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"Reliable plumber, does a good job, fair prices. Jason has installed a new toliet for us as well as fixed some..."
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Best Castlereagh plumbers near you
Word of Mouth plumbers in Castlereagh receive an average rating of 4.8 based off 51 reviews.
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"Highly recommend Jordan Springs Plumbing. The service provided was professional and high quality as well as being..."
"I can highly recommend R&K plumbing. It was no problem for them to visit my home for a quote on my hot water system...."
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"I can Highly recommend Harley from Immerse Plumbing. He installed a new backyard toilet for us and his service,..."
"I had a blocked drain and I myself am not too handy so called Top Gear Plumbing. No complaints from me. Great job,..."
"These guys put in a spare toilet, extremely professional and easy to deal with, and a decent price. Looks great,..."
"He responded well to phone calls, arranged a time to come and came at appointed time. He was courteous and personable..."
"I needed a plumber to work on my newly built granny flat and I called one stop plumbing and drainage solutions. Kurt..."
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"Parnell Plumbing is a proudly Australian owned and operated enterprise that is based in Penrith. We are the widely..."
"Highly recommended! Great customer service and very professional. Very happy with the work and have recommended him..."
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"We called late on a Saturday afternoon as we had a leak and a plumber was sent within an hour, they were clean..."
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"A really good plumber who turned up when he said that he would, did the job efficiently and cleaned up afdter he had..."
"Great job, arrived on time very professonal"
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"Laura's review Michael was very helpful, arrived on time and went to the extra effort to make sure the problem was..."
"Brett has been our plumber for the past few years. Never had a problem. Great work and great service. Highly recommend!"
"MJ plumbing - Friendly, patient and most importantly, they got the job done perfectly and professionally!"
"Excellent service, competitive prices. Would recommend."
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"came to fix our drain wasnt able to fix so did not charge anything no call out fee. then installed a vanity and..."
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"Free onsite quotes and locally owned and operated business with licensed tradesman. Have greensmart water heaters..."
"I find Glenbrook Plumbing very quick to respond and very professional in the job they do. Thank you."
Showing 20 of 25 businesses
Market Intelligence
Plumbers servicing Castlereagh
Data-driven insights based on 51 customer reviews collected between 2009 and 2023, ABS Census data
Castlereagh's plumber directory covers 25 providers servicing the area, with 51 customer reviews across them, with an average rating of 4.8 out of 5 stars — below the NSW average of 4.87, with ratings on an upward trend in recent years.
About this suburb
With household income at $2,370/week (above the $1,748/week national median), you'd expect plumbers pricing in Castlereagh to run premium — but it actually lands 20% below the NSW average, which means more room to get value here.
Demand patterns
Demand for plumbers in Castlereagh peaks around April and drops to its quietest in June based on review patterns — something to factor in if your job is flexible on dates.
What locals say
Over the 2009–2023 window, plumbers in Castlereagh have moved from 4.5/5 to 5.0/5 — genuine improvement in customer-reported quality. Review volume in Castlereagh runs lower than typical: 4.3 new plumber reviews per year, 63% under the NSW average. The ratings here are based on a narrower sample and may respond more slowly to recent customer experience.
What it costs
Based on customer-reported pricing on Word of Mouth, prices have risen 90% since 2009 (from $211 to $400 median), averaging 7.5% per year.
Based on 51 customer reviews collected on Word of Mouth between 2009–2023, and ABS Census 2021 data.
Plumber reviews & ratings over time — Castlereagh area
Based on Word of Mouth reviews 2009–2023
Based on customer-reported prices. Outliers removed.
Castlereagh area profile ABS Census 2021
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 Castlereagh 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 Castlereagh — FAQs
When are local plumbers least busy?
Based on historical review patterns on Word of Mouth, plumber demand in Castlereagh tends to peak in April and is quietest in June. Booking during quieter months may mean more providers available and faster response times.
What's the best way to compare local plumbers?
Start by comparing reviews from real customers — Castlereagh has 51 plumber reviews on Word of Mouth. Immerse Plumbing & Gas Services (2021) has earned a Word of Mouth Service Award — an award that recognises consistently high customer ratings over a calendar year.
Are plumbers in Castlereagh well reviewed?
Plumbers in Castlereagh have an average rating of 4.8 out of 5 stars, based on 51 customer reviews on Word of Mouth. This is below the national average of 4.85 stars.
Does Castlereagh's local character affect which plumbers are best suited to the area?
With household income at $2,370/week (above the $1,748/week national median), you'd expect plumbers pricing in Castlereagh to run premium — but it actually lands 20% below the NSW average, which means more room to get value here. For context, ABS Census 2021 data shows Castlereagh has 97% of dwellings are standalone houses, a median age of 38, a median household income of $2,370/week.