Updated: May 19, 2026
Location and Projects
Address
7316 ROSEWOOD MANOR LANE, Gaithersburg, MD, 20882
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Knoble Construction
Knoble Inc, 7316 Rosewood Manor Ln, Gaithersburg, MD (Owned by: Timothy Olsen) holds a Home Improvement license and 3 other licenses according to the Maryland 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 Knoble Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knoble Inc Services
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Knoble Inc Contact Information
Phone Number: (301) 948-1570
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Address: 7316 ROSEWOOD MANOR LANE, Gaithersburg, MD 20882
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct a kitchen/dining room addition over a crawl space.
Valuation:
$60,000
Permit #:
BRI-15342-2017
Status:
final
Fee:
N/A
Permit Type:
Addition/Alteration
Building Type:
N/A
Building (r) - improvement - addition/alteration
2018-05-10
Construct a kitchen/dining room addition over a crawl space
Valuation:
$60,000
Permit #:
BRI-15342-2017
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential building uses permit
14 x 12 ft deck with 4 x 4 landing with steps to rear of dwelling|
Valuation:
$10,895
Permit #:
142551
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
Residential interior alteration single family dwelling permit
2019-10-17
Single family dwelling alterations to roof to repair tornado/tree damamge to original condition approximately 400 sq ft (see cb190477)
Valuation:
N/A
Permit #:
B19003518
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Disaster replacement-res
6762 Runkles Road, MD
2015-10-13
No Description Available
Valuation:
N/A
Permit #:
BP152087
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace deck
Valuation:
$14,000
Permit #:
DECK-20626-2019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Retaining wall installed front of post sunk 3 ft
Valuation:
N/A
Permit #:
PI-S110055
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12 x 23 deck
Valuation:
$10,545
Permit #:
185158
Status:
complete
Fee:
N/A
Permit Type:
Resuses
Building Type:
N/A
Repair front & rear walls of house due to auto damage in-15-122
Valuation:
N/A
Permit #:
BP-15-2087
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Knoble Inc License info
Verified License
| License # | 94295 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Knoble 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 # | 124979 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Knoble 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 # | NAT-25158-3 |
| 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. If this is your business, please update your license status.
Check this license's status for Knoble Inc 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-25158-2 |
| 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. If this is your business, please update your license status.
Check this license's status for Knoble Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
7
Permits
- Building permit records show that Knoble Inc has worked on 7 permitted projects.
Knoble Inc Employees
KI
Knoble Inc
Owner
TO
Timothy Olsen
Owner