Updated: Dec 28, 2025
Location and Projects
Address
500 W 29th St, Baltimore, MD, 21211
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Potts & Callahan Site Work Contractor
Potts & Callahan Inc at 500 W 29th St, Baltimore, MD 21211, held a Site Work Contractor license (#2701006682) with the Virginia contractors license board with an expiration date of 05-31-2003. We last verified the license was expired on 07-11-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Potts & Callahan Inc Contact Information
Phone Number: (410) 235-9400
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Address: 500 W 29th St, Baltimore, MD 21211
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Razing of 13w x 61l x 16h single family row home and attached building also
Valuation:
N/A
Permit #:
BDEM-25-000005
Status:
complete
Fee:
$426
Permit Type:
Demolition
Building Type:
N/A
Razing of 13w x 61l x 16h single family row home
Valuation:
N/A
Permit #:
BDEM-25-000004
Status:
complete
Fee:
$426
Permit Type:
Demolition
Building Type:
N/A
Jhu apl hdc scalable data center grading and sediment controls for new modular data center building
Valuation:
N/A
Permit #:
G23000138
Status:
issued
Fee:
$4,514
Permit Type:
N/A
Building Type:
N/A
Demolish house; backfill
Valuation:
$31,000
Permit #:
B02411883
Status:
filed
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Ho. co water reclamation plant partial demolition of existing building roof & twofloors silo & foundation removal
Valuation:
N/A
Permit #:
B18001849
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Jhu-apl- fence around tennis courts near building 60 fence 10 tall and is approximately 224 x 114 in length around tennis courts
Valuation:
N/A
Permit #:
B06002291
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Total demolition of existing building for future wegmans store (8855 mcgaw) and parking garage (8815 mcgaw)
Valuation:
N/A
Permit #:
B09001944
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Jhu/apl entrance dr north parking same w/north parking/ball field entrance grading & sediment control
Valuation:
N/A
Permit #:
G00008825
Status:
complete
Fee:
$264,970
Permit Type:
N/A
Building Type:
N/A
Grading and sediment controls for recreation area
Valuation:
N/A
Permit #:
G06001981
Status:
complete
Fee:
$11,171
Permit Type:
N/A
Building Type:
N/A
Vacant lot storm water management g"expansion storm water management expansion
Valuation:
N/A
Permit #:
G00008795
Status:
complete
Fee:
$7,561
Permit Type:
N/A
Building Type:
N/A
Jhu/apl site utilities jhu/apl relocate existing sanitary sewer grading/sanitary sewer
Valuation:
N/A
Permit #:
G00009067
Status:
complete
Fee:
$7,255
Permit Type:
N/A
Building Type:
N/A
Vacant land crading and sediment controls for parking lot inlet and stormceptor
Valuation:
N/A
Permit #:
G00009277
Status:
complete
Fee:
$1,177
Permit Type:
N/A
Building Type:
N/A
Site utilities site utilities construct swm basins lay down area
Valuation:
N/A
Permit #:
G00009085
Status:
complete
Fee:
$32,147
Permit Type:
N/A
Building Type:
N/A
Vacant lot grading and sediment controls for roadway roadway
Valuation:
N/A
Permit #:
G00009254
Status:
complete
Fee:
$1,476
Permit Type:
N/A
Building Type:
N/A
Mt zion united methodist church - removal of tower
Valuation:
N/A
Permit #:
B09001398
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Total demolition of existing house
Valuation:
N/A
Permit #:
B10002356
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Raze commercial building 50x96x25 brick (no basement) as per code
Valuation:
N/A
Permit #:
BDEM-25-000176
Status:
triage
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Construct 2-story office building
Valuation:
N/A
Permit #:
B08003123
Status:
canceled
Fee:
$39,931
Permit Type:
N/A
Building Type:
N/A
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Potts & Callahan Inc License info
Inactive License
| License # | 2701006682 |
| Status | Inactive |
| State | Virginia |
| Type | Building (Bld), Highway / Heavy (H/H) |
- 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 Potts & Callahan Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
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14
Permits
- Building permit records show that Potts & Callahan Inc has worked on 14 permitted projects.