Why a Full House Needs Every Room Looked At
Bites are an unreliable guide in any home, and in a big household they are misleading. One child comes up in welts and the grandparent in the next room shows nothing, yet the grandparent’s bed may be where the problem started. People move between rooms, share beds when relatives visit and nap wherever there is space. The only way to know which rooms need treatment is to check each one.
The order of the search and what gets confused with bedbugs are covered on the London inspection page for the full explanation. Here we cover what is different when the house is full.
An Older Relative’s Room
Many older people have little or no reaction to bites, and some have eyesight that would not pick up spotting on a mattress seam. Others notice something and say nothing, because they are embarrassed or do not want to be a nuisance. That is why their room is checked as carefully as anyone’s, whether or not they have complained.
- Ask first. Tell them what the visit is for, and ask if they would like to be in the room or have a family member with them while it is checked.
- The chair as well as the bed. Someone who sits in the same armchair or recliner for much of the day can have bedbugs in it rather than in the bed, and the chair is part of the inspection.
- Mobility and care equipment. Bed rails, a pressure cushion, a commode or a bed with a raised frame all have seams and joints that get looked at.
- Their own things. A drawer of papers, a bag they keep by the bed, a folded blanket on a footstool. We will ask before moving anything personal.
If an older relative has marks on their skin, whatever the cause, a pharmacist or their GP is the right person to look at them. Call 999 for signs of a severe allergic reaction.

The Rooms That Get Missed in a Busy House
When we arrive, walk us round and tell us who sleeps where, including the places that are not really bedrooms. These are the ones families forget:
- the box room used by a visiting aunt at weekends;
- a sofa bed or folded mattress in the living room;
- a child’s bed that gets shared when the house is full;
- the lounge chair where someone dozes every afternoon;
- a room used by a live-in carer or au pair, covered further on the Mill Hill page.
A bedbug seen walking across a wall in the afternoon, near where a grandparent naps, tells us something useful about where to look; our daylight guide explains why.
Before We Arrive
The most helpful thing a family can do is leave the house as it is. Resist the urge to strip every bed, vacuum every room and spray round the skirtings the night before; the marks, shed skins and eggs are what we have come to find. What does help:
- Make a list of every place someone has slept since the bites began, and who.
- Tell everyone in the house the visit is happening, especially anyone whose room will be entered.
- If you have caught a bug, keep it in a sealed jar or on sticky tape for us to see.
- Have one person free to walk the technician round and answer questions about who sleeps where.

What the Findings Mean for the Family
You get the answer on the day and a written note of what was found in each room. For a large household the useful part is the list of clear rooms. Those rooms can carry on as normal, and the treatment is planned around the ones that need it.
If several bedrooms are affected, the heat treatment page for Barnet explains how a day with everyone out is organised. If it is one room, found early, the chemical route may be enough. If we find eggs, what bedbug eggs look like explains why they shape the plan.
What an Inspection Costs
Inspections start from £120. A house with many bedrooms, a sofa bed and a converted loft is quoted on the number of rooms, and you get the figure on 0800 955 1018 before anything is booked. Treatments, if they are needed, start from £220. For how the rest of a busy household is organised, see our Barnet page.
← Bedbug Control Barnet · Bedbug Inspections London, in full
Bedbug Inspections Barnet — Questions
My grandmother has no bites. Does her room need checking?
Yes. Many older people do not react to bites, and some would not notice the signs. Her room and her usual chair should be looked at like everyone else’s.
Can a family member stay in the room during the check?
Yes, and for an older relative it is often a good idea. Tell us when we arrive and we will work around them.
Should we clean the house before you come?
No. Leave the beds as they are and do not spray anything. The marks and shed skins are what we are looking for.
Do you check chairs and sofas too?
Yes, where people sit for long periods or sleep. In a busy house that often includes a lounge sofa or an armchair used for afternoon naps.
How much is an inspection for a large house?
Inspections start from £120 and a larger house is quoted on the rooms. You get the figure on the phone before booking.
What happens if you find nothing?
You are told which rooms are clear and, where we can, what else might explain the bites. Nobody is sold a treatment they do not need.
Bedbug Treatments in Barnet
Every service has its own page for Barnet: heat, chemical, hotels, commercial premises and inspections.
Inspection Advice
The guides that go into bedbug inspection in more depth.

Bedbugs, or Something Else?
A walkthrough you can do tonight with a torch, and what to do with what you find.
Read more →
What Happens During an Inspection
From your side of it: how long, whether you stay, what we will ask and what we will move.
Read more →
The Places That Get Missed
Beyond the bed and the two-metre radius: the harbourages that survive a mediocre inspection.
Read more →
The Early Signs, and the Timeline
Week one to month six. What is detectable when, and why 'early' is mostly invisible.
Read more →
Inspection First, or Straight to Treatment?
When the £120 saves you money, and when it is £120 you did not need to spend.
Read more →Bedbug Control Across Barnet
Each area page is written around one situation we deal with.
Tell Us About the Property
Tell us how many rooms people sleep in, including sofa beds, and who has noticed bites.