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ContractorsRanked

Best Plumbers in Katy, TX (2026)

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

The short answer

  1. 1

    Best overall in Katy: 24/7 Plumbing Co., LP, CR Score 93/100; 4.9★ from 1,832 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): MET Plumbing LLC, posts 24/7 hours; ranked #2 of 465.

  3. 9

    Most-reviewed: John Moore Services, 18,868 Google reviews at 4.7★, the most of 465 ranked; ranked #9.

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

465 Katy plumbers are ranked here by CR Score, from 8 published factors. 164 are open 24/7, 308 open Saturdays and 225 open Sundays, based on posted hours. The median Google rating is 4.9★ across 465 rated businesses.

Top 10 plumbers in Katy at a glance

Top 10 plumbers in Katy at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
124/7 Plumbing Co., LP934.9★ (1,832)Katy24/7Overall
2MET Plumbing LLC924.8★ (1,325)Katy24/7Emergencies
3Life Line Plumbing924.9★ (590)Katy24/7—
4Mercy Plumbing914.8★ (833)Katy24/7—
5Roto-Rooter Plumbing & Water Cleanup904.8★ (451)Katy24/7—
6Carey Plumbing904.9★ (216)Katy24/7—
7The Katy Plumbing Company Heating & Air904.9★ (3,343)Katy24/7—
8Village Plumbing, Air & Electric904.8★ (9,335)Houston, 17 mi away24/7—
9John Moore Services904.7★ (18,868)Houston, 18 mi away24/7Most reviews
10City and Beyond handyman services and more895.0★ (685)Cinco Ranch, 14 mi away24/7—

The 465 best plumbers in Katy, 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.

  6. #6 Carey Plumbing

    Based in Katy

    90/100CR Score

    Ranked #6 because of its Google rating and availability: 4.9★ from 216 Google reviews, open 24/7.

    • 4.9★ from 216 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    23115 Regal Isle Ct, Katy, TX 77494
    View profile for Carey Plumbing(281) 905-1571

  9. #9 John Moore Services

    Based in Houston, 18 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.7★ from 18,868 Google reviews, the most Google reviews on this list (18,868).

    • 4.7★ from 18,868 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10005 W Sam Houston Pkwy N, Houston, TX 77064
    View profile for John Moore Services(713) 853-9885

  19. #19 Joe the Plumber

    Based in Cypress, 16 mi away

    87/100CR Score

    Ranked #19 because of its Google rating and availability: 4.7★ from 1,601 Google reviews, open 24/7.

    • 4.7★ from 1,601 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15503 Jarvis Rd, Cypress, TX 77429
    View profile for Joe the Plumber(281) 220-6828

  25. #25 The Trade Society

    Based in Katy

    87/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 195 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 195 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    24210 Yelverton Glen Dr, Katy, TX 77493
    View profile for The Trade Society(713) 885-5860

Plumbers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 465 ranked plumbers here; the rest are on their profiles.

plumbers in Katy, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Santhoff Plumbing874.9★ (820)21 mi
27JR Plumbing864.8★ (391)15 mi
28Hugo Plumbing864.9★ (503)20 mi
29OneCall Houston864.8★ (1,219)22 mi
30Plumbing Katy864.7★ (72)In Katy
31True North Plumbing Company865.0★ (83)12 mi
32All The Time Plumbing864.8★ (326)16 mi
33Zoom Drain865.0★ (107)15 mi
34Roto-Rooter Plumbing & Water Cleanup864.8★ (254)15 mi
35AL Rooter Plumbing LLC864.9★ (121)14 mi
36Express Hydro Jetting864.7★ (23)2 mi
37Lifetime Plumbing854.9★ (82)12 mi
38Loyalty Plumbing LLC855.0★ (109)16 mi
39Prime Cypress Plumbing Pros855.0★ (44)10 mi
40Safe Katy Plumbing Services855.0★ (20)In Katy
413D Pro Service LLC855.0★ (62)14 mi
421-Tom-Plumber854.9★ (541)25 mi
43A1 Plus Electrical, Plumbing and Air854.8★ (4,485)18 mi
44Arrow Plumbing854.8★ (284)19 mi
45Air Tech of Houston AC & Plumbing854.9★ (5,588)23 mi
461st Plumber Katy TX854.9★ (51)In Katy
47Acosta Plumbing Solutions LLC854.9★ (487)In Katy
48ARS / Rescue Rooter844.6★ (11,276)17 mi
49Mammoth Plumbing Services844.7★ (33)8 mi
50GEI Plumbing Services of Katy844.9★ (47)In Katy

