Smart home & IoT · Category + house type

Will doorbells work properly in a new build?

The answer

The furthest gadget from your router in most homes. In a new build, the building itself is usually the deciding factor: foil-backed insulation board in walls and ceilings.

Ring Video Doorbell scores 70/100 in the Compatibility Index.

What this building does to Wi-Fi

  • Foil-backed insulation board in walls and ceilings
  • Metal stud partitions
  • Often a media plate cupboard the router is hidden in

What to do about it

  • Foil acts like a mirror — the signal will not go through it
  • Find out whether the house has network sockets in the rooms; many new builds do
  • Never leave the router shut inside the services cupboard

What doorbells need from the network

  • A 2.4 GHz name the doorbell can see from the front door
  • Signal better than about -65 dBm at the door

Mesh considerations

  • One mesh box in the hall beats any router upgrade.
  • Avoid pairing through a plug-in extender — the doorbell often keeps a weak link to the main router anyway.

The kit we cover on this shelf

  • Ring Video Doorbell — scores 70/100 in the Compatibility Index
  • Google Nest Doorbell — scores 73/100 in the Compatibility Index

If the free fixes don't do it

Only worth reading after you've tried everything above. Nobody pays to be listed and we don't rank kit by commission.

  • Deco X50 (3 pack)The most forgiving mesh for a normal brick house. One Wi-Fi name, and it takes a network cable if you can run one. (around £180–£220)
    See prices
  • eero 6+ (3 pack)Easiest set-up of the lot and very stable, but you manage it entirely through the phone app. (around £170–£230)
    See prices

How we keep this honest

Checked September 2026. Evidence used on this page: Manufacturer documentation, Verified WiFiXpert case data.

  • The maker says so in their own published documentation.
  • We have seen this ourselves in cases people brought to us.

We re-check this page when: published wi-fi requirements change.