Woman holding a glass of filtered water in a bright Sydney kitchen

Water Filtration Installation Service · Sydney

Better Water at Every Tap. Water Filter Installation Across Sydney.

Sick of the chlorine taste, or buying bottled water for a house that already has plumbing? We size the right system for your property, install it under a NSW plumbing licence, and tell you the cartridge costs upfront.

Google 5.0 rating with five stars
“Excellent service tech called before arrival and was very helpful and pleasant.” Carmel Bhatty · Google review
Read all reviews
Free Water Assessment

See What’s Really Coming Out of Your Taps?

Free Water Quality Testing Audit + $0 Callout

No obligation, no pressure, $0 callout. We use your details for this free water assessment only. Prefer to talk? Call 0421 601 540.

Installed Across Sydney

See Some Recent Installations

Real homes, real installations and filtration systems fitted by our licensed Sydney team.

Customer beside a newly installed whole-house filtration system in Baulkham Hills
Baulkham HillsWhole-House Filtration
Customers beside a newly installed whole-house water filter in Rose Bay
Rose BayWhole-House Water Filter
Customers inspecting a new HPF-3 filtration system installed in Cronulla
CronullaHPF-3 Filtration Upgrade
Customer beside an HPF-3 whole-house filtration system installed in Parramatta
ParramattaWhole-House Filtration
  • NSW Government Service NSW licensed contractor and qualified supervisor number 358626C
  • Master Plumbers Association NSW member
  • AGA listed gas fitter
  • NSW Government accredited
  • NSW Police Force National Police Check verified
  • Trustpilot 4.5 star rating
  • ProvenExpert 4.8 star rating
  • 3-Year Product Warranty
  • Lifetime Labour Warranty
  • WaterMark-Certified Components
  • Sydney Metro & Greater Sydney
Sound Familiar?

Most Filtration Regrets Start Before Anyone Turns a Tap

Almost every system we are called out to fix was bought correctly and specified badly. Here is where it usually goes wrong.

The taste never changed

A filter was fitted, but the media was wrong for the job. Chlorine taste and odour need an appropriately specified activated carbon stage, not just more stages on the box.

The pressure dropped

The system was sized below the household's peak flow. Everyone blames the filter; the real cause is a housing chosen without checking incoming pressure first.

Nobody mentioned the cartridges

The install price looked sharp until the first replacement. You should know the cartridge cost and the change interval before you say yes, not eighteen months later.

Get A Quote That Includes The Running Costs

HPF-3 whole house filtration bundle with stainless steel housing, three Shield cartridges, reverse osmosis membrane, storage tank and filtered water tap
Our Most Popular Package

The Whole Home + Kitchen RO Bundle

Filtered water through the entire house, plus a dedicated reverse osmosis drinking tap at the kitchen bench. One job, one price, one licensed plumber.

Usually $7,000 $5,500 installed

What's included

  • Stainless steel HPF-3 whole-house housing
  • Shield 3-stage filter system
  • Reverse osmosis membrane and storage tank
  • Premium filtered water tap and install kit
  • Standard installation, commissioning and leak test

What's not

  • Non-standard pipework or long pipe runs
  • Cabinetry or benchtop modifications
  • Replacement cartridges after the first set
  • Final price confirmed once we assess your plumbing

Claim This Bundle Price

If our workmanship ever fails, we come back and fix it, for as long as you own the system. The equipment carries a 3-year product warranty, and our installation labour is covered for life.

Our Systems

Tell Us The Goal. We'll Match The System.

Filtration is not one product. Pick what you actually want to change and the right setup is usually obvious.

I want better drinking water

Under-sink filtration: point-of-use, in the kitchen cupboard.

  • Its own dedicated filtered water tap
  • Carbon block reduces chlorine taste and odour
  • Cartridges typically rated around 6 months
  • Fits apartments and rentals where permitted

I want it at every tap

Whole-house filtration: point-of-entry, on the incoming supply.

  • Sediment stage captures rust, sand and silt
  • Activated carbon reduces chlorine taste and odour
  • Sized to your flow rate and water pressure
  • Isolation valves so servicing takes minutes

I need it for my business

Commercial systems: offices, cafés, restaurants, commercial kitchens.

