Best hot water plumbers in Guildford
Last updatedAPT Plumbing Services P/L leads because it names gas, electric, heat pump and solar hot water systems and aims for same-day service where it can. The other three differ mainly on the brands they name and where they are based, so check whether your unit's brand is one a business has fitted before you ask for a quote.
Quick picks in Guildford
- Best for a unit replacement across gas, electric, heat pump and solar: APT Plumbing Services P/L.
- Best for Rinnai units: Hudson Plumbing Services, which has installed them and does hot water repairs.
- Best for a hot water job in Guildford itself: H2 Flow Plumbing Solutions, based on Carrington Road.
- Best for after-hours hot water repairs: Hills Emergency Plumbing Pros, which advertises 24/7 cover.
Best hot water plumbers in Guildford, ranked

#1APT Plumbing Services P/L for gas, electric, heat pump and solar hot water
24/7Based in FairfieldAPT Plumbing Services P/L takes on hot water work for gas, electric, heat pump and solar setups. Hot water sits in its list of named services next to gas fitting and shower leak repairs. The business operates from Fairfield, and Guildford appears on its service list. It says it aims for same-day service across Sydney where it can. No licence number is shown, so ask for one before the unit is fitted.
#2H2 Flow Plumbing Solutions for hot water work from a Guildford base
Licence publishedH2 Flow Plumbing Solutions names hot water work among its services, alongside blocked drains and commercial plumbing. It is based in Guildford itself. The team is trade qualified, the business states, and it tries to arrive on schedule. Its licence is 282293C. Hot water is one of several named services, so ask which brands and unit types it handles before booking.
#3Hudson Plumbing Services for Rinnai units and hot water repairs
Based in Chester HillHudson Plumbing Services has installed Rinnai units, the brand its page names for hot water. Diagnosis, repair, replacement and installation of hot water units are all listed, along with gas plumbing. Based in Chester Hill, it lists Guildford among a long list of suburbs. It works weekdays 7:30am to 5:30pm, with no emergency service listed, so plan a weekday booking. Pensioner and senior discounts are on offer.
#4Hills Emergency Plumbing Pros for hot water installs, repairs and replacements
24/7Based in Castle HillHills Emergency Plumbing Pros handles hot water fitting, mending and swaps, gas, electric and solar included. Its advertised cover is 24/7, which applies to urgent hot water repairs. Castle Hill is where it operates from, and its coverage reaches Guildford and runs from Ryde and Parramatta out to Kenthurst and Dural. A fixed quote comes before work starts, the business says, and its call-out fee is not shown.
Compare hot water plumbers in Guildford
The table sets out where each business is based, the hot water systems it names and whether a licence number is shown.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| APT Plumbing Services P/L | Fairfield | 24/7 | โ | โ 4.7 (182) |
| H2 Flow Plumbing Solutions | Guildford | โ | โ | โ |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
| Hills Emergency Plumbing Pros | Castle Hill | 24/7 | โ | โ |
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 Guildford
Order follows a weighted read of customer comments, where a steady pattern outranks a few standout remarks. Hot water appearing in a business's own service list came next, then a published licence number and a base in Guildford or the adjoining area. Each section keeps to the brands and system types a business names, and complaints appear only if several customers repeat them.
Hot water plumbers in Guildford: FAQ
Which Guildford plumbers install gas hot water systems?
Hills Emergency Plumbing Pros lists gas hot water installs, and APT Plumbing Services P/L works on gas units.
Does Hudson Plumbing Services install Rinnai units?
Yes, Hudson Plumbing Services says it has installed Rinnai units.
Which hot water plumbers in Guildford publish a licence number?
Guildford's hot water plumbers here show no licence number except H2 Flow Plumbing Solutions, which publishes 282293C.