The Gas specialists who know the industry from main to flame.

Find us

We are here to help. Our Queenstown & Christchurch branches are open 8:00am – 5:00pm on weekdays and available after hours via our call centre. Please call the applicable branch for any after hours emergencies.

Queenstown Branch

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03 441 8178   from New Zealand

119 Gorge Road
Queenstown, New Zealand

Postal address

PO Box 1261
Queenstown, 9348

Christchurch Branch

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03 342 9455   from New Zealand

21 Kainga Road, Coutts Island
Christchurch, New Zealand

Postal address

21 Kainga Road, Coutts Island
Christchurch, New Zealand

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General Enquiry

If you would like to go over a potential project or you’re unsure of your requirements, please get in contact.

Book a Service?

Do you need to book in a service of your gas appliance?

Billing Enquiry

Our accounts department can handle and invoicing queries or questions.

Domestic installation enquiry

To help us with your install requirements please fill out the details below. Building Plans and pictures are a great way to show us what you would like to achieve whether it?s a new build or existing dwelling.

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Domestic project enquiry

Do you have an upcoming project or an issue with one of your gas appliances? Please click Service enquiry if you need to book a service/repair or domestic install if you’re thinking about installing something new.

Domestic service enquiry

To help us with your service enquiry please fill out the details below. If you have a picture that relates to your issue it may help to reduce labours costs and enable us to bring a suitable spare part to site with us.

Click or drag files to this area to upload. You can upload up to 5 files.
Domestic installation enquiry

To help us with your install requirements please fill out the details below. Building Plans and pictures are a great way to show us what you would like to achieve whether it?s a new build or existing dwelling.

Click or drag files to this area to upload. You can upload up to 5 files.
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A certified Gasfitter will be registered with the Plumbers Gasfitters and Drainlayers board and have a certification card to prove their qualification. If in doubt ask for the card.


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Yes, gas appliances need servicing whether they are in the home or workplace to ensure they are working properly and safely. Landlords and accommodation providers have an obligation to ensure gas appliances are deemed as safe.


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There are a few signs that your appliance might need a service your appliance may; not start up like it used to, the flames may have turned yellow on your Hob, the temperature of your hot water supply may fluctuate, you may see increased gas bills and you may even get a strange odour from your appliance. If you feel that the efficiency has dropped or something’s not working as it used to then its time for a service


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Even if you’re a keen DIY-er it’s important to get a certified gas fitter to check your appliances. Gas leaks can be very dangerous and if left to operate incorrectly some appliances can even create Carbon Monoxide. Tinkering with your own gas appliances is dangerous and its best to leave it to the professionals


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What our customers are saying

At Gasco we pride ourselves on the quality of the work we provide. Being master gasfitters, our work is also covered by the master plumbers Guarantee.