Updated: May 18, 2026
Location and Projects
Address
6378 WINTERS LANE, Hanover, MD, 21076
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Sandco Construction
Based in Hanover, MD, Sandco provides a wide range of construction and restoration services for residential and commercial clients across the region. The company’s core offerings include disaster restoration, general construction, landscape construction, and water mitigation. Sandco handles water damage restoration, mold remediation, interior demolition, and storm water management, making them a resource for property owners dealing with emergencies as well as routine renovation needs. Their project portfolio includes basement remodels, home additions, drywall installation and finishing (including Level 5 smooth wall finishes), carpentry, painting, excavation, and building or land demolition. Outdoor projects such as retaining walls, patios, walkways, and land clearing are also part of Sandco’s service menu. Sandco is also equipped to assist with design and permitting for property improvements. The company has been active for more than a decade, delivering both functional repairs and custom home renovations in Maryland.
Sandco Services
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Sandco Contact Information
Phone Number: (240) 461-4569
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Address: 6378 WINTERS LANE, Hanover, MD 21076
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Sandco Hanover
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sandco has a BuildZoom score of 99, which places them above 85% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Sandco has worked on at least
9.0 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 |
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $21,121. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finish basement with window well
Valuation:
$40,286
Permit #:
B02425464
Status:
complete
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Finish basement; install egress window; install new door
Valuation:
$17,500
Permit #:
B02424968
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Construct addition
Valuation:
$24,741
Permit #:
B02421779
Status:
triage
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2024-07-25
Building 15'9x20 addition onto rear of house. dig footers for concrete footers. 8x8x16 walls for crawlspace. addition will be wood framing with a-style roof. vinyl siding black shingle roof. sandco llc to building structure customer to contract others for interior finish 1 story crawl space 1r 0fb 0hb 0fp other structure = none 0br porch/deck = n/a energy method = prescriptive method ... see more
Valuation:
N/A
Permit #:
B23003286
Status:
issued
Fee:
$1,294
Permit Type:
N/A
Building Type:
N/A
Residential interior alteration single family dwelling permit
2022-01-14
Single family dwelling addition bedroom with window laundry/utility room hallway & half bathroom to existing partially finished basment approximately 250 sq ft**bedroom window must meet egress requirements**
Valuation:
N/A
Permit #:
B22000055
Status:
complete
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Finish basement install egress window convert attached garage to livable space
Valuation:
$25,651
Permit #:
B02417711
Status:
filed
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Finish basement with window well
Valuation:
$40,286
Permit #:
B02425464
Status:
complete
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Current 10'x10 slab will be enlarge to 20'x18 slab. 16'x20 shed will be built on slab.**approval for storage only**
Valuation:
N/A
Permit #:
B22000512
Status:
expired
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential addition single family dwelling permit
2023-11-15
. sfd/construct 16 x 25 two story addition to create basement level and recreation room above it. basement level will not be finished 2 story full basement 9r 2fb 0hb 0fp other structure = n/a 0br porch/deck = n/a energy method = prescriptive method *11.16.23 amendment approved*
Valuation:
N/A
Permit #:
B23002514
Status:
complete
Fee:
$2,809
Permit Type:
N/A
Building Type:
N/A
Sfd/build 12x12 deck in front of house building 18x12 deck in rear of house
Valuation:
N/A
Permit #:
B23004334
Status:
canceled
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Int alts
Valuation:
$15,000
Permit #:
B02417714
Status:
filed
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
New framing and decking for existing 2nd floor rear porch
Valuation:
$500
Permit #:
B-20130833
Status:
complete
Fee:
$29
Permit Type:
Residence deck al...
Building Type:
N/A
New framing and decking for existing 2nd floor rear porch
Valuation:
$500
Permit #:
C-20130991
Status:
complete
Fee:
N/A
Permit Type:
Residence deck al...
Building Type:
N/A
Replace beam on existing deck
Valuation:
$4,005
Permit #:
B02441069
Status:
complete
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Replace beam on existing deck
Valuation:
$4,005
Permit #:
B02441069
Status:
complete
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
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165
BZ Score
-
Avg Project
-
Projects
138
BZ Score
$15K
Avg Project
-
Projects
176
BZ Score
$20K
Avg Project
-
Projects
Sandco Reviews
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Verified License
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Sandco License info
Verified License
| License # | NAT-F242922-1 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sandco at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 100681 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Sandco 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 # | 100681 |
| 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 Sandco at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
12
Permits
- Building permit records show that Sandco has worked on 12 permitted projects.
Sandco Employees
DS
Daryl Andrew Sanders
DS
Daryl Sanders
Owner