A close up shot of a professional waterproofer doing his work with the proper tools.
A close up shot of a professional waterproofer doing his work with the proper tools.

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4.3

Excellent rating - 4.3/5 (10900+ reviews)

Get help from waterproofing contractors in Blacktown

  • Roof waterproofing
  • Bathroom waterproofing
  • Wall waterproofing
  • Tile and floor waterproofing
  • Balcony waterproofing
  • … or anything else
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Best rated waterproofing contractors near me

Recent Waterproofing reviews in Blacktown

Not many tradies like Mick anymore, extremely honest and hard working. He went above and beyond to fit me in he’s busy schedule. Look forward to seeing him again. Thanks Mick!!

Re do waterproof and tiling in shower. Leaking to roof below

$5

Great bloke

Waterproofing fix on leaking shower

$1,600

Ian was exceptionally good. Completed the task perfectly and is very friendly.

Seal Bathroom Leak – Apply Waterproof Sealant Between Tiles

$400

I am satisfied with the service. Aiden was prompt, professional, and highly knowledgeable about his craft.

Plumbing and Waterproofing Inspection for Water Mark on the Ceiling

$100

A job well done and I am very pleased with the finished job

Waterproof a shower

$150

Average reviews for Waterproofing Services in Blacktown

based on 5 reviews

5

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Suggested reads about Waterproofing

What do waterproofing contractors offer?

Water issues can come from many sources. Areas like bathrooms that are commonly wet are the most prone, but you can also be a victim of water damage through burst pipes, leaky roofs or torrential rain. 

Waterproofing contractors and some local handymen offer professional services to protect your property from water damage. They specialise in waterproofing solutions, such as assessing vulnerabilities, applying waterproofing materials, conducting repairs, and ensuring a watertight seal. Trustworthy waterproofing contractors near you provide expertise to safeguard your home or building from potential water-related issues.

Bathroom waterproofing

Waterproofing contractors or bathroom tiling specialists can help seal your bathroom when building a new one or renovating your old space, as well as leaking showers. Bathroom waterproofers can waterproof your bathroom flooring and walls should you need to reseal your bathroom after its construction. 

Roof waterproofing

Waterproofing your roof is vital to keep your property’s or roofing membranes’ structural integrity intact. Roof waterproofing specialists identify areas prone to leaks, apply roof waterproofing membranes or coatings, repair existing damage, and ensure a watertight seal. Hiring a pro to waterproof your roof enhances roof durability and avoids water-related issues.

Wall waterproofing

A burst pipe, rising dampness or mould growth can cause problems in your home. Wall waterproofing is one of the steps to repair the damage on your interior walls or retaining walls and avoid the same case in the future. When looking for waterproofing near you, look for wall painting experts or local tradies experienced in wall waterproofing. They can come by, repair the damage and give your walls a fresh new look. 

Floor and tile waterproofing

A tiler can remove tiles, clean up your grout and set your new tiles. Their waterproofing service can come as an add-on cost. Ask your tile and floor waterproofers if they also do tile cleaning and sealing, so you can hire a professional that offers the services you require for a complete job. Consider concrete waterproofing contractors near you as well, as they can safeguard your driveways and footpaths.

Recent Waterproofing tasks in Blacktown

Fixing bathroom leak due to failed waterproofing and retiling

$2,000

Lethbridge Park NSW 2770, Australia

11th Aug 2025

Hi Needed an itemised quote for the repair/renovation of my leaking bathroom due to failed waterproofing The bathroom size is approximately (2.6 x 1.7) 4.45 square meters with shower screen, back to wall toilet, bidet and a vanity. Please also include details about waterproofing compliance certificate and warranty period

Seal Bathroom Leak – Apply Waterproof Sealant Between Tiles

$400

Blacktown NSW, Australia

16th Jul 2025

There is a water leak in my bathroom, when shower is on, water is entering behind the tiles. I need someone experienced in bathroom waterproofing to inspect the area and apply suitable waterproof sealant (silicone or any other effective material) to stop the leak and prevent water from seeping into the wall. Job Details: Locate and seal the leak in the bathroom Apply waterproof sealant/silicone to affected areas Prevent further water entry behind tiles Must bring your own tools and materials Requirements: Experience with bathroom sealing or waterproofing Reliable and neat workmanship Location: Blacktown, NSW Date/Time: I'm flexible – we can arrange a time that suits us both Budget: $400

Ian was exceptionally good. Completed the task perfectly and is very friendly.

Re do waterproof and tiling in shower. Leaking to roof below

$5

Doonside, New South Wales

23rd Feb 2025

Shower leaking and no warranty left. Need fixed asap before tenants move back in.

