Rated 5.0 by 40+ Central Coast Homeowners
Rated 5.0 by 40+ Homeowners
Do you need a licensed gas fitter today? Hay Plumbing Co provides same-day 24/7 service across the Central Coast with fair pricing, prompt attendance.
GET A FREE QUOTE
$50
OFF YOUR FIRST SERVICE
SENIORS
DISCOUNT
ASK OUR TEAM
FREE
CALL OUTS & QUOTES
WHY CHOOSE US
Gas work isn’t the place for shortcuts. Hay Plumbing Co has been operating on the Central Coast for 5 years, and we’re fully licensed and insured to carry out domestic gas fitting safely and legally. If you smell gas, hear hissing, or your appliance keeps cutting out, we treat it as urgent and can attend same day, 24/7.
Local conditions matter here. Coastal air accelerates corrosion on external fittings and regulators, older homes can have ageing pipework and outdated isolation valves, and renovations often uncover non-compliant connections that were never tested properly. We work across Terrigal, Erina, Gosford and surrounding suburbs, and we’ll explain what we’ve found, what needs to be repaired or replaced, and why. Free quotes and a $0 call out fee keep the process clear from the start.

LEAK DETECTION
If there’s a gas smell inside, around the meter, or near an appliance, the first job is making the area safe and confirming whether it’s a leak or a faulty burner. We isolate supply where required, then use proper leak detection methods (not “spray and hope”) to pinpoint the source at joints, flexi connections, valves, regulators, or appliance connections. This is the difference between a quick patch and a repair that stays fixed.
For gas leak repair Central Coast callouts, we’ll check ventilation, confirm the appliance is safe to run, and test again after repairs to ensure the leak is fully eliminated. In older Central Coast homes, we often find brittle seals, corroded outdoor fittings, or poorly supported pipe runs that move over time. If the issue overlaps with broader diagnostics, we can coordinate with our Leak Detection service to rule out related plumbing faults without bouncing you between trades.
Gas line installation Central Coast projects are common during kitchen renovations, outdoor entertaining upgrades, and hot water replacements. The work starts with planning a safe route and pipe sizing so you get correct pressure and flow at the appliance. We look at distance, appliance demand, access points, and how the line will be supported and protected from weather, impact and corrosion.
On the Central Coast, external runs need to be installed with coastal exposure in mind, and older properties may require upgrades to isolation valves or regulators before anything new is connected. Once the line is installed, we pressure test the system, check for leaks, and confirm everything is operating within safe limits. You’ll get a clear explanation of what was installed, where the isolation points are, and what to watch for over time.

Gas appliance installation Central Coast work isn’t just “hooking it up”. After connection, we check gas supply, clearances, ventilation, and correct operation under load. That means verifying the appliance is burning cleanly, ignition is stable, and there are no signs of incomplete combustion or backdrafting. We also confirm the right fittings and compliant flexible connectors are used for the specific appliance and location.
For cooktops, ovens and heaters, we’ll test operation across settings and ensure shutdown safety features work as intended. For outdoor units, we check exposure and protection from the elements, especially around Tuggerah, Bateau Bay and Berkeley Vale where salt air can shorten the lifespan of poor-quality fittings. If you’re also dealing with water temperature issues or a swap from electric to gas, we can advise on next steps and coordinate with our Hot Water Systems service where it makes sense.
NEED A PLUMBING SERVICE?
If you’re unsure how old your gas system is, or you’ve bought a home with existing gas appliances, a proper safety check can prevent serious problems. We inspect visible pipework, isolation valves, regulators and appliance connections, then perform testing to confirm the system holds pressure and operates safely. We’ll also flag signs of non-compliant work, like incorrect pipe sizing, unsupported runs, or unsafe appliance placements.
As a gas plumber Central Coast homeowners can rely on, we follow NSW compliance requirements and document what was tested and what was repaired or replaced. If a fault is urgent, we’ll isolate the risk and talk you through the safest path forward. If it’s preventative, we’ll tell you what can wait, what shouldn’t, and how to reduce future issues, this is especially important in coastal areas where fittings degrade faster than people expect.
OUR PROCESS
When you contact Hay Plumbing Co, you’re dealing directly with a local family-owned Central Coast plumber who keeps the process simple, transparent and professional from start to finish.

As a 24/7 Central Coast plumber, we prioritise urgent jobs and offer same-day service where possible. We’ll confirm your issue, yo ur location, and book a time that suits you. With $0 call out and free quotes, there are no surprises.

We arrive on time, fully licensed and insured. Your plumber assesses the issue properly, identifies the root cause, and explains it in plain English so you know exactly what’s happening.

Before starting any work, you receive a transparent, upfront quote. No hidden fees. No unexpected charges. We walk you through your options so you can approve the work with confidence.

