A-1 Plumbing & Heating | Backflow Prevention Devices & Services

Oct 29, 2025 1:07 AM

256 Lewis Avenue
Westbury, NY (New York) 11590-2132
(516) 334-6****

Business Details

63 years Since 1952 Nick Gismondi (President)

Serving the Areas:	Serving The Community
Products:	Residential, Commercial, Heaters
Services:	Residential, Commercial, Repair Specialist, Installations, Alterations, Pipes Thawed I Repaired, Gas Boilers & Water, Heaters, Back Flow Decices Tested & Installed, Business Services, Custom Built, Domestic, Fixing, Home Improvement, Modernization, Planning, Renovations, Restoration, Upgrades
Brands:	Residential, Commercial, Heaters
Specialties:	Bathrooms, Lavatories
Professionals on Staff:	Plumbing Contractors
Certifications:	Since 1952 - Licenaed- Insured - Bonded
General Content:	268587Attr:commercial, Residential
Credit Rating:	Very Good
Sales Volume:	500K - 1M
Employee Size Range:	1-4
Franchise/Chain:	Standalone
Number of PC's:	0-1
Fortune 500:	No

Additional Categories

A-1 Plumbing & Heating is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Backflow Device Testing & Supplies
Bathroom Planning & Remodeling
Plumbing & Heating Contractors
Plumbing Contractors
Plumbing Repair & Service
Heating Contractors

North American Industry Classification System (NAICS) Categories:

Residential Remodelers > Single-Family Home Remodeling & Repair Construction > Kitchen & Bath Remodeling
Plumbing, Heating, And Air-Conditioning Contractors > Septic Tanks & Systems > Backflow Device Testing & Supplies
Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors > Plumbing & Heating Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors > Plumbing Repair & Service

Standard Industry Classification (SIC) Categories:

General Contractors - Single-Family Houses > Single-Family Home Remodeling & Repair Construction > Bathroom Planning & Remodeling
Plumbing, Heating And Air Conditioning > Septic Tanks & Systems > Backflow Device Testing & Supplies
Plumbing, Heating And Air Conditioning > Heating Contractors
Plumbing, Heating And Air Conditioning > Plumbing Contractors > Plumbing & Heating Contractors
Plumbing, Heating And Air Conditioning > Plumbing Contractors > Plumbing Repair & Service

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