Updated: Jun 09, 2026
Location and Projects
Address
6911 RICHMOND HWY UNIT 299B, Alexandria, VA, 22306
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Basement Detective Construction
Serving homeowners throughout Alexandria, VA and the surrounding area, Basement Detective Inc focuses exclusively on resolving basement moisture, water intrusion, and mold problems. With over 14 years in operation, the company is locally owned and operated. Basement Detective is recognized for developing water management and mold remediation methods that target persistent issues—often when previous attempts by other companies have been unsuccessful. The team emphasizes educating clients on ways they can address musty odors, drainage concerns, and mold prevention as part of a comprehensive approach. In addition to remediation services, they provide homeowners with guidance on maintaining a healthy, dry living space for the long term, often recommending cost-effective or even no-cost solutions for ongoing maintenance and prevention.
Basement Detective Inc Services
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Basement Detective Inc Contact Information
Phone Number: (703) 684-0860
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Address: 6911 RICHMOND HWY UNIT 299B, Alexandria, VA 22306
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Basement Detective Inc Alexandria
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Basement Detective Inc has a BuildZoom score of 100, which places them above 87% of 131,387 contractors in Virginia.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that Basement Detective 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
|
2 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 Basement Detective Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Waterproofing and new egress window well - interior underfloor drainage system connected to sump well egress window replacement finish basement - new bedroom. existing media room office fire place. unfinished storage room and hvac room
Valuation:
$11,000
Permit #:
BLD2022-01557
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well discharge line shall be no greater than 10 from dwelling exterior
Valuation:
$5,300
Permit #:
BLDR2022-00886
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well - 48 sq ft
Valuation:
$4,370
Permit #:
BLD2023-07162
Status:
final
Fee:
$487
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well and installation of egress window
Valuation:
$5,000
Permit #:
BLD2022-00400
Status:
final
Fee:
$322
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$3,850
Permit #:
BLDR2022-01025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$3,900
Permit #:
BLD2022-06946
Status:
final
Fee:
$323
Permit Type:
N/A
Building Type:
N/A
Installation of 76 ft interior sub-floor drainage system connected to sump well 1 window well drain 1 speed drain
Valuation:
$6,000
Permit #:
B2001768
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
90 feet interior sub-floor drainage system connected to sump well
Valuation:
$7,000
Permit #:
B2100416
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
17 feet interior underfloor drainage system connected to sump well
Valuation:
$4,500
Permit #:
BLD2021-08649
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$6,000
Permit #:
BLDR2021-00582
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$2,900
Permit #:
BLDR2021-01254
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$3,500
Permit #:
BLDR2021-01061
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$3,500
Permit #:
BLDR2021-00766
Status:
final
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Building Permit
11906 Wayland St, Oakton, VA
2021-11-29
Reinstalling framing insulation drywall 660 sq ft. at wall and 600 sq ft insulation and drywall on ceiling
Valuation:
$4,890
Permit #:
213330200
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Installation of interior sub-floor drainage system connected to sump well - 26 sq ft
Valuation:
$4,000
Permit #:
B2102103
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$3,800
Permit #:
BLDR2020-00452
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior underfloor drainage system connected to sump well
Valuation:
$4,500
Permit #:
221590126
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Interior underfloor drainage system connected to sump well
Valuation:
$3,800
Permit #:
221370169
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Interior underfloor drainage system connected to sump well
Valuation:
$3,000
Permit #:
221080258
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Interior underfloor drainage system connected to sump well
Valuation:
$3,250
Permit #:
221030092
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
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Verified License
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Basement Detective Inc License info
Verified License
| License # | 104458 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Basement Detective 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 # | 2705132894 |
| Status | Active |
| State | Virginia |
| Type | Residential Building (Rbc), Commercial Building (Cbc) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Basement Detective 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 # | 130215 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Basement Detective 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 # | 2705132894 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
| Business Type | Corporation |
- According to the Spotsylvania County, VA, 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 Basement Detective Inc at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-94624-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- 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 Basement Detective Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
364
Permits
- Building permit records show that Basement Detective Inc has worked on 364 permitted projects.
Basement Detective Inc Employees
AS
Anthony Saracini
BI
Basement Detective Inc
Owner