Best hot water plumbers in Mount Annan
Last updatedSmart Choice Plumbing is the top pick among hot water plumbers in Mount Annan, with named brands, manufacturer warranties and a licence number on its listing. The others differ on whether they install or only repair, and when they can visit. Some are based in Mount Annan, others in Narellan, Campbelltown, Chester Hill or Five Dock. Choose by the job: a replacement, a weekday repair, or a same-day fix.
Quick picks in Mount Annan
- Best for Rheem, Rinnai or Caroma units: Smart Choice Plumbing, which names those brands and backs its installs with manufacturer warranties.
- Best for a Rinnai unit with flat-rate pricing: Hudson Plumbing Services, which has installed Rinnai units and describes its pricing as fixed.
- Best for a weekday visit from a Narellan base: Ausflow Plumbing Services, which also fits gas pipes.
- Best for hot water work booked the same morning in Five Dock: Arc Plumbing, which takes early calls for same-day visits.
Best hot water plumbers in Mount Annan, ranked

#1Smart Choice Plumbing for hot water installs on Rheem, Rinnai and Caroma units
24/7Licence publishedBased in CampbelltownSmart Choice Plumbing is based in Campbelltown and covers Mount Annan. Its named makes are Rheem, Rinnai and Caroma, and each install comes with a manufacturer warranty. A lifetime labour guarantee sits on its work, and seniors get 15% off labour when they mention it at booking. Its listing carries licence 467037C. Ask which brand the new system is before you book, since those are the makes it names.

#2DGL Plumbing Pty Ltd for hot water repairs close to home, with 24/7 cover
24/7DGL Plumbing Pty Ltd is a family-owned business based in Mount Annan, and hot water is among the main jobs it lists. It says it is available 24/7 for emergencies, so a fault overnight can be booked at any hour. Its listing doesn't name brands, so ask which systems it fits before agreeing to a replacement. Customers mention quick turnarounds on hot water faults. Nothing on its listing gives a licence.

#3Ausflow Plumbing Services for hot water repairs and installs from Narellan
Based in NarellanAusflow Plumbing Services works out of Narellan and lists hot water repairs and installs among its jobs. Its drain and gas jobs are listed beside them. Trading is weekdays, 7am to 5pm, which leaves weekend faults uncovered on its listing. Its listing has no licence entry. Backflow testing is done yearly, and the business files the paperwork.
#4Hudson Plumbing Services for hot water systems replaced and installed, with Rinnai units fitted
Based in Chester HillBased in Chester Hill, Hudson Plumbing Services diagnoses, repairs, replaces and installs hot water systems. It has fitted Rinnai units, and Mount Annan is among the areas it serves. Hudson's listing marks it as licensed, without a number. Pensioners qualify for a discount, and its prices are set flat. Hours are weekdays only, from 7:30am to 5:30pm.

#5Mr Splash Plumbing Macarthur for urgent hot water repairs, on call around the clock
24/7Based in CampbelltownMr Splash Plumbing Macarthur is a family-owned business from Campbelltown, covering Mount Annan, and hot water repairs are among its listed jobs. Someone from the team can be sent at any hour, every day. Night callouts can come with a fee, agreed before anyone attends. Customers say the plumbers are friendly and helpful. Recent feedback includes waits of several hours, so ask for a set arrival window when booking.
#6Arc Plumbing for same-day hot water visits from Five Dock
24/7*Based in Five DockFive Dock is home for Arc Plumbing, which covers hot water services across Sydney. Its morning cut-off is 10:30am, and calls before then are the ones it commits to visiting the same day. The listing reads open all day and night, though no evening times are published, so phone first. Customers praise responsive service and clear pricing, and some recent feedback describes calls that went unanswered. Arc's listing reads licensed, with no figure attached.
Compare hot water plumbers in Mount Annan
Where each hot water plumber is based, its emergency cover and its licence status are in the table.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Smart Choice Plumbing | Campbelltown | 24/7 | โ | โ 5.0 (173) |
| DGL Plumbing Pty Ltd | Mount Annan | 24/7 | โ | โ 5.0 (13) |
| Ausflow Plumbing Services | Narellan | โ | โ | โ 5.0 (6) |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
| Mr Splash Plumbing Macarthur | Campbelltown | 24/7 | โ | โ 3.2 (9) |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
24/7* : listed as open 24 hours, but the business doesn't say 24/7 itself. Ratings show from 5 Google reviews.
How we picked hot water plumbers in Mount Annan
Feedback is weighted by how many customers have given it, so a business with few scores counts for less. Businesses that name the brands they fit, state after-hours cover, publish a licence number or are based in or near Mount Annan rank higher on this topic. Every pick's own wording about hot water jobs was read first.
Hot water plumbers in Mount Annan: FAQ
Which hot water plumbers near Mount Annan fit Rheem or Rinnai systems?
Smart Choice Plumbing names Rheem, Rinnai and Caroma, and Hudson Plumbing Services says it has installed Rinnai units. None of the other businesses here names a brand.
Can a hot water system be replaced on a weekend near Mount Annan?
Arc Plumbing's listing shows 24 hours, but it asks you to call first. For a weekend job, DGL Plumbing states 24/7 cover, and Ausflow and Hudson list weekday hours only.
Do hot water plumbers in Mount Annan publish a licence number?
Smart Choice Plumbing shows licence 467037C. Hudson Plumbing Services, Mr Splash Plumbing Macarthur and Arc Plumbing are marked licensed with no number given.