John Brennan Pool & Spa Services
New pool owners repeatedly name John as the technician who actually explains how their system works.
Equipment work — particularly pump and filter replacements — is consistently described as clean, efficient, and done at the quoted price. The recent review trajectory shows some variation, with a couple of 1-star experiences (a call-out fee for a measure-up that didn't progress, and a short visit for a pump diagnosis) sitting alongside strong 5-star feedback in the same period — worth knowing if you're booking for a specific outcome rather than ongoing maintenance. For that kind of one-off job, it's worth confirming upfront what the call-out fee covers and what happens next if further work is needed.
Their work
What it's like working with them
Based on a sample of Google reviews (45 total)
“patiently explained every detail to me”
What they help with
Based on what their customers hired them for
How they stack up
Context from 197 pool maintenances in Newcastle
Credentials & background
Sourced from 4 public records so you don't have to look them up yourself
About John Brennan Pool & Spa Services
John Brennan runs this sole-trader operation personally, but reviews frequently mention 'John and his team' — with Gavin named as one of his on-site crew — suggesting a small, consistent group that handles everything from routine maintenance to significant equipment overhauls. The work they're most often called in for involves pump and filter replacements, salt water conversions, sand filter servicing, chlorinator installations, and LED lighting upgrades, with several reviews noting complete equipment rebuilds after damage from fire or flooding. What separates John from the larger pool companies is his willingness to walk new pool owners through the mechanics of their own system — multiple customers mention him explaining filtration, chemical balance, and maintenance routines in detail rather than keeping them dependent on a service contract. He's particularly well-suited to neglected pools that other services have let slide: reviews describe green water, black flood-affected water, and years of deferred maintenance all being turned around in a single visit. With roughly 15 years in the industry, he serves the Central Coast region and has become a go-to for homeowners who've just bought a property with an unknown pool situation and need a fast, knowledgeable assessment before they commit to repairs.
Best for: new property owners inheriting a neglected or unknown-condition pool, Central Coast homeowners needing pump and filter replacements done in a single visit, and first-time pool owners who want someone to explain the equipment rather than just service it.
Location
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Claim This Profile — Free →Common questions about John Brennan Pool & Spa Services
What areas does John Brennan Pool & Spa Services cover?+
John is based in Watanobbi and primarily serves the Central Coast region of NSW. Reviews reference customers from across the Central Coast who found him as a local specialist. If you're outside the immediate area, it's worth calling to confirm whether he covers your suburb, as several reviews mention him scheduling visits based on when he's already in a particular area.
Does John handle emergency or urgent pool problems?+
Yes — several reviews describe same-day or next-business-day responses to urgent situations. One customer had a spa controller replaced on Monday after calling on a Friday, and another had John attend to a pool pump failure promptly and without fuss. He's also described as calling ahead with a heads-up before arriving. For genuine emergencies, calling directly rather than messaging gives you the fastest result based on what reviewers report.
What do customers say about his pricing?+
Pricing feedback in reviews is consistently positive — customers describe John as 'very reasonable,' 'upfront with his prices,' and completing jobs 'to quoted price.' One reviewer also noted he 'doesn't try to upsell you,' which several others echoed by describing him as non-pushy. Two reviews do flag dissatisfaction with call-out fees for visits that didn't lead to further work, so it's worth clarifying upfront what a diagnostic visit costs and what's included.
Can John help if we've just bought a property with a neglected or unknown-condition pool?+
This is one of the clearest patterns in his reviews — multiple customers mention contacting John after buying a property with a pool that hadn't been maintained, and he's consistently praised for getting those pools back to a usable condition quickly. Services in these situations have included acid washing, chlorinator replacement, LED lighting, salt water conversion, and full equipment assessments. He also takes time to walk new owners through how their system works, which several first-time pool owners specifically called out as valuable.
Does John only do maintenance, or does he handle larger equipment jobs too?+
He handles both. Routine weekly maintenance is available, but a significant portion of his work involves larger equipment jobs: full pump and filter replacements, heat pump installations, chlorinator upgrades, pool replumbing, and equipment rebuilds after events like fire damage or flooding. A review from one customer describes John and his team replacing all equipment after a fire in a spa pump box at a difficult steep-access site — so complex or awkward installations are within scope.