Bathroom Renovations in Kellyville, Sydney

Kellyville grew fast, and it shows in the housing: streets of large two-storey project homes from the 1990s and 2000s, plus the older established homes around Kellyville proper that predate the boom. The 90s and 00s homes typically have a main bathroom upstairs, an ensuite off the master and a powder room downstairs, all built to a developer's budget and now looking dated. The bottleneck for these families is usually the upstairs bathroom shared by the kids. The older homes nearer the village have smaller, more original wet areas that are simply worn out. Whatever the vintage, we strip it back and build something that fits how the household actually lives. We have been renovating bathrooms across the Hills District for 12 years and we run one team that handles the lot: demolition, plumbing, waterproofing, tiling, electrical and the fit-off. You are not chasing five separate contractors and trying to line up their calendars. We give you a fixed-price quote before we start, hold the price, and most bathrooms are finished on site in around three weeks. Licensed in NSW, contractor number 383725C, based in Liverpool and working right across Kellyville. From the first measure to handover you deal with the same people, whether it is an upstairs family bathroom or a downstairs powder room.

Measure and fixed-price quote

We come to your Kellyville home, measure the room, check the existing plumbing and drainage, and talk through what you want. Then we put together a fixed-price quote that lists every fixture, tile and trade. No vague allowances, no surprises halfway through.

Design lock-in and waterproofing prep

Once you approve the quote, we lock in the layout, finishes and fixtures so nothing changes mid-job. We strip the old bathroom back, sort the framing and falls, then waterproof to AS 3740 standards and let it cure properly before a single tile goes down. Upstairs bathrooms get extra care because there is a room below.

Tiling and trades in sequence

Plumbing rough-in, electrical, then tiling all run in the right order so each trade is not tripping over the last. Because it is one team, the sequencing is tight and the site stays clean. In a two-storey Kellyville home we protect the access path and the floor below as we go.

Fixtures and handover

We fit the vanity, toilet, tapware, screen and accessories, test everything, and clean up. You get a walk-through at the end, your compliance paperwork including the waterproofing certificate, and a finished bathroom you can use straight away.

Frequently asked questions

How much does a bathroom renovation cost in Kellyville?

Most Kellyville bathrooms land between $15,000 and $45,000. A cosmetic refresh, where we keep the layout and update tiles, vanity and tapware, starts from around $8,000. A full gut, where we strip back to the frame, move plumbing and re-do everything, usually runs $25,000 to $45,000 depending on the size of the room and the fixtures you choose. Many Kellyville homes have more than one bathroom, and doing the ensuite and main together can be more efficient than two separate jobs. We give you a fixed-price quote up front that itemises every fixture and trade, so you know the number before we lift a tool and it does not move unless you change the scope.

How long will my Kellyville bathroom take?

Most bathrooms are finished on site in around three weeks. That covers demolition, plumbing rough-in, waterproofing and its cure time, tiling, then the fit-off of fixtures and the final clean. Waterproofing needs to dry properly before tiling, so we do not rush that stage, but because we run one team the trades follow each other tightly with no dead days waiting on a subcontractor to turn up. For an upstairs bathroom in a two-storey Kellyville home we take extra care with waterproofing because of the room below. We give you a realistic schedule with your quote and keep you posted as we go.

Do you handle waterproofing and approvals?

Yes. Waterproofing is the part most bathroom problems trace back to, and in a two-storey Kellyville home an upstairs leak can damage the ceiling below, so we treat it carefully. We waterproof to the NSW standard AS 3740, apply the membrane correctly to floors, walls and the shower area, and let it cure fully before tiling. You get a waterproofing certificate at handover. Most bathroom renovations do not need council approval as they are internal work, but if your job involves moving walls or extending we will tell you what is required.

Why should I choose InsideOut for my Kellyville bathroom?

We are a family-run business that has been renovating bathrooms across the Hills District for 12 years, and we are a licensed NSW contractor, number 383725C. The big difference is that one team does everything, from demolition through to the final silicone, so you are not coordinating a plumber, a tiler, an electrician and a waterproofer yourself and hoping they show up in order. We quote a fixed price, hold it, and finish most jobs in around three weeks. We are based in Liverpool and travel right across Kellyville, and we know the large two-storey project homes and how their bathrooms are built. You deal with the same people start to finish.

InsideOut Joinery & Renos is a family-run custom joinery and renovation business based in Liverpool, Sydney NSW 2170, serving homeowners Sydney-wide. Call 02 5000 0402 or email info@insideoutjoinery.au. One team covers every trade, with a typical 3-week turnaround, trade-cost appliances and 12 years of experience. Licensed contractor — licence 383725C, ABN 62 912 909 739.