Updated: Apr 07, 2026
Location and Projects
Address
580 WOODBINE AVE, Towson, MD, 21204
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G.L.S & Sons Construction
G.L.S & Sons LLC, 580 Woodbine Ave, Towson, MD (Owned by: G.L.S & Sons Llc) holds a Home Improvement license and 2 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 G.L.S & Sons LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
G.L.S & Sons LLC Services
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G.L.S & Sons LLC Contact Information
Address: 580 WOODBINE AVE, Towson, MD 21204
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G.L.S & Sons LLC Towson
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G.L.S & Sons LLC has a BuildZoom score of 92, which places them above 68% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2025 |
Our building permit records indicate that G.L.S & Sons LLC has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing attic roof and floor as well as existing rear elevated porch. construct 2nd floor frame addition in place of existing attic. construct one-story frame rear addition with basement
Valuation:
$100,000
Permit #:
BRCM-25-019184
Status:
triage
Fee:
N/A
Permit Type:
Addition and alte...
Building Type:
N/A
Interior renovations/adding a wall to create a bathroom/new drywall and insulation
Valuation:
$50,000
Permit #:
BR-002178-2018
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
G.L.S & Sons LLC License info
Verified License
| License # | 103161 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for G.L.S & Sons 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 # | 103161 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of April, 2019. Check the current license status of G.L.S & Sons LLC 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 # | 129112 |
| 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 G.L.S & Sons LLC with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
G.L.S & Sons LLC Employees
GL
G.L.S & Sons Llc
Owner
MS
Michael Smith