Updated: Jun 02, 2026
Location and Projects
Address
44 Salisbury Run, Mount Sinai, NY, 11766
Use our bidding system to
request a quote
Sigma Construction
Our reputation for excellence is built on knowledge, trust, service, and integrity. Every client's house is our top priority, and that is reflected in our services and finished product. Our goal is to make sure that your remodeling experience is an enjoyable one, and that the beautiful remodel you imagined will be delivered on time and as promised. Our Mission is to offer the highest level of quality construction and remodeling services, and to ensure customer satisfaction in all aspects. We maintain the highest level of professionalism and honesty in our relationships with our clients, suppliers, and professional associates.
CALL US TODAY: 516-620-0260. VISIT OUR WEBSITE: www.sigmacontractor.com.
From BuildZoom:
Their BuildZoom score of 107 ranks in the top 6% of 77,888 New York licensed contractors.
If you are thinking of hiring Sigma Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sigma Construction 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
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
Garage Construction
Gutters and Flashing
Skylights
Sigma Construction Contact Information
Phone Number: (516) 697-7888
Address: 44 Salisbury Run, Mt Sinai, NY 11766
Sigma Construction Mt Sinai
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sigma Construction has a BuildZoom score of 107, which places them above 94% of 77,888 contractors in New York.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Sigma Construction has worked on at least
9.0 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
|
Fences |
Analyzing permits over the last 4 years shows that Sigma Construction mostly works on
fences
projects.
Pricing
|
3 projects
|
< $5k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $41,040. This graph shows the distribution of these job values.
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.
Horizontal enlargement at front and rear with interior renovation and obtaining new c/o with two accessory parking spaces at osp
Valuation:
$294,450
Permit #:
Q00839770-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New one family dwelling
Valuation:
$652,000
Permit #:
Q00517283-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed horizontal enlargement @ first and second fl to an existing one family dwelling along with interior renovation
Valuation:
$81,350
Permit #:
Q08017728-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Support of excavation work in conjunction with nb
Valuation:
$48,000
Permit #:
Q00719523-I1-SE
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing drain pipe in the basement 30
Valuation:
N/A
Permit #:
20250481
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of construction fence as per plan
Valuation:
$3,600
Permit #:
Q00881826-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new brick face to existing one family building
Valuation:
$24,000
Permit #:
Q00538278-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
File mechanical work type in conjunction with interior renovation job filed under 421736134. no change in use egress or occupancy
Valuation:
$40,000
Permit #:
Q00283801-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install temporary construction fence
Valuation:
$3,600
Permit #:
Q00745710-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install temporary construction fence
Valuation:
$3,600
Permit #:
Q00717655-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - horizontal and vertical extension to existing one family dwelling
Valuation:
$427,000
Permit #:
421602420-01-AL
Status:
issued
Fee:
$1,267
Permit Type:
N/A
Building Type:
A2-1 family dwelling
Subsequent filing of temporary construction fence work type
Valuation:
$1,000
Permit #:
Q08017728-S1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New foundation in conjunction with new building
Valuation:
$68,000
Permit #:
Q00719516-I1-FO
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Support of excavation work in conjunction with nb
Valuation:
$46,080
Permit #:
Q00718109-I1-SE
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440649096-02-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440626253-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full demolition - one car full demolition
Valuation:
N/A
Permit #:
421666209-01-DM
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
A2-1 family dwelling
No Description Available
Valuation:
N/A
Permit #:
421070398-04-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421736134-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
200259843-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sigma Construction Reviews
BuildZoom hasn't received any reviews for Sigma Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Sigma Construction License info
License Not Verified
| License # | H18H5110000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of Sigma Construction 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 # | H18H5110000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2023. Check the current license status of Sigma Construction 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 # | H18H51100 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2023. Check the current license status of Sigma Construction 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 # | 50359 |
| Status | Active |
| County | Suffolk County |
| Type | H H10 - Carpentry, H6 - Windows And Siding |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Sigma Construction 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 # | 613267 |
| Status | Active |
| State | New York |
| Type | General Contractor Registered |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Sigma Construction 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 # | 1210267-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | H2709290000 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | H2709860000 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | 026997 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | 2011297-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | 033475 |
| Status | Inactive |
| State | New York |
| Type | Gc Safety Registration |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | 023722 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction 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 # | 33475 |
| Status | Inactive |
| State | New York |
| Type | Home Builders, H H6 - Windows And Siding |
| Business Type | Corporation |
- 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.
Check this license's status for Sigma Construction at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Main Street America Assur |
Insured
| Workers Comp Provider | Norguard Insurance Compan |
67
Permits
- Building permit records show that Sigma Construction has worked on 67 permitted projects.
Sigma Construction Employees
KM
Kostas Michalides
Owner