
Sydney's humid coastal climate is hard on bathrooms. If you're seeing black mould returning within weeks of cleaning, grout that's crumbling or discoloured beyond recovery, or silicone seals that have shrunk and cracked, these aren't cosmetic problems. They're signs that moisture is penetrating surfaces it shouldn't reach. Left untreated, mould spreads into wall cavities and subfloors, turning a manageable renovation into a major structural repair. A full bathroom renovation with proper waterproofing eliminates the root cause, not just the visible symptom.
A bathroom designed for a 1980s household rarely suits a modern Sydney family. If your bathroom feels cramped, lacks storage, has a bath you never use, or simply doesn't function the way your household needs it to, a renovation is the only real solution. Reconfiguring the layout, moving the vanity, replacing a bath with a walk-in shower, or adding a double basin can transform how your entire morning routine feels. This is one of the most common reasons Sydney homeowners contact us, and the results are consistently life-changing.
Water stains on the ceiling of the room below your bathroom, soft or spongy flooring, peeling paint on adjacent walls, or a persistent musty smell are all signs that your bathroom's waterproofing has failed. In NSW, waterproofing must comply with AS 3740, and many older Sydney homes were built before this standard existed, or with waterproofing that has simply reached the end of its lifespan. Ignoring these signs doesn't make them cheaper to fix. Every week of delay allows water to travel further into your home's structure.
Cracked or lifting tiles, a vanity that's warped or stained beyond cleaning, taps that drip regardless of how many times they've been repaired, or a shower screen that's permanently fogged these are the everyday frustrations that accumulate until the bathroom becomes a source of daily irritation rather than comfort. When multiple fixtures and surfaces are failing simultaneously, individual repairs become more expensive than a coordinated renovation that addresses everything at once.
The most expensive bathroom renovations we see in Sydney are the ones that were delayed. What starts as a cracked tile or a slow-draining shower can become a waterproofing failure, a mould infestation, and structural water damage within 12–18 months. If you're recognising two or more of these signs in your Sydney home, an inspection costs nothing and gives you a clear picture of what you're actually dealing with.
Sydney Home Renovation handles the full spectrum of bathroom renovation work for Sydney homeowners, investors, and strata properties. From a straightforward cosmetic refresh to a complete structural rebuild, our team has the trades, the licences, and the experience to deliver it properly.

Our most comprehensive service covers everything from demolition to final fit-out. We strip the bathroom back to the structural substrate, apply AS 3740-compliant waterproofing membranes, and rebuild with your chosen tiles, fixtures, vanity, shower, and accessories. This is the right solution when your bathroom has waterproofing failure, significant water damage, or is simply too outdated to be salvaged with partial repairs. Most full bathroom renovations in Sydney are completed within 2–3 weeks, with a single point of contact managing every trade.

Ensuites present unique challenges; they're typically smaller, often attached to the master bedroom, and need to be completed with minimal disruption to the rest of the household. Our ensuite renovation service is designed for efficiency without cutting corners. We work to a tight schedule, protect your bedroom and surrounding areas throughout the process, and deliver a finished ensuite that feels like a boutique hotel bathroom rather than an afterthought. Popular in Chatswood, Strathfield, and Castle Hill family homes where the ensuite is a key selling point.

Sydney's ageing population and growing awareness of universal design have driven significant demand for accessible bathroom conversions. We design and build bathrooms that meet AS 1428 accessibility standards, including step-free shower entries, grab rail installation, wider doorways, comfort-height toilets, and non-slip flooring without sacrificing the aesthetic quality of the space. Whether you're planning ahead or responding to an immediate need, we approach accessible bathroom design with the same attention to detail as any premium renovation.

