Warnbro WA
"Repaired Toilet cistern and rewashed taps in Bathroom, I have had previous Plumbers before but they did not do a very..."
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Local Service Score
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Best Karnup plumbers near you
Word of Mouth plumbers in Karnup receive an average rating of 4.6 based off 16 reviews.
Mandurah WA
"I had Plumblec attend my house to quote me on replacing my shower taps to mixers, good quote and information, ending..."
Mandurah WA
"had a blockage problem, the water wouldnt drain at alll.... i rang my real estate and these guys were out to my house..."
Mandurah WA
"Thanks Brendon for fixing my plumbing emergency so efficiently. You were very professional and I really appreciated..."
Mandurah WA
"Great team, awesome quality in thier work and reliable. Trusted business. Capable of any job big or small and..."
Baldivis WA
"Connoissewer Plumbing were pretty great. They completed the job to my satisfaction, Alex was really kind, easy to..."
ABN: 18 600 774 427
Madora Bay WA
Lakelands WA
Mandurah WA
"Swan plumbing came to install my new heater, took it apart and tested it, did a pressure test on my gas line and..."
Safety Bay WA
"'Would highly recommend, very efficient service. '"
Warnbro WA
Halls Head WA
Mandurah WA
ABN: 90 669 948 972
Mandurah WA
Friday: Open 24 hours
Safety Bay WA
Waikiki WA
Greenfields WA
Waikiki WA
Baldivis WA
Friday: 7am - 5pm
Mandurah WA
Mandurah WA
Waikiki WA
Mandurah WA
Showing 20 of 25 businesses
Market Intelligence
Karnup plumber reviews and ratings
Data-driven insights based on 16 customer reviews collected between 2010 and 2021, ABS Census data
77
/ 100
94%
Positive Feedback
There are 25 plumbers servicing Karnup, with 16 customer reviews on file to help narrow your shortlist, with an average rating of 4.6 out of 5 stars — above the Western Australian average of 4.44, with ratings on an upward trend in recent years.
Reviews & ratings
Local plumber ratings have climbed from 4.2/5 (2010) to 5.0/5 (2021) — a clear quality improvement over the 11-year window. Review flow for plumbers in Karnup is lighter than typical — 2.7 new reviews a year, 49% below the Western Australian average. Consider this when comparing local ratings to busier suburbs.
2.7 / yr
Review velocity -82%
4.6 stars
Avg rating below avg
5.0 stars
Service rating
0.6 avg
Reviews / provider
119.3 / 10k
Provider density
Plumber reviews & ratings over time — Karnup area
Based on Word of Mouth reviews 2010–2021
Karnup area profile ABS Census 2021
2,096
Population
61.2%
Own with mortgage
99.5%
Houses
$2,122
Median income / week
Sample-size note: This page is built on 16 customer reviews — a smaller sample than our typical suburb page. Ratings and patterns here may shift materially as more data arrives.
How we calculate the Local Service Score: We combine two sources of data: first-party data collected directly by Word of Mouth — verified customer reviews, customer-reported pricing, post-service trust-signal responses, and service awards — with suburb-level population and housing data from the Australian Bureau of Statistics 2021 Census. The score measures how well Karnup is served for plumbers, reflecting the depth of choice, quality of service, and value for money available to residents compared to other suburbs across Australia. See our Local Service Score methodology for data sources, update frequency, and quality guardrails.
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Plumbers in Karnup — FAQs
What should I look for when choosing a plumber?
Start by comparing reviews from real customers — Karnup has 16 plumber reviews on Word of Mouth.
