Box Hill is really two suburbs in one. South of Whitehorse Road it's older Victorian and older bungalow streets under heritage overlays, with cast-iron stacks and copper that's reaching its end. Around Box Hill Central it's apartment towers and a busy food-retail strip — different work entirely, from whole-block hot water changeovers to annual backflow testing on the shops and medical tenancies. We do both, 14km out in the City of Whitehorse.
Fixed price in writing, BPC #103414 on the certificate. Call 0475 407 670 or send your Box Hill address below.

Got a Box Hill plumbing or gas job? Drop your address in the form and we will quote a fixed price up front.
Box Hill, 14km out in the City of Whitehorse, splits into the older residential streets south of Whitehorse Road — heritage-overlay Victorian and bungalow homes with cast-iron drainage and ageing copper — and the high-density centre around Box Hill Central, with apartment towers and the long-established food and retail strip. The residential side throws up tree-root and old-pipe work; the centre throws up backflow compliance and shared hot water plant. We quote each on its own terms.
South of Whitehorse Road the things to catch early are sewer roots and corroding cast-iron stacks — a slow drain or a faint ceiling stain is the cheap-to-fix stage; a flooded floor is not. For the commercial side around Box Hill Central, backflow testing isn't really optional: Yarra Valley Water schedules it annually, and staying on top of it avoids a non-compliance notice. On the towers, planning a shared hot water changeover before the plant fails keeps a building in hot water instead of scrambling.
The plumbing we get called to most on Box Hill properties:






We work Box Hill regularly and we're set up for both sides of it — the old residential stock and the commercial and apartment work around the centre. Quotes are in writing up front. For owners corporations and commercial tenants we handle the compliance paperwork end to end, and for the older homes we camera a drain before we dig so we open the ground once, in the right spot. Licensed work ends with a BPC Compliance Certificate.
Our plumbers hold current BPC licences and Type A gasfitter endorsements, and we carry backflow testing accreditation for the commercial premises around Box Hill Central. The job we get called for most here is a sewer-root blockage south of Whitehorse Road. BPC #103414 is on every Box Hill invoice.
Every Box Hill job starts with a written quote and ends with documentation. For a commercial tenant or an owners corporation that means the test results and certificates filed properly; for a homeowner it means the receipt and any Compliance Certificate as a single PDF. The price is set before the work starts, not after.
Box Hill quotes go out in writing before any work begins. On the older homes, hidden work turns up once a drain or wall is open — we stop, re-quote it, and only carry on with your approval. For commercial backflow and owners-corporation work, the scope and the compliance paperwork are spelled out up front so there's no question later about what was tested or replaced.

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. On a Box Hill job you deal with Alister, not a booking desk — he is on the tools or supervising. The Box Hill call we get most is owner of a older homes south of Whitehorse Road dealing with sewer-root recurrence, a older brick-veneer householder with a pinhole leak in a supply line, or a Box Hill Central commercial tenant booking annual backflow compliance testing. Every job in City of Whitehorse 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
Yes. We deal directly with agents and property managers on Box Hill 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.
We work Box Hill and the surrounding middle-east 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.
On every Box Hill job the price is fixed and in writing before we start. 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.
Yes. Licensed plumbing and gas-appliance work in Victoria — including Box Hill (council: City of Whitehorse) — 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.
Box Hill's homes are mostly plumbed in older sewer and original old cast-iron soil stacks in the older homes; copper supply lines through the older homes now 50-60+ years old; PEX, copper and PVC in modern density build; significant commercial gas line infrastructure through the CBD precinct serving the long-established Asian-food-retail strip. The issues we see most: Tree roots getting into the sewer under the street trees on the older residential streets south of Whitehorse Road — the standard Box Hill blocked-drain call, and we camera the line to find where they're getting in.; Old cast-iron waste stacks corroding in the older homes — scale narrows them so they drain slowly, and pinhole leaks eventually show up in wall and ceiling cavities.; Pinhole leaks in the copper supply lines of the older brick homes around the south of Whitehorse Road — the copper's old enough that one weep is usually the first of several.. Local street trees (street trees along Whitehorse Road and Station Street commercial spines (Whitehorse's most-planted boulevard species); mature oaks and elms on the older residential streets south of Whitehorse Road; eucalypts on the older side streets to the north) drive most of the root-intrusion drain blockages. Catch them early — a faint hiss, a slow drain, one fixture playing up — and the job stays small.
Box Hill callouts most often involve Tree roots getting into the sewer under the street trees on the older residential streets south of Whitehorse Road — the standard Box Hill blocked-drain call, and we camera the line to find where they're getting in. or Old cast-iron waste stacks corroding in the older homes — scale narrows them so they drain slowly, and pinhole leaks eventually show up in wall and ceiling cavities.. The typical Box Hill job we attend is: owner of a older homes south of Whitehorse Road dealing with sewer-root recurrence, a older brick-veneer householder with a pinhole leak in a supply line, or a Box Hill Central commercial tenant booking annual backflow compliance testing. If you're not sure which Prime Plumbing & Gasfitting service you need, the most common ones for Box Hill properties are listed below — each links to the relevant page:

