Supertrades

Bathroom Waterproofing in Adelaide

Tell us what you need. Our AI helps you build a professional brief for vetted installers, and our team verifies it. Once the quotes roll in, our system automatically compares them so you get a detailed comparison of the best options.

Fully insured
No obligation quotes
Certified tradespeople
Serving Adelaide

How it works

Step 1

AI-assisted job brief

Describe your bathroom waterproofing project using the AI assisted chat below. Our system transforms your answers into the perfect brief for local professionals.

Step 2

Smart quote comparison

Local tradespeople bid on your project while our AI analyses every offer. We highlight the top three recommendations and procvide a detailed comparison so you can choose with confidence.

Step 3

Connect and book

You get the full contact details for every installer who submitted a quote. Call your top match or any of the others to chat through the job details and get it scheduled.

AI-assisted job brief

Bathroom Waterproofing · Adelaide

120+ vetted professionals for Bathroom Waterproofing in our network available to quote.

Supertrades
Hi — I will help you brief your Bathroom Waterproofing in Adelaide. Is this a new bathroom / shower waterproof (before tiles), or a leak repair on an existing wet area?

Local insights

We mapped the market so you don't have to

We fetched bathroom waterproofing businesses in and around Adelaide from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, cautions, and FAQs.

Snapshot - in and around Adelaide.

8

Suppliers in scope

4.9

Avg. Google rating

3,707

Reviews analysed

At a glance

Adelaide Bathroom Waterproofing suppliers

Compare local bathroom waterproofing suppliers around Adelaide in one place. Each item shows star ratings, total reviews, distance from the centre of Adelaide, and an AI-assisted analysis of real customer feedback.

  • Megasealed Adelaide

    Google: 4.9 / 5 · 297 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers consistently praise high-standard repair and regrouting work, with strong mentions of professionalism, problem-solving, and tidy finishes. Communication, punctuality, and leaving bathrooms spotless come up repeatedly.

  • Pro Waterproofing Adelaide

    Google: no rating · 0 reviews · 0.8 km from search centre

    AI-assisted analysis of public reviews:

    There are no review excerpts here, so there is very little to judge beyond the listing itself. With no rating history from customers, this one needs extra vetting before shortlisting.

  • Super Shower Seal

    Caution

    Google: 4.9 / 5 · 111 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    Most reviewers speak highly of fast responses, good communication, flexible booking, and bathroom work that looks great when finished. There is also one detailed negative review alleging poor silicone prep and durability problems, so quality control is worth checking closely.

  • Ken Hall Plumbers

    Google: 4.8 / 5 · 3,212 reviews · 2.1 km from search centre

    AI-assisted analysis of public reviews:

    Although this is a broader plumbing company rather than a waterproofing specialist, reviewers regularly mention punctual arrivals, clear explanations, and strong cleanup. The volume of feedback suggests a dependable service operation for bathroom repair-related jobs.

  • SBS Tiling & Waterproofing Pty Ltd

    Google: 5.0 / 5 · 2 reviews · 21.6 km from search centre

    AI-assisted analysis of public reviews:

    The perfect rating looks encouraging, but there are only two ratings and no written review detail to explain what customers liked. This is a very thin evidence base compared with better-documented options.

  • Hydroproof Pty Ltd

    Google: 5.0 / 5 · 2 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    This listing has a strong headline rating, but only two ratings and no review text supplied. That makes it hard to assess workmanship, communication, or aftercare from customer feedback alone.

  • S.A. Renovations

    Google: 5.0 / 5 · 58 reviews · 0.0 km from search centre

    AI-assisted analysis of public reviews:

    Reviewers describe smooth bathroom renovation projects with strong communication, regular updates, and teams that stay on schedule. Workmanship, professionalism, and daily cleanup are recurring positives.

  • The Grout Guy Adelaide

    Google: 4.5 / 5 · 25 reviews · 2.7 km from search centre

    AI-assisted analysis of public reviews:

    Customers often say showers looked like new after regrouting and resealing, with praise for communication, flexibility, and punctual technicians. The review sample is positive overall, though the business has a slightly more mixed headline rating than the top-reviewed specialists here.

Cross-Review AI Analysis

What locals are saying in Adelaide

AI-powered analysis of all of the customer reviews from multiple suppliers in the area.

Bathroom waterproofing and adjacent shower repair services in Adelaide look fairly competitive at the top end, with multiple businesses drawing praise for communication, punctuality, workmanship, and leaving sites clean. Regrouting, resealing, leak fixes, and shower refresh work are the most clearly reviewed services in this sample. Buyers repeatedly value trades who explain the job clearly, fit work in quickly, and keep at least one bathroom usable where possible. The strongest review-backed specialists here are the ones with both high ratings and solid review volume, especially where customers mention finish quality and cleanup more than once. The main visible risk theme is not widespread, but one business does have a detailed complaint about poor silicone preparation and durability despite otherwise positive feedback. A few listings have almost no usable review text, so they are much harder to compare confidently. Overall, the market does not look sparse, but the amount of evidence varies a lot between providers.

