

Plumbing, bathroom renovations and hot water across the Central Coast, from one licensed Terrigal team
ZC Plumbing & Bathroom Solutions is a licensed plumbing and bathroom renovation company in Terrigal on the NSW Central Coast, run by Zac Christensen since 2020.
We do complete bathroom and laundry renovations, hot water replacement, gas fitting, blocked drains and everyday repairs across Terrigal, Wamberal, Avoca Beach, Erina, Kincumber and Gosford, with 24/7 emergency call-out.
Quotes are free. Call 0476 000 533.
Licensed, warranted and rated 5.0 on Google
5 Star Reviews
Bathroom Renovations Completed a Year
Hot Water Systems Installed a Year
Warranty on Labour & Workmanship
Complete bathroom and laundry renovations
ZC completes about 40 bathroom and laundry renovations a year across the Central Coast, using our own licensed plumbers and our own carpenter.
Demolition, framing, waterproofing, tiling, plumbing and fit-off are all covered in a single all-inclusive quote. You choose and buy the fittings, the vanity, the tiles and the tapware. We take care of everything else, and payment is staged as the job progresses.
Most of the homes we renovate around Terrigal, Avoca, Kincumber and Gosford were built between the 1960s and the 1990s. Once the walls are open we renew every service in the room, which is why our work carries a lifetime warranty.
If you already have a builder, we can do the plumbing on its own, something we do for 60 to 80 other renovations on the Coast each year.
Hot water replacement
Most hot water calls start the same way, "my hot water system seems to be leaking". If your unit is more than ten years old, rusting at the base or running lukewarm, it's close to the end, and a planned replacement is always cheaper than a cold shower at six in the morning.
We replace more than 100 systems a year and install Rinnai, Rheem, Thermann and Vulcan, in electric, gas storage and continuous flow. The old unit is taken away, a new tempering valve is fitted and the compliance certificate is lodged. For a family of four we usually fit a 315 litre tank, and go larger for homes with three or four bathrooms.
Across NSW an electric storage replacement usually costs between $900 and $1,600 installed, and gas storage between $1,200 and $2,200. The price moves with the size of the unit, whether it fits where the old one was, and whether the valve and wiring need updating.
The NSW Hot Water Upgrade incentive can lower the cost of a heat pump changeover. It's delivered through accredited providers rather than through us, and we're happy to talk you through it.
Plumbing services across the Central Coast
Everyday repairs
Running toilets, dripping taps, leaking showers, low water pressure, water tanks, roof plumbing and septic systems, all booked as standard jobs at the standard rate.
Strata, real estate and commercial
Maintenance and urgent repairs for property managers looking after roughly 5,000 rentals on the Coast, including LJ Hooker Terrigal and McGrath Central Coast, as well as retirement villages and commercial fit-outs. Every job comes with photos, a short report and an invoice to the agency.
Gas fitting
Licensed gas fitting for cooktops, heaters, gas hot water and pool heating. When a new appliance needs more gas than the old meter can supply, we upsize the line and arrange the meter upgrade with the gas authority. About 15 meter upgrades a year, with a compliance certificate on every job.
Blocked drains
We clear blocked drains with our own CCTV camera and high-pressure jetter, so you know whether it was a one-off or tree roots that will be back in six months. On the Coast it's roots eight or nine times out of ten, usually in 1960s earthenware pipe. Where a pipe is beyond clearing, we arrange relining.
Leak detection
Acoustic listening, thermal imaging and pressure testing find a hidden leak in a slab, a wall or under a shower, without opening every wall to look for it.
Emergency plumbing
24/7 emergency call-out for burst pipes, no hot water, blocked sewers and gas leaks. Nick carries the phone, and if he's on a job he calls back as soon as he sees the missed call.
Why Central Coast homeowners and property managers use ZC
Licensed and experienced
Zac learnt the trade from his father and has been on the tools for more than fourteen years. The whole team works under his NSW contractor licence, 386374C, covering plumbing, drainage and gas fitting.
