Demar Plumbing New York NY
Business Overview
Demar Plumbing New York NY is a family-style plumbing, sprinkler, and mechanical service provider working across the city and nearby towns. The company has a team of licensed plumbers, fitters, and inspectors who handle both residential and commercial projects. Technicians are available for planned work and for urgent problems — Demar Plumbing offers 24/7 emergency response for broken pipes, sewer backups, gas leaks, and water heater failures.
Key Services
Services are grouped for clarity so property owners and building managers can find what they need quickly.
- Gas services: gas line installation and repair, safety checks.
- Plumbing repairs & installations: sinks, tubs, toilets, water pipe repair, and full fixture replacement.
- Water heaters & boilers: startup, repair, and maintenance for residential and commercial systems.
- Sewer & drain work: sewer installation and repair, clogged drain cleaning, grease trap and ejector pump service.
- Inspections and testing: video pipe inspections, leak detection, backflow installation and testing, and NYC permit sign-offs.
Areas Served
Demar Plumbing serves New York City and surrounding communities. Regular service areas include:
- New York City, NY
- Brooklyn, NY
- Manhattan, NY
- Long Island City, NY
- Parish, NY
- Jersey City, NJ
- North Bergen, NJ
Company History
Founded in 1972 and operating in the five boroughs for over 20 years as Demar Plumbing Corporation, the company grew from small service calls to managing complex mechanical projects. Projects range from water main and underground service work to sprinkler systems and boiler installs for older brownstones and modern high-rises alike. The business developed a practical knowledge of NYC building rules and permit procedures over decades of local work.
Leadership
Leadership is made up of long-time industry professionals who handle permitting, project planning, and field supervision. Staff are familiar with local building departments and the specific needs of New York properties, including co-op boards, landlords, and commercial operators. The team participates in local trade groups and coordinates with other contractors on larger renovation projects.
Specialties & Highlights
- Water main and underground service for older streets and newer developments.
- Video pipe inspection and leak detection to find problems without unnecessary demolition.
- NYC permit approvals and sign-offs handled in-house to reduce delays.
- Backflow testing, grease traps, and ejector pump service for restaurants and commercial kitchens.
- 24/7 emergency response with experienced crews familiar with city winters and coastal corrosion concerns.
Why Locals Choose Demar Plumbing
Residents and businesses pick Demar Plumbing for steady, knowledgable service on New York properties. The company's long presence in the region, familiarity with permits, and readiness for emergency calls make it a practical choice for ongoing maintenance and unexpected repairs. For routine inspections, renovation installs, or urgent pipe failures, Demar Plumbing New York NY provides straightforward work from people who know the city.
Contact Information
Demar Plumbing
: 147 Attorney St, New York, NY 10002
Business Services
- Gas line installation
- Gas line repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Water heater repair
- Water pipe repair
Business Location & Hours
| Mon: | 9:00 AM - 9:00 AM (Next day) |
| Tue: | 9:00 AM - 9:00 AM (Next day) |
| Wed: | 9:00 AM - 9:00 AM (Next day) |
| Thu: | 9:00 AM - 9:00 AM (Next day) |
| Fri: | 9:00 AM - 9:00 AM (Next day) |
| Sat: | 9:00 AM - 9:00 AM (Next day) |
| Sun: | 9:00 AM - 9:00 AM (Next day) |














