Sydney, New South Wales · October 2026 figures
Best waterproofing contractors in Sydney, NSW
The top-ranked waterproofing contractors in Sydney are SealTech Solutions (5.0 from 159 reviews), Hunter Waterproofing Specialists (5.0 from 95 reviews) and Seal Masters (5.0 from 87 reviews). 117 are ranked here by proven rating.
- Ranked
- 117
- Median rating
- 5.0
- Reviews behind the list
- 2,918
- Open Saturday
- 76 of 113
The ranked list
- Rank 1.
- Rank 2.
- Rank 3.
- Rank 4.
- Rank 5.
- Rank 6.
- Rank 7.
- Rank 8.
- Rank 9.
- Rank 10.
- Rank 11.
- Rank 12.
- Rank 13.
- Rank 14.
- Rank 15.
- Rank 16.
- Rank 17.
- Rank 18.
- Rank 19.
- Rank 20.
- Rank 21.
- Rank 22.
- Rank 23.
- Rank 24.
- Rank 25.
- Rank 26.
- Rank 27.
- Rank 28.
- Rank 29.
- Rank 30.
- Rank 31.
- Rank 32.
- Rank 33.
- Rank 34.
- Rank 35.
- Rank 36.
- Rank 37.
- Rank 38.
- Rank 39.
- Rank 40.
- Rank 41.
- Rank 42.
- Rank 43.
- Rank 44.
- Rank 45.
- Rank 46.
- Rank 47.
- Rank 48.
- Rank 49.
- Rank 50.
Waterproofing Contractors in Sydney at a glance
- 117 waterproofing contractors in Sydney are ranked here, with 2,918 Google reviews between them and a median rating of 5.0.
- 92% list a website and 97% a phone number on Google.
- 76 of the 113 that list opening hours open on Saturday, and 27 on Sunday.
- 13 list round-the-clock hours, every day of the week.
- The Shower Repair Centre in Brookvale has the most Google reviews (170), averaging 4.0.
Agentize for waterproofing contractors
Quote it from the ute.
Agentize gives waterproofing contractors a little crew of AI helpers. Say the job into your phone and the Quoter writes an itemised, GST-sorted quote from your own rate card. Then the crew books it in, sends the invoice and chases the money, all in your business's name.
- Quotes from a 30-second voice note
- Invoices sent, late payers chased
- Your prices, your name, nothing sent without your OK
Start free trial See how it works
200 tokens free for 7 days, no card.
Listed in Sydney?
Your listing here is free. It comes from your Google Business Profile, and there is nothing to sign up for to stay on it.
Questions
Who are the best waterproofing contractors in Sydney?
The top-ranked waterproofing contractors in Sydney are SealTech Solutions (5.0 from 159 reviews), Hunter Waterproofing Specialists (5.0 from 95 reviews) and Seal Masters (5.0 from 87 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 Sydney?
The Agentize Directory ranks 117 waterproofing contractors in Sydney, each with a Google rating from at least five reviews. Their median rating is 5.0, from 2,918 reviews in all.
Which waterproofing contractors in Sydney are open on weekends?
27 of the 113 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Hunter Waterproofing Specialists, Michael Joint Sealer pty ltd and Sydney Waterproofing Experts.
Which waterproofing contractors in Sydney are open 24 hours?
Hunter Waterproofing Specialists, Apex waterproofing, Future Sydney Waterproofing, Leaking Shower Repairs Sydney and Sydney Waterproofing & Caulking Group and 8 more list round-the-clock hours every day on Google. Call ahead to confirm.
Which waterproofing contractor in Sydney has the most reviews?
The Shower Repair Centre has the most Google reviews of any waterproofing contractor ranked in Sydney: 170, averaging 4.0.
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.
More in Sydney
- Cafes4,441 ranked
- Hair Salons2,915 ranked
- Mechanics2,915 ranked
- Real Estate Agents2,534 ranked
- Gyms2,517 ranked
- Restaurants2,386 ranked
- Childcare Centres2,374 ranked
- Beauty Salons2,354 ranked
- GP Clinics & Medical Centres2,191 ranked
- Builders & Trades2,060 ranked
- Dentists1,893 ranked
- Plumbers1,835 ranked
- Electricians1,791 ranked
- Law Firms & Legal Services1,762 ranked
- Mortgage Brokers1,618 ranked
- Massage Therapists1,606 ranked
- Supermarkets & Grocers1,504 ranked
- Physiotherapists1,400 ranked
- Cleaning Services1,377 ranked
- Barbers1,329 ranked
- Bakeries1,305 ranked
- Accountants1,199 ranked
- Clothing & Fashion Stores1,191 ranked
- Pharmacies1,170 ranked
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.