Location and Projects
O'Hennon Site Work Contractor
O'Hennon LLC, 2003 Mccracken Dr, Dunkirk, MD (Owned by: James F Hennon) holds a Home Improvement license and 3 other licenses according to the Maryland license board.
Their BuildZoom score of 85 does not rank in the top 50% of Maryland contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'Hennon LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
O'Hennon LLC Services
O'Hennon LLC Contact Information
O'Hennon LLC Dunkirk
Quality
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
11 projects
|
2023 |
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
11 projects
|
New Constructions |
|
9 projects
|
Excavation and grading projects |
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
7 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
O'Hennon LLC Reviews
1 out of 5 stars, based on
2
reviews
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By Linda B.March 18, 2016home construction180 days
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By AnonymousJanuary 29, 2015Build a single family home$300,000300 daysBeware of hiring O'hennon builders
O'Hennon builders started building our home in 2013, president JJ Hennon. The builder neither managed the job nor upheld the contract, and did not obtain a Use & Occupancy permit. The builder did not complete the job. We were stuck finishing the house at our own expense and subsequently hiring legal advice, which is costly and not the first time for the president of the company, based on Calvert County, Maryland court records.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Recent Buildzoom Projects
O'Hennon LLC License info
Verified License
| License # | 20865 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for O'Hennon 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 # | 124169 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of O'Hennon LLC 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 # | NAT-96133-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for O'Hennon LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-96133-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for O'Hennon LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
85
BuildZoom Score
109
Permits
- Building permit records show that O'Hennon LLC has worked on 109 permitted projects.
President JJ Hennon used to trade under the name Ridge Valley Construction. No one changes their name when they have a good reputation. He never completed any item on our final punch list and just walked away.