Live — updated October 1, 2026

Best plumbers in Long Island, NY, according to AI

We ask ChatGPT, Claude, Gemini, Perplexity and 8 more AI assistants the questions real customers ask — like “Who are the best plumbers in Long Island, NY?” — and publish who they name. Here is this month's answer, ranked by how often they name each business.

Short answer · October 2026

As of October 1, 2026, Varsity Home Service is the plumber AI assistants most recommend in Long Island, NY, named by 5 of 12 assistants. Roto-Rooter and Ray The Plumber rank next.

Updated monthly · next update November 2026 · no business can pay to be listed

Covers Long Island and nearby areas including Hempstead, Huntington, Garden City, Smithtown, Hauppauge.

AI's top plumbers in Long Island for October 2026

Every business below was named by the AI assistants themselves when we asked for plumbers in Long Island, NY. The more assistants that name a business — and the more often — the higher it ranks.

  • RankWho the AIs name most often, and most in agreement.
  • AIs that name itHow many of the 12 assistants we asked put this business in their answer.
  • vs last monthUp, down or new since the previous monthly edition.

Every plumber AI named (25)

Tap a name for that business's AI profile: rank history, which assistants name it, and who's just ahead. See every plumber's AI Access score with AI Local Pro, $100/month →
RankBusiness & the AIs that name itAIs that name itTimes namedvs last month
1
ChatGPTClaudeMicrosoft CopilotGeminiSiri
5 of 12 12 new
2
ChatGPTMicrosoft CopilotDeepSeekMeta AIMistralPerplexity
6 of 12 11 new
3
Google AI OverviewsAlexaMicrosoft CopilotGeminiSiri
5 of 12 7 new
4
ChatGPTClaudeGemini
3 of 12 7 new
5
Google AI OverviewsClaudeGemini
3 of 12 6 new
6
ClaudeGeminiSiri
3 of 12 5 new
7
ClaudeMicrosoft CopilotDeepSeekMeta AI
4 of 12 4 new
8
Google AI OverviewsGeminiMeta AIMistral
4 of 12 4 new
9
ClaudeMicrosoft Copilot
2 of 12 4 new
10
ChatGPTPerplexity
2 of 12 4 new
11
Gold Star Plumbing & Heating
Microsoft CopilotMistral
2 of 12 3 new
12
Island Pipes
ChatGPTClaude
2 of 12 3 new
13
MKC Plumbing & Heating
AlexaClaude
2 of 12 3 new
14
All Island Plumbing & Heating
Mistral
1 of 12 3 new
15
Pete's Plumbing & Heating
Mistral
1 of 12 3 new
16
Mike the Plumber
ClaudeDeepSeek
2 of 12 2 new
17
Pipe Doctor
pipedoc.net
AlexaMicrosoft Copilot
2 of 12 2 new
18
RDS Plumbing & Heating
ChatGPTSiri
2 of 12 2 new
19
Rebmann Plumbing, Heating & Air Conditioning
Google AI OverviewsMeta AI
2 of 12 2 new
20
Gramman Plumbing & Heating
Gemini
1 of 12 2 new
21
Hardy Plumbing & Heating
Gemini
1 of 12 2 new
22
J & J Plumbing
DeepSeek
1 of 12 2 new
23
Long Island Plumbing & Heating
Mistral
1 of 12 2 new
24
Platinum Plumbing Service
Claude
1 of 12 2 new
25
Microsoft Copilot
1 of 12 2 new

Sample: 36 answers from 12 of the 12 assistants asked, on 3 question phrasings, edition of October 1, 2026. 53 unverifiable names (likely hallucinations) dropped.

Business links point to each company's own website — found in what the assistants cited or wrote, a business listing that returned this exact business by name, or the business's own domain — and every one was loaded and checked to name that business before it was published. A name without a link is one we could not confirm.

Asked the ways customers actually ask

The same assistants, the same week, three phrasings of one need — ranked separately. A business that wins “best” but loses “most affordable” is losing a different customer each time.

I need a plumber in Long Island, NY. Who do you recommend?
  1. 1Roto-Rooter
  2. 2Varsity Home Service
  3. 31-Tom-Plumber
  4. 4NH Ross
  5. 5AWS Plumbing, Heating & Cooling
  6. 6Mr. Rooter
Who are the best plumbers in Long Island, NY?
  1. 1Varsity Home Service
  2. 2Ray The Plumber
  3. 3Roto-Rooter
  4. 4NH Ross
  5. 51-Tom-Plumber
  6. 6Gold Star Plumbing & Heating
Best affordable plumber near Long Island?
  1. 1Varsity Home Service
  2. 2Island Pipes
  3. 3Ray The Plumber
  4. 4Roto-Rooter
  5. 5Snake the Drain

33 sources the assistants read

Every site behind this month's answers, ranked by share of all citations, with how many assistants relied on each. Earning a mention on the pages near the top is what moves a ranking — and nothing on this page can be bought.

