Mesh vs wired access points for a big house

For a big house in Kansas City, hardwired access points win, and it is not close above about 4,000 square feet. IntegrateIT is a Platinum-tier Control4 dealer in Overland Park, KS, designing networks across Kansas City, Missouri and the Johnson County suburbs, and we wire every access point on every project where a cable path exists. The reason is physics rather than preference: a relaying access point puts the same packet into the air twice, so usable throughput at that node roughly halves — and halves again on a second hop — precisely when the house is busiest. The honest exception is a home where cable genuinely cannot be run, and there mesh is a real tool rather than a compromise. Call (913) 804-7575.

The arithmetic, in one paragraph

Wi-Fi is a shared medium: on any given channel, one device transmits at a time and everyone else waits. When your laptop sends a frame to a mesh node and that node re-transmits it to the next node, the same frame has occupied the air twice. Two hops and it is three times. Nothing is broken and nothing is misconfigured — the airtime is simply being spent on carrying the same data more than once, and the airtime is the finite resource. This is why a mesh house can measure a gigabit standing next to the router and deliver a quarter of that in the bedroom over the garage, and why the gap gets worse in the evening rather than better.

Tri-band systems with a dedicated backhaul radio genuinely help, because the relay traffic moves off the band your devices are using. They do not repeal the arithmetic. The backhaul radio is still one radio, still shared between every node that uses it, and still trying to get through the same walls that made you want a second node.

A cable removes all of it. The access point talks to your device once and hands the traffic to a switch at full rate, and the same cable carries the power, so the radio can go on a ceiling in the middle of the room instead of near an outlet at the edge of it. The mounting position alone is worth more than most people expect.

What makes a Kansas City house hard

Square footage is the first guess and the building corrects it — upward, here, more often than not. The recurring offenders in this metro are consistent enough to list.

• Plaster over wire lath. The older Mission Hills, Brookside and Country Club Plaza houses are full of it, and a metal mesh inside a wall is close to the worst thing you can put between a radio and a phone.
• Masonry and stone. Brick exterior walls, stone fireplaces and the chimney chase that runs the height of the house all block cleanly rather than attenuating gently.
• Foil-faced insulation and radiant barriers. Common in newer Johnson County construction, and effective at reflecting radio as well as heat.
• Walkout lower levels. A finished basement is functionally a separate building to a radio — poured concrete on three sides and a floor system in between. It almost always needs its own access point regardless of what the square footage suggests.
• Detached structures. Pool house, shop, guest cottage, barn. These are their own problem, and a point-to-point wireless bridge or buried conduit usually beats extending a mesh at them.
• Large steel appliances and glass. A commercial-style range wall, a wine room, or a glass conference-style office door will each move a coverage map more than a homeowner expects.

Put those together and a 6,000 square foot house with a walkout, plaster in the original wing and a pool house is not a three-node problem. It is a five-to-eight access point design, and every one of those radios wants a cable.

Where mesh is the right answer

We install wired access points, and we still specify wireless links in four situations, without apology.

The house cannot take cable. Historic plaster, no attic, no crawl space, no chases, and finishes nobody is willing to open. This is a real constraint and it deserves a real answer rather than a lecture.

A detached structure where trenching is disproportionate. A pool house forty yards out with clear line of sight is often better served by a dedicated point-to-point bridge — two radios talking only to each other — than by asking a general mesh node to cover both the gap and the building.

Short horizons. A rental, or a house you are leaving inside two years. Cable is a permanent improvement to somebody else’s asset.

As a deliberate hybrid. This is the one that matters most in practice. Wire every access point you can reach and let exactly one relay at the far edge. A single wireless hop at the boundary of the coverage map is a completely different animal from a whole house running on wireless backhaul, and it is the design we land on in most older-home retrofits.

The middle path most people miss: the coax you already have

Before accepting wireless backhaul, look for cable that is already in the walls. Nearly every Kansas City house built from the mid-1990s onward has coaxial run to bedrooms and living areas for television, and most of it is now doing nothing. MoCA adapters turn that existing coax into a wired network path at multi-gigabit speeds, with no wall opened and nothing fished. A room with coax and no ethernet becomes a room with a small switch and a genuinely wired access point.

Powerline adapters, which send data over the house’s electrical wiring, are the other candidate and they are much weaker. Performance depends on which circuits and which panel legs the two ends land on, it degrades across a 240-volt split, and it changes when an appliance cycles. We use them where nothing else is possible and we tell the owner what to expect.

What drives the cost of wiring it properly

Three things move the number: how many access points the house actually needs once the building itself is accounted for, how much structured cabling has to reach those locations and the IoT zones, and whether the design scales up to a fiber backbone and a dedicated rack for an estate-size property. Most of the difference between a light retrofit and a full whole-home build is cable — and the cable is what you are actually buying. IntegrateIT gives one fixed price after a no-cost site walk, not a range by email.

Timing changes the number more than anything else. Structured wiring at framing stage is inexpensive; the same work after drywall goes in costs several times more in labor, because every run becomes fishing, patching and paint. If you are building or renovating, this decision is nearly free right now and expensive forever afterwards — which is the argument the pre-wire checklist makes room by room.

Two things that will still ruin a wired network

Nobody tuned the radios. Access points at full transmit power all shouting over each other is a worse outcome than fewer radios placed thoughtfully. Clients also cling: a phone that connected in the kitchen will hold that access point out to the patio at one bar rather than moving, unless roaming and power levels are set to encourage it to let go. Under-tuned roaming is the most common reason a correctly specified network still feels wrong, and it is also the cheapest thing on this page to fix.

Everything is on Wi-Fi that did not need to be. Televisions, streaming boxes, game consoles, printers, the automation controller, the camera recorder — all of them are furniture, and all of them can be wired. Every one you leave on wireless is competing for airtime against a phone that has no alternative. This is the same point made in why your Wi-Fi keeps dropping from the symptom side.

A last note on the internet service itself, because it gets blamed for all of this: Kansas City has genuinely good options — Google Fiber, Spectrum and AT&T all serve parts of the metro — and a faster plan does nothing for a coverage problem. If the far bedroom is slow and the room next to the router is fast, the bottleneck is inside the house, and upgrading the plan is money spent on the wrong side of the wall.

— Daniel Alon, founder, IntegrateIT. Overland Park, KS. September 2026.