Updated: Jun 03, 2026
Location and Projects
Headquarters Address
Wilmington, DE, 19807
Local address
Knoxville, MD, 21758
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Proficient Services Architect
Proficient Services LLC, Knoxville, MD (Owned by: David W. Tyler Jr) holds a Architects license and 5 other licenses according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Proficient Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Proficient Services LLC Services
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Proficient Services LLC Contact Information
Phone Number: (240) 876-3506
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Building Permits by Proficient Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical permit
Replacement dwg due to fire on original structure; demolish a/p# 68696; r-in bathroom in bsmt; fire occured july 29 2008;
Valuation:
$295,000
Permit #:
72148
Status:
issued
Fee:
N/A
Permit Type:
Replace
Building Type:
Single family dwe...
Replacement dwg due to fire on original structure; demolish a/p# 68696; r-in bathroom in bsmt; fire occured july 29 2008;
Valuation:
$295,000
Permit #:
72148
Status:
Complete
Fee:
$425
Permit Type:
Replace
Building Type:
Single family dwe...
30x25 addition on crawlspace *** revised 05/18/2006 adding number of bedroom ref. health hold lw
Valuation:
$165,000
Permit #:
43108
Status:
COO Issued
Fee:
$175
Permit Type:
Addition
Building Type:
Single family dwe...
Install 20 switches, 30 fistures 20 receptacles 2 gfi's 12 circuits 2 garbage disposals 2 dishwashers oven exhaust fan see list b08000647
Valuation:
N/A
Permit #:
E08000647
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Single family dwelling remodel kitchen 2-kitchen sinks/1-kitchen sink rough-in/1-disposal/1-dishwasher/1-condensate drain relocate gas stove 8
Valuation:
N/A
Permit #:
P08000527
Status:
complete
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Basement finish; this permit replaces a/p# 49148 which expired w/no inspections
Valuation:
$60,000
Permit #:
67675
Status:
COO Issued
Fee:
$79
Permit Type:
Alteration
Building Type:
Single family dwe...
Replacing garage & 2 story addition on slab-office bedrooms & bathroom *
Valuation:
$57,183
Permit #:
BP-09-1229
Status:
issued
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Electrical permit
1 sty addition w/unfin basement & covered porch; covered porch = 98 sqft
Valuation:
$60,000
Permit #:
71515
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family dwe...
1 sty addition w/unfin basement & covered porch; covered porch = 98 sqft
Valuation:
$60,000
Permit #:
71515
Status:
Complete
Fee:
$159
Permit Type:
Addition
Building Type:
Single family dwe...
Addition on slab:1/2bath, pantry, screen porch, gar.w/*bedrm/bath above
Valuation:
$46,029
Permit #:
BP-09-1390
Status:
issued
Fee:
$353
Permit Type:
N/A
Building Type:
N/A
Fire damage - replace all kitchen & bathroom cabinets & fixtures
Valuation:
$70,000
Permit #:
48752
Status:
COO Issued
Fee:
$175
Permit Type:
Alteration
Building Type:
Residential townhome
Electrical permit
35x56 2 story building office bldg;
Valuation:
$600,000
Permit #:
54340
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Nonresidential bu...
Residential plumbing addition alteration permit
2007-12-03
Single family dwelling install bathroom in new addition 1-bathtub/1-lav/1-water closets/1-water heater
Valuation:
N/A
Permit #:
P07004972
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
35x56 2 story building office bldg;
Valuation:
$600,000
Permit #:
54340
Status:
Complete
Fee:
$200
Permit Type:
New
Building Type:
Nonresidential bu...
Basement. finish will have wet bar
Valuation:
$65,000
Permit #:
45739
Status:
COO Issued
Fee:
$125
Permit Type:
Alteration
Building Type:
Single family dwe...
Residential electrical miscellaneous permit
2008-03-11
Install 5 phone 6 tv 8 intercom & 13 security devices b07003747
Valuation:
N/A
Permit #:
E08000831
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Service reintro|**revise to change to heavy up 1/3/08 ldh**
Valuation:
N/A
Permit #:
60245
Status:
issued
Fee:
N/A
Permit Type:
Install
Building Type:
Single family dwe...
Service reintro **revise to change to heavy up 1/3/08 ldh
Valuation:
$0
Permit #:
60245
Status:
Complete
Fee:
$155
Permit Type:
Install
Building Type:
Single family dwe...
Residential electrical miscellaneous permit
2008-03-11
Install 4 phone 4 tv & 11 security devices b07003744
Valuation:
N/A
Permit #:
E08000829
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Residential electrical miscellaneous permit
2008-03-11
Install 3 phone 8 tv & 20 security devices b07003742
Valuation:
N/A
Permit #:
E08000828
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
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125
BZ Score
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Avg Project
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Projects
127
BZ Score
$42.5K
Avg Project
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Projects
128
BZ Score
$1
Avg Project
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Projects
Proficient Services LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Proficient Services LLC License info
Verified License
| License # | 22794 |
| Status | Active |
| State | Maryland |
| Type | Architects |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Proficient Services LLC 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 # | 22794 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Proficient Services LLC 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 # | 86973 |
| Status | Active |
| State | Maryland |
| Type | Contractor/Salesman |
- When BuildZoom last verified this license, it had an expiration date of October, 2011. Check the current license status of Proficient Services LLC 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 # | 2705101890 |
| Status | Inactive |
| State | Virginia |
| Type | Building (Bld), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva), Plumbing (Plb) |
- 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 Proficient Services LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PA053081 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, 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 Proficient Services LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10880 |
| Status | Inactive |
| State | Maryland |
| Type | Electricians |
- 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 Proficient Services LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | Nationwide Acord |
| Insured up to | $2,000,000 |
27
Permits
- Building permit records show that Proficient Services LLC has worked on 27 permitted projects.
Proficient Services LLC Employees
DJ
David Tyler, Jr
Owner
DJ
David W. Tyler Jr
Owner