MP

Mainline Plumbing

Bunbury, WA·Bathroom Renovation·Est. 2000
Top 2% in Bunbury
ABN verified — active since 2000★★★★★ 4.8 · 443 Google reviews26 yrs operating
At a glance

Same-day hot water swaps and a weekend callout culture where Nick himself shows up.

From 443 Google reviews · Home Done analysis of Google Places data and public records
What reviews keep mentioning
Hot water system replaced same day or next day
35×
Specific plumbers praised by name for different jobs
22×
Nick does site visits and follow-up calls personally
18×
Clean, tidy work with boots wiped and mess removed
12×

The thing that sticks is speed on hot water, with multiple customers going from dead system to installed replacement within 24 hours. Nick shows up personally on weekends and after hours to quote, then the office keeps you posted via SMS and live tracking. Reviews suggest the technicians are consistent enough that Adam, Vince, Kyle, Finn, Ryan, Cheryl and Holly each get named praise for different jobs. One customer did mention a scheduling change, but no one said the work suffered, so older homes and rural properties should just confirm timing the day before. For urgent hot water, gas lines, or blocked drains around Bunbury, this is a safe call.

Best for: Best for urgent hot water replacements, gas line and cooktop installs, and drain blockages around Bunbury.

Their work

Mainline Plumbing bathroom renovation work in Bunbury
Mainline Plumbing bathroom renovation work in Bunbury
Mainline Plumbing bathroom renovation work in Bunbury
Mainline Plumbing bathroom renovation work in Bunbury
Mainline Plumbing bathroom renovation work in Bunbury
Mainline Plumbing bathroom renovation work in Bunbury

What it's like working with them

Based on a sample of Google reviews (443 total)

What people love
Hot water system replaced same day or next day

inspected, quoted, and completed the job all within 24 hours

Nick does site visits and follow-up calls personally

Nick kept me in the loop throughout

Temporary hot water fix arranged for weekends

a temporary fix was arranged to give us hot water

Specific plumbers praised by name for different jobs

Adam the plumber at Mainline Plumbing Bunbury was lovely

Clean, tidy work with boots wiped and mess removed

even brought his own mat

What they help with

Based on what their customers hired them for

Hot Water System ReplacementHeat Pump Hot Water InstallationGas Line InstallationGas Cooktop InstallationDrain Blockage ClearingBurst Pipe RepairSeptic Tank InstallationReticulation Leak RepairWater Meter Leak RepairTemporary Hot Water FixOld Hot Water Unit RemovalGeneral Plumbing Maintenance

How they stack up

Context from 459 bathroom renovations in Bunbury

Google rating4.8★ · avg 4.9
Review volume443 reviews (23.3× median)

Credentials & background

Sourced from 3 public records so you don't have to look them up yourself

Same-day hot water replacement appears in multiple reviewsGoogle reviews sample
Named technicians across gas, hot water, and drains show a stabilised crewGoogle reviews sample
Operator has around 26 years in business with 4.8★ lifetime ratingGoogle listing

About Mainline Plumbing

Most of the reviews are hot water stories, and they follow a clear arc: system dies, Mainline either patches it for the weekend or replaces it within a day. Several customers mention Nick visiting on a Sunday or within half an hour to assess the job. After the fix, the office follows up to check everything still works. Adam gets praised for picking up a hidden washer that another plumber and electrician missed, so diagnosis is part of the package. Vince and Kyle are the installers customers mention most, while Finn handles gas lines and Ryan handles heat pump installs. Cheryl is the one to ask about major drain blockages, and Holly is requested by name for women who want a female tradie on site. This is a Bunbury general plumbing team with real depth, not a one-person show. They do hot water, gas lines, septic tanks, burst pipes, drain blockages, and even reticulation leaks. If you want a callback, a live tracking link, and boots wiped at the door, that seems to be standard here.

Best for urgent hot water replacements, gas line and cooktop installs, and drain blockages around Bunbury.

Location

Map showing Mainline Plumbing location in Bunbury
📍 Bunbury, WA 6230Open in Google Maps →
Full credentialstap to expand ↓
ABN
✓ 85081440771
Verified via ABR
GST Registered
— Not confirmed
Operating Since
2000
Verified via ABR
Licence
— Not confirmed
Public Liability Insurance
— Not confirmed

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Common questions about Mainline Plumbing

Does Mainline Plumbing do same-day hot water replacements?+

Yes, several reviews mention a system being assessed and replaced within 24 hours. One customer called at 8am and had a new unit installed by 3pm the same day.

Who should I ask for if I have a specific type of job?+

Reviews suggest Nick handles site assessments, Adam is strong on diagnostics, Vince and Kyle are the installers, Finn manages gas lines, Cheryl takes drain blockages, and Holly is requested by name for general plumbing.

Does Mainline Plumbing work on weekends?+

Yes, customers mention calling on Saturday and Sunday. One reviewer had Nick visit on a Sunday and a temporary hot water fix arranged before Monday morning installation.

Do they service rural properties outside Bunbury?+

One customer nearly an hour from the office had a new hot water system installed the same morning they called. Confirm travel or callout arrangements with Mainline directly.

Are their plumbers tidy on site?+

Yes, reviewers repeatedly mention clean worksites. One customer noted the plumber wiped his boots and brought his own mat, while several said all packaging and old units were removed.

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ℹ️ Where this info comes from+
We pull from Google Places, the Australian Business Register, QBCC Licensed Contractors Register, and other public records to save you the legwork. Ranked by Google reviews, credentials, and profile completeness. How rankings work. Data last updated: 5 Sept 2026. Always verify credentials independently before hiring.