Short answer: a professional whole-home Wi-Fi installation is generally a few hundred dollars for a small condo or townhome with a straightforward mesh setup, and can run into four figures for a larger house that needs wired access points, structured cabling, or coverage for a detached garage or basement. The real cost driver isn’t the equipment — it’s how much of the home needs coverage and how much of that requires new wiring.
What actually drives the price
Two similarly sized homes can have very different Wi-Fi installation costs, because price is driven less by square footage and more by:
- Number of access points needed. A single mesh node might cover a small home; a larger or multi-level home may need three or more to eliminate dead zones.
- Wired vs. wireless backhaul. Running Ethernet to each access point costs more upfront in labor but is more reliable than relying on wireless mesh alone, especially through brick, concrete, or plaster walls.
- Existing infrastructure. A home with existing conduit or Ethernet drops is cheaper to upgrade than one that needs new cable runs through finished walls.
- Outdoor and detached coverage. Extending reliable Wi-Fi to a garage, shed, or patio usually adds cost, since it often needs a dedicated access point and sometimes buried cable.
- Equipment tier. Consumer mesh kits, business-grade access points, and higher-throughput equipment for 4K streaming or video calls on many devices at once all sit at different price points.
What a professional installation typically includes
A proper whole-home Wi-Fi project isn’t just plugging in a box. It typically covers:
- A walkthrough to identify dead zones, high-usage rooms (home office, media room), and interference sources
- Access point placement based on your home’s actual layout and building materials, not guesswork
- Wiring where it improves reliability, run and terminated cleanly
- Network configuration — naming, security settings, guest network, and device prioritization for things like video calls
- A final walkthrough testing coverage in every room, not just near the router
Signs you need more than a router swap
If any of these sound familiar, the issue is usually coverage or network design, not the router brand:
- Video calls drop in the same one or two rooms every time
- Streaming works fine downstairs but buffers upstairs
- A basement, garage, or addition never gets a usable signal
- Every “no. of bars” Wi-Fi icon looks fine, but speeds still crawl in certain spots
A single new router — even a premium one — doesn’t fix a physics problem: a home too large, too far, or too obstructed for one radio to reach everything reliably.
Getting an accurate number for your home
General ranges are useful for planning, but the only way to get a real number is a walkthrough of your specific home — its size, layout, wall materials, and where you actually need coverage. That’s true whether you’re calling around for quotes or reading anyone’s blog post, including this one.
See our Wi-Fi & networking page for what’s included in a typical project, or request a free assessment and we’ll walk the property with you before quoting anything.