Perth, Western Australia · October 2026 figures
Best waterproofing contractors in Perth, WA
The top-ranked waterproofing contractors in Perth are Alpha Sealed WA (5.0 from 625 reviews), Waterproofing Works (5.0 from 36 reviews) and Shower Solutions Perth (4.7 from 46 reviews). 9 are ranked here by proven rating.
- Ranked
- 9
- Median rating
- 5.0
- Reviews behind the list
- 801
- Open Saturday
- 6 of 9
The ranked list
- Rank 1.
- Rank 2.
- Rank 3.
- Rank 4.
- Rank 5.
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Waterproofing Contractors in Perth at a glance
- 9 waterproofing contractors in Perth are ranked here, with 801 Google reviews between them and a median rating of 5.0.
- 100% list a website and 100% a phone number on Google.
- 6 of the 9 that list opening hours open on Saturday, and 1 on Sunday.
- Alpha Sealed WA in Perth has the most Google reviews (625), averaging 5.0.
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Questions
Who are the best waterproofing contractors in Perth?
The top-ranked waterproofing contractors in Perth are Alpha Sealed WA (5.0 from 625 reviews), Waterproofing Works (5.0 from 36 reviews) and Shower Solutions Perth (4.7 from 46 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.
How many waterproofing contractors are there in Perth?
The Agentize Directory ranks 9 waterproofing contractors in Perth, each with a Google rating from at least five reviews. Their median rating is 5.0, from 801 reviews in all.
Which waterproofing contractors in Perth are open on weekends?
1 of the 9 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are ozsealing.
Which waterproofing contractor in Perth has the most reviews?
Alpha Sealed WA has the most Google reviews of any waterproofing contractor ranked in Perth: 625, averaging 5.0.
How is this list of waterproofing contractors ranked?
Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. No business pays to be listed or to move up. How the ranking works.
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Waterproofing Contractors elsewhere
Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.