WSG Group Pty Ltd
Jake found the leak three other tradies gave up on — and cleaned up after himself.
That diagnostic confidence, backed by multi-trade licensing across plumbing, electrical, and roofing, means homeowners aren't bounced between contractors when a job crosses trade lines. Named technicians Jake, Kai, Brett, Dean, and Isaac appear repeatedly and are tied to specific outcomes rather than just generic praise — which, across a 12-year operating history and consistent ratings, points to a stable team rather than high turnover. One review in the sample flagged water pooling on a bathroom floor post-job, but this is a single isolated mention in 74 reviews and doesn't represent a pattern worth weighing heavily. If you're booking for waterproofing or leak detection specifically, it's worth asking upfront which technician will attend and confirming they've handled similar jobs — the reviews suggest the team members are genuinely differentiated in their strengths.
Their work
What it's like working with them
Based on a sample of Google reviews (74 total)
“found the leak that three different tradespeople gave up on”
What they help with
Based on what their customers hired them for
How they stack up
Context from 208 waterproofings in Central Coast
Credentials & background
Sourced from 5 public records so you don't have to look them up yourself
About WSG Group Pty Ltd
WSG Group operates across plumbing, roofing, electrical, and drainage — but the reviews reveal a team that particularly excels at leak detection and repair work that others have given up on, with Jake singled out multiple times for finding leaks that three previous tradespeople couldn't locate. The named technicians each carry a distinct track record: Jake handles plumbing diagnostics, tile realignment, and tap work with a reputation for thoroughness and punctuality; Kai takes on urgent blockages and is praised for going beyond the job scope (including cleaning up after himself in a customer's absence); Brett covers hot water system replacements and irrigation, reportedly turning around same-afternoon installs; Dean is noted for honest, trustworthy advice on general plumbing; and Isaac leads roof inspections and has tracked problems through to hidden causes like leaking pipes above kitchen ceilings. The business has been operating around 12 years and reviews from a long-term customer span eight-plus years of plumbing, electrical, and roofing work across both personal and commercial projects on the Central Coast and Newcastle — suggesting they're equipped for repeat-use property maintenance relationships, not just one-off jobs. Their working style stands out for a few consistent habits: detailed quote breakdowns with explained line items, on-time arrivals, and meticulous site cleanup that multiple customers call out unprompted. They're a particularly practical fit for homeowners dealing with multi-trade problems — leaking roofs with hidden pipe causes, or bathrooms with simultaneous plumbing and waterproofing issues — where a single multi-licensed team avoids the coordination headache of booking separate contractors.
Best for: leak detection that previous tradies have failed to resolve, multi-trade jobs combining plumbing and roofing in a single callout, urgent same-day plumbing emergencies on the Central Coast, and long-term property maintenance relationships across residential and small commercial properties.
Location
Often needed together
Is this your business?
Claim your free profile to take control, start receiving booking requests via SMS, and stand out from competitors.
Claim This Profile — Free →Common questions about WSG Group Pty Ltd
Does WSG Group handle emergency plumbing callouts?+
Yes — multiple reviews describe same-day and urgent responses, including one where a team arrived within 45 minutes on a Friday afternoon for an overflowing toilet, and another where a hot water system was replaced the same afternoon it was reported. Kai is specifically named in reviews for having his schedule rearranged to accommodate urgent blockage jobs. For emergencies, reviews suggest calling the office directly rather than booking online, as the office staff are noted for being calming and efficient under pressure.
What areas does WSG Group service?+
The business is based in West Gosford and reviews confirm they service the broader Central Coast. At least one review explicitly mentions they cover Central Coast and Newcastle for plumbing emergencies. If you're outside the immediate Gosford area, it's worth calling to confirm your suburb is within their regular service zone.
What do customers say about WSG Group's pricing?+
Pricing feedback across the 50 reviews we analysed is consistently positive — customers describe quotes as detailed with explained line items, and several note the final price was less than expected or more competitive than other tradies they'd used. One long-term customer of eight-plus years specifically calls out competitive pricing as a reason for continuing to use them. WSG appears to provide itemised quotes upfront rather than ballpark estimates, which reviewers found valuable for understanding what they were paying for.
Can WSG Group handle jobs that involve multiple trades — like a roof leak that might also involve plumbing?+
This appears to be one of their practical strengths. Reviews describe jobs where Isaac attended for a roof inspection and ended up identifying and fixing a leaking pipe above a kitchen ceiling in the same visit. The team holds credentials across plumbing, electrical, and roofing, and several long-term customers explicitly cite this multi-trade capability as the reason they use WSG for everything rather than managing separate contractors. If your job is likely to cross trade lines, it's worth mentioning that upfront when booking so they can send the right combination of people.
Which technicians at WSG Group are most mentioned in reviews, and what are they known for?+
Jake appears most frequently across the 50 reviews we read — he's praised for leak detection (including finding a fault three previous tradies missed), tile realignment, tap replacements, and thorough site assessments with photographic follow-up. Kai is noted for urgent blockage work and going beyond the job scope. Brett handles hot water system replacements and irrigation upgrades, and is mentioned for same-day availability. Dean is called out for honest, trustworthy advice on plumbing issues. Isaac leads roof inspections and has a track record of identifying root causes rather than surface symptoms.