
Water filtration
Whole house & under-sink water filter installation
Newcastle, Lake Macquarie & the Hunter
Better tasting water at the kitchen sink or filtration for the whole house — we install both, plumbed correctly and easy to service down the track.
- Fully licensed & insured
- Locally owned & operated
- Emergency plumbing 24/7
- Clear quotes within 24 hours
- Fully licensed & insured
- 5.0 stars from 43+ Google reviews
- Same-day service available
- Upfront, transparent pricing

Meet the plumber
Hi, I’m Lleyton, water filtration specialist
I'm Lleyton, the owner and licensed plumber behind Rose Plumbing. I've been in the trade for over seven years and I started this business because I wanted to give Newcastle locals a plumber they could actually rely on — someone who turns up when he says he will, does the job properly and doesn't dress it up in jargon.
Every job gets the same care, big or small. I'll explain what's going on in plain English, give you a clear price up front and leave your place tidy. I work across Newcastle, Lake Macquarie and the Hunter, and most of my work comes from repeat customers and word of mouth — which is exactly how I like it.

Water filtration
Whole-house or under-sink filtration
Whole-house filtration treats water at the main supply, while an under-sink system focuses on drinking water in the kitchen. We'll explain both options and consider water usage, pressure and space before recommending a setup.
Whole-house filtration
Filtration at the main so every outlet in the house benefits — sized to your household and water usage.
Under-sink systems
Neatly mounted under the kitchen sink with a dedicated filter tap or triflow mixer, properly isolated and easy to service.

Water filtration
Supply, installation and ongoing care
We can supply a system through our trade partners or install a compatible filter you've purchased. Connections are fitted by a licensed plumber, with access for servicing and cartridge-change training included.
All brands installed
We're happy to install a system you've already bought, or supply one through our trade partners at a discounted rate.
Cartridge changes
Easy access designed in, plus we can handle future cartridge replacements or show you how to do it yourself.

Know your water
Chlorine, sediment & metals: what’s worth checking?
Town water is treated and monitored. Filtration can improve taste and reduce specific substances, but a photo of an old pipe does not mean your tap water is unsafe.
- Chlorine taste & smell
- Chlorine helps protect drinking water from harmful microbes. It can leave a taste or smell, but this alone does not indicate a health risk. A suitable activated-carbon filter can reduce chlorine taste and odour.
- Sediment & ageing pipes
- Corrosion and disturbed deposits can affect water colour or clarity. Sediment filters can capture particles, but visible rust does not tell you which dissolved metals are present. Report sudden or persistent discolouration to your water supplier.
- Heavy metals need the right assessment
- Lead can leach from some plumbing materials. Lead exposure can harm health, particularly children’s developing brains and nervous systems. If you are concerned, arrange a plumbing assessment and appropriate water testing; you cannot identify lead by looking at this photo.
- Choose a filter for the actual concern
- Not every filter removes heavy metals. Check the exact model’s independently certified reduction claims for the substance you want to address, and replace cartridges on schedule. Lleyton can discuss whole-house and under-sink options without promising that every system removes every contaminant.
Water-quality references: Hunter Water’s chlorination guidance and the Australian Drinking Water Guidelines for chlorine and lead. Filter performance is model-specific.
Our promise
Clear quote within 24 hours, job done properly
- 01
Get in touch
Call Lleyton or send the short form and let us know what plumbing work you need.
- 02
Job assessment
A licensed plumber asks the key questions and, where required, organises a site visit.
- 03
Clear quote within 24 hours
A straightforward, transparent quote explaining the work involved — no guesswork.
- 04
Book & complete the job
Once approved we schedule the work at a time that suits. Same-day service may be available depending on the job.
Quality workmanship
Every job is approached properly, neatly and with attention to detail — including how we leave your place afterwards.
Clear communication
Straightforward advice and clear communication about the work required, what it costs and when it's happening.
Local & reliable
A locally owned plumbing business servicing Newcastle, Lake Macquarie & the Hunter, with emergency availability 24/7.
FAQs
Questions we get asked
Which is better — whole-house or under-sink?
It depends on your budget and what you want to achieve. Under-sink is great for drinking water; whole-house covers every tap. We'll talk you through both.
Can you install a system I've already bought?
Yes, we're happy to install customer-supplied whole-house or under-sink systems.
How often do cartridges need changing?
Usually every 6–12 months depending on the system and your water use.
Book Lleyton for water filtration
Licensed, insured and local. Servicing Newcastle, Lake Macquarie & the Hunter.