Also serving Katy

20 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.

Unranked plumbers serving Katy
BusinessGoogle ratingDistance
AAAlways Plumbing4.7★ (25)In Katy
American Air Conditioning And Contractor4.8★ (10)In Katy
Carriere HVAC-Electric Inc4.8★ (133)In Katy
Cobra Contracting & Construction5.0★ (115)In Katy
Cooper Plumbing | Houston Plumber4.9★ (504)18 mi
GEI Plumbing Services Houston4.8★ (607)21 mi
GEI Plumbing Services Sugar Land4.9★ (194)18 mi
Golden Plumb Construction LLC5.0★ (2)7 mi
Grand Floors & More4.9★ (304)In Katy
High Touch5.0★ (15)In Katy
Katy Local Plumber CoIn Katy
Katy Tile & Marble4.9★ (200)In Katy
katyplumbingtexasIn Katy
Leon's Electric and Plumbing3.0★ (2)In Katy
Level Up Roofing & Construction5.0★ (114)In Katy
Mr. Handyman of Cinco Ranch, Katy, Western Houston4.8★ (285)In Katy
Otke Plumbing, Toilet Co5.0★ (1)In Katy
Plumbing Solutions LLC5.0★ (2)In Katy
Texas Eco-Systems5.0★ (12)In Katy
Top Plumbing, LLC4.0★ (1)In Katy

How much do plumbers cost in Katy?

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

How much do plumbers cost in Katy?
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 Texas

In Texas, Texas State Board of Plumbing Examiners licenses Master, journeyman and tradesman plumber licenses; plumbing companies operate under a Responsible Master Plumber.

  1. Check that the status is active and the name matches the contract or truck.
  2. 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 Katy plumbers

We scored 465 Katy 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 Katy 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 Katy: frequently asked questions

Who is the best plumber in Katy?

By CR Score, the highest-ranked plumber in Katy, TX is 24/7 Plumbing Co., LP with a CR Score of 93/100. It has 4.9★ from 1,832 Google reviews. It is open 24/7. MET Plumbing LLC (#2) and Life Line Plumbing (#3) follow. We ranked 465 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Katy?

ContractorsRanked ranks 465 plumbers serving Katy, TX. 18 of them are based in Katy; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Katy are open 24/7?

164 ranked plumbers in Katy post 24/7 hours. The highest-ranked are 24/7 Plumbing Co., LP (#1), MET Plumbing LLC (#2) and Life Line Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Katy work on weekends?

308 of 465 ranked plumbers post Saturday hours and 225 post Sunday hours. The highest-ranked open Saturdays are 24/7 Plumbing Co., LP (#1), MET Plumbing LLC (#2) and Life Line Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

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

In Texas, Texas State Board of Plumbing Examiners handles licensing and covers Master, journeyman and tradesman plumber licenses; plumbing companies operate under a Responsible Master Plumber.

How much does water heater replacement cost in Katy?

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

What Google rating do Katy plumbers have?

The median Google rating among 465 rated plumbers in Katy is 4.9★, with a median of 29 reviews. John Moore Services has the most, 18,868 reviews, and ranks #9. 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 Katy

  1. October 2026: CR Scores recalculated for 465 plumbers serving Katy.
  2. October 2026: 2 duplicate listings merged.

More plumbers and Katy pages

Other trades in Katy