Updated: Jun 09, 2026
Location and Projects
Address
4601 SANDY SPRING ROAD, Burtonsville, MD, 20866
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Colossal Contractors Construction
Serving Burtonsville, Maryland, Colossal Contractors Inc has operated for over 15 years with a staff of about 40 in-house professionals. The company specializes in painting, plastering, drywall, carpentry, and masonry services. All projects are owner-supervised, and Colossal does not use subcontractors, ensuring consistent oversight and quality across jobs. With a fleet of 12 vehicles, the team is equipped to mobilize quickly and manage multiple projects at once, accommodating clients with demanding schedules. Colossal Contractors’ crew structure allows the company to meet project needs for a range of property types throughout the Burtonsville area.
Colossal Contractors Inc Services
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Colossal Contractors Inc Contact Information
Phone Number: (301) 476-9060
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Address: 4601 SANDY SPRING ROAD, Burtonsville, MD 20866
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Colossal Contractors Inc Burtonsville
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Colossal Contractors Inc has a BuildZoom score of 93, which places them above 73% of 58,058 contractors in Maryland.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that Colossal Contractors Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
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 Colossal Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2023-06-09
Exterior alterations to existing single family dwelling. deck repair
Valuation:
$2,200
Permit #:
B02417772
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Convert existing 4 unit apartment into a duplex with an addi tion for kitchens enclosed stairs and restrooms (text)
Valuation:
$353,178
Permit #:
B-20181250
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New meter natural gas 1 1/2 2lb
Valuation:
N/A
Permit #:
PLU21-0516
Status:
final
Fee:
$225
Permit Type:
Existing building...
Building Type:
N/A
Install drywall ceiling
Valuation:
N/A
Permit #:
BLD21-0692
Status:
issued
Fee:
$250
Permit Type:
Residential
Building Type:
N/A
Building (c) - improvement - addition/structural or exterior alteration
2019-05-17
Alterations to hvac enclosure
Valuation:
$2,500
Permit #:
CIMP-19082-2019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement- boilers & water heaters
Valuation:
N/A
Permit #:
BLD21-0322
Status:
issued
Fee:
$3,888
Permit Type:
Commercial
Building Type:
N/A
Replacement - lighting
Valuation:
N/A
Permit #:
BLD21-0437
Status:
final
Fee:
$920
Permit Type:
Commercial
Building Type:
N/A
Structural repairs-ceiling in basement gate house museum
Valuation:
$26,800
Permit #:
BP-19-2170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct a 687 sq ft garage.
Valuation:
$19,800
Permit #:
GARG-15417-2017
Status:
final
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Construct a 687 sq ft garage
Valuation:
$19,800
Permit #:
GARG-15417-2017
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-residential new structure addition accessory structure permit
2020-10-19
Construct a 14'x48'canopy (metal roof) 10'6"h
Valuation:
$3,500
Permit #:
B02388907
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building (c) - improvement - addition/structural or exterior alteration
2016-06-10
Remediate and repair the damaged brick structure owned by the city and located on diamond drive at the intersection of quince orchard blvd in the city of gaithersburg maryland. the structure was struck by an unknown vehicle last fall and suffered structural damage
Valuation:
$8,800
Permit #:
CIMP-10762-2016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of existing tenant space and small rear addition; permit includes building electrical & mechanical/hvac work as shown on city stamped plans. note: use and occupancy requires separate permit
Valuation:
$75,000
Permit #:
CIMP-5540-2014
Status:
final
Fee:
N/A
Permit Type:
Interior fit up
Building Type:
N/A
Renovation of existing tenant space and small rear addition; permit includes building electrical & mechanical/hvac work as shown on city stamped plans. note: use and occupancy requires separate permit
Valuation:
$75,000
Permit #:
CIMP-5540-2014
Status:
final
Fee:
N/A
Permit Type:
Interior fit up
Building Type:
N/A
On-site improvements including installation of new asphalt driveway to access garages on property; removal of existing gravel area in rear yard and reseeding of the area as shown on approved plans details. driveway is to be 2 base and 2 surface course asphalt or 3 1/2 base and 1 1/2 surface course asphalt on 6 of stone
Valuation:
N/A
Permit #:
SITE-16276-2018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install an egress window as shown on plans
Valuation:
$1,000
Permit #:
BRI-17841-2018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish two non-load bearing walls patch and paint as needed third floor of city hall. - all work shall be done at a time and in a manner that does not endanger public health and safety. see attached plan review comment sheets for typical code requirements pertaining to an interior demolition job. - no new work is covered under this permit - please notify this office at 301-258-6330 ... see more
Valuation:
$600
Permit #:
DEMO-1574-2012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling construct wooden accessiblilty ramp 49 4ft with 6 x 5 landing to access existing deck pour 7 x 5 concrete pad at lower end of ramp
Valuation:
N/A
Permit #:
B19001175
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
1-story addition of great room 2-story addition of masterbed and master bathroom on 1st floor and guest bed on 2nd floor
Valuation:
$250,000
Permit #:
15-298
Status:
complete
Fee:
N/A
Permit Type:
Residence additio...
Building Type:
N/A
Interior and exterior alterations including install 8 new windows paint interior walls and ceiling replace two exterior doors interior carpet renovate kitchen closet and counter top
Valuation:
$20,866
Permit #:
BRI-4165-2013
Status:
final
Fee:
N/A
Permit Type:
Interior alteration
Building Type:
N/A
Similar Contractors See more
139
BZ Score
$25K
Avg Project
-
Projects
142
BZ Score
-
Avg Project
-
Projects
176
BZ Score
$20K
Avg Project
-
Projects
Colossal Contractors Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Colossal Contractors Inc License info
License Not Verified
| License # | 410520000017 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of August, 2023. Check the current license status of Colossal Contractors Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 88199 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Colossal Contractors Inc 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 # | 2705076019 |
| Status | Active |
| State | Virginia |
| Type | Masonry (Brk), Painting And Wall Covering (Ptc), Concrete (Cem), Commercial Improvement (Cic), Home Improvement (Hic) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Colossal Contractors Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 122805 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Colossal Contractors Inc 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 # | 2967 |
| Status | Active |
| City | Annapolis |
| Type | Contractor, Building |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Colossal Contractors Inc with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 88199 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Colossal Contractors Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LBP-66617-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, 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 Colossal Contractors 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 # | LBP-66617-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, 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 Colossal Contractors 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-66617-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, 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 Colossal Contractors 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-66617-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, 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 Colossal Contractors 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 # | CON-2967 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- According to the The City of Annapolis, MD, 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 Colossal Contractors Inc at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705063333 |
| Status | Inactive |
| State | Virginia |
| Type | Commercial Improvement (Cic), Home Improvement (Hic) |
- According to the Virginia Department of Professional and Occupational 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 Colossal Contractors Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
22
Permits
- Building permit records show that Colossal Contractors Inc has worked on 22 permitted projects.
Colossal Contractors Inc Employees
CI
Colossal Contractors Inc
Owner
JN
Juan Navarro
Owner
JN
Juan Rafael Navarro