O & Z Plumbing — Frederick, MD

Business Overview

O & Z Plumbing in Frederick, MD is a family-owned plumbing business serving homes and businesses across the region. The company runs a small crew of licensed plumbers and helpers who handle routine repairs and larger projects. Emergency service is available for burst pipes, overflowing drains, and failed water heaters.

Technicians at O & Z Plumbing work on both residential and commercial properties. They repair fixtures in historic Frederick rowhouses, update plumbing in modern subdivisions, and service small businesses throughout the county.

Key Services

Services are grouped for easy browsing. Work is completed with practical, reliable methods suited to local homes and weather conditions, including freeze-prone winters.

• Fixtures & Fixtures Repair: bathtub, shower, sink, faucet, and toilet installation and repair.
• Drain & Sewer: drain installation and repair, sewer repair and replacement, plumbing inspection.
• Appliances & Equipment: garbage disposal installation and repair, sump pump install and repair, water heater install and repair.
• Pipes & Mains: water pipe installation and repair, water and sewer main replacement.
• General Plumbing: plumbing installation, replacements, and on-site troubleshooting for leaks, low pressure, and backups.

Areas Served

O & Z Plumbing serves Frederick and a wide service area across Maryland, nearby Virginia, West Virginia, and Pennsylvania. Areas include:

• Germantown MD, Silver Spring MD, Frederick MD, Gaithersburg MD, Rockville MD, Bethesda MD
• Aspen Hill MD, North Bethesda MD, Wheaton MD, Potomac MD, Montgomery Village MD, North Potomac MD
• Clarksburg MD, Ballenger Creek MD, Redland MD, Damascus MD, Kemp Mill MD, Travilah MD
• Urbana MD, North Kensington MD, Chevy Chase MD, South Kensington MD, Frostburg MD
• Darnestown MD, Walkersville MD, Poolesville MD, Brookmont MD, Braddock Heights MD
• Adamstown MD, Derwood MD, Cabin John MD, Chevy Chase Village MD, Bartonsville MD
• Flower Hill MD, Green Valley MD, Ten Mile Creek MD, Buckeystown MD, Downsville MD
• Reston VA, Leesburg VA, Great Falls VA, Twin Lakes VA, Tysons VA, Goose Creek Village VA
• Fort Ashby WV
• Hampton PA, West Manheim PA, Summit PA, Cumberland PA, Charlestown PA, Dickinson PA, Point PA
• Fulton PA, Metal PA, Bonneauville PA, University of Pittsburgh Johnstown PA, Todd PA

Company History

O & Z Plumbing began as a small local operation focused on honest, straightforward plumbing work. The company expanded as demand rose for water and sewer main replacement and dependable emergency response. Projects range from quick faucet repairs in older Frederick homes to full sewer main replacements for newer subdivisions.

Leadership

Owner Omar Mendez leads field crews and manages operations. Omar brings hands-on experience and close ties to the community. He works directly with customers to diagnose problems and plan repairs. He also keeps the team trained on local code and practical techniques that fit Maryland weather and housing types.

Specialties & Highlights

• Water & sewer main replacement expertise for older and newer neighborhoods.
• Emergency repairs with rapid dispatch for leaks and frozen-pipe issues.
• Licensed technicians and clear, written estimates for every job.
• Experience with historic homes in downtown Frederick and modern builds in surrounding suburbs.

Why Locals Choose O & Z Plumbing

Residents of Frederick, MD hire O & Z Plumbing for steady workmanship, practical solutions, and a local presence. The company balances fair pricing with caring service and keeps response times short. That practical approach makes O & Z Plumbing a familiar choice for routine maintenance and urgent repairs.

Hours: Mon 6:00 AM–10:00 PM; Tue 5:00 AM–4:00 PM; Wed 6:00 AM–10:00 PM; Thu 6:00 AM–10:00 PM; Fri 5:00 AM–4:00 PM; Sat 7:00 AM–3:00 PM; Sun 1:00 PM–6:00 PM.