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

NAVID PARTOVIFARD HVAC/Anne Arundel County 3 permits/to Apr 2026
NUTECH HVAC AND PLUMBING HVAC/Howard County 3 permits/to May 2026
O'HORA CONSTRUCTION GROUP HVAC/Howard County 3 permits/to Jun 2026
One Source LLC HVAC/Howard County 3 permits/to May 2024
PATAPSCO MECHANICAL HVAC/Howard County 3 permits/to Jul 2026
PAUL DAVIS RESTORATION OF GREATER HVAC/Howard County 3 permits/to Sep 2025
PERRY HALL HTG AND A/C HVAC/Howard County 3 permits/to Jul 2026
PIERSON PLUMBING HVAC/Howard County 3 permits/to Aug 2026
PINNACLE HEATING AND AIR CONDITIONING INC HVAC/Howard County 3 permits/to Aug 2026
PREFERRED HEATING AND AIR HVAC/Howard County 3 permits/to May 2025
PRO-AIR INC- HVAC/Anne Arundel County, Howard County 3 permits/to Jun 2026
PUCKETTS HEATING & A/C LLC HVAC/Anne Arundel County 3 permits/to Aug 2026
PURE AIR HVAC HVAC/Howard County 3 permits/to Mar 2026
Quick Service Inc. HVAC/Anne Arundel County, Howard County 3 permits/to Aug 2026
RELIANCE PLUMBING HVAC/Howard County 3 permits/to Apr 2026
REMINGTON CONSTRUCTION HVAC/Anne Arundel County 3 permits/to Jul 2026
RENE ORLANDO CONTREAS HVAC/Anne Arundel County 3 permits/to Jun 2026
R F WARDER INC HVAC/Anne Arundel County, Howard County 3 permits/to Aug 2026
ROGER TURMAN HEATING & AIR HVAC/Howard County 3 permits/to Nov 2025
ROMAN COMPANY INC. HVAC/Anne Arundel County, Howard County 3 permits/to Jul 2026
ROWAN HEATING AND AIR CONDITIONING, INC. HVAC/Howard County 3 permits/to Jun 2026
SEARS HEATING & COOLING HVAC/Howard County 3 permits/to Jul 2025
SECURITY HVAC LLC HVAC/Anne Arundel County, Howard County 3 permits/to Jul 2026
SILA SERVICES HVAC/Howard County 3 permits/to Apr 2025
SMART ENERGY SYSTEMS HVAC/Howard County 3 permits/to Mar 2025
SUPERIOR COMFORT HVAC SERVICES LLC HVAC/Howard County 3 permits/to Mar 2025
TARIO HVAC, LLC HVAC/Anne Arundel County, Howard County 3 permits/to Jun 2026
THEESSENTIALIST LLC HVAC/Anne Arundel County, Howard County 3 permits/to Mar 2026
TK MECHANICAL, INC HVAC/Howard County 3 permits/to Oct 2025
TOTAL MECHANICAL SERVICES HVAC/Anne Arundel County, Howard County 3 permits/to Sep 2026
TROY BENJAMIN CORBIN HVAC/Frederick County 3 permits/to Dec 2023
TULIO FLORES PANVERA HVAC/Anne Arundel County 3 permits/to Jun 2026
United hvacr services HVAC/Howard County 3 permits/to Aug 2026
USA HVAC SERVICES HVAC/Anne Arundel County, Howard County 3 permits/to Aug 2026
WALDENS PLUMBING LLC HVAC/Anne Arundel County 3 permits/to Jul 2026
WHITEWATER MECHANICAL SERVICE LLC HVAC/Anne Arundel County 3 permits/to Jul 2026
Z'S PLUMBING LLC HVAC/Howard County 3 permits/to Jul 2026

Source: county permit records. Updated weekly.