Prime Plumbing & Gasfitting
Prime Plumbing & Gasfitting

Plumbing & Gasfitting in Windsor

Windsor's terrace rows keep us busy: original cast iron stacks on the back wall, old clay drains running under the building, and bathrooms renovated twice without touching the pipes behind them. We attend Windsor most weeks.

We're a small team of BPC-licensed plumbers and Type-A endorsed gasfitters. Every Windsor job gets a fixed-price quote in writing before work starts, and a Compliance Certificate where one's required.

Call 0475 407 670 to speak to Alister directly, or send your address through the form below.

Alister Williams, founder of Prime Plumbing & Gasfitting

Need a licensed plumber or gasfitter in Windsor? Send your address through the form below, we'll quote a fixed price before any work begins.

  • BPC-licensed (#103414): Compliance Certificate included with every job
  • 4.8 stars on Google
  • Fixed-price quote in writing: before any work begins, no meter while we diagnose
  • Servicing Windsor weekly: Mon-Fri 7-6, Sat 8-1

Compliance Certificate on terrace plumbing work

WaterMark certified plumbing
BPC Plumbing & Building Compliance Authority
Water Rating certified
Backflow Prevention Association of Australia
Australian Home Heating Association
Master Plumbers Association
Prime Plumbing & Gasfitting's licences and accreditations, current and verifiable.

Terrace plumbing in Windsor: what the stack tells you

Most Windsor homes are terraces on small lots, and that shapes everything: the stack usually runs up an external wall, the drain goes under the building rather than beside it, and access is through the house or over the back fence. A plumber who hasn't worked terrace rows will quote it wrong, usually in both directions.
Hot water system installations
Hot Water Installs
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burst and leaking pipe repair
Burst and Leaking Pipes
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Leaking Tap Repair
Leaking Tap Repairs and Installations
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Prime Plumbing Toilet Installation
Toilet Installations and Repairs
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Catch a failing stack before it floods the wall

A failing stack announces itself: a stain high on the wall, a smell in the back room, gurgling after the upstairs shower. Caught at that stage it's a sectional repair. Left for a year, it's a wall open on both sides and a much bigger bill. If your terrace is showing any of these, a camera inspection settles it quickly.

Certificates for Windsor rentals and owner-occupiers

Drain, water and gas work in Windsor (City of Stonnington) must be done by licensed trades and ends with a Compliance Certificate. For tenanted properties that certificate matters twice over, your insurer and your property manager both want it on file. Licence #103414 goes on every one.

What goes wrong in Windsor terraces

The Windsor callouts that keep coming back:

  • Cast iron stacks rusting through at the joints, the damp patch on the party wall is usually the first sign
  • Old clay drains under the building blocking on roots and age, we camera first, then quote the exact section
  • Landlord repairs on tenanted terraces, we coordinate with the tenant and report back with photos
  • Bathroom refurbishments where the fixtures are new but the pipework behind them is original
Blocked drain and pipe clearing

Blocked Drains and
Pipes

Tree roots, grease buildup, or debris can cause slow-draining sinks and overflowing toilets. Our team use professional tools and methods to clear drain blockages quickly and prevent future damage.
Leaking tap and fixture repair

Leaking Taps and
Fixtures

A constant drip wastes hundreds of litres of water each month. We repair or replace leaking taps and shower fittings, keeping your home water-efficient and damage-free.
Hot water system repairs and installation

Hot Water System Repairs and Replacements

Whether your system has lost pressure or isn’t heating properly, our team provides hot water repairs and installations in Windsor, including electric, gas, and solar systems.
Gas leak detection and repair

Gas Leaks and
Safety Risks

If you notice the smell of gas, it’s crucial to act fast. Our licensed Windsor gasfitters can safely detect and repair leaks, ensuring your family’s safety.
Gas heater and appliance installation
Gas Appliance
Installation
From gas stoves and heaters to BBQ lines and fireplaces, we install and service all types of gas appliances. Our precise fittings guarantee efficient performance and long-term safety.
Water shut-off valve and pipe repair
Routine Gas System
Inspections
Regular gas checks prevent costly breakdowns and keep your system compliant with current safety codes. We recommend annual inspections to keep your gas lines and appliances operating perfectly.

