Per-drop costs range from $100 to $250, including labor costs, materials, wall plates, and termination for each network connection point. Total project costs vary by size: Small offices (5-15 drops) typically cost $2,500-$7,500, while medium businesses (15-50 drops) range. The typical network installation price range for a home or small business varies by scope, with main cost drivers including cabling length, equipment level, and labor time. This article provides practical price estimates and a clear cost breakdown to help buyers plan a budget and compare quotes. This significant investment encompasses essential hardware, professional installation. Professional network cabling in 2026 typically costs $150-$250 per commercial Cat6 drop, $200-$350+ per harder Cat6A commercial drop, and $200-$400 for isolated finished-wall additions where minimum service-call labor dominates. Open-wall pre-wire lowers the per-drop cost. Finished-wall retrofits. Cetelnet is a trusted name in delivering professional installation works in Papua New Guinea, offering turnkey services that cover everything from telecommunications networks and electrical systems to IT infrastructure and renewable energy equipment. View a budget breakdown of essential hardware. The cost to install a computer network can vary widely depending on the size of the business, number of devices, building layout, and the type of equipment being installed, but small business network installations commonly range from about $1,000 to $10,000 or more.