Best hot water plumbers in Carlingford
Last updatedLime Plumbing & Drains leads this list of hot water plumbers in Carlingford, covering gas, electric and solar systems from fitting to upkeep. The picks differ in which systems they install, whether they publish a licence number and how soon they can reach you. Choose by the system you have and by whether you need a same-day visit or a quote first.
Quick picks in Carlingford
- Best for gas, electric or solar systems from install to upkeep: Lime Plumbing & Drains, which also lists upfront pricing.
- Best for hot water upgrades with financing: 24 Hour Service, which offers $100 off upgrades and payment options for bigger jobs.
- Best for heat pump installs: MK Waters Plumbing, which removes old electric storage units during an install.
- Best for a Rinnai continuous-flow replacement: Twenty47 Plumbing, whose North Rocks replacements have included Rinnai systems.
- Best for same-day hot water appointments: Aussie ONCALL Plumber Castle Hill, which takes same-day bookings when you book ahead.
Best hot water plumbers in Carlingford, ranked

#1Lime Plumbing and Drains for gas, electric and solar hot water from fitting to upkeep
24/7Licence publishedBased in RydeLime Plumbing & Drains is a Ryde business that also reaches Carlingford. Its hot water service spans gas, electric and solar units, installs and upkeep alike. The licence on file is 396318C. Feedback notes that the crew explains the choices and gives a price before starting. Its emergency plumbers aim to reach the site quickly, though the business does not guarantee a time.

#224 Hour Service for hot water upgrades, with financing for bigger jobs
24/7Licence publishedHot water repairs sit near the top of the jobs 24 Hour Service takes on from its Carlingford base. Upgrades to a new system come with $100 off, and bigger hot water jobs can be financed. The licence on record is 323566C. Feedback describes its advice as plain-spoken and its costs as clear, and says the crew responds quickly when hot water fails.

#3MK Waters Plumbing for heat pump installs that remove old electric storage units
24/7Based in Regents ParkMK Waters Plumbing covers a wide area from Regents Park, including Carlingford and Castle Hill. Heat pump installs make up most of its hot water jobs, and the crew takes out old electric storage units when it fits a new one. Hot water repairs and replacement are both listed, with energy-efficient systems named in its service list. Its listing doesn't include a licence, so put the question to the crew on the phone. Customers say heat pump installs go smoothly and that quotes come first.

#4Twenty47 Plumbing for a Rinnai continuous-flow replacement from North Rocks
24/7Licence publishedBased in North RocksNorth Rocks is home to Twenty47 Plumbing, whose replacements have included Rinnai continuous-flow units. Replacement is the main hot water job it lists, and leak detection and burst pipe repairs are offered in the same visit. Its licence is 247398C. Feedback describes its work as reliable and fairly priced, and says the plumber explains the cause before any work starts.

#5Hope Services Group for heat pump hot water and boiler conversions from Carlingford
Hope Services Group is a Carlingford business covering heat pump units, boiler conversions and replacements, and heating systems. Callers say visits often happen within a couple of hours of the call, and customers say the team works out a fault over the phone first. The business says it is fully licensed, but no number is printed, so request one. Its listing sets out Saturday hours from 9am to 5pm.

#6Aussie ONCALL Plumber Castle Hill for same-day hot water appointments and repairs
24/7Licence publishedBased in Castle HillAussie ONCALL Plumber Castle Hill is based in Castle Hill and reaches as far as Kings Langley and Rouse Hill. Gas, electric, solar and heat pump units are all repaired and installed. Same-day appointments are available when booked ahead, and an emergency line runs round the clock for after-hours faults. Its licence number is 465156C. New customers booking online get $65 knocked off.
Compare hot water plumbers in Carlingford
The table lines up each business's base, after-hours cover and licence listing.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Lime Plumbing & Drains | Ryde | 24/7 | โ | โ 5.0 (283) |
| 24 Hour Service | Carlingford | 24/7 | โ | โ 4.9 (102) |
| MK Waters Plumbing | Regents Park | 24/7 | โ | โ 5.0 (133) |
| Twenty47 Plumbing | North Rocks | 24/7 | โ | โ 4.9 (65) |
| Hope Services Group | Carlingford | โ | โ | โ 4.9 (78) |
| Aussie ONCALL Plumber Castle Hill | Castle Hill | 24/7 | โ | โ 5.0 (43) |
| Nardi Plumbing | Wetherill Park | 24/7 | โ | โ 4.8 (174) |
| Justflow Trade Services | Villawood | After hours | โ | โ 5.0 (37) |
| Aussie Oncall Plumber Carlingford & Blocked Drains | Carlingford | 24/7 | โ | โ 5.0 (10) |
| Poole & Co Plumbing | Ryde | 24/7 | โ | โ 4.8 (31) |
| Frosty's Plumbing Pty Ltd | Castle Hill | 24/7 | โ | โ 5.0 (24) |
| CMF Plumbing | Ryde | 24/7 | โ | โ 4.9 (7) |
| Northern Sydney Plumbing | Lane Cove North | โ | โ | โ 5.0 (12) |
| Daily Maintenance Services | Strathfield | 24/7 | โ | โ 4.7 (13) |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
| R&G Plumbing Gas & Drainage | Gordon | 24/7 | โ | โ 4.3 (86) |
| Better Way Plumbing | North Kellyville | 24/7 | โ | โ |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
| South Windsor Rapid Plumbing Group | South Windsor | 24/7 | โ | โ 5.0 (8) |
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 Carlingford
The starting point is what customers report, weighted toward the firms with the most of them. A business moved up for hot water work named on its own listing, a published licence number and a base in or near the suburb. Each listing was read for the systems it fits, such as gas, electric, solar and heat pump.
Hot water plumbers in Carlingford: FAQ
Who in Carlingford can fit a heat pump hot water system?
Hope Services Group lists heat pump units among its systems, beside boiler conversions. MK Waters Plumbing is the other business whose installs mainly involve heat pumps.
Can a hot water system be replaced on the same day in Carlingford?
Aussie ONCALL Plumber Castle Hill offers same-day appointments for anyone who books ahead. Hope Services Group is often on site within a few hours of a call, according to callers.
Which hot water plumbers here name the brand they fit?
The brand Twenty47 Plumbing has fitted in North Rocks is Rinnai, in its continuous-flow range. Ask the other firms which brand they fit before you agree to a price.