A plumber who knows Windsor terrace rows

We know how Windsor terraces are put together, where the stack runs, what the drain under the floor is likely to be, and how to get materials through a house without marking the hallway. Fixed price in writing before we start, and a straight answer on access before we quote.
Hot water system installations
Local in Windsor
Windsor sits 5km from the CBD in the stonnington corridor, and Prime Plumbing & Gasfitting runs jobs here all the time. It's a routine trip, not a once-in-a-while one. We know what the access is like and where roots from street trees give drains grief before we arrive.
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burst and leaking pipe repair
Licensed & Documented
Every Windsor job ends with a BPC Compliance Certificate where licensed plumbing or gasfitting work is done. Required by your insurer, conveyancer or strata committee in City of Stonnington, Prime Plumbing & Gasfitting's licence number appears on every certificate.
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Leaking Tap Repair
Fixed-Price Up-Front
Every Windsor quote is in writing, handed over before a single job starts. Working out what's wrong is part of the call-out fee, no meter running on us figuring it out. Anything we turn up that's outside the agreed work gets stopped and requoted, and we only push on once you've signed off.
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Prime Plumbing Toilet Installation
Knows Windsor plumbing
Most Windsor homes run on original older terrace plumbing, mixed legacy lead/galvanised supply, old cast-iron soil stacks running externally up the rear party wall on most properties, older drainage under the building; renovation work has retrofitted copper supply and PVC waste in many properties but the cast iron stacks often remain. Prime Plumbing & Gasfitting is here most weeks; the callouts we get are normally Windsor terrace owner or landlord dealing with a failing cast iron stack, older drain blockage under the building, a tenanted-property repair, or an older bathroom refurbishment, so we turn up with the right parts already on the van.
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Licensed for Windsor older pipework

Our plumbers hold current BPC licences and our gasfitters carry the Type A endorsement. For Windsor the typical job is stack or drain work on a terrace, exactly the work our process is built around.

Standard inner-city pricing on terrace work

Every Prime Plumbing & Gasfitting job in Windsor starts with a written quote and ends with documentation. The price is set before the work starts, not after. Because original older terrace plumbing, mixed legacy lead/galvanised supply is the common material in Windsor, we can typically tell where the problem is from the symptoms, so the quote matches the job. The receipt and any Compliance Certificate arrive together as a single PDF.

Landlord-friendly quotes, fixed in writing

Terrace work has unknowns, that's the honest truth of old buildings. So the quote names what's included, and if we open up and find something outside it, we stop and price the extra separately before continuing. Landlords get the same in writing, with photos.

About Alister

Alister Williams, founder of Prime Plumbing & Gasfitting

Alister Williams is the licensed plumber behind Prime Plumbing & Gasfitting. He holds a current BPC licence (No. 103414) and a Victorian Type A gasfitter endorsement, the tickets required for consumer gas appliance work in Victoria. Alister attends or supervises every Windsor job himself; there is no call-centre layer between you and the person doing the work. The Windsor call we get most is Windsor terrace owner or landlord dealing with a failing cast iron stack, older drain blockage under the building, a tenanted-property repair, or an older bathroom refurbishment. Every job in City of Stonnington ends with the BPC licence number on the quote, invoice and Compliance Certificate, so the record is verifiable end to end if your insurer or conveyancer ever asks.

Credentials: BPC #103414 · Type A Gasfitter (Energy Safe Victoria) · ABN 12 721 359 467 · Master Plumbers Association · Backflow Prevention Association of Australia

Windsor plumbing FAQs

Do you replace a hot water system the same day in Windsor?

Often, yes, if it's a common unit and we can get to you, a straight Windsor hot water swap is frequently a same-day job. If your unit is unusual or the gas or water connections need upgrading first, we'll tell you up front what's involved and quote it before we start.

Can you work with my real estate agent or property manager in Windsor?

Yes. We deal directly with agents and property managers on Windsor rentals all the time, quote to them, attend with tenant access sorted, and send the invoice and Compliance Certificate straight through. Just give us the contact when you book.

What areas around Windsor do you cover?

We work Windsor and the surrounding stonnington suburbs most weeks. If you're nearby and not sure we reach you, send your address through and we'll confirm, see the full service area for the list.

What does a plumbing call-out typically cost in Windsor?

Prime Plumbing & Gasfitting quotes a fixed price in writing before any work begins. Diagnosis is part of the call-out fee, you don't pay extra for the investigation, and there's no meter running while we work out what's wrong. The quote covers parts and labour for the agreed scope; if we find work outside that scope we stop, quote it separately, and only carry on with your approval.

Do I need a Compliance Certificate for plumbing or gasfitting work in City of Stonnington?

Yes. Licensed plumbing and gas-appliance work in Victoria, including Windsor (council: City of Stonnington), must be done by a BPC-licensed plumber or gasfitter and ends with a Compliance Certificate. Insurers, conveyancers and strata committees ask for it when something later fails. Our BPC licence number (#103414) is on every quote, invoice and certificate Prime Plumbing & Gasfitting issues.

