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

MARYLAND DECKS & HARDSCAPE LLC Deck & Patio/Howard County 6 permits/to Jul 2025
MayPower LLC Electrical/Frederick County, Howard County 6 permits/to May 2026
MCATEE LLC Plumbing/Anne Arundel County, Howard County 6 permits/to Apr 2026
MD CONTRACTORS FENCES, DECKS, & PATIOS, LLC Deck & Patio/Baltimore County, Howard County 6 permits/to Aug 2026
MD MOBILE HOME INC Deck & Patio/Howard County 6 permits/to Mar 2026
MHIC Ind 08010106698 Deck & Patio/Howard County 6 permits/to Sep 2024
MICHAEL BONSBY HEATING AND AIR CONDITIONING, LLC HVAC/Howard County 6 permits/to Jul 2024
MILLER CONSTRUCTION SERVICES Plumbing/Frederick County, Howard County 6 permits/to Jun 2025
MISSION HOME SERVICES LLC Structural/Howard County 6 permits/to Dec 2024
MOSELEY DESIGNS Accessory Structure/Howard County 6 permits/to Jan 2026
Mueller Homes, Inc. Deck & Patio/Howard County 6 permits/to Aug 2026
NETWORK BUILDING & CONSULTING Structural/Baltimore County, Howard County 6 permits/to Feb 2025
NETWORK SIGNS Sign/Howard County 6 permits/to Jan 2026
NORTH AMERICAN ELECTRIC, INC. Electrical/Howard County 6 permits/to Feb 2026
NORTH AMERICAN MILLWRIGHT Plumbing/Howard County 6 permits/to Jul 2026
ORLANDO HOMES LLC Deck & Patio/Anne Arundel County, Howard County 6 permits/to Apr 2026
PACESETTER HOMES INC Deck & Patio/Howard County 6 permits/to Mar 2026
PALMAR CONSTRUCTION LLC HVAC/Frederick County, Howard County 6 permits/to Oct 2025
Parker Pearce, Service Experts Electrical/Frederick County, Howard County 6 permits/to Apr 2024
PELLA MID-ATLANTIC INC Interior/Frederick County, Howard County 6 permits/to May 2025
PERFORMANCE CONSTRUCTION Pool & Spa/Howard County 6 permits/to Jan 2026
PICTURE PERFECT HOME REPAIR AND Plumbing/Howard County 6 permits/to May 2024
PLEASANTS CONSTRUCTION INC Site/Howard County 6 permits/to Apr 2026
PLUMB RIGHT PLUMBING Plumbing/Frederick County, Howard County 6 permits/to Jul 2024
PRECISE BUILDING SERVICES Electrical/Anne Arundel County, Howard County 6 permits/to Sep 2026
PRECISION EXTERIORS Deck & Patio/Howard County 6 permits/to Jan 2025
RAMIREZ CONSTRUCTION LLC Deck & Patio/Frederick County, Howard County 6 permits/to Jan 2026
RELIABLE ELECTRICAL ASSOCIATES INC Accessory Structure/Howard County 6 permits/to Aug 2026
R.E.W. GROUP INC Electrical/Howard County 6 permits/to Jul 2025
RIC'S PLUMBING & HEATING Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
RLF CONTRACTORS LLC Deck & Patio/Frederick County, Howard County 6 permits/to Jun 2026
ROYALTY CONTRACTORS, LLC Electrical/Anne Arundel County, Howard County 6 permits/to Jul 2026
SCHULTZ ELECTRICAL SERVICES LLC Electrical/Howard County 6 permits/to Jul 2026
SC PLUMBING SERVICES LLC HVAC/Howard County 6 permits/to Aug 2026
SERVPRO OF HOWARD COUNTY Interior/Howard County 6 permits/to Dec 2025
SEVERN ELECTRIC INC HVAC/Anne Arundel County, Howard County 6 permits/to Aug 2026
SILL ENGINEERING GROUP, LLC Deck & Patio/Frederick County, Howard County 6 permits/to May 2026
SMITHOUSE CONSTRUCTION Deck & Patio/Howard County 6 permits/to Jul 2026
SNB ELECTRICAL Electrical/Howard County 6 permits/to May 2026
SOLAR GUYS INC Solar/Howard County 6 permits/to Sep 2024
S&R Heating and A/C Co., Inc Electrical/Anne Arundel County, Frederick County, Howard County 6 permits/to Apr 2026
STAMPER ELECTRIC Electrical/Anne Arundel County, Howard County, Prince George's County 6 permits/to Aug 2026
STEEL BUILDING SPECIALISTS, INC Site/Howard County 6 permits/to Mar 2025
T & A CONTRACTORS 01 17489 Deck & Patio/Howard County 6 permits/to Aug 2026
TIM BUTLER PLUMBING Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
TRACY GLENN GROVES HVAC/Howard County 6 permits/to Sep 2024
Underwood Energy Inc. Plumbing/Frederick County, Howard County 6 permits/to Oct 2025
UNG. INC., DBA DELTA TELEPHONE & CABLING Electrical/Anne Arundel County, Howard County 6 permits/to Jun 2026
WALTON & COMPANY, INC. Plumbing/Anne Arundel County, Howard County 6 permits/to Aug 2026
WENBROOKE ELECTRIC Electrical/Frederick County, Howard County 6 permits/to Aug 2026

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Source: county permit records. Updated weekly.