Top Rated Plumbing Contractors Serving Nassau County, NY
Last Updated May 15, 2026
8420 Review Ratings and 7 Plumbing Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Plumbing Pro Corporation
Plumbing Pro Corporation provides residential and commercial clients in Nassau County with a wide variety of plumbing services. The company works on everything from water pressure adjustments and water heater repairs to plumbing remodels and leak detection, and its technicians are known for their quality workmanship and honesty.
Services
Plumbing Contractors including sewer pipe, water heater repair, water heater installation, toilet repair and water heater replacement.
Coverage Areas
The New York City Area, including Nassau County—key cities including Floral Park, Great Neck, Manhasset, Inwood, Mineola, Albertson, Franklin Square, Port Washington, Elmont and New Hyde Park.
- 38 Sintsink Dr E # 1
- Port Washington, NY 11050
1-Tom-Plumber
1-Tom-Plumber offers plumbing services to homeowners and business owners in the Greater New York City area. The company is known for its ability to work on everything from plumbing inspections and gas pipe repairs to water heater installations and leak detection, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Plumbing Contractors including gas pipe repair, water heater repair, water heater installation, emergency plumber, toilet repair, leak detection, excavation and drain cleaning.
Coverage Areas
The New York City Area, including Nassau County—key cities including New Hyde Park, Franklin Square, Elmont, Albertson, Mineola, Inwood, Manhasset, Port Washington, Floral Park and Great Neck.
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- 52 Central Dr
- Farmingdale, NY 11735
Plumbwell Services
Plumbwell Services provides residential and commercial clients in Nassau County with a wide variety of plumbing services. The company works on everything from water heater installations and sewer pipe repairs to plumbing remodels and backflow prevention, and its technicians are known for their quality workmanship and honesty.
Services
Plumbing Contractors including gas pipe repair, water heater installation, water heater repair, commercial plumbing, water heater replacement, pipe, whole home water filtration, natural gas conversions and faucet repair.
Coverage Areas
The New York City Area, including Nassau County—key cities including New Hyde Park, Elmont, Manhasset, Albertson, Floral Park, Inwood, Mineola, Port Washington, Franklin Square and Great Neck.
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- 49 Toledo St # B
- Farmingdale, NY 11735
Platinum Plumbing Service
Platinum Plumbing Service provides plumbing services for residential and commercial clients in the Greater New York City area. The company has the training and equipment to work on all types of plumbing projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Plumbing Contractors including water heater installation, commercial plumbing, drain cleaning, water heater replacement, toilet repair, pipe repair, residential plumbing and heating services.
Coverage Areas
The New York City Area, including Nassau County—key cities including Albertson, Manhasset, New Hyde Park, Mineola, Inwood, Franklin Square, Elmont, Floral Park, Port Washington and Great Neck.
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- 287 N Delaware Ave Lower Level
- Massapequa, NY 11758
Abalene Plumbing & Heating Inc
Abalene Plumbing & Heating Inc provides residential and commercial clients in Nassau County with a wide variety of plumbing services. The company works on everything from backflow prevention and toilet repairs to shower installations and fixture upgrades, and its technicians are known for their quality workmanship and honesty.
Services
Plumbing Contractors including toilet repair, drain cleaning, water heater replacement, sewer pipe, commercial plumbing, air conditioning, heating gas or oil repairs and indoor air quality.
Coverage Areas
The New York City Area, including Nassau County—key cities including Port Washington, Elmont, Mineola, New Hyde Park, Inwood, Albertson, Great Neck, Floral Park, Franklin Square and Manhasset.
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- 15 Railroad Ave Unit 2
- Syosset, NY 11791
CityWide Plumbing - Sewer & Drain
CityWide Plumbing - Sewer & Drain offers plumbing services to residential and commercial clients in Nassau County. The company handles everything from shower installations and plumbing remodels to faucet installations and water heater replacements, and its employees focus on delivering first-rate workmanship on each job.
Services
Plumbing Contractors including water heater installation, emergency plumber, sewer pipe, toilet repair, commercial plumbing, cesspool pumping service, clogged drains, drain cleaning, dry well cleaning service and frozen pipes.
Coverage Areas
The New York City Area, including Nassau County—key cities including Elmont, Manhasset, Franklin Square, New Hyde Park, Port Washington, Floral Park, Albertson, Mineola, Great Neck and Inwood.
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- 100 Voice Rd
- Carle Place, NY 11514
Cornetta Bros
Cornetta Bros provides residential and commercial clients in Nassau County with a wide variety of plumbing services. The company works on everything from sewer pipe repairs and water heater installations to water heater repairs and leak detection, and its technicians are known for their quality workmanship and honesty.
Services
Plumbing Contractors including gas pipe repair, water heater repair, sewer pipe, drain cleaning, water heater installation, heating & air conditioning/hvac and furnaces.
Coverage Areas
The New York City Area, including Nassau County—key cities including Floral Park, Mineola, Great Neck, Albertson, Inwood, Manhasset, Elmont, New Hyde Park, Port Washington and Franklin Square.
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- 547 Hempstead Tpke
- Elmont, NY 11003
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
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ONE AllRatings star score of 4.5.
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Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
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