Updated: May 30, 2026
Location and Projects
Address
Elkton, MD, 21921
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Mellott, Dennis W Jr HVAC/Mechanical Contractor
Mellott, Dennis W Jr, Elkton, MD (Employee: Dennis Wayne Mellott) holds a Hvacr Restricted license and 3 other licenses according to the Delaware license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Mellott, Dennis W Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mellott, Dennis W Jr Contact Information
Phone Number: (443) 907-4782
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New residential heating and air conditioning system for <div><span style="background-color: rgb(229 229 229);">construction of 192 sq ft additi
Valuation:
N/A
Permit #:
202201941
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
New residential heating and air conditioning systems for <div><span style="background-color: rgb(229 229 229);">single story family dwelling on
Valuation:
N/A
Permit #:
202201928
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Building (res)
109 Cecil St, Charlestownmd, MD
2023-01-25
Residential installing new heating & air condition system for <span style="background-color: rgb(229 229 229);">construction of single
Valuation:
N/A
Permit #:
202300321
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heating and air condition system (2) - building our retirment home single family dwelling unfinished basement 2 bedroom 2 full baths 1 half bathroom sprinkle
Valuation:
N/A
Permit #:
202102023
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heating & air condition system (new modular placed on crawl foundation with deck. 1 bedroom 1 full bathroom 1 half bathroom. sprinklers required
Valuation:
N/A
Permit #:
202103882
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
1 heating & air condition system (interior reno addition a full bathrm 42 sq ft & kitchen 8 x 14 in finished basement. addition recess lighting to
Valuation:
N/A
Permit #:
202205066
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Installation of heating and air conditioning unit for <span style="background-color: rgb(229 229 229);">full interior renovation (to be resale)
Valuation:
N/A
Permit #:
202204943
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heat pump only (2) - 2nd floor addition for additional bedroom and bathroom remodel existing family room new siding will have electric pumb
Valuation:
N/A
Permit #:
202100992
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heating and air condition system - humm ii new building for warehouse storage, 1 office, 2 restrooms will have electric plumbing hvacr
Valuation:
N/A
Permit #:
202103739
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
New heating & air condition system (construct new dwelling with full unfinished basement attached garage and front porch. sprinklers required. 3
Valuation:
N/A
Permit #:
202302652
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Hvac permit for howard market inc for (2) trane 5 ton heat pump & air handler with duct
Valuation:
N/A
Permit #:
202300977
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Replacement of commerical heating and air conditioning system <div><br></div>
Valuation:
N/A
Permit #:
202201192
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Electric heating & air condition air temp ductless (22 x 22 full renovation of existing dwelling divide into living room kitchen 1-bedroom 1 bat
Valuation:
N/A
Permit #:
202042637
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heating & air condition systems (construction of single family dwelling (duplex b) with crawl space with (3) bedrms & (1) full bathrm & (1
Valuation:
N/A
Permit #:
202041818
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Installation of heat pump for <span style="background-color: rgb(229 229 229);">converting existing bedroom to become dining room. addition to
Valuation:
N/A
Permit #:
202041776
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Replacement of residential (2) heating and air conditioning systems
Valuation:
N/A
Permit #:
202201744
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
<div>17b north east isles dr </div>replacement of residential heating and air conditioning system
Valuation:
N/A
Permit #:
202204145
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Replacement of residential heating and air conditioning system
Valuation:
N/A
Permit #:
202200812
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Heating & air condition 4 systems (construction of dwelling (duplex a) with crawl space with (3) bedrms & (1) full bathrm & (1) half
Valuation:
N/A
Permit #:
202041817
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
Residential replacement heating & air condition system
Valuation:
N/A
Permit #:
202201786
Status:
issued
Fee:
N/A
Permit Type:
Hvacr
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Mellott, Dennis W Jr License info
Verified License
| License # | HL-0000674 |
| Status | Active |
| State | Delaware |
| Type | Hvacr Restricted |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mellott, Dennis W Jr at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 77712 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mellott, Dennis W Jr at 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 # | 1747 |
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Restricted |
- When BuildZoom last verified this license, it had an expiration date of September, 2013. Check the current license status of Mellott, Dennis W Jr with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-1747 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- 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 Mellott, Dennis W Jr at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
38
Permits
- Building permit records show that Mellott, Dennis W Jr has worked on 38 permitted projects.
Mellott, Dennis W Jr Employees
DM
Dennis Wayne Mellott
Applicant