Updated: Aug 10, 2026
Location and Projects
Address
3202 Leighton Avenue, Baltimore, MD, 21215
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John R. Olenick Plumber
John R. Olenick, 3202 Leighton Ave, Baltimore, MD (Owned by: Emmanuel Williams Jr) holds a Plumbers license and 4 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 John R. Olenick, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John R. Olenick Services
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John R. Olenick Contact Information
Phone Number: (410) 290-5320
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Address: 3202 Leighton Avenue, Baltimore, MD 21215
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Low voltage security
Valuation:
N/A
Permit #:
107792
Status:
complete
Fee:
$157
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
1 unit of 5 unit townhouse building; major grading #120333|arcadia elev f blanket # 14757 house type - blanket pending; rear setback from deck (4 x 18') is 23. this is a model unit.||low voltage - wireless security
Valuation:
$95,000
Permit #:
130319
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential townhome
Electrical permit
(1) townhouse in a row of (4); major grading ap# 120333; cunningham blanket # 14814 (not approved) elev d"||$$$$ ener compliance method per rescheck report attached to approved blanket plans. $$$$
Valuation:
$95,000
Permit #:
128626
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential townhome
Electrical permit
Parent structure for condo building of 10 units.|brighton ii & chatham ii/blanket pending sprinkler shed is on right of the building units i & j||
Valuation:
$1,222,865
Permit #:
130451
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential condo
New weis market inc. full service supermarket with deli bakery meat/seafood produce departments. within store pharmacy and health & beauty sales floral department and seasonal sales occupant load is 1390 additional permit required for propane tank
Valuation:
$3,289,200
Permit #:
42365
Status:
complete
Fee:
$275
Permit Type:
Elecperm
Building Type:
N/A
Electrical permit
1st tenant in this space this is a studio for music lessons. shell permit 43094. partitions, ceilings, finishes, duckwork, electric, lights, & plumbing for retail space & 2 bathrooms. rooms not on grid drum room & corridor
Valuation:
$100,000
Permit #:
93089
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Nonresidential bu...
Electrical permit
1 of 5 townhomes w/integal garage major grading #80717 blanket #10434 clarksburg elev 3 pending|*** revision 03-02-2010 sma change in square ft should be 3425|3/5/10 revision = change in building hgt blb|**revised front setback 3-10-10 plumbing
Valuation:
$200,000
Permit #:
83181
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential townhome
Electrical permit
Single family dwelling blanket #7696 carters grove d. this permit replaces #50285 which will be voided. change of house type|low voltage includes: phone tv audio distributed audio home theatre. ***revised 10/10/08 to remove security from permit.pf***|
Valuation:
$145,000
Permit #:
67956
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Fire permit
Fire alarm & detection system for condo building||assoc. building #125613 assoc. electrical #130451
Valuation:
$1,222,865
Permit #:
130452
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential condo
Electrical permit
Single family dwelling w/partial fin bsmt; w/2 morning rms|****revised permit 8/10/06******** changing to 1 morning room adding 6x8 porch no change to site plans|11/09/2006-revised permit for house change type; setbacks changed-blh
Valuation:
$145,000
Permit #:
48714
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Electrical permit
=sfd project #1525 remington a|**revised 10/16/07 to change elevation from a to c"- also adding rec-room/wet bar to existing partially bsmt- increasing sf to 6040 to addition sitting area off master bedrm**pmw
Valuation:
$145,000
Permit #:
60417
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Fire damage repair = 2nd floor reframing & new roof; drywall thru-out entire dwelling; new deck w/new shed under the deck
Valuation:
$500,000
Permit #:
102822
Status:
Complete
Fee:
$120
Permit Type:
Alteration
Building Type:
Single family dwe...
Single family dwelling install (25) devices 10 telephones 10 radio tv 5 other devices b13003478 4102905320
Valuation:
N/A
Permit #:
E14000665
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Single family dwelling blanket #1620 monticello b w/attached 2 car garage. this permits replaces permit #56336 which will be voided. changing house types 03/26/2008-revised permit for # of baths (now 6)-blh
Valuation:
$145,000
Permit #:
64229
Status:
Complete
Fee:
$131
Permit Type:
New
Building Type:
Single family dwe...
Single family dwelling install (20) devices (5) phones. (5) radio tv (10) other b13003982 4102905320
Valuation:
N/A
Permit #:
E14000814
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Single family dwelling w/unfinished basement|**revised 12/27/07 to correct/add sf of morning room on blanket; also correct number of bathrms entered incorrectly (3-1/2 bathrms should be 4 bathrms)**pmw
Valuation:
$145,000
Permit #:
60875
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Electrical permit
1 of 6 townhouses - fin bsmt|**revised permit to correct number of bathrooms due to administrative error - ldh 06/20/07**|**1st 90 day building extension 7/24/08 ldh**|low voltage
Valuation:
$95,000
Permit #:
67273
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Residential townhome
Electrical permit
Single family dwelling w/unfin basement 2 car garage deck screen porch & r/in in the loft|blanket name chevy chase.|***this permit replaced ap#10899 & sch.impact & lib.impact was transferred to this permit (9.509.00 & 507.00) total 10, 016.00 ha
Valuation:
N/A
Permit #:
27863
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
New sfth - install 15 home theatre/hdmi & 10 security b13003631 4102905320
Valuation:
N/A
Permit #:
E14000343
Status:
complete
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Electrical permit
Single family dwelling w/fin.bsmt.|*** revised 12/11 2006 to correct setback marked wrong on application|corrected number of bedrooms & baths 2 car garage was on application|not entered in system *** lw|*** changing house type 03/02/2007 lw
Valuation:
N/A
Permit #:
52191
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
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BZ Score
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BZ Score
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
John R. Olenick License info
Verified License
| License # | 65438 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for John R. Olenick 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 # | 7062 |
| 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 John R. Olenick 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 # | 7062, 65438 |
| Status | Active |
| State | Maryland |
| Type | Master License HVAC |
- When BuildZoom last verified this license, it had an expiration date of June, 2014. Check the current license status of John R. Olenick 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 # | PL011020 |
| Status | Inactive |
| State | Minnesota |
| Type | Power Limited Technician |
- According to the Minnesota Department of Labor & Industry, 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 John R. Olenick at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E0788 |
| Status | Inactive |
| City | Annapolis |
| Type | Electrical 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 John R. Olenick at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | First Mercury |
940
Permits
- Building permit records show that John R. Olenick has worked on 940 permitted projects.
John R. Olenick Employees
EW
Emmanuel N. Williams
Owner
EJ
Emmanuel Williams Jr
Owner
JO
John R. Olenick
Owner
OR
Olenick, John R
Owner