Pure Water.
Professionally Installed.
For Every Tap in Your Home.
Whole-house water filtration systems installed by licensed plumbers. Remove chlorine, heavy metals, and contaminants — and enjoy clean, safe water from every tap, shower, and appliance.
6 Reasons Illawarra Families
Are Switching to Filtered Water
Tap water in NSW contains chlorine, fluoride, and trace contaminants. Here's what a whole-house filtration system does for your family.
Better Health
Remove chlorine, fluoride, heavy metals and bacteria. Give your family water that's genuinely safe to drink every day.
Softer Skin & Hair
Chlorine-free water means softer skin, healthier hair and a noticeably better shower experience from day one.
Protect Appliances
Reduce calcium and mineral buildup in kettles, dishwashers, washing machines and hot water systems — extending their lifespan.
Save Money
Stop buying bottled water. A whole-house system pays for itself within 12–18 months for most Illawarra households.
Eco Friendly
Cut plastic waste from bottled water. One system installed = thousands of plastic bottles saved every year.
Pure Taste
Enjoy crisp, clean, refreshing water straight from every tap — no more buying filters for the fridge or jugs.
Water Filtration Systems
We Install & Service
Whole House Filtration
Installed on your mains plumbing, this system filters every drop of water entering your home. Removes chlorine, sediment, herbicides, pesticides, heavy metals and rust — from every tap, shower and appliance.
- Filters all water entering your home
- 3-stage NSF certified filtration
- Removes chlorine, sediment & heavy metals
- Lasts 6–12 months between filter changes
Under-Sink Filtration
A compact system installed under your kitchen sink, providing ultra-pure drinking and cooking water directly from a dedicated filtered tap. Perfect for renters or as a first step to filtered water.
- Dedicated filtered drinking tap
- Compact undersink installation
- Easy DIY filter replacement
- Ideal for renters & apartments
Reverse Osmosis
The gold standard in water filtration. Removes up to 99.9% of all contaminants including fluoride, nitrates, and dissolved solids down to 0.0005 microns. Includes a remineralisation stage for balanced, alkaline water.
- Removes 99.9% of all contaminants
- Filters to 0.0005 microns
- Includes remineralisation filter
- Alkaline, mineralised output water
How It Works
From first contact to pure water flowing through your home — here's our simple 4-step process.
Free Assessment
We visit your home, test your water quality, and recommend the right system for your needs and budget.
Fixed-Price Quote
You receive a detailed quote with no hidden costs. What we quote is exactly what you pay.
Professional Install
Our licensed plumbers install your system cleanly and efficiently — usually in a single visit.
Ongoing Support
We remind you when filters are due and offer a scheduled replacement service to keep your system running perfectly.
Wollongong's Trusted
Water Filtration Specialists
Licensed Plumbers — Not Salespeople
Every installation is carried out by a licensed, insured plumber. Not a contractor, not a salesperson with a drill.
Integrated Renovation Expertise
Planning a kitchen or bathroom reno? We can integrate your water filtration system seamlessly — one trade, one quote, one less headache.
Fixed-Price Guarantee
We quote it, we stick to it. No surprise costs on installation day. Ever.
Local & Accountable
We're based in Wollongong and service the Illawarra, South Coast, and Southern Highlands. We're your neighbours — our reputation depends on your satisfaction.
What Our Customers Say
5-star rated across Illawarra, South Coast & Southern Highlands
"The team installed our whole-house system in a single morning. The difference in our water taste was immediate — our kids actually ask for water now instead of juice!"
"We'd been putting off getting a filtration system for years. CRG made the whole process so easy. The quote was fair, the installation was clean, and the water quality is incredible."
"Had the reverse osmosis system installed in our kitchen. The water tastes better than bottled water. Highly recommend to anyone in the Illawarra area."
"Noticed our kettle was scaling up badly. Got the whole-house system installed and within a month the difference was clear. No more scale, no more chlorine smell in the shower."
Frequently Asked Questions
Everything you need to know before booking your free assessment.
Ready for Pure Water
in Every Room?
Free In-Home Water Assessment
We visit, test your water, and show you exactly what's in it — and what we can remove.
Fixed-Price Quote Guarantee
Detailed quote with zero hidden costs. What we quote is what you pay.
$500 Off This Month
Book your assessment this month and lock in your discount before we fill our next available slot.
Same-Week Installation Available
Most systems installed within 3–5 business days of your assessment.