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2026 Rankings

Best Plumbers in Newcastle

Compare the top plumbers in Newcastle, NSW, ranked by our composite reputation score.

Updated October 2026 · Based on 9,723 real Google reviews across the 153 plumbers

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Top Plumbers in Newcastle, NSW

The short answer

As of October 2026, the 3 highest-ranked plumbers in Newcastle, NSW on the Starworks directory are Newcastle Hot Water Services (4.9 stars from 581 Google reviews), RAE.CO Plumbing (4.9 stars from 575 Google reviews) and Laser Plumbing Newcastle (4.8 stars from 479 Google reviews).

Starworks ranks 153 plumbers in Newcastle, NSW, holding 9,723 Google reviews between them. Across the 153 the median rating is 5.0 stars from a median of 22 reviews. Of the 153, 141 are rated 4.5 or better and 24 have passed 100 reviews. The most-reviewed carries 686 reviews, more than the top-ranked plumber holds, which is why rating alone does not set the order.

Every figure here is computed from Google review data that Starworks collects for plumbers in Newcastle, NSW, recalculated when this page rebuilds. Placement on this list cannot be bought.

What customers wrote about plumbers in Newcastle

Real Google reviews of businesses ranked on this page. Reviewer names are never shown.

“They offered a good range of heat pumps at different price points. Their installers arrived on time and did their job without fuss. The old unit was drained and taken away as part of the price. The new unit was…”
Newcastle Hot Water Services5/5 stars · reviewed Aug 2026 · Newcastle, NSW
“⭐⭐⭐⭐⭐ A big thank you to Harry and Jarred from Laser Plumbing for their help with installing our community art display. They were friendly, professional, and more than happy to lend a hand. Their workmanship was…”
Laser Plumbing Newcastle5/5 stars · Newcastle, NSW
“We run an AirBnB in the Hunter Valley and had a situation where we found we had no hot water for an upcoming guest. We were fortunate enough to use Enviromate and within 24hrs we had a new system installed replacing a…”
Enviromate Plumbing & Roofing5/5 stars · reviewed Apr 2026 · Newcastle, NSW

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Frequently Asked Questions

Common questions about plumbers in Newcastle.

Who are the best plumbers in Newcastle?

As of October 2026, the 3 highest-ranked plumbers in Newcastle, NSW on the Starworks directory are Newcastle Hot Water Services (4.9 stars from 581 Google reviews), RAE.CO Plumbing (4.9 stars from 575 Google reviews) and Laser Plumbing Newcastle (4.8 stars from 479 Google reviews). Every figure here is computed from Google review data that Starworks collects for plumbers in Newcastle, NSW, recalculated when this page rebuilds. Placement on this list cannot be bought.

How many plumbers does Starworks rank in Newcastle?

Starworks ranks 153 plumbers in Newcastle, NSW, holding 9,723 Google reviews between them. Across the 153 the median rating is 5.0 stars from a median of 22 reviews. Of the 153, 141 are rated 4.5 or better and 24 have passed 100 reviews. The most-reviewed carries 686 reviews, more than the top-ranked plumber holds, which is why rating alone does not set the order.

What star rating should I expect from a good plumber in Newcastle?

The median Google rating across the 153 plumbers Starworks ranks in Newcastle, NSW is 5.0 stars, and 141 of them sit at 4.5 or above. A rating at or near that median is ordinary for plumbers in Newcastle, NSW rather than a warning sign on its own, and a rating well above it only means much when enough reviews stand behind it.

How many Google reviews does an established plumber in Newcastle have?

The median plumber Starworks ranks in Newcastle, NSW carries 22 Google reviews, and 24 of the 153 plumbers have passed 100. The most-reviewed of them carries 686.

How does Starworks rank plumbers in Newcastle?

Starworks gives every plumber in Newcastle, NSW a reputation score out of 100 from three things: its Google star rating (up to 47 points), how many reviews back that rating (up to 35), and whether customers can reach it by website and phone number (up to 18). Review volume is the one part that can subtract: below 15 reviews it costs points, because a near-empty review record gives a stranger very little to go on. No score falls below 0 and placement cannot be bought. The score measures the strength of a business's public review record rather than the quality of its work, so it is worth reading the reviews as well, and every listing links to them on Google.

Why does a plumber in Newcastle with all 5-star reviews score lower than one with a lower rating?

Because review volume counts as well as rating, and below 15 reviews it counts against you. Five perfect reviews are encouraging but thin evidence; three hundred reviews averaging 4.7 tell a stranger far more about what to expect on the day. That is a judgement about how much proof exists, not about the quality of the work, and a newer plumber with a handful of excellent reviews may still be the right choice in Newcastle, NSW. The star rating and review count sit next to every score so you can weigh both yourself.

Why does the same plumber not appear several times on this list?

Some businesses run more than one Google listing, often one per suburb they service. Those are the same company, so Starworks groups them and shows the business once, using the listing with the strongest review record. That is why this page opens with 50 distinct plumbers in Newcastle, NSW rather than a longer list of repeats.

How often is this list of plumbers in Newcastle updated?

This ranking of plumbers in Newcastle, NSW rebuilds on a 30-day cycle and prints the date of its last rebuild above the list, which for the current version is October 2026. Ratings and review counts are re-read from Google over time rather than on a fixed schedule, so an individual figure here can be older than the rebuild date.

How can I improve my plumber business ranking in Newcastle?

Collect genuine customer reviews consistently, and keep a working website and phone number on your Google listing, because those are the three inputs the score reads. There is no placement to buy on this page. For scale: the median plumber Starworks ranks in Newcastle, NSW carries 22 Google reviews at 5.0 stars.

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