How to Identify and Respond to a Bed Bug Infestation

  • By Stewarts Pest Control
  • 27 May, 2025
Few things are more unsettling than discovering bed bugs in your home. These tiny invaders can cause sleepless nights, itchy bites, and persistent anxiety. The earlier you spot an infestation, the easier it is to contain—and with the right approach, you can reclaim your peace of mind. Here’s everything you need to know about how to identify and respond to a bed bug problem before it becomes a full-blown nightmare.
how to identify and respond to bed bugs

What Are Bed Bugs and Why Are They a Problem?

Bed bugs are small, flat, reddish-brown insects that feed on the blood of humans and animals. Although they don’t transmit diseases, their bites can lead to skin irritation, allergic reactions, and psychological distress. Because they’re experts at hiding and reproducing quickly, a small infestation can spiral out of control in a matter of weeks.

How to Identify Bed Bugs

The first step in tackling an infestation is recognising the signs. Bed bugs are notoriously sneaky, but here are the most common indicators to watch for:

1. Bite Marks

Bed bug bites often appear in a line or cluster, usually on exposed skin such as arms, neck, or legs. They’re itchy, red, and slightly swollen. However, not everyone reacts to bites the same way—some people may not notice them at all.

2. Blood Stains and Rust-Coloured Spots

Tiny blood stains or dark, rust-coloured spots on your sheets, mattress seams, or pillowcases could indicate bed bug activity. These stains are usually from crushed bugs or their droppings.

3. Shells and Skins

As bed bugs grow, they shed their outer exoskeleton. Look for these tiny, translucent skins in mattress crevices, behind headboards, or along baseboards.

4. A Musty Odour

A strong, musty smell—similar to a wet towel or mouldy clothes—can signal a large infestation. This scent comes from the pheromones bed bugs release when disturbed.

5. Live Bugs

Adult bed bugs are about the size of an apple seed and may be visible along seams of mattresses, behind picture frames, in electrical outlets, or within cracks and crevices. If you spot one, there’s a high chance others are nearby.

What to Do If You Suspect a Bed Bug Infestation

Once you've identified signs of an infestation, quick action is key. Here's how to respond:

1. Don’t Panic or Toss Your Furniture

Many people’s first instinct is to throw out their mattress or furniture. While understandable, this can actually spread the infestation. Bed bugs can hide in walls, electrical outlets, and even shoes or clothing. Furniture may still be salvageable with the right treatment.

2. Isolate the Area

Try to contain the infestation by keeping the affected room sealed off. Avoid moving items from the room, as this could spread the bugs. If you must move anything, seal it in plastic bags.

3. Launder Everything

Wash all bedding, clothing, and soft furnishings from the infested area in hot water (at least 60°C), and dry them on the highest heat setting. Heat is one of the most effective ways to kill bed bugs and their eggs.

4. Vacuum Thoroughly

Vacuum your mattress, bed frame, skirting boards, carpet edges, and furniture crevices. Dispose of the vacuum bag in a sealed plastic bag and place it in an outdoor bin immediately.

When to Call a Professional

DIY methods may reduce the number of visible bugs, but complete elimination is rarely possible without professional help. Bed bugs are resilient and can hide in places you wouldn’t think to look. That’s where experienced professionals like Stewarts Pest Control come in.

Our expert technicians use proven strategies tailored to your specific situation. Whether you’re dealing with a light infestation or a more severe case, we’ll develop a customised bed bug treatment plan to safely and effectively eliminate the pests from your home.

learn more about professional bed bug cleaning

What to Expect from a Professional Bed Bug Treatment

When you book a bed bug exterminator, the process typically involves:

  • Inspection: A thorough examination of your home to determine the extent and location of the infestation.

  • Treatment: Chemical treatments are designed to kill bed bugs at all life stages.

  • Follow-up: In many cases, multiple treatments are needed to ensure complete eradication. Your pest control expert will schedule return visits to monitor progress.

Professionals may also offer advice on how to prevent reinfestation, such as installing mattress encasements, sealing cracks, and decluttering your living space

Prevention Tips to Keep Bed Bugs at Bay

After successful bed bug control, you’ll want to ensure they don’t return. Here are a few simple habits to help protect your home:

  • Inspect second-hand furniture before bringing it inside.

  • Use protective mattress covers designed to keep bed bugs out.

  • Be cautious when travelling. Inspect hotel beds and luggage racks, and wash your clothes immediately when you return home.

  • Regularly vacuum and declutter to remove potential hiding spots.

Trust the Experts at Stewarts Pest Control

Bed bug infestations are stressful, but you don’t have to face them alone. At Stewarts Pest Control, we bring decades of experience in bed bug pest control, offering fast, discreet, and effective services across Perth and surrounding areas. Don’t let the bugs bite—visit www.stewartspestcontrol.com.au to book an inspection or learn more about how we can help.

Sleep Tight, Perth!

Early detection and swift action are your best defences against bed bugs. With the help of a qualified pest control team, you can rid your home of these unwanted guests and rest easy once again.
By Stewarts Pest Control May 29, 2025
Expert rodent control in Perth by Stewart Pest Control. Safe, effective solutions to eliminate rats and mice and protect your home year-round.
By Stewarts Pest Control May 29, 2025
Expert cockroach control in Perth by Stewart Pest Control. Safe, effective treatments to eliminate infestations and prevent future problems.
By Stewarts Pest Control May 27, 2025
Effective ant control in Perth with Stewarts Pest Control. Expert solutions to eliminate infestations and prevent future ant problems. Contact us today!
By Stewarts Pest Control February 19, 2019

Recently I had found an infestation of variegated carpet beetles at my house. If it had not been for the fact that I work for a Pest Control Company then I would have not thought much of their larva. To determine if they are present in your house the easiest way to check is the carpet edging up against the wall for the larva.

