How many projects has Macklin Contracting Inc undertaken?

Macklin Contracting Inc has pulled 5.0 building permits since 2017.

Does Macklin Contracting Inc carry a valid contracting license?

Macklin Contracting Inc currently holds license 20416, NAT-37193-3, NAT-37193-2 (Home Improvement, Contractor, Renovation), which was Active when we last checked.

Macklin Contracting Inc

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Gaithersburg

Best General Contractors in Gaithersburg

Updated: May 19, 2026

Macklin Contracting Construction

Serving homeowners and property managers in Gaithersburg, Maryland, Macklin Contracting Inc brings nearly a decade of experience to residential renovation and repair projects. The company undertakes a range of interior and exterior improvements in Montgomery County, with a focus on remodeling, general contracting, and carpentry services. Projects commonly include kitchen and bathroom renovations, deck and porch construction, and structural repairs. Macklin Contracting Inc is equipped to manage home remodeling assignments from planning through completion, coordinating with clients to update living spaces or address maintenance needs. The firm works with single-family residences and smaller multifamily properties. With nine years in operation, Macklin Contracting Inc demonstrates familiarity with local building codes and project requirements in the Gaithersburg area.

Building Permits by Macklin Contracting Inc

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.

Residential addition single family dwelling permit

5137 Morningside Ln, Ellicott City, MD, 21043

2025-01-17

Single family dwelling construct 30 x 31 (2) story addition to be used as an in-law apartment and addition w.i.c.and expand primary suite on second floor of exisitng house construct partial storage basement with areaway 2 story partial basement 6r 1fb 1hb 0fp other structure = none 1br porch/deck = n/a energy method = prescriptive method **accessory apartment approved**

Valuation:

N/A

Permit #:

B24004731

Status:

complete

Fee:

$4,525

Permit Type:

N/A

Building Type:

N/A

Building (r) - improvement - interior alteration

203 Kent Oaks Way, Gaithersburg, MD, 20878

2019-12-25

Renovation of basement

Valuation:

$19,000

Permit #:

BRI-20460-2019

Status:

final

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Deck - alteration

205 High Timber Ct, Gaithersburg, MD, 20879

2017-02-14

Replace existing deck and steps. 336 sq. ft

Valuation:

$10,000

Permit #:

DECK-13080-2017

Status:

final

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Use and occupancy permit

2926 E Cold Spring Ln, Baltimore, MD, 21214

2025-02-04

Use portion suite b for retail smoke shop (tobacco sales store hookah etc.) whaam md llc

Valuation:

N/A

Permit #:

USE2024-57463

Status:

issued

Fee:

$98

Permit Type:

N/A

Building Type:

N/A

Commercial and multifamily combo permit

2926 E Cold Spring Ln, Baltimore, MD, 21214

2025-09-08

Scope of work: exterior alterations to include: removal of 8'x10 attached structure on the front of the property as per code *no reconstruction

Valuation:

N/A

Permit #:

BCCM-25-000066

Status:

expired

Fee:

$1,208

Permit Type:

Exterior work only

Building Type:

N/A

Use and occupancy permit

2926 E Cold Spring Ln, Baltimore, MD, 21214

2025-12-15

Continue use as a smoke shop

Valuation:

N/A

Permit #:

BUSE-25-006503

Status:

triage

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Commercial and multifamily combo permit

1743 E North Ave, Baltimore, MD, 21213

2025-09-05

Raze non permitted work

Valuation:

N/A

Permit #:

BCCM-25-003144

Status:

triage

Fee:

N/A

Permit Type:

Exterior work only

Building Type:

N/A

Recent Buildzoom Projects

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Verified License

License #	20416
Status	Active
State	Maryland
Type	Home Improvement

BuildZoom verified this license was active as of May 2026.

Verify this license's status for Macklin Contracting Inc 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 #	20416
Status	Active
State	Pennsylvania
Type	Contractor

When BuildZoom last verified this license, it had an expiration date of July, 2014. Check the current license status of Macklin Contracting Inc with the Pennsylvania Office of the Attorney General

This is a sample of licensing data; click here to access a complete history.

Inactive License

License #	NAT-37193-3
Status	Inactive
Nation	Environmental Protection Agency
Type	Renovation

According to the United States Environmental Protection Agency, 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 Macklin Contracting Inc at the United States Environmental Protection Agency.

This is a sample of licensing data; click here to access a complete history.

Inactive License

License #	NAT-37193-2
Status	Inactive
Nation	Environmental Protection Agency
Type	Renovation

According to the United States Environmental Protection Agency, 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 Macklin Contracting Inc at the United States Environmental Protection Agency.

This is a sample of licensing data; click here to access a complete history.

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Macklin Contracting Construction