Once approved, we complete the job efficiently and to a high standard. We test everything, clean up properly, and leave your property safe and tidy, often resolving most issues the same day.
LOCATIONS
Hay Plumbing Co services the entire Central Coast region, providing fast response plumbing across coastal suburbs, residential estates and growing family areas. If you don’t see your specific suburb listed, we likely still service your area. Contact our Central Coast plumbers to confirm availability and arrange fast assistance.
Avoca Beach
Terrigal
Erina
Gosford
East Gosford
Narara
Lisarow
Ourimbah
Kariong
Woy Woy
Umina Beach
Ettalong Beach
Kincumber
Bateau Bay
Long Jetty
The Entrance
Tumbi Umbi
Berkeley Vale
Tuggerah
Wyong
Wadalba
Hamlyn Terrace
Warnervale
Lake Haven
Gorokan
Kanwal
Lake Munmorah
Killarney Vale
Chittaway Bay
Chittaway Point
Green Point
Springfield
Point Clare
Koolewong
Wyoming
San Remo
WHAT OUR CUSTOMERS SAY
"Tim recently completed the plumbing for our new kitchen fit-out, as well as connecting hot and cold water to our garage. He was incredibly helpful, professional, and knowledgeable throughout the entire process. Everything was done to a high standard, and nothing was ever too much trouble. Would absolutely use Hay Plumbing again!"
- Allison Feuerstein
"Tim is by far the most reliable, punctual, respectful, and professional tradesperson I’ve ever dealt with. He turned up exactly when he said he would, communicated clearly, and did the job to a really high standard. It’s rare to find someone who is not only skilled but also genuinely cares about delivering excellent service. I would highly recommend Tim to anyone on the Coast looking for a trustworthy and top-quality plumber, I’ll be using him again!"
- Kay Wilson
"We had Tim over today to do a bunch of work for as,
Tim turned up on time, he was very polite and every job he did he cleaned up after himself and left our house very clean. Best tradie experience we have had!
We will definitely be recommending Tim to our family and Friends! Thanks a lot Tim !!!"
- Oliver Baldovin
HAVE A QUESTION?
Before you call, it’s normal to have questions about cost, availability and what happens next. Below are clear answers to the most common questions we receive across the Central Coast.
Pricing depends on what’s involved leak repair, new line installation, appliance connection, access, and whether parts are required. We provide a free quote before work starts and keep a $0 call out fee. If it’s an after-hours safety issue, we’ll explain the emergency rate upfront so there are no surprises.
Yes. If you suspect a leak, treat it as urgent and call immediately. We provide same day 24/7 response across the Central Coast and will isolate and test the system before restarting any appliance.
Gas work must be completed by a properly licensed tradesperson authorised for gas fitting. A licensed gas fitter can test, repair, install and commission gas lines and appliances to the required standard. This protects your household, your insurance position, and helps avoid compliance issues later.
A straightforward connection and commissioning can often be completed in one visit, but timing depends on access and whether upgrades are needed to valves, regulators or pipe sizing. If we find safety issues, we’ll prioritise making the system safe first. We’ll give you a realistic timeframe once we’ve inspected the setup.
We service the Central Coast including Terrigal, Erina, Gosford, Narara, Bateau Bay, Tuggerah, Berkeley Vale and Woy Woy. If you’re just outside these suburbs, call anyway, if it’s within a practical driving range, we’ll let you know availability.
Yes, provided it’s designed and tested correctly for the new layout and appliance demand. We regularly relocate points for kitchen upgrades and outdoor BBQ areas and complete the required testing before commissioning. If you also need urgent assistance due to a burst line, overflow or safety risk, our Emergency Plumbing service can handle related callouts in the same visit where appropriate.
Don’t ignore minor symptoms like repeated appliance cut-outs, unusual smells, or pilot/ignition problems. Keep outdoor fittings protected where possible, especially in salty coastal locations, and avoid DIY changes to connections. If you’ve moved into an older Central Coast home or have had renovation work done, a safety check is the fastest way to catch issues early.
OUR SERVICES
Hay Plumbing Co provides complete residential and light commercial plumbing across the Central Coast. From 24/7 emergency callouts to high-quality bathroom renovation plumbing, we handle jobs of all sizes with licensed, insured workmanship. If you don’t see the specific plumbing service you need, contact our Central Coast plumbers and we’ll be able to assist.








CONTACT US
Emergency Plumbing
Blocked Drains
Hot Water Systems
Toilet Repair
Tap & Leak Repairs
Leak Detection
Gas Fitting
Bathroom Renovations
Terrigal
Erina
Gosford
Narara
Bateau Bay
Tuggerah
Berkeley Vale
Woy Woy
Home
About Us
Contact
© 2025 | Hay Plumbing Co
Privacy Policy
Terms & Conditions