JOHNSTON ELECTRIC

HC Elec State licensed Active in Frederick County and Howard County

Permits on record

Apr 2026

First seen

Jul 2026

Last active

$15.9M

Assessed value worked on, across 3 properties

Trade activity

Pool & Spa 2

Electrical 1

Permits by year

2026 3

Properties they work on

1961

Median year built

$8.0M

Median assessed value

50%

Single-family

100%

Owner-occupied

Property profile is based on 3 matched county property records.

Permit records show activity in Frederick County and Howard County. Cross-county footprints are assembled from each county's separate filing system.

Recent permits

Date	County	Type	Description
Jul 16, 2026	Frederick County	Electrical Permit	Run power for new pool equipment, wire pump, wire 2 lights, wire auto coverPool building …
May 22, 2026	Howard County	Residential Electrical Miscellaneous Permit	Run power for pool equipment, wire 1 light, wire 1 pump, add service receptacle
Apr 13, 2026	Howard County	Commercial Electrical Permit	Merriweather post pavilion/ Remove protecto wire system

Contractors working in Frederick County and Howard 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.