Updated: May 15, 2026
Location and Projects
Headquarters Address
174 THORN HILL ROAD, Warrendale, PA, 15086
Local address
24911 BRISCOE THOMPSON WAY, Hollywood, MD, 20636
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Guardian Protection Services Electrician
Guardian Protection Services Inc, 24911 Briscoe Thompson Way, Hollywood, MD (Owned by: Joseph M Colosimo) holds a Home Improvement license and 5 other licenses according to the Maryland license board.
Their BuildZoom score of 108 ranks in the top 5% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guardian Protection Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Guardian Protection Services Inc Contact Information
Phone Number: (443) 618-3697
Edit
Headquarters Address: 174 THORN HILL ROAD, Warrendale, PA, 15086
Local Address: 24911 BRISCOE THOMPSON WAY, Hollywood, MD 20636
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Guardian Protection Services Inc Hollywood
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Guardian Protection Services Inc has a BuildZoom score of 108, which places them above 95% of 58,058 contractors in Maryland.
Activity
|
151 projects
|
2025 |
|
244 projects
|
2024 |
|
145 projects
|
2023 |
Our building permit records indicate that Guardian Protection Services Inc has worked on at least
540.0 projects over the past 3 years.
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.
Experience
|
28 projects
|
New Constructions |
|
516 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Guardian Protection Services Inc mostly works on
electrical project
and new construction
projects.
Pricing
|
5 projects
|
< $5k |
|
1 project
|
$5k-$20k |
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.
Building Permits by Guardian Protection Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Suite 100 nvr inc 97 access controls 28 security devices & 11 cctv; b24001563
Valuation:
N/A
Permit #:
E24006185
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage wiring phone data cable hdmi to resd 191346 2671 ricker pond court waldorf md - christopher pointe -lot 144 new 2 story single family dwelling on finished basement w/egress window in basement bedroom & full basement bathroom 2 car garage hudson elev c w/stone
Valuation:
$299,000
Permit #:
ELEC-193428
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage for one of eight townhomes; blanket #19817 springdale elevation e *revision 9/5/19 show townhouse unit at high visibility"* $$$$ energy efficiency compliance method will follow the remrate report and requirements attached to the approved blanket plans. $$$$
Valuation:
$300,000
Permit #:
204061
Status:
complete
Fee:
$128
Permit Type:
Elecperm
Building Type:
N/A
Whole house low voltage -bldg a/p# 189827 new sfd; hadley elev. e blanket #18887 (not yet approved)unfinished basement walk out egress 2 car attached garage covered porch 4 bedroom and 3 bathroom revision 4/4/19-deleting 2 ext; change of square footage and setbacks -dt revision 5/6/19-rev. partially finished basement. addition finished rec room to basement-dt $$$$ energy efficiency co... see more
Valuation:
$300,000
Permit #:
200927
Status:
complete
Fee:
$128
Permit Type:
Elecperm
Building Type:
N/A
Residential electrical installation of whole house low voltage wiring - cable and data for resd-250328
Valuation:
$0
Permit #:
ELEC-251056
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Residential electrical installation of low voltage wiring cable and data for resd-250106
Valuation:
N/A
Permit #:
ELEC-250933
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical installation of low voltage wiring cable and data for resd-250010
Valuation:
N/A
Permit #:
ELEC-250927
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical installation of low voltage wiring cable and data for resd-250009
Valuation:
N/A
Permit #:
ELEC-250926
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage wiring - cable and data. linked to resd-250080
Valuation:
N/A
Permit #:
ELEC-250797
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage wiring - cable and data. linked to resd-250067
Valuation:
N/A
Permit #:
ELEC-250785
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage wiring - cable and data. linked to resd-250065
Valuation:
N/A
Permit #:
ELEC-250783
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage wiring - cable and data. linked to resd-250064
Valuation:
N/A
Permit #:
ELEC-250782
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical permit - residential
2025-06-23
Whole house low voltage wiring - cable and data. linked to resd-250061
Valuation:
N/A
Permit #:
ELEC-250585
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house low voltage -bldg a/p# 190689 single family dwelling w/unfin bsmt.; 2-car garage; porch summit elev d house type - pending blanket approval revision - 6/12/2019 - rec. room in basement (lw) $$$$ energy efficiency compliance method will follow the rescheck report within the approved blanket plans. $$$$
Valuation:
$300,000
Permit #:
200919
Status:
complete
Fee:
$128
Permit Type:
Elecperm
Building Type:
N/A
Whole house low voltage -bldg a/p# 189913 single family dwelling w/part.finished bsmt.; porch duvall elev f blanket #19020 - pending blanket approval $$$$ energy efficiency compliance method will follow the remrate report and requirements attached to the approved blanket plans. $$$$
Valuation:
$300,000
Permit #:
192632
Status:
complete
Fee:
$125
Permit Type:
Elecperm
Building Type:
N/A
New sfd; edgewood ii elev. c3 -blanket #18881; unfinished basement w walkout egress covered porch 4 bedroom 4 bathroom $$$$ energy efficiency compliance method will follow the remrate report and requirements attached to the approved blanket plans. $$$$
Valuation:
$300,000
Permit #:
189388
Status:
complete
Fee:
$125
Permit Type:
Elecperm
Building Type:
N/A
Single family dwelling; carrollton blanket# 17691 elevation 1a; w unfinished basement 4 x 8 front porch and 4 x 8 rear porch revision 10/8/2018 - blh change one powder room into a full bath; total # of baths to be 3 detached garage a/p# 181948
Valuation:
$300,000
Permit #:
184397
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Whole house low voltage -bldg a/p# 196883 new sfd; mitchell elev. c-blanket# 16386-partially finished basement egress window 2 car attached garage covered porch 4 bedroom and 4 bathroom revision-7/9/2019-aw-revising to remove first floor bedroom and change to 3 full baths and 1 half bathroom
Valuation:
$280,000
Permit #:
200086
Status:
complete
Fee:
$128
Permit Type:
Elecperm
Building Type:
N/A
Whole house low voltage -bldg a/p# 195140 new sfd; salinger elev. a blanket# 17356; partially finished basement egress window 2 car attached garage covered porch 4 bedroom and 4 bathroom revision-6/14/2019-aw-adding natural gas fireplace & increasing sq ft.due to adding a rear porch
Valuation:
$275,000
Permit #:
196600
Status:
complete
Fee:
N/A
Permit Type:
Elecperm
Building Type:
N/A
Whole house low voltage -bldg a/p# 190813 new sfd; foster elev. a blanket# 18702; partially finished basement egress window 2 car attached rear garage covered porch 4 bedroom and 4 bathroom revision 3/20/19-revising to change number of bedrooms from 4 to 3-dt
Valuation:
$275,000
Permit #:
192268
Status:
complete
Fee:
$125
Permit Type:
Elecperm
Building Type:
N/A
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Guardian Protection Services Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Guardian Protection Services Inc License info
Verified License
| License # | 160128 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Guardian Protection Services 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 # | 48578 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Guardian Protection Services 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 # | 150794 |
| 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 Guardian Protection Services Inc 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 # | 48579 |
| 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 Guardian Protection Services Inc 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 # | 114103 |
| 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 Guardian Protection Services Inc 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 # | 48579 |
| 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 Guardian Protection Services Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
6.4K
Permits
- Building permit records show that Guardian Protection Services Inc has worked on 6439 permitted projects.
Guardian Protection Services Inc Employees
GJ
Glen William Jenkins Jr
JB
John Alan Bortmas
JC
Joseph M Colosimo
Owner
TF
Thomas Ferris