Updated: Nov 26, 2025
Location and Projects
Address
8374 Oakwood Rd, Millersville, MD, 21108
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John Keith Mclaren HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring John Keith Mclaren, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Keith Mclaren Contact Information
Address: 8374 Oakwood Rd, Millersville, MD 21108
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John Keith Mclaren Millersville
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are John Keith Mclaren, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that John Keith Mclaren has worked on at least
2.0 projects over the past year.
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-$20k |
|
1 project
|
$20k-$50k |
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.
New tenant fit out * not a 1st time tenant * mixed use str/off * rvsd 2/12/14 cmnts **no food prep** *rvsd 3/5/14 addition pallet racking (km)
Valuation:
$202,500
Permit #:
B02301165
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2013-10-29
Single family dwelling plumbing and gas 2 bathroomtubs 3 showers 4 lavs 3 water closets 1 disposal 1 dishwasher gas 1 furnace
Valuation:
$0
Permit #:
P13004851
Status:
Issued
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Replacement of existing fixtures 2 1/2 baths, addition one 2 person jacuzzi, one kitchen s ink, one disposal, one dishwasher, one icemaker
Valuation:
N/A
Permit #:
P02214604
Status:
complete
Fee:
$100
Permit Type:
Addition
Building Type:
Single family dwe...
Replacement of existing fixtures demo4existbrinstallfix nstall2toilet2sinks2drains dw tentwasher80 gal electrical w/h
Valuation:
N/A
Permit #:
P02216168
Status:
complete
Fee:
$90
Permit Type:
Replace
Building Type:
Commercial int re...
Single family dwelling replace heating system
Valuation:
N/A
Permit #:
M13001284
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2014-01-13
Demolish interior only * tenant must apply for separate permit
Valuation:
$500
Permit #:
B02301164
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Natural gas only
Valuation:
N/A
Permit #:
P02214605
Status:
complete
Fee:
$65
Permit Type:
Gas
Building Type:
Single family dwe...
No Description Available
Valuation:
N/A
Permit #:
P9001612
Status:
APPR
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Clifton -1831 repair/replace 2 exterior doors 5 windows repair deck and awning repair or replace ceiling floors interior doors windows deck kitchen cabinets other work to be permitted as needed. separate permit will be required for electrical mechanical and plumbing work. as per code
Valuation:
$30,000
Permit #:
BRCM-25-022550
Status:
triage
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
N/A
Installing furnace and outdoor unit change of scope: installing single phase 208/230 2.5 ton goodman heat pump installation to include 9.6 kw heat strip. 14.3 seer disconnect switch will be 30 amps metallic fused installing standard copper line set 3/8-3/4 and 1/2 inch
Valuation:
$5,500
Permit #:
BRCM-25-021346
Status:
document received
Fee:
N/A
Permit Type:
Trade work only
Building Type:
N/A
Replacement of existing fixtures install 1 200000 btu tankless water heater. also n eed a gas meter upgrade
Valuation:
N/A
Permit #:
P02217192
Status:
expired
Fee:
$55
Permit Type:
Replace
Building Type:
Interior remodeli...
Paradise bus properties park new tenant fit out (formerly nebell brown llc) * not 1st time tenant mixed use storage/office
Valuation:
$20,000
Permit #:
B02300142
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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John Keith Mclaren License info
License Not Verified
| License # | 16947 |
| Status | Active |
| State | Maryland |
| Type | Master License HVAC |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of John Keith Mclaren with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are John Keith Mclaren, click “This is My Business” to update your information.
7
Permits
- Building permit records show that John Keith Mclaren has worked on 7 permitted projects.
John Keith Mclaren Employees
JM
John Keith Mclaren
Owner