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Address
503 S MARYLAND AVE, Delmar, MD, 21875
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Carroll Insulation Co
Carroll Insulation Co, 503 S Maryland Ave, Delmar, MD (Owned by: Matthew Helminiak) holds a Home Improvement license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 94 ranks in the top 24% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Carroll Insulation Co, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Carroll Insulation Co Services
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Carroll Insulation Co Contact Information
Address: 503 S MARYLAND AVE, Delmar, MD 21875
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Building Permits by Carroll Insulation Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential electrical miscellaneous permit
2017-05-31
Replace one heat pump system. 4105496700
Valuation:
N/A
Permit #:
E17002804
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install geothermal system interior work only
Valuation:
N/A
Permit #:
M14001041
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Single family dwelling addition install ductless mini split
Valuation:
N/A
Permit #:
M14000748
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace two propane furnaces with one geo thermal system (interior work only)
Valuation:
N/A
Permit #:
M14000282
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2014-10-17
Single family dwelling install (2) geothermal heat pumps 410-549-6700
Valuation:
N/A
Permit #:
E14005567
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Install (1) geothermal heat pump 4105496700
Valuation:
N/A
Permit #:
E14001530
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2012-12-19
Single family dwelling addition install hvac system
Valuation:
N/A
Permit #:
M12001150
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Single family dwelling replace existing heat pump w/geothermal heat pump
Valuation:
N/A
Permit #:
M10000922
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2010-06-14
Single family dwelling replace existing heat pump w/geothermal heat pump
Valuation:
N/A
Permit #:
M10000576
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2010-09-14
Install geothermal heat pump 4105496700
Valuation:
N/A
Permit #:
E10004077
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential electrical miscellaneous permit
2010-06-15
Replacing heat pump w geo thermal heat pump 4105496700
Valuation:
N/A
Permit #:
E10002561
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Carroll Insulation Co License info
Verified License
| License # | 113765 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Carroll Insulation Co at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 113765 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Carroll Insulation Co 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 # | 113765 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2019. Check the current license status of Carroll Insulation Co 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 # | 113765 |
| 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 Carroll Insulation Co at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 105040 |
| 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 Carroll Insulation Co at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
7
Permits
- Building permit records show that Carroll Insulation Co has worked on 7 permitted projects.
Carroll Insulation Co Employees
JF
Jay Allen Fleet
JF
Jay Fleet
MH
Matthew Helminiak
Owner
Carroll Insulation was great to work with