  • Specified from peak flow and daily volume
  • Feeds coffee machines, beverage and ice equipment
  • Higher-capacity cartridges for continuous demand
  • Servicing booked around your trading hours

I want the highest level of drinking water treatment

Reverse osmosis: membrane filtration behind sediment and carbon pre-filters.

  • Needs adequate incoming water pressure
  • Cupboard space for the manifold plus an 8 L tank
  • Sends a portion of feed water to drain in normal use
  • We'll talk you out of it if carbon suits you better

I already have a system that needs servicing

Filter replacement & servicing: including systems we did not install.

  • Sediment, carbon, RO pre-filters and membranes
  • O-ring, seal and leak checks every visit
  • Pressure and flow checked before we leave
  • Send a photo of the housings and we'll identify the cartridges
Homes & Businesses

Residential & Commercial Water Filtration

Water Filtration Sydney plumber installing a twin whole-house filtration system beside a Sydney home

Residential

Houses, townhouses and apartments across Sydney. Systems sized around occupants, water pressure, available space and how easily the cartridges can be reached later.

  • Whole-house, under-sink and reverse osmosis
  • Replacement cartridges and scheduled servicing
  • Existing or inherited systems assessed and upgraded

Commercial

Offices, cafés, restaurants, commercial kitchens, gyms and retail. Specified from demand rather than a residential catalogue.

  • Peak flow, daily volume and operating pressure assessed on site
  • Filtration for espresso machines, beverage systems and ice makers
  • Sediment and scale-related pre-treatment where required
  • Servicing planned around your trading hours
Our Work

Installs You Can Inspect. Reviews You Can Check.

Neat pipework, isolation valves either side, and housings mounted where the sumps can actually be dropped at change time.

Google 5.0 rating with five stars
Excellent service tech called before arrival and was very helpful and pleasant.
Carmel BhattyGoogle review
Google 5.0 rating with five stars
I recently purchased and had installed the 6-stage water filtration system. The technician communicated clearly his arrival time. The system was installed very neatly in the under-sink cupboard, maximising the remaining space. The technician was an absolute delight throughout and installed the system very swiftly.
Daniel ColantoniGoogle review
Google 5.0 rating with five stars
the technician came out and installed my water filter and i’m very happy with it , highly recommend!!
Lucy SunGoogle review

Filtration brands we install and service, so replacement cartridges stay available for the life of the system.

  • Puretec
  • Zip Water
  • Billi
  • Aqua Cooler
  • Blue Mountain Co
  • Waterworks
Why Choose Us

Installed Right, Backed Properly

Anyone can sell you a filter online. What you get from Water Filtration Sydney is the sizing, the licensed plumbing and the support after the van leaves.

A licensed plumber, not a kit

Connected under NSW Licensed Contractor No. 358626C to the National Construction Code, with isolation valves and genuine servicing clearance.

Warranty that outlasts the sale

3-year product warranty, and a lifetime warranty on our installation labour. WaterMark-certified components throughout.

The running cost, upfront

You get the system spec, the fixed installed price and the replacement cartridge costs before you commit. No surprise at the first service.

Comparison

Choosing the Right Water Filter

The right filter depends on what you want to change, not the number of stages on the box.

We confirm the specification for your property before quoting.
Your goalLikely solutionWhat we check first
Better drinking and cooking waterUnder-sink carbon filtrationCupboard space, tap position, occupants
Filtered water at every tapWhole-house point-of-entry systemPeak flow rate, water pressure, mounting location
Highest level of drinking water treatmentReverse osmosis with pre-filtrationIncoming pressure, tank space, reject water
Sediment, rust or particulatesSediment pre-filtration by micron ratingParticulate load, cartridge capacity
Chlorine taste or odourAppropriately specified activated carbonContact time, media type, rated capacity
Commercial or high-volume demandPurpose-sized commercial filtrationPeak flow, daily volume, equipment specs

NSW Health advises choosing filters certified against an appropriate standard: AS/NZS 4348 and NSF/ANSI 42 and 53 are the examples given. Ask any supplier to tie a reduction claim to the specific model and its test documentation.

How It Works

Four Steps From Enquiry To Filtered Water

  1. Tell us your goal

    Drinking water, whole-home filtration, or a commercial system. 30 seconds on the form or one phone call.

  2. We assess and quote

    Plumbing, location, space, pressure and flow, then a fixed installed price with the cartridge costs shown.

