Ensuite renovation
Ensuite Renovation in Hamilton and the Waikato
An ensuite gets more daily use than almost any other room in the house and is usually the smallest, which means every mistake in the original build shows up fast. Done properly, it should feel like a private, low-maintenance space rather than a smaller, worse version of the main bathroom.

Who this suits
Homeowners whose ensuite was fitted out cheaply when the house was built and has never had proper attention since, anyone dealing with a shower base that is starting to leak into the bedroom-side wall, and households renovating the main bathroom who want the ensuite brought up to the same standard at the same time.
What is involved
- Strip out of the existing ensuite and disposal
- Plumbing and drainage, usually simpler than a main bathroom since ensuites are commonly smaller
- Waterproofing to E3 and Building Code standard, tanked into the bedroom-side wall junction correctly
- Tiling, vanity, toilet, tapware, shower and glass sized for what is usually a compact room
- Ventilation sized for a small, high-use, high-moisture space
- Gib stopping and paint matched to the rest of the bedroom finish where relevant
What it costs
Where an ensuite sits on price
A standalone ensuite with the layout kept as is usually sits within The Refresh, from $18,000. If you are renovating the ensuite and the main bathroom in the same job, or want a walk-in wet room style ensuite with custom joinery, that is what The Premium, from $42,000, is built around: doing both rooms properly, at once, priced together.
Compare all three packagesA Waikato-specific detail
Newer Waikato subdivisions, particularly around Rototuna and St Kilda in Cambridge, commonly build ensuites on a concrete slab with plumbing already run in fixed positions. That limits how far a layout can realistically shift without expensive slab work, which we factor into the quote up front rather than discovering once demolition starts.
Small room, big consequences
Why ensuites need more care, not less
Because an ensuite is small, it is tempting to treat it as a scaled-down version of the main bathroom. In practice the opposite is true.
Moisture has less room to escape
A smaller air volume means humidity from a hot shower builds up faster and takes longer to clear if the extraction is undersized. Getting the fan rating right matters more here than in a larger bathroom.
It shares a wall with the bedroom
Waterproofing failures in an ensuite do not just risk the bathroom itself, they risk carpet and bedroom joinery on the other side of that shared wall, which is a more expensive repair than tiled flooring.
It gets used at both ends of the day
An ensuite is typically the first and last room used every day, which means fittings, tapware and shower mechanisms see more daily cycles than almost anything else in the house.
Common questions
Ensuite renovation questions
Usually, because ensuites tend to be smaller with less floor and wall area to tile and waterproof. If the layout stays the same, most ensuites fit within The Refresh, from $18,000. That said, price depends more on scope than square metreage, so a small ensuite with a full layout change can still cost more than a larger bathroom that keeps its existing plumbing.
Get a fixed price on your ensuite
Book a free measure up. We will tell you whether it makes sense to do the ensuite alone or alongside the main bathroom, and give you a fixed price in writing.