If I had a pound for every property I've walked into across Berkshire and Buckinghamshire where the homeowner has accepted bad Wi-Fi as "just how it is", I could probably retire early. The truth is, most home Wi-Fi is held back by three specific problems — and once you understand them, you'll never be satisfied with patchy coverage again.
1. The ISP router is doing too much
The little white box your provider sent in the post is competent but a generalist. It handles your connection, hands out IP addresses, broadcasts Wi-Fi from a single corner of your house, and tries to do a passable job of all of it. In a small flat, that's fine. In a four-bed house in Beaconsfield with thick walls and a garden office, it was never going to win.
The fix isn't a bigger router. It's separating the jobs: let the ISP gateway handle the internet connection, and let dedicated access points handle the Wi-Fi. Moving Wi-Fi off the gateway and onto purpose-built APs in the right places solves more "my Wi-Fi is rubbish" complaints than any other single change we make.
2. One radio, expecting full coverage
A typical home router puts out around 20–30dBm of signal from one spot. Wi-Fi attenuates fast through walls, and faster still through old plaster, lath-and-lath partitions, or the steel-studded walls you find in a lot of newer extensions. By the time the signal reaches the back of the ground floor it's weak. By the time it climbs the stairs to a child's bedroom at the rear, you've got a barely usable trickle.
The fix is multiple access points wired back to a central switch — not a chain of "extenders" that halve your bandwidth at every hop. With three or four properly placed APs you can flood a 3,000 sq ft property with strong, consistent Wi-Fi. We do a thorough on-site survey before drilling, because the obvious spot is surprisingly often the wrong spot.
3. Channel pollution and 2.4GHz nostalgia
If you live anywhere remotely populated — and most of Bucks counts — your Wi-Fi is competing with every neighbour's network for airtime. The 2.4GHz band is especially bad: only three non-overlapping channels, used by every cheap IoT device, microwave and baby monitor on the planet. Most routers run on "auto" and pick the worst channel out of inertia.
The fix is split networks: a fast 5GHz (or 6GHz) network for everything modern, and a slower 2.4GHz network reserved for older smart-home devices. Channels are tuned manually after a spectrum scan of the area, and we leave a written record so you can re-check it in a year.
Why mesh isn't usually the answer
"Why not just buy a mesh kit from John Lewis?" — fair question. Mesh is fine for small flats. But in any property big enough to actually need help, the mesh radios end up backhauling over Wi-Fi, meaning your "fast" network is sharing airtime with every device that connects to it. The result is better than one router, but nowhere near what a proper wired install delivers.
What "good" Wi-Fi looks like
Once it's right you stop noticing it — which is the whole point. No buffering on the upstairs TV. No "I'll just go to the kitchen, the signal's better there" mid-Zoom. No ten-minute reboot ritual when the hub locks up.
A typical Berkshire or Bucks home with three or four UniFi access points, a managed switch and a Cloud Gateway lands somewhere between £800 and £2,000 including cabling and labour. It lasts for years and pays for itself the first time you don't get a "dropping connection" call from a parent working from home.
If your Wi-Fi is letting you down
If you're in Berkshire, Buckinghamshire or the surrounding area and tired of patchy coverage, get in touch. We'll walk the property, do a proper on-site survey and tell you honestly whether it's a £200 fix or a proper rebuild. No pressure, no day rates.