Updated: May 17, 2026
Location and Projects
Address
6712 40TH AVE, Hyattsville, MD, 20782
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Oak Tree Construction
Oak Tree Inc, 6712-40 Th Ave, University Park, MD (Owned by: Willis Dehart) holds a Home Improvement license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Oak Tree Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Oak Tree Inc Services
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Oak Tree Inc Contact Information
Phone Number: (856) 383-2389
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Address: 6712 40TH AVE, University Park, MD 20782
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construction of a replacement 2 story single family dwellingwith attached 2 bay garage; 1st floor includes (*see text*)
Valuation:
$2,100,000
Permit #:
20-264
Status:
issued
Fee:
$70
Permit Type:
Residential repla...
Building Type:
N/A
New 2-story modular single family dwelling: 1st floorincludes a family room (*see text*) amended on 11/6/17
Valuation:
$284,000
Permit #:
17-346OUT
Status:
complete
Fee:
$70
Permit Type:
Residence single ...
Building Type:
N/A
Repair fire damage to residence: drywall insulation roof, electric & hvac (interior repairs only - no new footprint)
Valuation:
$400,000
Permit #:
G14-393
Status:
complete
Fee:
$68
Permit Type:
Residence additio...
Building Type:
N/A
New 2-story modular single family dwelling: 1st floorincludes a family room (*see text*) amended on 11/6/17
Valuation:
$284,000
Permit #:
17-346OUT
Status:
complete
Fee:
$9,257
Permit Type:
Residence single ...
Building Type:
N/A
New 2-story modular single family dwelling: 1st floorincludes a family room (*see text*) amended on 11/6/17
Valuation:
$284,000
Permit #:
17-346OUT
Status:
complete
Fee:
$9,257
Permit Type:
Residence single ...
Building Type:
N/A
Repair fire damage to residence: drywall insulation roof, electric & hvac (interior repairs only - no new footprint)
Valuation:
$400,000
Permit #:
G14-393
Status:
complete
Fee:
$2,216
Permit Type:
Residence additio...
Building Type:
N/A
Repair fire damage to residence: drywall insulation roof, electric & hvac (interior repairs only - no new footprint)
Valuation:
$400,000
Permit #:
G14-393
Status:
complete
Fee:
$2,216
Permit Type:
Residence additio...
Building Type:
N/A
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Verified License
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Oak Tree Inc License info
Verified License
| License # | 89172 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Oak Tree Inc 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 # | 123015 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Oak Tree Inc with 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 # | 89172 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Oak Tree Inc 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 # | 89172 |
| Status | Active |
| State | Maryland |
| Type | Contractor Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Oak Tree Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PA036787 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, 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 Oak Tree Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | The Hartford |
| Insured up to | $500,000 |
Oak Tree Inc Employees
OI
Oak Tree Inc
Owner
WD
Willis Dehart
Owner
WD
Willis Dorr Dehart