One team for the whole job
Our own licensed plumbers and our own carpenter build your bathroom around how you'll use it, with the fittings you choose, so there's one quote, one crew and nobody else to chase.
Reliable and on time
Nick carries the phone 24/7 and calls straight back if he misses you. We turn up when we say we will, and if something isn't right we fix it, which is what the lifetime warranty on our workmanship is for.
Part of the community
Away from the tools, ZC sponsors the Terrigal Sharks, Terrigal United FC, Roos Baseball and Fight Factory Gym, and supports the Westpac charity ball with LJ Hooker Terrigal and local mental health golf days each year.
Meet the team
There are seven of us at ZC, and we've been working together long enough that a job runs the same way whoever turns up. Zac started the business in 2020 after learning the trade from his father, and the whole team works under his licence. Nick runs the day on the tools and is the one who picks up the phone, day or night.
Tyler, Kai and Jared are the plumbers you'll see most, and Ben is coming up through his apprenticeship alongside them. Jordan is our carpenter and project manager, which is what lets us take a bathroom from demolition to the last tile without handing it off to anyone. Kai took third in the Hunter region at the 2024 WorldSkills plumbing competition, and that's about the standard the rest of us hold each other to.
Areas we serve
ZC is based in Terrigal and does most of its work within about twenty minutes of home. That covers the beachside strip from Wamberal through Terrigal to Avoca Beach and Kincumber, the peninsula out to Macmasters Beach and Killcare, and inland through Erina to Gosford.
We also look after retirement villages and property managers further up the Coast, so if you're outside that area, just ask.
Some of the Central Coast areas we cover include:
Terrigal, home base, near The Skillion and Terrigal Haven
Wamberal, the beachfront strip north of the lagoon
Avoca Beach and North Avoca, around Avoca Lake
Erina, Erina Fair and the villa and strata estates around it
Kincumber and Kincumber South, the Kincumber Mountain side and Empire Bay Drive
Gosford, East Gosford and West Gosford, the older streets around the waterfront
Questions people ask before booking
Both. We do complete bathroom and laundry renovations with our own plumbers and carpenter, about 40 a year, and we do the plumbing on its own for other builders. You buy the fittings and we do the rest.
A complete renovation with ZC is quoted in person as one all-inclusive price, and it depends on the size of the room, whether the layout changes and the fittings you choose. The plumbing on its own usually runs $3,000 to $8,000 across NSW.
We do the kitchen plumbing, the sink, the dishwasher, the fridge line and the gas cooktop connection. The kitchen itself is your cabinet maker's job.
Across NSW, roughly $900 to $1,600 for electric storage and $1,200 to $2,200 for gas, installed. Send us a photo of the old unit and we'll give you a figure over the phone.
For a family of four we usually fit 315 litres. If the house has three or four bathrooms, go bigger.
Yes, ZC Plumbing provides reliable 24/7 emergency plumbing services across the entire Central Coast region. Whether you have a burst pipe, a gas leak, or an overflowing toilet, our local team is available day or night to protect your home.
On the Coast it's tree roots in old earthenware pipe eight or nine times out of ten. We clear it, run a camera down the line and show you whether it needs clearing or repairing.
Yes. Plumbing, drainage and gas work must be done by a licensed tradesperson, and a certificate of compliance has to be lodged. Our licence is 386374C.
Terrigal, Wamberal, Avoca Beach, Erina, Kincumber and Gosford as the core, the peninsula out to Killcare, and the wider Central Coast for renovations, property managers and retirement villages.
Yes. We look after maintenance for property managers covering around 5,000 rentals on the Coast and several retirement villages, with photos, a report and an invoice to the agency on every job.
Every job carries a lifetime warranty on our labour and workmanship, in addition to your rights under the Australian Consumer Law.
Check the licence on the NSW register, ask for a written quote before any work starts, and read whether the reviews name the job rather than just the person. Ours is 386374C, every job is quoted first, and the reviews are on Google.

Bathroom renovations and everyday plumbing, one Central Coast team
Contact us today to schedule a consultation or to learn more about our services.













