Retrofitting Insulation for Existing Homes & Rentals
Why Retrofit Insulation Matters Retrofitting Insulation for Existing Homes & Rentals
Many older New Zealand homes—especially those built before 2000—lack proper insulation. That means:
Cold winters and sweltering summers
Higher energy bills
Increased risk of dampness, mold, and health issues
Retrofitting insulation transforms your home into a comfortable, energy-efficient, and healthier space. Whether you're a homeowner or landlord, Southtile Insulation makes the process easy, affordable, and compliant with NZ standards.
Southtile Insulation – Your Local Retrofit Experts in Canterbury & Southland
What We Offer
Ceiling Insulation: Your First Line of Defense
Heat rises—and escapes through your roof. Installing or topping up ceiling insulation is the most effective way to retain warmth.
When your cold you put on a jersey, insulation works the same way for your house.
Underfloor Insulation & Moisture Barriers
Even dry-looking subfloors can trap moisture. We install:
Underfloor insulation to block cold air & Ground vapour barriers to prevent dampness and mold
Solutions tailored to homes with enclosed perimeters and crawl space access
“Improves indoor air quality and protects your home’s structure”
Healthy Homes Standards for Rentals
Landlords must comply with New Zealand’s Healthy Homes Standards, which require:
Ceiling and underfloor insulation (where accessible)
Minimum R-values based on region
Moisture barrier installation in enclosed subfloors
Southtile Insulation helps you meet these requirements with:
Why Choose Southtile
Over 20 years of experience in NZ insulation locally owned and operated
Eco-friendly energy effient insulation, trusted by homeowners, landlords, and builders
Ready to Retrofit?
Let’s make your home warmer, healthier, and more efficient. Book your free insulation assessment today. Fill the form below or contact Southtile Insulation.
Service Areas
Christchurch Canterbury Branch Christchurch City, Selwyn, Ashburton, Waimakariri, Hurunui, Kaikoura
Invercargill Southland Branch Invercargill City, Southland, Gore, Clutha, Southern Otago towns
📧 Email: info@southtile.co.nz 📞 Phone: 0800 768 848