N.E. BOB WALTZ PLUMB/HTG-JEFF

Active in Frederick County

Permits on record

Apr 2026

First seen

Jul 2026

Last active

$3.9M

Assessed value worked on, across 7 properties

Trade activity

HVAC 4

Plumbing 3

Permits by year

2026 7

Properties they work on

2003

Median year built

$526K

Median assessed value

71%

Single-family

86%

Owner-occupied

Property profile is based on 7 matched county property records.

Recent permits

Date	County	Type	Description
Jul 15, 2026	Frederick County	Plumbing Permit	Replacement of Gas Furnace
Jun 30, 2026	Frederick County	Plumbing Permit	Replace nat gas water heater - replace permit #306940
Jun 19, 2026	Frederick County	Plumbing Permit	Replacement of Gas Furnace
Jun 12, 2026	Frederick County	Plumbing Permit	Repair water service line
May 27, 2026	Frederick County	Plumbing Permit	Install nat gas range
May 5, 2026	Frederick County	Plumbing Permit	Replace 75gal nat gas water heater
Apr 8, 2026	Frederick County	Plumbing Permit	Replace plumbing fixtures:2-kitchen faucets, 1-kitchen sink, 1-dishwasher hook-up, 1-icem…

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.