Updated: May 06, 2026
Location and Projects
Address
Harrington, DE, 19952
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Collins Mechanical, Inc
Collins Mechanical, Inc, Harrington, DE holds a Resident Contractor license and 1 other license according to the New Castle County license board.
Their BuildZoom score of 0 does not rank in the top 50% of Delaware contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Collins Mechanical, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Collins Mechanical, Inc Contact Information
Phone Number: (302) 398-8877
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Building Permits by Collins Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing new waste & venting for a 2 story home and installing cpvc waterlines throughout the home
Valuation:
N/A
Permit #:
202203457
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
Residential
Replacing fixtures in existing bathrooms and kitchen and plumbing a new bathroom in an addition
Valuation:
N/A
Permit #:
202208141
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Adding bathrooms to an agricultural building at willey farms
Valuation:
N/A
Permit #:
202103734
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
Residential
Provide plumbing for new home
Valuation:
N/A
Permit #:
202108796
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Db sewer 4813nb
Valuation:
N/A
Permit #:
137717
Status:
issued
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Fi 5753db
Valuation:
N/A
Permit #:
103541
Status:
complete
Fee:
N/A
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Fi 6100nm
Valuation:
N/A
Permit #:
145231
Status:
issued
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Cn 1851bl
Valuation:
N/A
Permit #:
141925
Status:
issued
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Plumbing
Valuation:
N/A
Permit #:
202010468
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Hl 652nb
Valuation:
N/A
Permit #:
131503
Status:
complete
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Wr 15441csf
Valuation:
N/A
Permit #:
128732
Status:
complete
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
Dbw 7814nb
Valuation:
N/A
Permit #:
137718
Status:
issued
Fee:
$100
Permit Type:
Dewey water hook up
Building Type:
N/A
Replacement duct work: replace duct work. *(rev. 12/10/2021: revise to attach to building permit number 202115954.)*
Valuation:
N/A
Permit #:
202115889
Status:
final
Fee:
$225
Permit Type:
Replacement
Building Type:
Residential
Replacement plumbing 1 fixtures move kitchen sink from interior wall to an island
Valuation:
N/A
Permit #:
201707460
Status:
final
Fee:
$365
Permit Type:
Replacement
Building Type:
Residential
Install bathroom exhaust fan modify existing return
Valuation:
N/A
Permit #:
201701653
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Exempt commercial
Inside/outside plumbing for new single family dwelling
Valuation:
N/A
Permit #:
201702158
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
Plumbing for ada bathroom
Valuation:
N/A
Permit #:
201700987
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Exempt commercial
Replace fixtures & bring up to ada compliance
Valuation:
N/A
Permit #:
201615813
Status:
final
Fee:
$562
Permit Type:
N/A
Building Type:
Exempt commercial
Renovation of restrooms in car dealership
Valuation:
N/A
Permit #:
201410879
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
Commercial
Plumbing for single family dwelling
Valuation:
N/A
Permit #:
201616143
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
Residential
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Verified License
BuildZoom confirmed this contractor's license
Collins Mechanical, Inc License info
Verified License
| License # | 2017606950 |
| Status | Active |
| State | New Castle County |
| Type | Resident Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Collins Mechanical, Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1989021187 |
| Status | Active |
| State | New Castle County |
| Type | Resident Contractor |
| Date Issued | 01-01-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Collins Mechanical, Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Collins Mechanical, Inc, click “This is My Business” to update your information.
23
Permits
- Building permit records show that Collins Mechanical, Inc has worked on 23 permitted projects.