
Renovating a bathroom is one of the most personal projects you'll undertake in your home, and one of the smartest. A well-built bathroom is consistently one of the quickest, most reliable ways to lift the value, comfort and feel of a property.
At Harbour Build, every bathroom we renovate or build new is a transformation that's genuinely yours: designed around how you live, built to last, and finished to a standard we'd accept in our own homes.
A bathroom is a wet area, and in Queensland that's not a small distinction. Any building work valued at $3,300 or more must, by law, be carried out by a QBCC-licensed contractor. Waterproofing in particular can only be performed by a licensed professional and must be certified in writing. Get it wrong and the consequences are serious: leaks, mould, rotting structural timber, failed inspections and expensive rectification.
When you build with Harbour Build, you're working with a fully licensed and insured builder. Every wet area is waterproofed to Australian Standard AS 3740:2021 and the National Construction Code, certified and documented, so your bathroom is protected, your warranty stands, and your home is covered.
The average finalised residential bathroom waterproofing warranty claim in Queensland ran close to $25,000 in 2024–25. Getting it right the first time isn't optional, it's the whole point of hiring a builder.
Get in touch and we'll sit down to understand your goals, your space and your budget.
We either connect you with our partnering building designer and architect, or, if the scope is clear, move straight to a detailed quote.
Once the quote is accepted, signed and the deposit is paid, work begins. One experienced builder accountable from start to finish.
From compact ensuites to full luxury retreats, here's the range of bathrooms we design and build. Take a look, then plan yours with us.
Considered, cohesive and resolved to the last detail.
ViewCompact private retreats that feel generous.
ViewHotel-and-spa comfort, built to last.
ViewYour vision, built properly by a licensed team.
ViewWarm, textured and current, without the fads.
ViewTimeless heritage style on a modern, watertight build.
ViewSmart comfort, integrated from day one.
ViewGreat looks and a sound build for a sensible price.
ViewSafe, dignified and genuinely easy to use.
ViewSmall footprint, big impression.
ViewDurable, compliant wet areas built to schedule.
ViewHarbour Build is a fully licensed and insured renovation, extension and new-home builder, owned and operated by the Monaghan family, with decades of experience across Brisbane and the Gold Coast. Every bathroom we build is waterproofed and certified to current Australian Standards, and overseen personally by our builder from first meeting to handover.
Or enquire online and we'll get back to you ASAP.