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Best Plumbers in Greenfield, CA (2026)

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

The short answer

  1. 1

    Best overall in Greenfield: Escobar Custom Plumbing, Inc., CR Score 67/100; 5.0★ from 103 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): MZ Plumbing, posts 24/7 hours; ranked #2 of 11.

  3. 2

    Most-reviewed: MZ Plumbing, 94 Google reviews at 5.0★, the most of 11 ranked after Escobar Custom Plumbing, Inc.; ranked #2.

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

11 Greenfield plumbers are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 11 rated businesses.

Top 10 plumbers in Greenfield at a glance

Top 10 plumbers in Greenfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Escobar Custom Plumbing, Inc.675.0★ (103)Interlaken, 7 mi away24/7Overall
2MZ Plumbing675.0★ (94)Prunedale, 7 mi away24/7Emergencies, Most reviews
3Rustic Star Plumbing LLC635.0★ (22)King City, 5 mi away24/7—
4Local Plumbing Services624.9★ (34)Prunedale, 7 mi away24/7—
5Aleman Plumbing, Inc.584.7★ (17)Monterey, 8 mi away——
6AmeriRooter Drain Cleaning LLC574.8★ (8)Soledad, 7 mi awaySat—
7DBH Plumbing564.5★ (8)Greenfield——
8Lighthouse Plumbing554.8★ (5)King City, 10 mi away——
9Benson Plumbing & Supplies544.5★ (11)King City, 10 mi away——
10Prestige Plumbing and Heating464.0★ (7)Prunedale, 22 mi away——

The 11 best plumbers in Greenfield, ranked

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

  1. Ranked #1 in Greenfield

    Based in Interlaken, 7 mi away

    67/100CR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 103 Google reviews, the most in Greenfield.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Prunedale, 7 mi away

    67/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 94 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Monterey, 8 mi away

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 17 Google reviews
  4. Based in Greenfield

    56/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 8 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    356 Maple Ave, Greenfield, CA 93927
  5. Based in King City, 10 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 5 Google reviews
    Address
    399 San Antonio Dr # J, King City, CA 93930
  6. Based in King City, 10 mi away

    54/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 11 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    630 Broadway St, King City, CA 93930

Also serving Greenfield

10 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

How much do plumbers cost in Greenfield?

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

How much do plumbers cost in Greenfield?
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 California

In California, Contractors State License Board (CSLB) licenses C-36 Plumbing contractor license.

Jobs of $1,000 or more in labor and materials (from January 1, 2025).

  1. Search the business name or license number on the Contractors State License Board (CSLB) 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 Greenfield plumbers

We scored 11 Greenfield plumbers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Greenfield data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Plumbers in Greenfield: frequently asked questions

Who is the best plumber in Greenfield?

By CR Score, the highest-ranked plumber in Greenfield, CA is Escobar Custom Plumbing, Inc. with a CR Score of 67/100. It has 5.0★ from 103 Google reviews. It is open 24/7. MZ Plumbing (#2) and Rustic Star Plumbing LLC (#3) follow. We ranked 11 plumbers on ten factors, last updated October 22, 2026.

How many plumbers are there in Greenfield?

ContractorsRanked ranks 11 plumbers serving Greenfield, CA. 1 of them is based in Greenfield; the rest serve it from nearby towns. Another 10 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Greenfield are open 24/7?

4 ranked plumbers in Greenfield post 24/7 hours. The highest-ranked are Escobar Custom Plumbing, Inc. (#1), MZ Plumbing (#2) and Rustic Star Plumbing LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Greenfield work on weekends?

5 of 11 ranked plumbers post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Escobar Custom Plumbing, Inc. (#1), MZ Plumbing (#2) and Rustic Star Plumbing LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In California, Contractors State License Board (CSLB) handles licensing and covers C-36 Plumbing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).

How much does water heater replacement cost in Greenfield?

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 Greenfield. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Greenfield plumbers have?

The median Google rating among 11 rated plumbers in Greenfield is 4.8★, with a median of 11 reviews. Escobar Custom Plumbing, Inc. has the most, 103 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Update log for Greenfield

  1. October 2026: CR Scores recalculated for 11 plumbers serving Greenfield.
  2. October 2026: 1 duplicate listing merged.