Certified Gasfitter in Auckland

B&B Plumbing is the leading certified gasfitter in Auckland for residential, commercial, and industrial work. Whether you need a new gas appliance installed, an existing system repaired, or routine maintenance, the team is fully registered and ready to help. Call 0800 579 7316 or book a job online to get started.

Backed by Compliance and Training

Gas work is safety-critical and must always be carried out by a certified professional. B&B Plumbing's technicians strictly adhere to gas code regulations and complete ongoing upskilling to stay current with best-practice standards. 

Gas Fitting Services We Cover

Our team handles a broad range of gas fitting work across Auckland. Whether the job is a straightforward appliance connection or a complex commercial gas system, the same compliance standards apply. 

Services include:


▸ Gas appliance installation (cooktops, ovens, heaters, fireplaces, and BBQs).

▸ Gas pipe installation, repair, and replacement.

▸ LPG and natural gas system connections.

▸ Gas leak detection and emergency repairs.

▸ Installation, service, and repair of instantaneous water heaters. (see our gas hot water page).

▸ Routine gasfitter inspections and maintenance.

▸ Residential, commercial, and large-site gas fitting.

▸ Installation, servicing, and repair of hot water cylinders.

▸ Rheem hot water system servicing and warranty support as authorised Rheem service agents.


Whether you need a new gas appliance connected, a leaking gas line repaired, or reliable servicing for your hot water system, our licensed gasfitters deliver safe, efficient, and dependable solutions across Auckland.

Why Choose a Certified Gas Fitting Professional?

Only registered professionals are legally permitted to carry out gas work in New Zealand. Unlicensed work may void insurance, breach compliance, and create serious safety risks. B&B Plumbing's technicians are fully certified, so every job meets required gas code standards. Key benefits include certified technicians on every job, 24/7 emergency availability, award-winning service recognised as Master Plumber of the Year, and trusted experience across Auckland since the mid-1970s.

Gas Safety: What Auckland Homeowners and Businesses Should Know

Gas systems are reliable and efficient when installed and maintained correctly, but they do require attention to keep them operating safely. Routine inspections are recommended even when no obvious fault is present. Over time, fittings can corrode, flexible hoses can degrade, and appliances can drift out of optimal operating condition. A scheduled service by a certified gas fitting professional gives you confidence that your system is compliant, efficient, and safe. B&B Plumbing offers routine gas inspections for both residential and commercial properties across Auckland.

What to Expect When You Book a Gasfitter

1. Contact us by phone or online to describe your gas fitting job.

2. We assess your needs and provide a written quote before work begins.

3. Our certified technician arrives on time and completes the work to gas code standards.

4. The job is signed off to confirm compliance and safety.

5. We follow up to make sure you are satisfied.

FAQ – Gas Fitting Services

  • How do I know if I have a gas leak?

    Typical signs include a strong sulphur-like smell, hissing sounds near pipes, headaches or dizziness, or appliances suddenly malfunctioning. If you suspect a leak, turn off the gas supply immediately and call us.

  • Do I need a certified gas fitter?

    Yes. New Zealand law requires all gas work—installation, repairs and maintenance—to be carried out by a certified or registered gas fitter.

  • How often should my gas appliances be serviced?

    Most manufacturers recommend annual servicing to ensure safety and efficiency. Regular maintenance prevents leaks, improves performance and extends the lifespan of your appliances.

  • Can you replace my electric hot water system with gas?

    Absolutely. We specialise in converting properties from electric to gas water heating, including installing continuous flow systems.

  • Do you offer commercial gas fitting?

    Yes. We work with commercial kitchens, restaurants, industrial facilities, apartment complexes and large-scale operational sites.

  • Is continuous flow gas water heating worth the upgrade?

    For most properties, yes. It provides endless hot water, lower running costs and efficient heating only when needed.

Book Your Gasfitter Today

Call 0800 579 7316 or book a job online, and our certified gasfitter in Auckland will be in touch to confirm your booking and quote.