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Welcome to CosyWall Insulation, New Zealand’s trusted solution for high-performance retrofit wall insulation. Designed specifically for older Kiwi homes, CosyWall is a blown-in insulation system that fills wall cavities without the need to remove internal linings – making it fast, clean, and cost-effective.
With over 20 years of proven performance, CosyWall helps complete your home’s thermal envelope, improving energy efficiency, indoor air quality, and acoustic comfort. Whether your home has brick, weatherboard, or internal plasterboard walls, our certified installers can insulate it from the inside or outside – leaving your home warmer in winter, cooler in summer, and quieter all year round.
CosyWall is Codemark certified, backed by a 50-year durability guarantee, and delivers high R-values for superior thermal performance. Join thousands of satisfied homeowners who’ve made their homes cosier, healthier, and more energy-efficient with CosyWall.
Get a free quote today and discover why CosyWall is New Zealand’s best choice for retrofit wall insulation.
Nobody move a muscle!
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Once approved, start shopping when you receive your credit card within 10 business days.
Once approved, make a purchase in-store that same day, then we'll send you your credit card.
Offering Q Card as a payment method lets holders buy what they want from your store with a bit of extra 'breathing space' for payment.
*No payments and no interest for 12 months (“Payment Holiday”) is available on Long Term Finance (LTF) for in-store purchases only until further notice. Min Spend $1000. Lending criteria, $50 annual Account Fee, fees, Ts&Cs apply. $55 Establishment Fee applies to your first Long Term Finance (LTF) transaction, $35 Advance Fee applies to subsequent LTF transactions. Standard Interest Rate of 28.95% p.a. applies to outstanding balance at the end of LTF interest free period. Other interest rates and fees may apply. Rates and fees correct as at date of publication, subject to change. New customers need to apply and be approved for a Q Mastercard credit card. Columbus Financial Services Limited and Consumer Finance Limited reserve the right to amend, suspend or terminate the offer and these Ts&Cs at any time without notice.