  1. 01 angi.comDirectory & reviews 5 of 12 assistants
  2. 02 reddit.comDirectory & reviews 3 of 12 assistants
  3. 03 yelp.comDirectory & reviews 2 of 12 assistants
  4. 04 bestpickreports.com 3 of 12 assistants
  5. 05 bestoflongisland.comBest-of list 2 of 12 assistants
  6. 06 rotorooter.comRanked #2 · Roto-Rooter 3 of 12 assistants
  7. 07 yellowpages.comDirectory & reviews 3 of 12 assistants
  8. 08 homeadvisor.comDirectory & reviews 1 of 12 assistants
Show 17 more sourcesShow fewer
  1. 09 manzoplumbing.com 2 of 12 assistants
  2. 10 intercityplumbing.com 2 of 12 assistants
  3. 11 pipedoc.netRanked #17 · Pipe Doctor 2 of 12 assistants
  4. 12 bestplumbers.com 2 of 12 assistants
  5. 13 trustanalytica.org 1 of 12 assistants
  6. 14 superpages.com 1 of 12 assistants
  7. 15 varsityhomeservice.comRanked #1 · Varsity Home Service 1 of 12 assistants
  8. 16 mrrooter.comRanked #7 · Mr. Rooter 1 of 12 assistants
  9. 17 awsmechanical.com 1 of 12 assistants
  10. 18 google.comDirectory & reviews 1 of 12 assistants
  11. 19 facebook.comDirectory & reviews 1 of 12 assistants
  12. 20 nhross.comRanked #4 · NH Ross 1 of 12 assistants
  13. 21 ca.suffolkcountyny.govLicensing 1 of 12 assistants
  14. 22 superplumbersli.com 1 of 12 assistants
  15. 23 allshoreplumbingheat.com 1 of 12 assistants
  16. 24 anytimeph.com 1 of 12 assistants
  17. 25 seafordaveplumbing.com 1 of 12 assistants

+ 8 more sites cited less often, together 11.7% of citations.

36assistant answers collected
71citations from 33 sources
78businesses named
3×12question phrasings × assistants

No business can pay to be ranked · how this is measured

Is your business in this answer?

12 assistants answered “Who are the best plumbers in Long Island, NY?” this month and named 25 plumbers in Long Island, NY. Which side of that list you are on decides whether a customer asking that question ever hears your name.

On the list, and want to be higher?

Rank here is set by how many assistants repeat your name and which sources they read to decide it — the 25 sources above are the ones that shaped this answer. Our platform measures exactly that for one business: the same 12 assistants, daily instead of monthly, which of those sources you appear on and which you don't, and every fix tracked until the answer changes.

Each edition moves this list — across the 245 rankings with an earlier edition, 31% of the businesses in a top 10 last time were not named at all this time. One email per edition, nothing else; you confirm by clicking the link we send.

You're not on the list

Then for this question you were not in the answer at all — not ranked low, absent from the shortlist, with nothing to tell you it happened. That is the ordinary case: most plumbers in Long Island, NY are never named. AI Pulse shows you what each assistant says about your business and what to change so it names you.

Common questions

Who is the best plumber in Long Island, NY, according to AI?

As of October 1, 2026, Varsity Home Service — named by 5 of 12 AI assistants, 12 times in all. Roto-Rooter and Ray The Plumber rank next.

How many plumbers did AI assistants name in Long Island, NY?

78 businesses were named across 36 answers from 12 assistants, on 3 phrasings of the question. 25 of them were named often enough to rank.

How often is this ranking updated?

Every month. This edition covers October 2026; the next one publishes in November 2026. Each business's move since the last edition is shown in the "vs last month" column.

How is this ranking measured?

Fixed, unbranded consumer questions — including "Who are the best plumbers in Long Island, NY?" — are put to the same assistants every month. Named businesses are resolved to one entity, a name mentioned only once is dropped as unverifiable, and a cell publishes nothing until enough answers accumulate. No business can pay to appear or to rank higher.

The questions we ask

The prompt set is fixed and unbranded, so month-over-month movement means the assistants changed their answer — not that we changed the question.

  • Who are the best plumbers in Long Island, NY?
  • I need a plumber in Long Island, NY. Who do you recommend?
  • Best affordable plumber near Long Island?