  3. Licensed installation

    Installed, pressure-tested, commissioned and the area left clean.

  4. Ongoing servicing

    We explain which cartridges it takes and when, and can schedule the replacements for you.

Step one takes about 30 seconds. Nothing is booked until you have the price.

Plumber fitting twin whole-house filter housings to a bracket with isolation valves and a neat pipe entry through the wall
Compliance & Workmanship

Why Professional Installation Matters

Connecting filtration into a drinking water supply is plumbing work, and NSW requires a licence for it, residential or commercial.

  • Isolation valves either side, so cartridge changes take minutes
  • Correct sizing so the system does not throttle your water pressure
  • Servicing clearance to actually drop the sumps at change time
  • Leak prevention through correct fittings and pressure-tested joints
  • WaterMark certification as the National Construction Code requires for listed plumbing products

Certified products, installed to Australian Standards by a licensed plumber.

  • WaterMark certified plumbing products
  • Certified product to Australian Standard AS 3498:2009 and AS 3498:2003
  • JAS-ANZ accredited certification
  • Australian Made and Owned
Service Area

Across Sydney & Greater Sydney

  • Sydney CBD & Inner Sydney
  • Eastern Suburbs
  • Inner West
  • Lower & Upper North Shore
  • Northern Beaches
  • Western Sydney
  • Hills District
  • South-West Sydney
  • Southern Sydney
  • Sutherland Shire
  • Macarthur

Suburb not listed? Call 0421 601 540 and we will confirm coverage.

Before You Decide

The Questions We Get Asked Most

How much does water filter installation cost in Sydney?

It depends on the system, the plumbing configuration and where the equipment mounts. An under-sink filter in an accessible cupboard is a different job to a whole-house system on an external wall. We quote the system and installation as one fixed price, with the cartridge costs shown alongside it. Our Whole Home + Kitchen RO Bundle is $5,500 installed for a standard installation.

Am I committing to anything by asking for a quote?

No. The quote is free, there is no call-out fee to prepare it, and there is no obligation once you have it. You get the system specification, the installed price and the ongoing cartridge costs so you can compare us properly against anyone else.

Whole-house filter or under-sink filter?

Whole-house is point-of-entry: every tap, shower and appliance gets filtered water. Under-sink is point-of-use: one dedicated tap for drinking and cooking. If taste at the kitchen bench is the goal, under-sink is usually the practical choice. Many Sydney homes run both.

What if the system doesn't fix what I wanted fixed?

That is why we assess before we quote rather than selling from a catalogue. We tell you what a given system is designed to reduce and what it is not, so the expectation is set before you spend anything. If our workmanship is ever the problem, the lifetime labour warranty means we come back and fix it.

Is reverse osmosis right for every home?

No. It needs adequate incoming pressure, cupboard space for the manifold and storage tank, and it sends some feed water to drain. If you mainly want less chlorine taste and odour, a properly specified activated carbon filter often does the job with simpler servicing, and we will say so.

How often do cartridges need replacing, and what does that cost?

By the manufacturer's rated capacity and your usage. Sediment and carbon block cartridges are commonly rated around six months; some silver-activated carbon cartridges around twelve months or a rated litre capacity; RO pre-filters six to twelve months, with the membrane less often. Your quote lists the cartridges your system takes and what each one costs, so there is no surprise at the first service.

Will a filter drop my water pressure?

A correctly sized system should not. Pressure complaints almost always trace to a system sized below the property's peak flow, or cartridges left in past their rated capacity. We check incoming pressure and estimate peak demand before specifying a whole-house system.

Do you install commercial systems and service existing ones?

Yes to both. We install commercial filtration for offices, cafés, restaurants, commercial kitchens, gyms and retail premises, specified from peak flow, daily volume and the equipment being fed. We also replace cartridges in systems installed by someone else. Send a photo of the housings and we will identify what it takes.

Ready For Better Water?

One tap or the whole property, home or business. Tell us what you want to change and you'll get a system recommendation, a fixed installed price and the running costs. Free, and with no obligation.

Lifetime warranty on our installation labour. If our workmanship ever fails, we come back and fix it for as long as you own the system. Equipment is covered by a 3-year product warranty.

Licensed plumber installed · NSW Contractor No. 358626C · Sydney Metro & Greater Sydney

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