Updated: May 30, 2026
Location
Headquarters Address
Harpers Ferry, WV, 25425
Local address
208 N. HORNERS LN., Rockville, MD, 20850
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Saybrook Construction HVAC/Mechanical Contractor
Saybrook Construction LLC, 208 N Horners Ln, Rockville, MD (Owned by: Michael Greenhalgh) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Saybrook Construction LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Saybrook Construction LLC Contact Information
Headquarters Address: Harpers Ferry, WV, 25425
Local Address: 208 N. HORNERS LN., Rockville, MD 20850
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Verified License
BuildZoom confirmed this contractor's license
Saybrook Construction LLC License info
Verified License
| License # | 99099 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Saybrook Construction LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 99099 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2011. Check the current license status of Saybrook Construction LLC with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 99099 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of Saybrook Construction LLC with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Saybrook Construction LLC Employees
MG
Michael Greenhalgh
Owner