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Extreme Insulation Ltd is a Central Otago based company that provides quality insulation solutions for buildings of all shapes, sizes and ages.


What sets our company apart from many others is a well defined approach of doing the best job possible the first time around.


Extreme Insulation Ltd is owned & operated by Quentin Ross. Together with James Hay & Andy Monk, they bring more than 60 years experience in the insulation industry and a passion about insulation and everything that goes into ensuring a perfect result from every job.

Site Safe qualified. Extreme Insulation are your one stop shop for new builds, retrofits and commercial premises.

We aim to provide you with options, excellent service and workmanship at a competitive price.



Quentin Ross

Quentin has come from an extensive background in all things roofing and insulation. He has taken the reigns of Extreme Insulation Ltd and is 100% committed to getting you the best product at the best price.

Jono Hill

Jono has been involved in various aspects of the building profession and has landed firmly in the insulation arena. Jono knows the products inside and out and their best application.

Maddison Nolet

If you want to know anything about insulation then Maddison is the lady to talk to. She has an extensive knowledge and background in all aspects of insulation. 

Maddison is away on leave presently, and will be back soon to continue her excellent work.

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