Demar PLG Corp
147 Attorney St, New York, NY 10002, USA
Demar PLG Corp is a licensed master plumber established in 1972 in New York, NY. They provide plumbing installation, repair, and maintenance along with sewer cleaning, water heater and boiler work, and leak detection. Their specialties include HVAC and mechanical work, fire protection, backflow prevention, and DOB, FDNY, and Con Ed inspections.
Summary by ServHom, based on this business's website and public records
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From public NYC records (DOB), last checked July 17, 2026. Status can change, so check the official source for the latest.
All licenses on file
Every NYC DOB license type found for this business, current and historical.
- Journeyman PlumberActive
- Pw55Active
- Master PlumberActive
- General ContractorActive
- Fire Suppression ContractorActive
Location
Services & specialties
General Plumbing
Drain & Sewer
Water Heaters
Backflow & Water Treatment
- -Backflow Prevention Testing & Installation
Gas Services
Heating Systems
Fire Suppression & Sprinkler
New Construction & Renovation
Compliance & Inspections
More Services
Specialties
Service area & hours
Hours
Team & company story
Our story
- -Founded in 1972, Demar began as a small, family owned company providing plumbing services to the NYC area. Through the Founder's hard work and commitment to providing the highest level of quality, its reputation flourished. The company has grown dramatically since then, expanding specialties to include HVAC/mechanical, fire protection, backflow prevention and inspection modalities.
The details in this section are sourced from the business's own website and reflect what they publish about themselves. They are not independently verified by ServHom. License, M/WBE, and bonding status above come from public NYC records.
Frequently asked questions
How can I verify that Demar PLG Corp's plumbing license is valid and current?
Demar PLG Corp holds an MP (master plumber) license #0001549, which you can look up on the NYC DOB licensee search at a810-bisweb.nyc.gov to confirm its status. This license shows the city has vetted them for plumbing work in New York City.
What rating has Demar PLG Corp received from its Google reviewers?
Demar PLG Corp's Google profile shows a 3.30-star rating drawn from 52 customer reviews, indicating the average score given by those reviewers. The rating and review count are publicly visible on the business's Google listing.
Which neighborhoods or areas does Demar PLG Corp serve for plumbing projects?
Demar PLG Corp operates throughout New York, NY, providing plumbing, fire protection and mechanical services to customers across the city. Their service area covers all five boroughs of New York City. They serve residential and commercial clients alike.
What types of plumbing and related services does Demar PLG Corp provide for homeowners?
Demar PLG Corp offers installations, repairs and replacements; alterations and gut rehabs; filing and expediting; gas shutdowns; annual inspections; new construction; and project management. These services cover everything from routine fixes to full-scale building projects.
If I have a plumbing emergency outside regular business hours, can Demar PLG Corp help me?
Yes, Demar PLG Corp provides 24-hour, seven-day-a-week emergency service, so you can call them anytime for urgent plumbing issues. This round-the-clock availability ensures help is available even nights, weekends and holidays.
Is Demar PLG Corp a family-owned business?
Demar PLG Corp is family-owned, meaning it is privately held and operated by members of the founding family rather than a corporation. The business has operated under family ownership since it was founded in 1972.
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Trust & Verification
License status is drawn from public licensing records; ratings are from Google and Yelp. Other details (services, specialties, and the company description) are sourced from the business's own website, last crawled July 17, 2026, and are not independently verified by ServHom.