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ContractorsRanked

Best Plumbers in Marathon, FL (2026)

7 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Marathon: Patti The Plumber, CR Score 95/100; 5.0★ from 641 Google reviews; open 24/7.

  2. 2

    Most-reviewed: 3rd Generation Plumbing & PROPANE REFILLS, 259 Google reviews at 4.8★, the most of 7 ranked after Patti The Plumber; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

7 Marathon plumbers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 7 rated businesses.

Top 7 plumbers in Marathon at a glance

Top 7 plumbers in Marathon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Patti The Plumber955.0★ (641)Key West, 7 mi away24/7Overall
23rd Generation Plumbing & PROPANE REFILLS834.8★ (259)Marathon—Most reviews
3Aqua Find Leak Detection805.0★ (5)MarathonSat · Evenings—
4Ernest E Rhodes Plumbing794.8★ (33)Marathon——
5Slazar Construction & Plumbing Inc751.0★ (5)MarathonSat · Sun—
6Greentech Group Solutions, LLC743.7★ (3)Marathon——
7Royal Crest Builders743.8★ (10)Marathon——

The 7 best plumbers in Marathon, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Marathon

    #1 Patti The Plumber

    Based in Key West, 7 mi away

    95/100CR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 641 Google reviews, the most Google reviews on this list (641).

    • 5.0★ from 641 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Patti The Plumber(305) 985-8122

How much do plumbers cost in Marathon?

National price ranges in USD, not adjusted for Marathon. Each row names its basis and the month we checked it.

How much do plumbers cost in Marathon?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How to check a plumber's license in Florida

In Florida, Florida Construction Industry Licensing Board (DBPR) licenses Certified or registered plumbing contractors (CFC, RF).

  1. Search the business name or license number on the Florida Construction Industry Licensing Board (DBPR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Marathon plumbers

We scored 7 Marathon plumbers on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Marathon data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Marathon: frequently asked questions

Who is the best plumber in Marathon?

By CR Score, the highest-ranked plumber in Marathon, FL is Patti The Plumber with a CR Score of 95/100. It has 5.0★ from 641 Google reviews. It is open 24/7. 3rd Generation Plumbing & PROPANE REFILLS (#2) and Aqua Find Leak Detection (#3) follow. We ranked 7 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Marathon?

ContractorsRanked ranks 7 plumbers serving Marathon, FL. 6 of them are based in Marathon; the rest serve it from nearby towns. Counts are as of October 2026.

Which plumbers in Marathon are open 24/7?

1 ranked plumber in Marathon posts 24/7 hours. The highest-ranked is Patti The Plumber (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Marathon work on weekends?

3 of 7 ranked plumbers post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Patti The Plumber (#1), Aqua Find Leak Detection (#3) and Slazar Construction & Plumbing Inc (#5). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in Florida?

In Florida, Florida Construction Industry Licensing Board (DBPR) handles licensing and covers Certified or registered plumbing contractors (CFC, RF). Search the business or license number at https://www.myfloridalicense.com/wl11.asp.

How much does water heater replacement cost in Marathon?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Marathon. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Marathon plumbers have?

The median Google rating among 7 rated plumbers in Marathon is 4.8★, with a median of 10 reviews. Patti The Plumber has the most, 641 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

Each plumber gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Marathon

  1. October 2026: CR Scores recalculated for 7 plumbers serving Marathon.

More plumbers and Marathon pages