Gas safety certificates in Christchurch
$40 + GST for gasfitting we carry out ourselves, issued by a certifying gasfitter, for our own work only. Uncertified existing gas work is inspected and made compliant before we certify it. Whether it's a new appliance, a rental, a sale, or your LPG supplier asking questions — this is the paperwork that says the gas work is safe.
115+ five-star Google reviewsWhat a gas safety certificate is
A Gas Safety Certificate is the document confirming that completed gasfitting work, connected to a gas supply, has been checked and is safe to use — and that it meets the Gas (Safety and Measurement) Regulations 2010. It's issued by the gasfitter who did the connection work, or their supervisor.
Under the regulations a certificate is required for gasfitting work once it's completed and connected to gas, and it has to be provided to the customer or the building's occupier within 20 working days. The gasfitter also has to keep a copy for at least seven years.
In plain terms: if gas work has been done at your property, you should end up holding a certificate for it. If you don't have one, something has gone wrong.
When you'll need one
- Any new gas appliance installed or connected — hob, cooktop, range, fire, califont, continuous flow hot water unit.
- New gas installations or alterations, including new bottle installations and running a gas point to a new location.
- Appliance conversions between LPG and natural gas.
- Selling a property. Buyers and their lawyers increasingly ask for evidence that gas work was certified. Not having it can hold up a settlement.
- Rental properties. If you're a landlord, being able to show gas appliances were installed and certified by a registered gasfitter is part of demonstrating you've met your obligations to tenants.
- Your LPG supplier asks for it. Suppliers do ask for the installation to be checked, particularly after a bottle changeover issue or a reported smell. One of our Google reviews came exactly this way.
- Insurance. After a gas-related claim, an insurer will want to see the work was done and certified properly.
What we don't do. We only carry out gasfitting on installations covered by AS/NZS 5601.1 (general installations) — homes and commercial buildings. We don't do any gasfitting on caravans, motorhomes, boats, food trucks or other mobile food vehicles, and we can't issue certificates for them. For those you'll need a gasfitter who specialises in that work.
Certificate of Compliance vs Gas Safety Certificate. People use the terms interchangeably and they aren't quite the same thing — a Certificate of Compliance covers the gasfitting work itself, while the Gas Safety Certificate confirms the completed, connected installation is safe to use. In practice they're often issued together on one consolidated form. If someone's asked you for "a gas certificate", ring us and describe the situation — we'll work out which one you actually need.
What we check
- Pressure test of the installation to confirm it's holding and there are no leaks.
- Appliance operation and flame quality — a clean blue flame burning the way the manufacturer specified.
- Ventilation and clearances, so the appliance has the air it needs and isn't too close to anything it shouldn't be.
- Flueing, where fitted — that combustion products are going outside and staying there.
- Bottle location, regulators and changeover valves on LPG installations.
- Isolation valves and general condition of the pipework and fittings.
If something doesn't pass, we tell you what it is and what it'll take to put right. We won't certify work that isn't safe, and you wouldn't want us to.
What it costs
Our own work: $40 + GST. We only issue gas certificates for gasfitting work we have carried out ourselves — a new appliance, a new gas point, a conversion or a new installation. The certificate is issued at the completion of the job.
Existing gas work that has not been certified
Where existing gasfitting was completed by another certifying gasfitter and has not been certified, we cannot certify it as it stands. A certificate is our signature on the work, so we only put it on work we are responsible for. Instead:
- We inspect and test the installation and tell you what we find.
- Where required, we replace it from scratch to make it compliant.
- We then issue our own certificate for the work we have carried out.
The inspection and any replacement work are quoted or charged at our hourly rates, depending on the job, and we'll agree that with you before we start.
Lost your certificate? If the original work was certified and you've simply lost the paperwork — common when selling a house — contact the gasfitter who did the work first. They are required to keep a copy for at least seven years and can usually supply it.
If we find a fault that needs fixing before an installation can be certified, we'll quote that separately before touching anything.
Certificates are issued by Jorden Clark, a certifying gasfitter registered with the Plumbers, Gasfitters and Drainlayers Board — which means we sign off our own work rather than sub-contracting the certification to someone else.
Get a free quote for this job
Tell us what needs doing and we'll come back to you quickly with a price. No obligation, and no charge for a quote anywhere in the Christchurch urban area.
Quotes from photos and details are free in both zones. Quote visits are free in Zone 1 (the Christchurch urban area). In Zone 2, outside Christchurch, a quote visit is $50 + GST (travel included, deducted in full from your invoice if you accept the quote), and service jobs carry a $20 + GST travel surcharge per visit, on top of the hourly rates. We don't do quote visits for service, maintenance or unforeseen work. Which zone am I in?
If you smell gas, or have a burst pipe actively flooding your property, don't wait on a form — call 027 811 5916 now.
Common questions
How much does a gas certificate cost in Christchurch?
$40 + GST. We only issue gas certificates for our own work. If existing gasfitting was completed by another certifying gasfitter and never certified, we inspect it and, where required, replace it from scratch to make it compliant, then issue our own certificate — quoted or charged at our hourly rates, depending on the job.
When is a gas safety certificate required in New Zealand?
Under the Gas (Safety and Measurement) Regulations 2010, a Gas Safety Certificate is required for gasfitting work once it has been completed and connected to a gas supply. It must be given to the customer or the building occupier within 20 working days of the connection, and the gasfitter must keep a copy for at least seven years.
What's the difference between a Certificate of Compliance and a Gas Safety Certificate?
A Certificate of Compliance covers the gasfitting work itself, while a Gas Safety Certificate confirms the completed and connected installation is safe to use. They are commonly issued together on one consolidated form. If you've been asked for a certificate, describe the situation to us and we'll confirm which one applies.
Do you do gasfitting on caravans, motorhomes or food trucks?
No. We only do gasfitting on installations covered by AS/NZS 5601.1 (general installations), such as homes and commercial buildings. We don't install, repair or issue gas certificates for gas on caravans, motorhomes, boats, food trucks or other mobile food vehicles. For those you'll need a gasfitter who specialises in that work.
Do landlords need a gas certificate for a rental property?
There's no blanket annual gas certificate requirement in New Zealand the way there is in some other countries, but any gasfitting work at the property must be done by a registered gasfitter and certified. Holding those certificates is how a landlord demonstrates gas appliances were installed and checked properly.
Do I need a certificate to sell my house?
It isn't automatically required, but buyers and their lawyers increasingly ask for evidence that gas work was carried out and certified by a registered gasfitter. Not having it can slow a settlement down, so it's worth sorting before you list.
Can you do a gas safety check on my existing gas installation?
Yes, as an inspection with a written report rather than a certificate. We look over the appliances, the bottle or reticulated supply and the pipework, check for leaks, note whether the work was ever certified, and tell you in writing what's safe, what isn't and what it would take to fix. It suits landlords, buyers and anyone whose LPG supplier has asked for the system to be checked. More on our plumbing and gas reports page.
Can you certify gas work someone else installed?
No. We only issue gas certificates for our own work. If the work was done by another certifying gasfitter and simply wasn't certified, or the certificate has been lost, contact that gasfitter first. Otherwise, we can inspect the installation and, where required, replace it from scratch to make it compliant, then issue our own certificate for the work we have carried out. That work is quoted or charged at our hourly rates, depending on the job.
Where we work
We're a family owned business based in St Martins, and we work right across greater Christchurch — including these suburbs and more.
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