Justin Cantwell

Active in Frederick County

Permits on record

Apr 2026

First seen

May 2026

Last active

$1.8M

Assessed value worked on, across 3 properties

Trade activity

Electrical 2

Pool & Spa 1

Permits by year

2026 3

Properties they work on

1996

Median year built

$614K

Median assessed value

100%

Single-family

100%

Owner-occupied

Property profile is based on 3 matched county property records.

Recent permits

Date	County	Type	Description
May 5, 2026	Frederick County	Electrical Permit	INSTALL AN EV CHARGER AND REPLACE A PANEL REPLACEMENT 200-200 AMPSCharging pedestals are …
Apr 8, 2026	Frederick County	Electrical Permit	Electrical wiring installation for a new hot tub outlet.
Apr 2, 2026	Frederick County	Electrical Permit	200 to 200 amps panel replacement.W/o #W002122607189

Contractors working in Frederick County see new permits in their service area the week they are filed, with property details attached.

See how it works

Source: county permit records. Updated monthly. Not every filing names a contractor, so these counts are a floor; actual permit activity is usually higher.