445 is an Auckland-based specialist in recladding, weathertightness and property remediation, with more than 33 years’ experience in the building and property industry. We’ve helped hundreds of homeowners, body corporates and commercial property owners identify and resolve complex weathertightness issues, managing projects from investigation through to repair.

Our hands-on experience means we know where buildings commonly fail, what warning signs to look for and what can be involved in putting problems right — practical knowledge we’ve drawn on to create this Leaky Home Guide.