How do you get rid of bed bugs in apartments and shared buildings?
TL;DR — Quick Answer
Eliminating bed bugs in shared buildings requires thorough inspection, targeted treatment, and monitoring. Treating only one area may allow bed bugs to return, so coordinated control across affected spaces helps stop the spread and achieve long-term results.
Bed Bug Control in Sydney — Guide for Shared Living Spaces
Dealing with bed bugs in apartments, hostels, student dorms, and boarding houses is one of the most challenging pest issues. These tiny, resilient insects move easily between units through wall gaps, plumbing, and shared furniture — turning a small problem into a building‑wide infestation in just weeks.
Beyond being a nuisance, bed bug bites cause itching, allergic reactions, and sleep loss. According to NSW Health, infestations also raise mental health concerns due to stress and anxiety. In shared housing, a coordinated approach is the only way to fully eliminate them.
For fast, effective bed bug treatment, Contact Sydney’s Best Pest Control.
How Do You Identify Bed Bugs and Their Signs?
Correct identification is the first step. Bed bugs are often mistaken for fleas, ticks, or carpet beetles, but their behaviour and signs are unique.
What Do Bed Bugs Look Like?
Adults are flat, oval, and reddish‑brown, roughly the size of an apple seed. After feeding, they swell and turn darker. Nymphs are smaller and lighter in colour, making them very hard to see.
Key Signs of Infestation
- Bite marks: Itchy red welts, often appearing in lines or clusters on arms, legs, neck, or face.
- Stains: Small rust‑coloured blood spots or dark ink‑like faecal marks on sheets, mattresses, and walls.
- Odour: A sweet, musty smell from their scent glands — noticeable in heavy infestations.
- Physical evidence: Live bugs, empty shed skins, or tiny white eggs found in seams, crevices, and furniture joints.
They hide within 1–2 metres of where people sleep: mattress seams, bed frames, skirting boards, power outlets, and behind picture frames.
Why Are Bed Bugs Such a Problem in Shared Housing?
Multi‑unit living provides perfect conditions for bed bugs to thrive:
- Easy travel routes: They move through gaps in walls, under floorboards, and along pipework.
- Constant food source: Nearby people provide regular meals.
- Hidden spaces: Clutter, old furniture, and dense furnishings offer endless hiding spots.
- Resistance: Many common insecticides no longer work on local strains, making them harder to kill.

CSIRO research confirms that infestations in shared buildings require 2–3 times more effort to control than in single‑family homes, but the right approach guarantees results.
How Can You Prevent Bed Bugs from Entering?
Prevention is far easier and cheaper than treatment.
These steps work for residents, landlords, and property managers:
For Residents
- Inspect second‑hand items: Check mattresses, sofas, and frames carefully before bringing them inside.
- Protect your bed: Use zippered, bed‑bug‑proof encasements for mattresses and box springs.
- Reduce clutter: Fewer hiding spots mean fewer places to breed.
- Wash bedding regularly: Use hot water (above 60°C) and dry on high heat — this kills all stages of the pest.
For Property Managers
- Seal gaps: Fill cracks around skirting boards, pipes, and outlets to block movement between units.
- Educate tenants: Provide clear information on signs and what to do if found.
- Inspect between tenancies: Check rooms thoroughly before new residents move in.
Following these practices reduces the risk of infestation by up to 80% (AEPMA).
DIY vs Professional Bed Bug Treatment: What Works Best?
Bed bugs are extremely tough. Store‑bought sprays often only kill the ones you see — not the eggs or those hidden deep inside furniture.
| Method | Effectiveness | Timeframe | Best Used For |
|---|---|---|---|
| DIY Sprays & Powders | 10–15% | Short‑term only | Temporary relief — not a solution |
| Steam Cleaning | 40–50% | Immediate contact kill | Surface treatment only |
| Professional Heat Treatment | 95–100% | Single visit, no residue | Full room / building infestations |
| Targeted Chemical Treatment | 90–95% | 2–3 visits | Controlled, long‑term protection |
Professionals use methods proven to reach every life stage. Heat treatment raises temperatures to 55–60°C, killing bugs and eggs in all hidden spots without chemicals. Chemical treatments use only APVMA‑registered products, safe for people and pets.
If you suspect bed bugs, call 1800 819 189 — delaying treatment only makes the problem harder and more expensive to fix.
Steps to Take After Treatment
Once treated, staying vigilant ensures they don’t return:
- Continue inspections: Check mattresses, bed frames, and furniture every 7–10 days for the first 8 weeks.
- Keep it clean: Maintain low clutter and wash bedding frequently.
- Follow‑up visits: Schedule professional checks after 2–4 weeks to confirm success.
- Report immediately: If signs reappear, act fast — early intervention stops a new cycle.
Shared accommodation works best when everyone follows the same rules. A building‑wide awareness program reduces reinfestation risk by 90% (NSW Health).
Frequently Asked Questions
Are bed bugs dangerous to health?
They do not spread disease, but bites can cause intense itching, secondary infection from scratching, and sleep loss. Stress and anxiety are also common impacts.
Can I get rid of bed bugs myself?
It is very difficult. They hide deep inside cracks and furniture, and many strains are resistant to over‑the‑counter products. Professional service is almost always required.
How long does treatment take?
Heat treatment takes 4–6 hours. Chemical treatments usually require 2–3 visits over 4–6 weeks to break the breeding cycle.
Who pays for bed bug treatment in shared housing?
Under NSW tenancy laws, the landlord or strata is responsible if the infestation is due to building conditions. If caused by resident behaviour, costs may be shared or assigned accordingly.
📚 Related Guides
- Bed Bug Droppings: Signs of Infestation in Sydney Homes
- Health Risk Associated with Bed bugs
- Signs of Bed Bugs in Mattresses, Furniture and Bedding
- How Bed Bugs Spread Through Sydney Apartments and Homes
- Why Bed Bug Infestations Get Worse Quickly
- Professional Bed Bug Treatment Options in Sydney Homes
- Bed Bug Pest Control Near Me
Stop Bed Bugs Before They Spread
Don’t let one unit’s problem become everyone’s problem. Our team delivers safe, fast, and guaranteed bed bug solutions tailored for apartments, hostels, and student housing across Sydney.