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Location and Projects

Address
Catonsville, MD, 21228
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John Cook Hencken Construction

Serving Catonsville, Maryland, John Cook Hencken provides residential remodels and improvement services to local homeowners. With three years of experience in the field, the company handles a range of interior and exterior home projects. Portfolio examples include kitchen and bathroom upgrades, as well as general home repairs and renovations. John Cook Hencken works directly with homeowners to plan and execute updates that enhance both function and appearance. The business serves clients in Catonsville and nearby communities, tailoring each project to residential properties based on client needs and preferences. Techniques and materials are selected on a project-by-project basis, reflecting current industry standards and homeowner goals.

John Cook Hencken Contact Information

John Cook Hencken Catonsville

Quality

96
80th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
John Cook Hencken has a BuildZoom score of 96, which places them above 80% of 58,058 contractors in Maryland.

Activity

1 project
 2025
1 project
 2023
Our building permit records indicate that John Cook Hencken has worked on at least 2.0 projects over the past 3 years.

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
1 project
 $100k-$250k
1 project
 $250k-$500k
Value Not Public: 0 projects
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.

Building Permits by John Cook Hencken

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Buildingapplication
12622 Jesse Smith Rd, Mount Airy, MD, 21771
2025-07-22
New single family home located in center of lot on existing forest access road. building pad and sand mount septic area. sand mound septic perc approved by health. well drilled and tested as well
Valuation:
$450,000
Permit #:
497000
Status:
filed
Fee:
N/A
Permit Type:
Driveway
Building Type:
N/A
Buildingapplication
12622 Jesse Smith Rd, Mount Airy, MD, 21771
2025-06-23
30'x50 prefab metal shed attachments include. site plan showing shed locations and setbacks shed elevations and floor plan showing building height etc. stamped foundation plan stamped details from manufaturer<div>
Valuation:
$28,000
Permit #:
493948
Status:
issued
Fee:
$391
Permit Type:
Resuses
Building Type:
N/A
Buildingapplication
12622 Jesse Smith Rd, Mount Airy, MD, 21771
2025-06-20
Permanent application for new single-family home with a detached metal shed
Valuation:
$450,000
Permit #:
492838
Status:
canceled
Fee:
N/A
Permit Type:
Resbldg
Building Type:
N/A
Buildingapplication
12622 Jesse Smith Rd, Mount Airy, MD, 21771
2025-08-22
New single family home 4 bedroom 4 bathroom 2 car garage deck porch partial finished basement <div>deck and porch additional 673sf </div><div>
Valuation:
$450,000
Permit #:
495861
Status:
issued
Fee:
$21,378
Permit Type:
Resbldg
Building Type:
N/A
Buildingapplication
12622 Jesse Smith Rd, Mount Airy, MD, 21771
2025-09-30
Electrical for new single family dwelling - 400 amp - 4 bedroom 4 bathroom 2 car garage deck porch partial finished basement deck and porch additional 673sf<div>building permit # 495861</div>
Valuation:
$9,000
Permit #:
496288
Status:
issued
Fee:
$453
Permit Type:
Elecperm
Building Type:
N/A
Electrical - (c) add/alt - with service change
500 E Diamond Ave, Gaithersburg, MD, 20877
2023-09-21
Install a 478.56 kwdc rooftop photovoltaic system at 500 e diamond ave
Valuation:
$167,496
Permit #:
ELEC-31621-2023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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