Renovating a bathroom in a Sydney apartment or strata building involves additional considerations: strata by-laws, waterproofing obligations, noise restrictions, and building management approvals. We've completed bathroom renovations across Sydney's apartment-dense suburbs including Surry Hills, Randwick, Bondi Junction, and Manly, and we understand exactly what's required to keep your renovation compliant and your neighbours onside. We handle the paperwork, manage the approvals process, and work within strata-approved hours.
We’ve refined our bathroom renovation process over 15 years of Sydney projects to be as smooth, transparent, and stress-free as possible. Here’s exactly what to expect from your first call to your final walkthrough.
We visit your Sydney home at a time that suits you, assess the existing bathroom, take precise measurements, and discuss your goals, style preferences, and budget. Our in-house design consultation is included at no charge. We’ll show you examples of comparable projects, discuss layout options, and give you an honest assessment of what’s achievable within your budget. No pressure, no obligation.
One Team, One Quote, No Subcontractor Chaos
Bathroom renovations involve multiple trades: demolition, waterproofing, tiling, plumbing, electrical, and fit-out. Many Sydney renovators quote the job and then hand you off to a rotating cast of subcontractors you've never met. At Sydney Home Renovation, we manage every trade through our own team and long-term trade partners. You have one project manager, one phone number, and one point of accountability from start to finish. No coordination headaches. No "that's not my part of the job" conversations.
Fixed-Price Contracts: Your Quote Is Your Price
Cost blowout is the most common complaint about bathroom renovations in Sydney. We eliminate it with a fixed-price contract signed before work begins. The price we quote is the price you pay unless you request a scope change. We document every variation in writing and require your approval before proceeding. No surprise invoices. No end-of-project negotiations. Just the price we agreed on.
AS 3740 Waterproofing Compliance on Every Job
Waterproofing failure is the most expensive thing that can go wrong after a bathroom renovation. It's also entirely preventable when the work is done correctly. Every bathroom renovation we complete in Sydney includes waterproofing that meets or exceeds AS 3740, the Australian Standard for waterproofing of wet areas. We use licensed waterproofers, apply the correct membrane systems for each substrate, and provide a compliance certificate on completion. This protects your home and your investment for decades.
5-Year Workmanship Warranty in Writing
We stand behind our work with a 5-year written workmanship warranty on every bathroom renovation. If anything we built, tiled, waterproofed, or installed fails due to workmanship within five years, we come back and fix it at no cost to you. This isn't a verbal promise; it's a signed document you receive at handover. For a high-ticket investment like a bathroom renovation, that warranty is your safety net.
Design-to-Build Service: We Handle Everything
Most Sydney homeowners don't want to spend months coordinating a designer, a builder, a tiler, and a plumber separately. Our design-to-build service means you deal with one company from the initial concept through to the finished bathroom. Our in-house design consultation, 3D renders, material selection guidance, and full construction management are all included. You make the decisions; we handle the execution.
15+ Years of Sydney Bathroom Renovations
Sydney's housing stock is diverse and often challenging: Inner West terraces with original 1920s bathrooms, Eastern Suburbs apartments with complex strata requirements, Western Sydney family homes with 1970s fibro construction. We've renovated bathrooms in all of them. That 15-year track record means we've already solved the problem your bathroom is presenting, and we know exactly how to handle it efficiently and correctly.
A compact 3m² ensuite costs considerably less than a 7m² main bathroom with a separate bath and shower. Layout changes, moving plumbing, and relocating walls add cost but often deliver the greatest functional improvement.
Tiles are one of the most variable cost elements. Budget-range tiles from $30/m² to premium imported tiles at $200+/m² can represent a $3,000–$8,000 difference on a standard bathroom. We guide you through options at every price point.
A builder-grade vanity, toilet suite, and tapware package differs substantially from a designer specification. We work with suppliers across the full quality spectrum and help you allocate budget where it matters most.
If your existing bathroom has waterproofing failure or water damage, additional substrate preparation and remediation work are required before new waterproofing can be applied. This is non-negotiable for compliance and longevity.
Apartment renovations in Sydney may require strata approval, additional noise mitigation, or specific waste management arrangements, which can affect project cost and timeline.
$12,000 –
$18,000
$18,000 –
$28,000
$28,000 –
$45,000+
Sydney Home Renovation has been completing bathroom renovations across the Greater Sydney area for over 15 years. We cover a wide service area and respond promptly to enquiries across all of Sydney’s diverse suburbs and communities.
We'd been putting off our bathroom renovation for years because we were nervous about the cost and disruption. Sydney Home Renovation gave us a fixed price upfront, stuck to it completely, and finished our Newtown terrace bathroom in just under three weeks. The waterproofing certificate gave us real peace of mind; we know it's been done properly. Couldn't be happier with the result.
Our ensuite in Chatswood was a disaster: cracked tiles, a leaking shower that had been causing damage to the bedroom wall for who knows how long. The team at Sydney Home Renovation assessed it honestly, explained exactly what needed to happen, and managed the whole job without us having to chase anyone. The new ensuite looks incredible, and the 5-year warranty means we can actually relax about it.
I was renovating my investment property in Parramatta and needed a reliable team who could work to a budget without cutting corners on the important stuff, especially waterproofing. Sydney Home Renovation delivered exactly that. On time, on budget, and the tenants moved in within a week of completion. I've already booked them for the kitchen.
All bathroom renovation work is carried out under an active NSW Builder's Licence issued by NSW Fair Trading. Every project meets current NSW building code requirements.
Our waterproofing is applied by licensed waterproofers and is certified to AS 3740, the Australian Standard for wet area waterproofing. A compliance certificate is issued on completion of every project.
Sydney Home Renovation is a member of the Housing Industry Association (HIA), reflecting our commitment to industry standards and professional practice.
$20M public liability insurance and workers' compensation coverage are maintained on all projects. Your property and our team are fully protected.
Every bathroom renovation completed by Sydney Home Renovation is backed by a 5-year written workmanship warranty. If any element of our work fails due to workmanship within five years of completion, we return and rectify it at no cost. This warranty is provided in writing at handover, not as a verbal assurance, but as a signed commitment.
Sydney Home Renovation is your full-service renovation team in Sydney. Alongside bathroom renovations, we also specialise in:
Sydney Home Renovation offers free site consultations across the full Sydney metro, written fixed-price quotes with no hidden costs, and a 12-month workmanship guarantee on every project. Get in touch today and work with a team that does it right.
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Greater Sydney, NSW