Recent Windsor jobs (anonymised)

Routine Windsor callout, older sewer drainage repair, original under-building drainage in old clay; CCTV diagnosis of root intrusion and joint failure, then targeted sectional replacement
Prime Plumbing & Gasfitting attends Windsor regularly for this: older sewer drainage repair, original under-building drainage in old clay; CCTV diagnosis of root intrusion and joint failure, then targeted sectional replacement. We trace it, isolate it, and either repair or replace the affected section depending on age and access.
Turns up on older Windsor stock, investor / tenanted property plumbing, landlord-side repair work on tenanted Windsor terraces; faster turnaround and clear cost documentation for compliance with rental laws
On Windsor properties running original older terrace plumbing, mixed legacy lead/galvanised supply, another job that comes up is: investor / tenanted property plumbing, landlord-side repair work on tenanted Windsor terraces; faster turnaround and clear cost documentation for compliance with rental laws. The materials here are routine for us, so it's often a one-visit fix.
Drain work driven by local trees, older bathroom renovation, older single-bathroom terraces being refurbished; new supply, waste, fixtures and often a hot water relocation as part of the same project
Windsor's street trees (limited canopy in the densest residential streets; mature street planting on Dandenong Road, Punt Road and High Street; small courtyard trees in many terrace properties) drive recurring root-intrusion drain work. Typical job: older bathroom renovation, older single-bathroom terraces being refurbished; new supply, waste, fixtures and often a hot water relocation as part of the same project. CCTV first, so we only open up the metre that actually needs it.

Windsor emergencies: what to do first

Step 1: Start with a quick message
Tell us what's happening: call 0475 407 670, or pop your Windsor address and a one-line description into the form. Even a short note normally gives us enough to scope it. Messages go directly to Alister, so a real plumber sees every one.
Step 2: You get the number up front
We quote in writing first; the figure you approve is what you pay.
Step 3: Say yes and we book it
Reply to confirm and we lock in a time. With older homes in Windsor, sometimes we open things up and find extra work that wasn't in the quote. When that happens we stop, give you a separate price, and don't touch it until you've said yes in writing. Nothing turns up on the invoice that you didn't agree to first.
Step 4: Licensed hands on the job
Licensed hands only, and the licence number is on every invoice.
Step 5: Certificate and receipt as a PDF
Receipt and Compliance Certificate come together when the job is done.

What we promise on Windsor terrace work

Compliance Certificate for City of Stonnington work
Every licensed plumbing or gasfitting job in City of Stonnington ends with a BPC Compliance Certificate. Your insurer, conveyancer and any future buyer can ask for it, Prime Plumbing & Gasfitting emails the certificate and receipt as a single PDF after the job.
Scope changes are quoted separately
Established Windsor homes occasionally hide work the first look didn't show, that's the nature of plumbing in established suburbs. We stop, requote separately, and only carry on with your written approval. No surprises on the final invoice.
We attend the job we quote
You're not passed to a subcontractor in Windsor; we do the work we price. That continuity is why we can generally scope a Windsor job from the phone call and turn up with the right parts on the van.
We leave it clean
A Windsor repair shouldn't leave you with a mess to deal with. We clear up after ourselves, take the old parts away, and tidy the site before we go. Small thing, but it's the difference between a tradesperson and a job half-finished.

Windsor-relevant services

Windsor callouts most often involve old cast-iron soil stack repair or replacement, older terraces with original external cast iron stacks now past its service life; replacement preserves the period envelope, full replacement is the alternative or older sewer drainage repair, original under-building drainage in old clay; CCTV diagnosis of root intrusion and joint failure, then targeted sectional replacement. The typical Windsor job we attend is: Windsor terrace owner or landlord dealing with a failing cast iron stack, older drain blockage under the building, a tenanted-property repair, or an older bathroom refurbishment. If you're not sure which Prime Plumbing & Gasfitting service you need, the most common ones for Windsor properties are listed below, each links to the relevant page:

Stack playing up? Talk to us today

Blocked drain, stack trouble or a landlord repair in Windsor? Call 0475 407 670 or send the address through the form, fixed-price quote in writing before any work starts.
The team working on a fireplace installation

Send us your Windsor terrace details

Tell us the street and what's happening, slow drain, damp wall, tenant report. Terrace photos help: the back of the building tells us more than the front. A real plumber reads every message.
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Prime Plumbing & Gasfitting
Prime Plumbing & Gasfitting, Melbourne’s trusted name in professional plumbing and gas services. I’m Alister Williams, a licensed plumber with over ten years of industry experience, proudly serving homes and businesses across Melbourne.

Support

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BPC Licence No. 103414  ·  ABN 12 721 359 467  ·  Fully Insured  ·  Serving Melbourne since 2014