Updated: May 12, 2026
Location
Address
22 CASTLE GARDEN COURT, Olney, MD, 20832
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Maxlong Home Building Services Construction
Maxlong Home Building Services, 22 Castle Garden Ct, Olney, MD (Owned by: Mark S Yi) holds a Commercial Improvement (Cic), Home Improvement (Hic) license and 2 other licenses according to the Virginia license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maxlong Home Building Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Maxlong Home Building Services Services
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Maxlong Home Building Services Contact Information
Address: 22 CASTLE GARDEN COURT, Olney, MD 20832
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Maxlong Home Building Services Reviews
5 out of 5 stars, based on
1
review
-
By Yan W.June 10, 2020Roofing$4,500
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141
BZ Score
$8.5K
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Verified License
BuildZoom confirmed this contractor's license
Maxlong Home Building Services License info
Verified License
| License # | 2705054325 |
| Status | Active |
| State | Virginia |
| Type | Commercial Improvement (Cic), Home Improvement (Hic) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Maxlong Home Building Services at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 33606 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Maxlong Home Building Services with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 33606 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Maxlong Home Building Services at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Maxlong Home Building Services Employees
MY
Mark S Yi
Owner
Mark did a great job to replace our roof and other work. He explained the situation and provided resolutions to me. He replaced my roof and two neighbors’ within a day. I highly recommend Mark if you have any outside work.