
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct alterations to existing facade w/new covered front porch
Valuation:
$25,000
Permit #:
201408926
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair fire damage and construct rear dormer
Valuation:
$18,000
Permit #:
201215452
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct rear 1 story addtion
Valuation:
$44,000
Permit #:
201407301
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301920768-01-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301920759-01-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
402067464-01-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct addition to detached garage
Valuation:
$8,000
Permit #:
201408935
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 2nd fl addition & rear concrete patio
Valuation:
$50,000
Permit #:
200717649
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301920768-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301920759-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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STM Complete Contracting License info
Verified License
| License # | H1894670000 |
| 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 STM Complete Contracting 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 # | 48655 |
| Status | Active |
| County | Suffolk County |
| Type | H H10 - Carpentry |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of STM Complete Contracting with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H1894670000 |
| 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 STM Complete Contracting 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 # | H18946700 |
| 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 STM Complete Contracting 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 # | 605187 |
| 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 STM Complete Contracting at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | First Mercury Ins Co |
Insured
| Workers Comp Provider | Nysif |
20
Permits
- Building permit records show that STM Complete Contracting has worked on 20 permitted projects.
STM Complete Contracting Employees
SM
Stephen Maroney
Owner
SM
Stephen Maroney
Owner