Not many tradies like Mick anymore, extremely honest and hard working. He went above and beyond to fit me in he’s busy schedule. Look forward to seeing him again. Thanks Mick!!

Need waterproofing done

$2,500

Plumpton NSW, Australia

20th Jan 2025

The shower recess is leaking, need advice and quotation

Need Quotes for Waterproofing the balcony and a small shower

$1,999

Seven Hills NSW, Australia

28th Dec 2024

I have some leaking in my garage and need better water proofing of my balcony. Not sure if the shower is leaking too.

Waterproofing Solutions

$50

Colebee NSW 2761, Australia

4th Sep 2023

The exterior part of our property has cracks and watermarks (see attached photos). We were suggested to get help from a waterproofing professional to help us investigate the root issue and fix it before we are able to repaint our property. It would be great if someone could help us with checking the issue and help us fix it. Location: Colebee. Price is a placeholder as we are unsure about the cost. - Due date: Before Sunday, 10 September 2023

Waterproofing balcony

$300

Blacktown NSW, Australia

13th Jul 2023

Need to repair the balcony which has a water leaking issue, don’t want to remove the tiles just need to seal the leaking areas. - Due date: Flexible

Waterproof/Seal leaking spindle

$200

Kellyville Ridge NSW, Australia

10th Jul 2023

Seal/waterproof leaking shower spindle. - Due date: Needs to be done on Monday, 10 July, 2023

Bathroom waterproof

$1,000

Seven Hills NSW, Australia

14th May 2023

Bathroom fixing, toilet tiles change - Due date: Flexible

Plumbing and Waterproofing Inspection for Water Mark on the Ceiling

$100

Quakers Hill NSW, Australia

11th Apr 2023

Hi there! I need someone experienced in plumbing and waterproofing to inspect my 2-story townhouse for a water mark circle in the ceiling (see attached photos). The location of the water mark is directly below the toilet on the second floor, so I suspect there may be a water leak in the plumbing or waterproofing in that area. I'm looking for someone who can come and inspect the area, identify any potential issues, and suggest all possible solutions to fix the problem. Once we have a clear idea of what needs to be done, we can discuss the next steps. Tasks: • Inspect the plumbing and waterproofing around the toilet on the second floor • Identify any potential issues that may be causing the water mark on the ceiling • Provide all possible solutions to fix the problem • Discuss next steps with me Requirements: • Experience in plumbing and waterproofing • Knowledge of townhouse construction and common issues • Ability to identify potential problems and suggest solutions • Availability to come and inspect the area I am located in Quakers Hill NSW. If you think you’re the right person for this job, please send me a message. - Due date: Flexible

I am satisfied with the service. Aiden was prompt, professional, and highly knowledgeable about his craft.

Waterproofing of shower

$200

Parklea NSW, Australia

15th Aug 2022

When we take shower some water oozes out there is some minor leakage if someone can fix it . I am not sure if proper water proofing is needed or. Some sealent will be enough - Due date: Flexible

Need investigate and fix the waterproofing or leak

$100

Colebee NSW, Australia

14th Jun 2022

Need to investigate and fix the causes of the damp on my bathroom wall. This wall is just next to the shower. May be the waterproofing has failed. The plumber needs to find the source of the moisture and fix it. - Due date: Flexible

Waterproofing near bathroom shower area, retiling for broken tiles

$1,500

Mount Druitt NSW 2770, Australia

16th May 2022

Replace broken tile Conduct check of plumbing pipes if it intact or broken Waterproofing bathroom shower area Apply silicon Re grouting if needed - Due date: Flexible

Waterproofing fix on leaking shower

$1,600

Blacktown NSW, Australia

19th Apr 2022

Shower base leaking on top floor requiring waterproofing and redo the shower base. Owner will provide the matching tiles

Great bloke

Waterproofing 2 bathrooms

$2,000

Quakers Hill NSW, Australia

14th Apr 2022

water leaking from bathroom to the ground floor - Due date: Flexible

Waterproof a shower

$150

Riverstone NSW, Australia

27th Jan 2022

I have a shower that needs waterproofing, must be qualified in this line of work because the shower is upstairs. - Due date: Flexible

A job well done and I am very pleased with the finished job

Waterproofing and tiling

$500

Kellyville Ridge NSW, Australia

29th Oct 2021

A plumber will remove couple of tiles on my shower wall to fix a damaged shower breach . Then the area need to be sealed , waterproofed and retiled. - Due date: Flexible

Check and fix a leak(potentially waterproof)

$500

Stanhope Gardens NSW, Australia

20th Oct 2021

I see a stain under the first floor bathroom indicating a leak. I need a quote to fix this