Best hot water plumbers in Glenfield
Last updatedStart with On The Flow Services for hot water in Glenfield, since the firm works from the suburb and installs and repairs units itself. The other firms cover wider areas or work from further away, so compare their listed hours and licence details. Ask whether the job is a repair or a replacement, because firms differ in how much of the work they take on.
Quick picks in Glenfield
- Best for a named brand: Hudson Plumbing Services, which says it has put in Rinnai units.
- Best for a full replacement from repair to install: Full Flow Plumbing Solutions, which covers the whole range of hot water work.
- Best for a licensed installer that also works for businesses: CRG Plumbing & Maintenance, licence 267150C.
- Best for same-day visits described by customers: Justflow Trade Services, whose feedback mentions work attended the same day.
- Best for weekday daytime repairs in Macarthur: Ausflow Plumbing Services, based in Narellan.
Best hot water plumbers in Glenfield, ranked

#1On The Flow Services for hot water repairs from a Glenfield base
24/7On The Flow Services operates from Glenfield and lists 24/7 hours. It installs and repairs hot water units, and the same firm offers water filter installation and rainwater tanks. Its listing names no brand, so ask which models it fits before agreeing to a replacement. Returning customers receive 10% off, and quotes cost nothing.
#2Full Flow Plumbing Solutions for hot water from repair through to replacement
24/7Licence publishedBased in East HillsThe firm behind licence 458612C is Full Flow Plumbing Solutions, based in East Hills. Its hot water range stretches from fixes all the way to swapping out a whole system. Leak detection, burst pipes and shower repairs sit on the same list. The firm names no hot water brand, and no prices are published, so get the quote in writing before work begins.

#3Justflow Trade Services for hot water work with same-day visits
After hoursBased in VillawoodVillawood-based Justflow Trade Services lists hot water systems beside gas fitting and bathroom installations. Feedback says visits happen the same day and that the phone is picked up after dark. Quotes are described as fair, and workers leave the area tidy. Its listed hours run from 6am to 10pm, and it takes commercial jobs too.

#4CRG Plumbing and Maintenance for hot water installs, business sites included
24/7Licence publishedBased in CampbelltownCampbelltown-based CRG Plumbing & Maintenance holds licence 267150C. It installs hot water units for homes, and it also takes hot water installs for business sites. Those installs can be booked alongside pipe relining and drain clearing. Its service area takes in Glenfield. Night-time faults can be phoned through to an emergency line, but no rates are shown.
#5Hudson Plumbing Services for hot water fits and repairs, including Rinnai units
Based in Chester HillHot water systems are diagnosed, repaired, replaced and installed by Hudson Plumbing Services, which is based in Chester Hill. The firm has put in Rinnai units, a brand it names. Beyond hot water, the firm also handles gas fitting, leak fixes and backflow checks. New customers can claim $50 off, with conditions to ask about when booking. Pensioner and senior discounts are available.

#6Ausflow Plumbing Services for hot water repairs and installs in Macarthur
Based in NarellanFrom Narellan, Ausflow Plumbing Services handles hot water repairs and new units. Gas pipe fitting, leaking taps and toilets, and burst pipes are also on its list. The listing names no brand, and the hours it gives are weekday daytime only, running from 7am to 5pm. A call button appears beside emergency plumbing on the listing, which is the quickest route to the firm.
Compare hot water plumbers in Glenfield
The table sets out each firm's base, listed hours and licence details next to its hot water work.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| On The Flow Services | Glenfield | 24/7 | โ | โ 5.0 (67) |
| Full Flow Plumbing Solutions | East Hills | 24/7 | โ | โ 5.0 (38) |
| Justflow Trade Services | Villawood | After hours | โ | โ 5.0 (37) |
| CRG Plumbing & Maintenance | Campbelltown | 24/7 | โ | โ 4.7 (53) |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
| Ausflow Plumbing Services | Narellan | โ | โ | โ 5.0 (6) |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
| Mr Splash Plumbing Macarthur | Campbelltown | 24/7 | โ | โ 3.2 (9) |
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 Glenfield
Customer feedback carried the most weight, followed by the hot water jobs each firm names on its own pages, any same-day work it describes, and whether it publishes a licence number. Each firm's place reflects those signals together rather than any single one.
Hot water plumbers in Glenfield: FAQ
Which hot water plumbers near Glenfield have fitted Rinnai units?
Rinnai units are on the record for Hudson Plumbing Services, which works from Chester Hill.
Can On The Flow Services replace a hot water system in Glenfield?
Yes, On The Flow Services lists hot water installs as work it takes on from its Glenfield base.
Does Justflow Trade Services do same-day hot water visits?
Justflow Trade Services has feedback describing work attended the same day, with no separate hot water timing given.