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

MORTON BUILDINGS INC Deck & Patio/Frederick County, Howard County 8 permits/to Apr 2026
M.P. ENERGY SERVICES, INC HVAC/Howard County 8 permits/to Jul 2026
MT. EVEREST ELECTRIC Electrical/Howard County 8 permits/to Jul 2026
NET100 LLC Electrical/Frederick County, Howard County 8 permits/to Jan 2026
NICE SPLICE ELECTRIC Electrical/Frederick County, Howard County 8 permits/to Aug 2026
Patriot Backflow and Gas Inc. Plumbing/Frederick County, Howard County 8 permits/to May 2026
PETRA CONTRACTORS INC Deck & Patio/Anne Arundel County, Howard County 8 permits/to Jul 2026
PHOENIX ELECTRIC CO INC Electrical/Howard County 8 permits/to Jan 2026
PINPOINT PLUMBING LLC Plumbing/Anne Arundel County, Howard County 8 permits/to Jul 2026
PLANO COUDON LLC HVAC/Howard County 8 permits/to Jun 2026
PREMIER ELECTRICAL SYSTEMS LLC Electrical/Howard County 8 permits/to Aug 2026
Pro finish llc Plumbing/Anne Arundel County, Frederick County, Howard County 8 permits/to Jun 2026
Randy J Seeley Electrical contractors Electrical/Frederick County, Howard County 8 permits/to Jul 2026
RESCUE HOMES AND REPAIR Deck & Patio/Anne Arundel County, Howard County 8 permits/to Aug 2026
RKNY ELECTRIC & CONSTRUCTION LLC Electrical/Howard County 8 permits/to Aug 2026
R & R ELECTRICAL CONTRACTORS INC Electrical/Anne Arundel County, Howard County 8 permits/to Apr 2026
R R H ASSOCIATES LLC Deck & Patio/Howard County 8 permits/to Nov 2025
R SQUARE CONSOLIDATED SERVICES LLC HVAC/Howard County 8 permits/to May 2026
RUSSETT DECK PROFESSIONALS INC Deck & Patio/Frederick County, Howard County 8 permits/to Feb 2026
RYAN ELECTRICAL SERVICE Accessory Structure/Howard County 8 permits/to Sep 2025
SANDAN ELECTRIC Accessory Structure/Anne Arundel County, Howard County 8 permits/to Feb 2026
S.C. CROSTON HEATING AND AIR CONDITIONING HVAC/Howard County 8 permits/to Sep 2026
SCUTRO PROPERTIES LLC Deck & Patio/Anne Arundel County, Howard County 8 permits/to Aug 2026
SPARROW ELECTRICAL SERVICES Electrical/Frederick County, Howard County 8 permits/to Jun 2026
SPECTRUM MECHANICAL, INC. Plumbing/Howard County 8 permits/to Apr 2025
STOLTZFUS STRUCTURES LLC Accessory Structure/Frederick County, Howard County 8 permits/to Aug 2026
STRICKLY SOLUTIONS LLC Electrical/Anne Arundel County, Howard County 8 permits/to Jul 2026
SUNG KONG LLC Plumbing/Anne Arundel County, Howard County 8 permits/to Jul 2026
Sunnova Energy Corporation Solar/Frederick County, Howard County 8 permits/to Jan 2025
SUPER TECH HVAC/Howard County 8 permits/to Aug 2026
TESLA ELECTRIC COMPANY LLC Accessory Structure/Anne Arundel County, Howard County 8 permits/to Mar 2026
THE MICHAELS COMPANY T/A A.J. MICHAELS COMPANY HVAC/Howard County 8 permits/to Jun 2026
TOKEN PLUMBING COMPANY Plumbing/Anne Arundel County, Frederick County, Howard County 8 permits/to Aug 2026
TOWN SECURITY INC Electrical/Anne Arundel County, Howard County 8 permits/to Jul 2026
TRIPP PLUMBING LLC Plumbing/Anne Arundel County, Howard County 8 permits/to Jul 2026
UNIVERSAL SIGN INC Sign/Howard County 8 permits/to Aug 2026
W L STATON PLUMBING & HEATING HVAC/Howard County 8 permits/to May 2024
1ST CHOICE PLUMBING & BACKFLOW PREVENTION Plumbing/Howard County 7 permits/to Jun 2026
1ST ELITE CONSTRUCTION LLC Plumbing/Anne Arundel County, Howard County 7 permits/to Aug 2026
24/7 LLC HVAC/Howard County 7 permits/to Apr 2026
AE BERG PLUMBING Plumbing/Howard County 7 permits/to Mar 2026
A & J PLUMBING LLC Plumbing/Frederick County, Howard County 7 permits/to Nov 2025
Albrecht electric llc Electrical/Anne Arundel County, Howard County 7 permits/to Jul 2026
ALBRIGHT ENTERPRISES, LLC Plumbing/Howard County 7 permits/to Aug 2024
AMAZING PLUMBING HEATING AND AIR Plumbing/Anne Arundel County, Howard County 7 permits/to Jun 2026
AMERICAN DREAM HOME IMPROVEMENT INC Interior/Howard County 7 permits/to Mar 2025
AMERICAN DREAM HOME REMODELING LLC Deck & Patio/Howard County 7 permits/to May 2026
AMERIGAS PROPANE, L.P. Site/Howard County 7 permits/to Sep 2025
AMPERAGE ELECTRIC, INC. Electrical/Anne Arundel County, Howard County 7 permits/to Jun 2026
Apex Plumbing and Gas Plumbing/Frederick County, Howard County 7 permits/to Oct 2025

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Source: county permit records. Updated weekly.