TRI-STATE HOME SERVICES

Active in Frederick County
21
Permits on record
Apr 2026
First seen
Jul 2026
Last active
$11.2M
Assessed value worked on, across 19 properties

Trade activity

HVAC 12
Plumbing 5
Electrical 4

Permits by year

2026 21

Properties they work on

2003
Median year built
$540K
Median assessed value
74%
Single-family
95%
Owner-occupied

Property profile is based on 19 matched county property records.

Recent permits

DateCountyTypeDescription
Jul 16, 2026 Frederick County Plumbing Permit Replace natural gas furnace with same.
Jul 14, 2026 Frederick County Plumbing Permit Moved natural gas line from island to wall approx.  5'
Jun 29, 2026 Frederick County Plumbing Permit Replace n/g furnace
Jun 24, 2026 Frederick County Plumbing Permit replace n/g furnace
Jun 24, 2026 Frederick County Plumbing Permit Replace 40gal n/g water heater
Jun 23, 2026 Frederick County Plumbing Permit replace gas furnace
Jun 22, 2026 Frederick County Electrical Permit 200amp panel replacement / w Generator hook up.W/o #777-890-657
Jun 16, 2026 Frederick County Plumbing Permit Replace n/g furnace.
Jun 10, 2026 Frederick County Plumbing Permit replace 50 gal n/g water heater
Jun 9, 2026 Frederick County Plumbing Permit Replace n/g furnace

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.