Sean Bartz

Active in Frederick County
5
Permits on record
May 2026
First seen
Jul 2026
Last active
$2.5M
Assessed value worked on, across 4 properties

Trade activity

Deck & Patio 4
Structural 1

Permits by year

2026 5

Properties they work on

2007
Median year built
$649K
Median assessed value
100%
Single-family
100%
Owner-occupied

Property profile is based on 4 matched county property records.

Recent permits

DateCountyTypeDescription
Jul 9, 2026 Frederick County Residential Use Permit (Addition, Alteration, Accessory) for existing dwellings Adding stairs and landing to existing deck
May 29, 2026 Frederick County Residential Use Permit (Addition, Alteration, Accessory) for existing dwellings New deck build with stairs
May 28, 2026 Frederick County Residential Use Permit (Addition, Alteration, Accessory) for existing dwellings New deck build attached to existing house. Roof shown as pre-existing.
May 12, 2026 Frederick County Residential Use Permit (Addition, Alteration, Accessory) for existing dwellings Retaining wall along rear, left and right sides
May 12, 2026 Frederick County Residential Use Permit (Addition, Alteration, Accessory) for existing dwellings Constructing NEW steps attached to existing covered porch.

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.