Updated May 2026
Past 2,000 sq ft, 6 GHz coverage falls off and a single router stops working. Mesh with dedicated 6 GHz backhaul is the right answer. Here is what to buy at each square footage.
Single Wi-Fi 7 router (central placement)
Pick: TP-Link Archer BE9700 ($199)
Works if centrally placed in thin-wall construction.
Wi-Fi 7 tri-band mesh (3-node)
Pick: TP-Link Deco BE63 ($899 3-pack)
Single router fails on 6 GHz through floor + walls.
Wi-Fi 7 quad-band mesh
Pick: Eero Max 7 ($1,699 3-pack)
Dedicated 6 GHz backhaul required.
Quad-band mesh or wired backhaul
Pick: Netgear Orbi 970 or wired Cat 6a
Consider adding a 4th node or running Ethernet backhaul.
If you can run Cat 6a Ethernet cable between floors (or between a main router and satellite locations), wired backhaul eliminates all wireless backhaul overhead. A two-node Wi-Fi 7 system with wired backhaul outperforms a four-node wireless mesh in every test. The cable run is a one-time installation; the performance benefit is permanent. For 4,000+ sq ft new builds, budget for Ethernet runs during construction.