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ContractorsRanked

Best Plumbers in Klamath Falls, OR (2026)

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

The short answer

  1. 1

    Best overall in Klamath Falls: Case Plumbing, CR Score 79/100; 3.0★ from 25 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: Powley Plumbing Inc, 42 Google reviews at 3.8★, the most of 11 ranked; ranked #3.

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

11 Klamath Falls plumbers are ranked here by CR Score, from 8 published factors. 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.5★ across 11 rated businesses.

Top 10 plumbers in Klamath Falls at a glance

Top 10 plumbers in Klamath Falls at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Case Plumbing793.0★ (25)Klamath FallsSat · SunOverall
2Altamont Plumbing LLC774.1★ (36)Klamath Falls——
3Powley Plumbing Inc773.8★ (42)Klamath Falls—Most reviews
4Hustle & Flow Plumbing LLC774.8★ (17)Klamath Falls——
5Basin Plumbing774.4★ (33)Klamath Falls——
6Grant Plumbing & Drain Cleaning764.5★ (25)Klamath Falls——
7Pacific Plumbers Corporation744.5★ (11)Klamath Falls——
8Burch Plumbing Corp715.0★ (6)Klamath Falls——
9Aspen Plumbing Inc715.0★ (3)Klamath Falls——
10All About Excavating and Plumbing Inc.672.4★ (5)Klamath Falls——

The 11 best plumbers in Klamath Falls, 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 Klamath Falls

    #1 Case Plumbing

    Based in Klamath Falls

    79/100CR Score

    Ranked #1 because of its Google rating and trade focus: 3.0★ from 25 Google reviews, listed on Google as “Plumber”.

    • 3.0★ from 25 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    5980 Delaware Ave, Klamath Falls, OR 97603
    View profile for Case Plumbing(541) 892-8273

  3. #3 Powley Plumbing Inc

    Based in Klamath Falls

    77/100CR Score

    Ranked #3 because of its Google rating and review volume: 3.8★ from 42 Google reviews, the most Google reviews on this list (42).

    • 3.8★ from 42 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    515 Market St, Klamath Falls, OR 97601
    View profile for Powley Plumbing Inc(541) 882-0364

  5. #5 Basin Plumbing

    Based in Klamath Falls

    77/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.4★ from 33 Google reviews, listed on Google as “Plumber”.

    • 4.4★ from 33 Google reviews
    Hours
    Mon–Thu 7:30 AM–5 PM · Fri–Sun closed
    Address
    11720 Ramirez Rd, Klamath Falls, OR 97603
    View profile for Basin Plumbing(541) 880-8749

Also serving Klamath Falls

1 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 Klamath Falls
BusinessDistance
Drain Pros PlumbingIn Klamath Falls

How much do plumbers cost in Klamath Falls?

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

How much do plumbers cost in Klamath Falls?
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 Oregon

In Oregon, Oregon Construction Contractors Board licenses Construction contractor license plus a plumbing contractor license from the Building Codes Division.

  1. Search the business name or license number on the Oregon Construction Contractors Board 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 Klamath Falls plumbers

We scored 11 Klamath Falls 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 Klamath Falls 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 Klamath Falls: frequently asked questions

Who is the best plumber in Klamath Falls?

By CR Score, the highest-ranked plumber in Klamath Falls, OR is Case Plumbing with a CR Score of 79/100. It has 3.0★ from 25 Google reviews. It is open 7 days a week. Altamont Plumbing LLC (#2) and Powley Plumbing Inc (#3) follow. We ranked 11 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Klamath Falls?

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

Which plumbers in Klamath Falls work on weekends?

1 of 11 ranked plumbers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays is Case Plumbing (#1). Posted hours are office hours; crews may book weekend jobs separately.

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

In Oregon, Oregon Construction Contractors Board handles licensing and covers Construction contractor license plus a plumbing contractor license from the Building Codes Division. Search the business or license number at https://search.ccb.state.or.us/search/.

How much does water heater replacement cost in Klamath Falls?

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

What Google rating do Klamath Falls plumbers have?

The median Google rating among 11 rated plumbers in Klamath Falls is 4.5★, with a median of 17 reviews. Powley Plumbing Inc has the most, 42 reviews, and ranks #3. 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.

Do plumbers outside Klamath Falls count in this ranking?

Yes, if they are within 25 mi of the Klamath Falls city center, our service radius for plumbers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Klamath Falls

  1. October 2026: CR Scores recalculated for 11 plumbers serving Klamath Falls.

More plumbers and Klamath Falls pages