TRI COUNTY PUMP SERVICE

Plumbing contractor in Frederick County

22
Permits observed
Aug 2026
Most recent permit
1
County worked
6
Towns worked

Permits are pulled before work begins and then inspected by the county. A contractor who files them is working inside a system with an inspector in it, which is what unpermitted work avoids.

What the permits show

Of the permits we observed, 86% are plumbing work.

Plumbing 19
HVAC 3
Observed working in
Frederick, Ijamsville, Mount Airy and 3 more

Recent work

  • Interior replacement
    August 2026 · Frederick County

    cut drywall for hall bathtub to replace 1/2" PEX that run for tub spout and do it in copper. Caulk toilet and trim on t…

  • Water heater replacement
    March 2026 · Frederick County

    Replacing NG Tankless Water Heater

  • Plumbing work
    March 2026 · Frederick County

    remove plumbing for two sinks. cap lines off in the wall.

  • Plumbing install
    October 2025 · Frederick County

    Installing new well pump system Depth 480ft 35gpmWell Tag#DR-18-0131

  • Interior work
    April 2024 · Frederick County

    Running water lines and sewer lines to the half bath that is being added to the shop

  • Gas water heater replacement
    March 2024 · Frederick County

    Replace old water heater with new 75 gal natural gas atmospheric vent water heater.

  • Interior install
    October 2023 · Frederick County

    Installing a bathroom in the basement and a wet bar

  • Interior repair
    August 2023 · Frederick County

    Cut out Waste and Vent that his plumber put in and redo it and bring back to codeBathroom leak - repair all rough-in ar…

Licensing

Frederick County does not publish license records with its permit data, so none appear here. That is a gap in the county's published data, not a statement about this contractor.

Towns we observed them working in

FrederickIjamsvilleMount AiryMyersvilleEmmitsburgJefferson

We hold permit records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC. Work anywhere else is not missing from this contractor's record, it is outside what we cover.

Permits by year

2023 11
2024 5
2025 3
2026 3

Our records for this contractor's counties begin August 2021. Years before that are not shown because we hold nothing for them, not because nothing happened.

What this page is, and is not

  • Frederick County: 22 permits observed, from records beginning August 2021.

This page shows permits we observed in county records. Our observation is not complete: work done before those dates, in counties we do not cover, or on filings that name no contractor does not appear here. A contractor's real work is almost always greater than what we observed, and absence of a permit on this page does not mean the work was not done or not permitted. We currently hold records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC; see permit coverage for what that includes.

Common questions

Does a permit record mean this contractor is licensed?
County permit records here do not list a license type for this contractor. That does not mean the contractor is unlicensed; not every county publishes license data with its permits.
Why do some contractors show more permits than others?
Counties began publishing at different times and describe contractors differently, so the number reflects what we observed as much as what the contractor did. It is not a ranking.
What should I still ask for?
Proof of insurance, a written contract, and the license number for the trade being performed. A permit record is a starting point, not a substitute for either.

Other Plumbing contractors in Frederick County

AT YOUR SERVICE REPAIR, INC.
1319 permits observed
BRYANT GROUP, INC.
1087 permits observed
CHESAPEAKE PLUMBING & HEATING, INC
969 permits observed
BEN LEWIS PLUMBING
655 permits observed
MEGA PLUMBING CORP
583 permits observed
CULLIGAN WATER TREATMENT
502 permits observed