ChatGPT, Claude, Gemini, Perplexity, Google AI Overviews, Microsoft Copilot answer in live, web-connected mode; Grok, Meta AI, DeepSeek, Mistral answer from model knowledge only, and Siri and Alexa through the voice stack. Each is labeled in the methodology.

More Long Island rankings

Every category we track in Long Island, NY, measured the same way.

Plumbers in other cities

New York City, NY Westchester, NY Buffalo, NY Rochester, NY Syracuse, NY Albany, NY Tampa, FL Miami, FL Orlando, FL Jacksonville, FL Fort Myers, FL Sarasota, FL West Palm Beach, FL Los Angeles, CA San Diego, CA San Francisco, CA San Jose, CA Sacramento, CA Fresno, CA Bakersfield, CA Anaheim, CA Riverside, CA Houston, TX Dallas, TX Fort Worth, TX San Antonio, TX Austin, TX El Paso, TX Corpus Christi, TX Birmingham, AL Huntsville, AL Montgomery, AL Mobile, AL Anchorage, AK Fairbanks, AK Phoenix, AZ Scottsdale, AZ Mesa, AZ Tucson, AZ Flagstaff, AZ Little Rock, AR Fayetteville, AR Fort Smith, AR Jonesboro, AR Atlanta, GA Savannah, GA Augusta, GA Macon, GA Columbus, GA Denver, CO Colorado Springs, CO Boulder, CO Fort Collins, CO Pueblo, CO Hartford, CT New Haven, CT Stamford, CT Bridgeport, CT Wilmington, DE Dover, DE Rehoboth Beach, DE Honolulu, HI Maui, HI Hilo, HI Kailua-Kona, HI Boise, ID Coeur d'Alene, ID Idaho Falls, ID Pocatello, ID Chicago, IL Naperville, IL Rockford, IL Peoria, IL Springfield, IL Indianapolis, IN Fort Wayne, IN Evansville, IN South Bend, IN Des Moines, IA Cedar Rapids, IA Davenport, IA Iowa City, IA Wichita, KS Overland Park, KS Topeka, KS Lawrence, KS Louisville, KY Lexington, KY Bowling Green, KY Owensboro, KY New Orleans, LA Baton Rouge, LA Shreveport, LA Lafayette, LA Portland, ME Bangor, ME Lewiston, ME Baltimore, MD Annapolis, MD Frederick, MD Rockville, MD Boston, MA Worcester, MA Springfield, MA Lowell, MA Detroit, MI Grand Rapids, MI Ann Arbor, MI Lansing, MI Kalamazoo, MI Minneapolis, MN St. Paul, MN Rochester, MN Duluth, MN Jackson, MS Gulfport, MS Hattiesburg, MS St. Louis, MO Kansas City, MO Springfield, MO Columbia, MO Billings, MT Missoula, MT Bozeman, MT Omaha, NE Lincoln, NE Las Vegas, NV Henderson, NV Reno, NV Manchester, NH Nashua, NH Portsmouth, NH Newark, NJ Jersey City, NJ Edison, NJ Trenton, NJ Cherry Hill, NJ Albuquerque, NM Santa Fe, NM Las Cruces, NM Charlotte, NC Raleigh, NC Greensboro, NC Durham, NC Asheville, NC Wilmington, NC Fargo, ND Bismarck, ND Columbus, OH Cleveland, OH Cincinnati, OH Dayton, OH Toledo, OH Akron, OH Oklahoma City, OK Tulsa, OK Norman, OK Portland, OR Salem, OR Eugene, OR Bend, OR Philadelphia, PA Pittsburgh, PA Harrisburg, PA Allentown, PA Lancaster, PA Erie, PA Providence, RI Newport, RI Charleston, SC Columbia, SC Greenville, SC Myrtle Beach, SC Sioux Falls, SD Rapid City, SD Nashville, TN Memphis, TN Knoxville, TN Chattanooga, TN Salt Lake City, UT Provo, UT Ogden, UT St. George, UT Burlington, VT Rutland, VT Richmond, VA Virginia Beach, VA Norfolk, VA Northern Virginia, VA Roanoke, VA Seattle, WA Tacoma, WA Spokane, WA Bellevue, WA Vancouver, WA Charleston, WV Huntington, WV Morgantown, WV Milwaukee, WI Madison, WI Green Bay, WI Appleton, WI Cheyenne, WY Casper, WY

Move up this list

This page measures a whole market once a month, for free. Our software measures a single business across the same 12 assistants daily — which ones name you, which sources they trust to decide it, what to fix next, and whether the answer actually moved.

AI Pulse: all 12 AI assistants, every feature, cancel anytime.