Waking up with itchy red marks is never a good start to the day. Most people blame mosquitoes or dry skin first. By the time they think of bed bugs, the problem has often grown from a few bugs to a few hundred. The good news is that bed bugs leave clues, and if you know what to look for, you can act early. Catching them early also makes bed bug control Melbourne residents rely on much quicker, easier and cheaper.
This guide explains what bed bugs look like, where they hide, and what to do the moment you suspect them.
What do bed bugs actually look like?

Adult bed bugs are small, flat and reddish-brown. They are about the size of an apple seed, roughly 5 mm long. After feeding, they swell up and look a little darker and rounder.
Young bed bugs, called nymphs, are much harder to see. They are pale, almost see-through, and only about 1.5 mm long. Bed bug eggs are tiny white dots, about 1 mm across, and they are usually stuck into cracks and seams.
Because they are so small and flat, they can squeeze into places you would never think to check. A gap the width of a credit card is enough.
The early warning signs to watch for
You do not need to see a live bug to know you have a problem. Look for these signs first.
Small dark spots. These are bed bug droppings. You will often find them along mattress seams, on bed frames and on sheets. They look like someone dotted the fabric with a fine black pen. If you wipe them with a damp cloth, they smear a rusty brown.
Tiny blood spots. If you roll over a bug while you sleep, or a bite keeps bleeding a little, you may see small red stains on your sheets or pillowcase.
Shed skins. As bed bugs grow, they shed their skin. These look like hollow, pale-yellow versions of the bug.
A sweet, musty smell. In bigger infestations, some people notice an odd smell near the bed. It is hard to describe, but many say it is a bit like damp towels or old coriander.
Bites that show up in lines or clusters. Bed bug bites are often found on the arms, neck, face and shoulders, the parts of you that are uncovered at night. They are red, itchy and often grouped in a row of three or so.
How to tell bed bug bites from other bites
This is one of the most common questions people ask, and it is a fair one. Bed bug bites look a lot like mosquito or flea bites.
Here are a few clues that point towards bed bugs:
- The bites appear overnight, and you did not have them when you went to bed.
- They show up in lines or small groups.
- You get new ones every few days, even after washing your bedding.
- The bites are on skin that was uncovered while you slept.
Be aware that some people do not react to bites at all. That means your partner might have plenty of marks while you have none. So do not rely on bites alone. Check the bed and the room too.
Where bed bugs like to hide
Despite the name, bed bugs do not stay only in the bed. In the early stages, they usually hide close to where you sleep. Check these spots first:
- Mattress seams, tags and piping
- The box spring and the underside of the bed
- Cracks in the bed frame and headboard
- Behind picture frames and loose wallpaper
- Bedside tables and drawers
- Skirting boards and power points
- Couches, armchairs and curtain folds
Use a torch and a stiff card, like a loyalty card, to run along the seams and gaps. Go slowly. It takes patience, but it is the best way to confirm what you are dealing with.
Why bed bugs spread so fast in Melbourne
Melbourne is a busy city with lots of apartments, share houses, short-stay rentals and people coming and going. That mix gives bed bugs plenty of chances to travel.
They hitch a ride on luggage, clothes, second-hand furniture and even bags on public transport. This is why suburbs like Fitzroy, Collingwood, Richmond and St Kilda, plus the CBD, see so many cases. Shared walls and high turnover make it easy for them to move from one unit to the next.
Summer and holiday seasons are the busiest. When people return from trips, they sometimes bring a few unwanted guests home. If you have been travelling and you notice bites or marks within a week or two, it is worth checking right away. A short wait can turn a small problem into a big one. Female bed bugs can lay one to five eggs a day, and those eggs hatch in about a week. Numbers climb fast.
What to do as soon as you suspect bed bugs

Stay calm. Bed bugs are annoying, but they do not spread disease, and they are not a sign that your home is dirty. They simply go where people are.
Here is what to do first:
- Do not move the furniture around. Dragging a mattress to another room can spread bugs to new spots.
- Strip the bed and wash everything on a hot cycle. Then dry on high heat for at least 30 minutes. Heat is what kills them.
- Vacuum slowly along seams, skirting boards and cracks. Empty the vacuum into a sealed bag and put it in an outside bin straight away.
- Put a mattress cover on. A zip-up encasement traps any bugs inside and makes inspection easier later.
- Take photos. Pictures of bugs, stains or bites can help a pest technician to see what you are dealing with.
What you should not do is rush to the shop for a spray or a bug bomb. We will cover why next.
Why DIY sprays often make things worse
It is tempting to grab a can from the supermarket. But most home sprays do not reach the places where bed bugs hide, like wall gaps, bed frames and power points. Worse, some sprays make the bugs scatter. Instead of staying in one room, they spread to others, and the problem grows.
Bed bugs have also become resistant to many common household chemicals. Eggs are tough, too, so even if you wipe out the adults, the next batch hatches a week later. This is why people say they “got rid of them” and then see them again a month later.
That is where proper bed bug control Melbourne homeowners and renters can trust makes a real difference. A trained technician knows where to look, what to use and how to make sure the eggs are dealt with too.
How T47 Pest Control can help
If you think you have bed bugs, you do not have to handle it alone. T47 Pest Control offers fast, discreet bed bug control Melbourne households can count on. The team starts with a careful inspection, including trained detection dogs that can find even a single bug or egg. From there, they use heat treatment and targeted products that reach the places DIY sprays miss.
Every treatment is planned around your home, your family and your pets. A follow-up visit is done after 14 to 21 days to make sure nothing has survived, and the work comes with a 90-day guarantee. You can read more about the process on the bed bug control page or call the team for a free quote. They respond quickly, and same-day service is often available.
When it is time to call a professional
Some cases are small enough to catch early, but you should call an expert if:
- You find live bugs, eggs or shed skins.
- Your bites keep coming back after you wash everything.
- You live in an apartment or shared house, where bugs can spread through walls.
- You run a short-stay rental, hotel or office and cannot risk a bad review.
- You have already tried sprays and the problem is still there.
The sooner you call, the less there is to treat. A small infestation in one bedroom is far easier to fix than one that has spread through a whole home.
Simple ways to stop bed bugs coming back

Once the bugs are gone, a few easy habits can keep them away:
- Keep luggage off the floor and off the bed when you travel.
- Check hotel mattresses and headboards before unpacking.
- Wash and dry your clothes on high heat when you get home.
- Inspect second-hand furniture carefully before bringing it inside.
- Reduce clutter around the bed so there are fewer hiding spots.
- Use mattress and pillow covers.
If you live somewhere with a lot of foot traffic, a yearly check is a smart move. It costs far less than dealing with a large infestation later.
Sleep easy again
Bed bugs are stressful, but they are not the end of the world. If you spot the signs early, act calmly and get proper help, you can clear them out and get your nights back. Remember the main clues: dark specks, small blood spots, shed skins and bites that keep appearing in rows.
At T47 Pest Control, our comprehensive pest control services are designed to keep Melbourne homes safe from unwanted invaders all year round. If you've noticed scratching in the walls or droppings around the house, our effective rodent pest control puts an end to the problem quickly and safely. Small holes appearing in your carpets or woollen items? Our specialised carpet moth treatment protects your fabrics before the damage spreads further. And since termites can silently compromise your home's structure, a thorough termite inspection Melbourne is the smartest way to catch issues early and avoid costly repairs down the track.
