Betterseal waterproofing
John personally managed five bathrooms and three laundries in a single duplex job — to code.
Based on those 3 reviews, the clearest pattern is that John works directly with homeowners, keeps them updated throughout, and delivers to code on both small and large bathroom jobs. If you're considering a renovation, it's worth asking John directly about his licence number and confirming he carries public liability insurance, since review data alone doesn't verify those details for a sole trader at this stage.
Their work
What it's like working with them
Based on a sample of Google reviews (3 total)
“duplex of five bathrooms and three Laundry betterseal Waterproofing smashed it”
What they help with
Based on what their customers hired them for
How they stack up
Context from 132 waterproofings in Sutherland Shire
Credentials & background
Sourced from 5 public records so you don't have to look them up yourself
About Betterseal waterproofing
John runs Betterseal Waterproofing as a sole operator with roughly 25 years in the trade, focusing on bathroom waterproofing and full bathroom renovations rather than generic waterproofing contracts. Across the reviews available, John personally handles everything from shower renovations and vanity installations through to multi-bathroom duplex projects — suggesting he's comfortable scaling from a single bathroom refresh to five-bathroom, three-laundry compliant fitouts. What stands out is how John communicates: customers specifically note he explains what's happening at each stage, sets realistic expectations around budget, and doesn't oversell — a useful trait when renovation scope can quietly balloon. His work is described as meeting Australian standards ('up to code'), which matters for waterproofing particularly, where non-compliant work creates serious structural and insurance problems down the line. Based in Colyton, NSW, he appears to suit homeowners who want direct contact with the person doing the work rather than dealing with a larger company dispatcher.
Best for: single bathroom waterproofing and renovation, multi-bathroom investment property fitouts, and homeowners who want direct communication with the tradesperson doing the work.
Location
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Claim This Profile — Free →Common questions about Betterseal waterproofing
What types of jobs does Betterseal Waterproofing take on?+
Based on the reviews available, John handles both single-bathroom renovations — including shower waterproofing and vanity installation — and larger multi-bathroom projects. One review specifically mentions a duplex with five bathrooms and three laundries completed to code, suggesting he's set up for investment property and multi-dwelling work. Reviews don't detail commercial or new-build construction, so if your job falls outside residential renovation, it's worth confirming scope directly with John.
What do customers say about Betterseal's pricing?+
Two of the three reviews mention cost favourably — one specifically notes John gave recommendations suited to the family's budget without pushing unnecessary extras, and another describes the service as 'cost effective.' This suggests John is willing to work within stated budget constraints rather than defaulting to premium options. That said, three reviews is a very small sample, so request a written quote and compare it against at least one other tradesperson for a job of your size.
Does John communicate well throughout a renovation?+
Communication is the most consistently mentioned quality across the available reviews. Two customers specifically note that John kept them informed about what was happening at each stage and what to expect next — useful on a waterproofing or renovation job where the sequencing of work matters and mistakes can be costly. One reviewer also describes him as patient, which suggests he's willing to explain decisions rather than just get on with the work.
Is Betterseal Waterproofing suitable for a duplex or multi-bathroom renovation?+
One review covers a duplex job involving five bathrooms and three laundries, completed to Australian standards — so John has demonstrated experience with high-volume residential waterproofing. If you're managing an investment property renovation or a multi-dwelling fitout, that review is a relevant data point. Ask John about his timeline and scheduling approach for larger jobs, since sole traders sometimes have constraints around parallel project capacity.
What areas does Betterseal Waterproofing service?+
Betterseal is based in Colyton, NSW, in Western Sydney. The reviews don't specify which surrounding suburbs John travels to, so if you're outside the immediate Colyton area — such as Penrith, St Marys, or Blacktown — it's worth confirming he covers your location before requesting a quote.