Alpha Waterproofing
Andreas takes waterproofing jobs that other contractors consider 'too small' to bother with.
From 51 Google reviewsHis educational approach consistently impresses—customers regularly praise how he explains product choices, Australian standards, and provides backup options when approvals get complicated. One leak detection business owner writes a detailed endorsement after years of referring clients, noting Andreas has 'never let me down' and always delivers professional results whether it's showers or roofs.
Their work
What it's like working with them
Based on a sample of recent customer reviews (51 total)
What they help with
Based on what their customers hired them for
How they stack up
Context from 10 waterproofings in Brisbane
Credentials & background
Sourced from 4 public records so you don't have to look them up yourself
About Alpha Waterproofing
Alpha Waterproofing is run by Andreas (also known as AJ), who specialises in both internal bathroom waterproofing and external wall applications that other contractors often refuse. Multiple reviews highlight how Andreas takes on smaller jobs that competitors consider 'not big enough', making him particularly valuable for targeted repairs and residential maintenance work. His approach focuses heavily on education—customers consistently mention how he explains products, Australian standards compliance, and provides practical alternatives when body corporate or other approvals create obstacles. The business handles everything from bathroom renovations to retaining walls and emergency leak repairs, with Andreas known for same-day responses and willingness to travel beyond his immediate area when needed.
Best for: small jobs other contractors refuse, bathroom renovations requiring standards compliance explanation, emergency leak repairs, and projects needing flexible scheduling around weather delays.
Location
Often needed together
About Brendale — local context+
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Claim This Profile — Free →Common questions about Alpha Waterproofing
Does Alpha Waterproofing take on smaller jobs?+
Yes, multiple customers specifically mention that Andreas was willing to take on jobs that other waterproofers considered 'not big enough'. This makes him particularly good for targeted repairs, small bathroom projects, or maintenance work that larger contractors might refuse. Reviews show he's handled everything from single external walls to spot repairs that others wanted to turn into full deck replacements.
What areas does Andreas from Alpha Waterproofing service?+
Based in Brendale, Andreas services the broader Brisbane area and has travelled to the Sunshine Coast for jobs. One customer specifically thanked him for his flexibility in coming up to the Sunshine Coast. Reviews don't specify exact coverage areas, so it's worth confirming your location when you call.
How does Andreas handle delays due to weather?+
Multiple reviews mention weather-related delays, and customers consistently praise how Andreas handles them. He keeps clients informed throughout rain delays, explaining when clear weather is needed for proper application. One customer noted he 'kept in touch to make sure we weren't forgotten' during an extended wet period, showing he doesn't just disappear when jobs get postponed.
What do other tradespeople say about Alpha Waterproofing's work quality?+
The reviews include professional endorsements from other trades. A tiler specifically requested Andreas's details after seeing the quality of his waterproofing work, and a leak detection business owner writes that after years of referrals, Andreas has 'never let me down' and always pays attention to detail whether working on showers or roofs.