Contractor permit directory

Contractors observed in Maryland county permit records, grouped from public filings. Our observation is not complete: not every filing names a contractor, so a firm's real activity is almost always greater than what appears here.

All counties Anne Arundel County Baltimore County Frederick County Howard County Prince George's County

All trades Accessory Structure Deck & Patio Electrical Exterior Fire Protection Gas Interior HVAC Plumbing Pool & Spa Sign Site Solar Structural

LAWVER PLUMBING COMPANY LLC Plumbing/Anne Arundel County, Howard County 6 permits/to Jul 2026
MCATEE LLC Plumbing/Anne Arundel County, Howard County 6 permits/to Apr 2026
MICHAEL D JARAY Plumbing/Frederick County 6 permits/to Jun 2025
MILLER CONSTRUCTION SERVICES Plumbing/Frederick County, Howard County 6 permits/to Jun 2025
NORTH AMERICAN MILLWRIGHT Plumbing/Howard County 6 permits/to Jul 2026
N.R. JARBOE PLUMBING LLC Plumbing/Frederick County 6 permits/to Nov 2025
Paint Array LLC Plumbing/Frederick County 6 permits/to Jun 2026
PAUL J SATTERFIELD Plumbing/Frederick County 6 permits/to Jun 2026
PAVEL ABAEV Plumbing/Frederick County 6 permits/to Aug 2026
PAYNE PLUMBING Plumbing/Frederick County 6 permits/to Aug 2026
PICTURE PERFECT HOME REPAIR AND Plumbing/Howard County 6 permits/to May 2024
PLEASANT VALLEY PLUMBING Plumbing/Frederick County 6 permits/to Oct 2025
PLUMB RIGHT PLUMBING Plumbing/Frederick County, Howard County 6 permits/to Jul 2024
Poole and Kent Plumbing/Frederick County 6 permits/to Jan 2026
RANDY DICK Plumbing/Frederick County 6 permits/to Sep 2025
RIC'S PLUMBING & HEATING Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
SUPERIOR HOME WORKS INC Plumbing/Frederick County 6 permits/to Feb 2026
Tammy Perrotta Plumbing/Baltimore County 6 permits/to Feb 2023
THOMAS M FREEHLING Plumbing/Frederick County 6 permits/to Jun 2026
Tight pipes plumbing llc Plumbing/Frederick County 6 permits/to Aug 2026
TIM BUTLER PLUMBING Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
TL CONTRACTING SERVICES INC Plumbing/Anne Arundel County 6 permits/to Jul 2026
Underwood Energy Inc. Plumbing/Frederick County, Howard County 6 permits/to Oct 2025
WALTON & COMPANY, INC. Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
WM Wison Plumbing Services LLC Plumbing/Frederick County 6 permits/to Aug 2026
ACKER AND SONS INC Plumbing/Frederick County, Howard County 5 permits/to May 2026
A CKM ENTERPRISE, LLC Plumbing/Anne Arundel County, Howard County 5 permits/to Jul 2026
ADVANCED DRAIN CLEANING INC DBA H&K PLUMBING Plumbing/Howard County 5 permits/to May 2026
AFTERNOON PLUMBING LLC Plumbing/Frederick County, Howard County 5 permits/to Nov 2025
Albert R Radtke Plumbing/Frederick County 5 permits/to Aug 2025
AMERICAN PIPE WORKS Plumbing/Anne Arundel County, Howard County 5 permits/to Aug 2026
AMERICAN PROFESSIONAL CHIMNEY, MASONRY & HOME REPAIR Plumbing/Howard County 5 permits/to Jun 2026
AmeriGas Plumbing/Frederick County 5 permits/to Jun 2026
Andrew Frey Plumbing/Frederick County 5 permits/to Mar 2026
BLUE DOT SERVICES OF MD Plumbing/Anne Arundel County 5 permits/to Aug 2026
BUILD MOORE LLC Plumbing/Anne Arundel County 5 permits/to Jul 2026
BW Plumbing Plumbing and Drain LLC Plumbing/Frederick County 5 permits/to Aug 2026
Carl Strine Plumbing/Frederick County 5 permits/to Jul 2025
C&C MECHANICAL INC Plumbing/Howard County 5 permits/to Jul 2026
CHROME CITY PLUMBING Plumbing/Anne Arundel County 5 permits/to Aug 2026
COMMERCIAL CONSTRUCTION Plumbing/Howard County 5 permits/to Jun 2026
CONSOLIDATED CONST. SERVICES Plumbing/Howard County 5 permits/to Nov 2025
CONTOUR CONSTRUCTION DBA REDLINE PLUMBING Plumbing/Howard County 5 permits/to Nov 2024
Contracting LLC Stephen Lewis Barrett Plumbing/Frederick County 5 permits/to Jul 2026
CORBIN MECHANICAL LLC Plumbing/Howard County 5 permits/to Aug 2026
CRW MECHANICAL, INC Plumbing/Howard County 5 permits/to Nov 2025
DJ PLUMBING SERVICES LLC Plumbing/Howard County 5 permits/to Jul 2026
East Coast Home Construction LLC Plumbing/Frederick County 5 permits/to Apr 2026
eilene owens Plumbing/Frederick County 5 permits/to Dec 2025
Eric L Marcus Plumbing/Frederick County 5 permits/to Apr 2026

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Source: county permit records. Updated weekly.