Randy Horner

Active in Frederick County

Permits on record

Apr 2026

First seen

Jul 2026

Last active

$9.1M

Assessed value worked on, across 5 properties

Trade activity

Electrical 5

Deck & Patio 1

Permits by year

2026 6

Properties they work on

1943

Median year built

$1.1M

Median assessed value

40%

Single-family

20%

Owner-occupied

Property profile is based on 5 matched county property records.

Recent permits

Date	County	Type	Description
Jul 19, 2026	Frederick County	Electrical Permit	Renovation of existing building. Installation of new 4000A service and associated panels,…
Jul 17, 2026	Frederick County	Electrical Permit	100A subpanel and interior rough in and trim out for detached shed
Jun 22, 2026	Frederick County	Electrical Permit	Installation of 14kw generator and 100A rated ATS for back up of specific critical circui…
Apr 6, 2026	Frederick County	Electrical Permit	Rough in and trim out of new single family dwelling. 400A service with a 26kw whole house…
Apr 1, 2026	Frederick County	Electrical Permit	Replace (3) existing light fixtures and (2) outletsRelated building Permit #500900
Apr 1, 2026	Frederick County	Electrical Permit	Install new lights on existing patio. Install new exterior receptacles.Related Building P…

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.