Perth, Western Australia · October 2026 figures
Compare the top 9 waterproofing contractors in Perth, WA
Alpha Sealed WA has both the most reviews and the highest average (5.0 from 625 reviews). ozsealing lists the most opening hours (98 a week).
| Rank | Business | Rating | Reviews | Rating floor | Days open | Saturday | Sunday | Open late | Phone | Website |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Alpha Sealed WAPerth | 5.0 | 625 | Floor 4.93 | 6 | Yes | No | No | 0492 209 938 | alphasealedwa.com.au |
| 2 | Waterproofing WorksPerth | 5.0 | 36 | Floor 4.73 | 6 | Yes | No | No | 1300 700 070 | waterproofingworks.com.au |
| 3 | Silicone Caulking PerthPerth | 5.0 | 19 | Floor 4.62 | 6 | Yes | No | No | (08) 9375 7948 | siliconecaulkingperth.com.au |
| 4 | WA Painting Pty LtdBennett Springs | 5.0 | 10 | Floor 4.48 | 6 | Yes | No | No | 0405 818 045 | wapainting-professionals.com.au |
| 5 | Shower Solutions PerthPerth | 4.7 | 46 | Floor 4.46 | 5 | No | No | No | 0437 107 774 | showersolutions.com.au |
| 6 | Antidamp WASouth Perth | 4.7 | 38 | Floor 4.43 | 5 | No | No | No | (08) 6444 1738 | antidampwa.com.au |
| 7 | Shower RegroutingHighgate | 5.0 | 6 | Floor 4.33 | 6 | Yes | No | No | (08) 9922 8079 | showerregrouting.com.au |
| 8 | ozsealingBalga | 4.8 | 6 | Floor 4.13 | 7 | Yes | Yes | Yes | 0431 927 811 | ozsealing.com.au |
| 9 | AMS SealPerth | 4.5 | 15 | Floor 4.08 | 5 | No | No | No | 0422 070 305 | amsseal.com.au |
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Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.