AI Review Red Flags

What to watch out for in Adelaide

These are automatically generated cautions based on our AI analysis of public customer reviews. For awareness only - always do your own due diligence.
  • Super Shower Seal

    • One reviewer alleged old silicone was not fully removed before new silicone was applied.
    • A detailed complaint described lifting silicone and mould returning within months.
    • The negative review raises concerns about prep quality and long-term durability despite otherwise positive feedback.

Local questions in Adelaide

Based on the supplied reviews, Megasealed Adelaide stands out for repeated praise around workmanship, punctuality, communication, and spotless cleanup. The Grout Guy Adelaide and Super Shower Seal also have good feedback around regrouting and resealing results, while S.A. Renovations looks strong if your project is part of a larger bathroom renovation rather than a standalone sealing job.

Megasealed Adelaide gets repeated mentions for excellent communication and punctuality. S.A. Renovations is also praised for regular project updates and sticking to schedule, while The Grout Guy Adelaide and Super Shower Seal have positive comments about responsive booking and good comms.

Most of the sample is very positive, but Super Shower Seal has one very detailed negative review alleging old silicone was not fully removed and that the finish failed later. That does not outweigh every positive review on its own, but it does mean you should ask exactly how prep and removal will be handled before work starts.

The most common praise themes are neat finishes, bathrooms looking refreshed or like new, clear communication, and tidy cleanup after the job. Several reviewers also value trades who can solve drainage or repair issues rather than just doing cosmetic touch-ups.

Megasealed Adelaide, Super Shower Seal, and The Grout Guy Adelaide are the most directly review-backed options here for shower-focused work. Their feedback talks specifically about regrouting, resealing, silicone replacement, leak-related repairs, and the shower looking much better afterward.

Businesses like SBS Tiling & Waterproofing Pty Ltd and Hydroproof Pty Ltd have perfect ratings, but only two ratings each and no written comments in the supplied data. That is not a negative by itself, but it gives you far less confidence than a business with many reviews describing communication, finish quality, and cleanup.

It can be, depending on the scope. S.A. Renovations has very strong feedback for bathroom projects, scheduling, and workmanship, but the reviews are about full renovations rather than narrowly waterproofing-only jobs, so it may suit bigger remodels better than a simple reseal or regrout.

Estimate bathroom waterproofing cost in Adelaide

Membrane supply-and-install midpoints for Australia. Tiling and tile re-lay are not included unless noted in your quote.

Condition
Good = substrate ready to membrane (new reno or tiles already off). Needs repair = tile strip-out, screed repairs or fall correction.
Estimated cost range
$550 - $850
$700 midpointminimum job charge applied

Estimates are indicative only. For an accurate price, get free quotes from local tradies above.

General information

Water Proofing Bathroom in Adelaide

Your Trusted Partner for Bathroom Waterproofing

At Supertrades, we connect you with local experts in Adelaide for all your bathroom waterproofing needs. Whether you require bathtub waterproofing, shower area waterproofing, or comprehensive bathroom sealing, our network of professionals is ready to assist you.

Waterproofing your bathroom is essential to prevent damage from moisture and leaks. Our specialists use high-quality waterproof membranes for showers and other areas to ensure durability and longevity.

  • Expert bathroom waterproofing contractors available
  • Affordable bathroom waterproofing cost options
  • Reliable shower base waterproofing services
  • Comprehensive solutions for bathroom tile waterproofing
  • Professional waterproofing for shower walls and recess

With Supertrades, finding the right tradespeople for waterproofing in your washroom is quick and easy. Compare quotes from top contractors in Adelaide to ensure you get the best service at the best price.

What shapes your bathroom waterproofing quote

Scope

1 / 3

Scope

New membrane before tiles versus leak repair in an existing wet area.

Frequently asked questions

The most effective method for waterproofing a bathroom involves using high-quality waterproof membranes, ensuring proper installation, and sealing all joints and edges effectively.

The ideal waterproofing for a bathroom includes a combination of liquid membranes and sheet membranes, tailored to the specific areas such as shower walls and floors.

While DIY waterproofing is possible, it is recommended to hire professionals to ensure compliance with standards and to avoid costly mistakes.

To waterproof a bathroom, start by preparing the surfaces, applying a waterproof membrane, sealing joints, and ensuring proper drainage.

Yes, you can undertake bathroom waterproofing yourself, but it is crucial to follow Australian standards and guidelines to ensure effectiveness.

Drawbacks of waterproof coatings can include peeling or cracking if not applied correctly, which can lead to moisture infiltration.

Yes, you can waterproof a bathroom without removing tiles by applying a suitable waterproof membrane over the existing tiles, although this may limit effectiveness.

In Australia, waterproofing standards for bathrooms require compliance with AS 3740, which outlines the necessary materials and installation methods.

The cost to waterproof a bathroom in Australia varies depending on the size and complexity, but it typically ranges from $1,500 to $3,000.

Common mistakes include inadequate surface preparation, poor sealing of joints, and not allowing enough time for membranes to cure.

The Australian standard for bathroom waterproofing is AS 3740, which details the requirements for waterproofing installations in wet areas.

To effectively waterproof your bathtub and shower, ensure proper installation of membranes, seal all edges, and regularly inspect for signs of wear or damage.