How much does a security door cost in Perth / WA?

“Pricing depends on several factors, including the material, mesh type, size, and configuration. A standard grille-hinged or sliding door from KNA Security, measuring approximately 2100×820, usually starts at $773 and includes installation. View our current specials on security doors and screens here – https://www.knasecurity.com.au/security-screens-perth/security-door-prices-perth/.”