Once I had realized that I had carpet beetles, I spring cleaned the house, vacuuming every room and had the carpets steam cleaned. Then one of our operators came in and treated all areas of the house including the roof. The roof may seem like a weird place for the beetles to get into but the our experienced operator informed me that they always seem to get into the roof. He was right too because a few days later on a table where there was a small crack in the cornicing of the roof I found dead larva that had fallen threw.

The encounter with this pest was not a pleasant experience; I count myself lucky that only minimal damage was caused because of the fact of early detection. I have bug specimens at home that were stored in a spare room. These specimens were literally turned to dust by the larva breeding and eating the dead bugs. A large number of beetles were found around this area. Unfortunately for many people it is more important items like flooring rugs and pillows or bedding that gets attacked.

Once carpet beetles have been detected treatment is essential, ignoring the problem will not make then go away, they will just increase in number and attack more aggressively. To discuss treatments or to find out more information contact us.

By Phil Stewart, Stewarts Pest Control October 15, 2003

Wood flooring over concrete or other floors are a disaster waiting to happen!

Although very attractive, comfortable and easy to clean, parquetry and other decorative wood floor finishes layed on concrete or other surfaces can be a termite trap waiting to happen. Even if there has been a termite treatment carried out on the building, there is still a large risk of having more termite damage than if there were no wood over concrete or other floors.

Stewarts are getting an increasing number of people each week with the problem of termites eating their expensive decorative wood flooring. With the popularity of this type of floor covering increasing, it will be a problem for StewartS and building owners to contend with for many years.

A large portion of the problem lies with the original building design. Although a building may be built properly with its concrete or wooden floor, the design of a concrete floor building does not facilitate the problems that may occur with a wooden floor.

The Australian Standard for sub floor clearance in a wooden floor building is a minimum of 400 ml. This is to aid and allow access for Inspectors and their services (ie. Electricians, Pest Controllers, Plumbers, etc) although more importantly, the floor clearance aids air circulation which helps stop dampness, mould, fungus, rot and creates a less desirable place for termites.

Concrete floor buildings when built to the Australian Standards should have no problems with dampness, mould, fungus and wood rot. When you put a wooden floor over the concrete floor without the required space for air circulation or inspection etc., you open the door for a build up of dampness, mould, rot, fungus and termites.

Along with the above problem when termites have unrestricted access under or in between the wood layers, they can go anywhere in the building the wood floor takes them and be undetectable.

The wooden floor might not be of interest to the termites as a food source, but use it to obtain a more desirable source of cellulose food.

If the concrete floor is insufficient, has construction faults or cracks that the termites can enter through, finding the entry point of the termites or placing an adequate termite treatment, usually will result in destroying the wooden floor.

This can be a Pest Controller’s nightmare trying to track down termite entry points and secure a termite barrier, not to mention the building owners anguish and frustration.

Stewarts have found in most situations with modern concrete floor homes, termites have been able to breach the termite treatment or physical barrier to gain access to the decorative wood floor. In past experiences, it has been from an area where there is a join or break in the continuos concrete floor surface which usually occur with additions and alterations to the original floor.

Decorative wood floor problems with industrial or public buildings are far worse with no requirement at all for these buildings to have termite treatment or physical barriers when built. The nature and the way these buildings are constructed also allows for easier access of termites.

Stewarts have had clients with termite infestations in decorative wood flooring in many different situations like:

  • The second floor of an office building in West Perth
  • The sprung and suspended floor of a large indoor sporting club in Armadale
  • The display window of a store in Hay Street, Perth
  • The dance floor of a night club in Northbridge
  • Many homes and normal offices on a regular basis almost daily

The treatment of termite infested decorative wood flooring is costly, not easy, and not fool proof. First Stewarts have to try and establish if:

  1. The termite problem is coming from under the floor
  2. Another area; or
  3. They are just eating the floor or using it as a mode of transport to get to other areas

If this cannot be established, then treatment methods must be adopted one by one to try and stop the attack in the least expensive way for the client and the least destructive way to the flooring and the building.

If the mode of entry has been established then Stewarts can carry out a more direct and effective method.

In severe situations, the decorative floor cannot be saved. These situation usually involve a concrete floor that is cracked or where the surface under the decorative flooring is not concrete and penetrable by termites. In such cases the floor will have to be grid drilled at 30cm intervals and injected with a Termiticide to try and form a continuous barrier under it. The ability to form a continuous barrier depends on the soil fill under the flooring. To do any of this usually the decorative floor would be destroyed by the drilling if the termites have not already done so.

Termite proof or treated timber used in decorative wood flooring does not stop any of the above mentioned problems. The termites will not eat it but they will still use it as a mode of transport to get to other parts of the building and to cellulose food. The same problems can exist with dampness, rot and fungus equally as well. All the problems in treating a normal decorative wood floor apply to a termite uneatable decorative wood flooring and associated termite problems including the possible destruction of the floor.


By Phil Stewart September 10, 2001
We caught the presence of termites just in time for this customer!
Show More