Quick Answer

A professionally monitored home security system in Melbourne costs $30–$100/month on a contract, plus $400–$2,000 for equipment and installation. DIY smart home security systems cost $200–$1,200 upfront with no ongoing fees. CCTV-only systems cost $300–$1,500 installed. Most Melbourne homeowners spend $500–$1,500 upfront and $50–$70/month for monitoring.

Installing a security camera at the eave above a front door — this corner placement covers both the entry and the driveway, and is visible enough to deter opportunistic burglars before they approach the property.
Installing a security camera at the eave above a front door — this corner placement covers both the entry and the driveway, and is visible enough to deter opportunistic burglars before they approach the property.

Complete Cost Breakdown

Professionally Monitored Systems

Provider Type Upfront Cost Monthly Fee Contract Length
Major alarm companies (ADT, Sector, Bosch) $0–$500 (subsidised) $50–$100/month 24–36 months
Independent local alarm companies $500–$1,500 $30–$60/month 12–24 months
Telco-bundled (Telstra, Optus) $0–$300 $45–$80/month 24 months
Premium monitored systems $1,500–$3,500 $60–$120/month 24–36 months
Pro tip: Always read the monitoring contract fine print. Some companies offer ‘free installation’ but lock you into 36-month contracts that cost $2,000+ in total monitoring fees.

DIY Smart Home Security Systems

System Cost Monitoring Best For
Google Nest Secure (starter kit) $400–$600 Optional $9–$15/month Renters, tech-savvy homeowners
Ring Alarm 5-piece kit $350–$500 Optional $10/month Budget-conscious, DIY install
Arlo Essential Bundle $500–$800 Free basic / $17/month premium Camera-focused security
Swann NVR CCTV 8-channel $400–$700 No monitoring needed Camera recording only
Eufy Security System $400–$700 No monthly fee option Local storage, privacy-focused

CCTV Camera Costs

Camera Type Cost Per Camera Installation (Each) Best For
Basic IP camera (1080p) $50–$150 $100–$200 Indoor monitoring
Outdoor bullet camera (4K) $150–$350 $150–$300 Driveway, front/back yard
PTZ camera (pan-tilt-zoom) $300–$800 $250–$400 Large properties
Doorbell camera (Ring/Eufy) $150–$350 $100–$200 Front door monitoring
Fisheye/360° camera $200–$500 $150–$250 Garages, large open areas
Pro tip: A 4-camera NVR system for a standard Melbourne 3-bed home costs $600–$1,200 installed and provides 24/7 recording without any monthly fees — the most cost-effective permanent security for homeowners.
Planning camera placement on a home floor plan — good coverage requires cameras at front entry, rear entry, driveway, and at least one interior position, with overlapping fields of view to eliminate blind spots.
Planning camera placement on a home floor plan — good coverage requires cameras at front entry, rear entry, driveway, and at least one interior position, with overlapping fields of view to eliminate blind spots.

What Affects Home Security System Costs?

1. Property Size and Layout

A 3-bedroom single-storey home needs 4–6 cameras and 6–10 sensors for good coverage. Larger homes with dual access points, side gates, and multiple entry doors require 8–12 cameras and more sensors. Corner blocks (common in Narre Warren, Pakenham, Officer) need cameras covering two street frontages.

2. Monitored vs. Unmonitored

Monitoring means a control room receives your alarm signal and contacts you, neighbours, or police. Most Melbourne councils require monitored alarms for police response. Unmonitored systems alert you via app only. Insurance discounts (5–15%) typically only apply to monitored, Grade D1 compliant systems.

3. Alarm Grade

Australian Standard AS 2201 grades alarm systems D1–D4 based on detection capability and monitoring response. Most insurers require Grade D1 minimum for premium discounts. Ask your installer what grade the system achieves.

4. Cable vs. Wireless

Hardwired sensors and cameras cost more to install but are more reliable (no battery replacement, can’t be jammed). Wireless systems are cheaper to install in established homes without cable access but require battery management.

Insurance Benefits

Coverage Type Typical Discount Requirements
Monitored alarm system 5–15% off contents/home Grade D1, 24/7 monitoring
Deadbolts on all external doors 2–5% Australian Standard deadbolts
Security cameras (CCTV) 2–8% Often requires monitored too
Smart door locks 2–5% Varies by insurer
Full security package 10–25% combined Varies significantly

Signs You Need Better Security

Situation Recommendation Cost
Recent neighbourhood break-in CCTV cameras at entry points $600–$1,500
New home purchase with no alarm Full alarm + monitoring $800–$2,500 + monthly
Existing alarm with no monitoring Add monitoring contract $30–$80/month
Frequently away for work or travel Smart system with app alerts $400–$1,200 DIY
Home office with equipment Camera + alarm on work space $500–$1,200
Testing a motion-activated security light — PIR floodlights over garage doors and rear gates deter intruders at low cost ($60–$150) and complement camera systems by illuminating scenes for better night footage.
Testing a motion-activated security light — PIR floodlights over garage doors and rear gates deter intruders at low cost ($60–$150) and complement camera systems by illuminating scenes for better night footage.

Top 10 Tips and Gotchas

  1. Tell your insurer before installing — some insurers require approval to maintain premium discounts.
  2. Cameras pointing at neighbours’ property can breach privacy laws — point cameras only at your own property and public spaces.
  3. Motion-activated floodlights ($60–$150) combined with visible cameras deter 80% of opportunistic burglars — the cheapest effective upgrade.
  4. Get at least 3 monitoring quotes — prices vary enormously. Year 1 total cost (equipment + monitoring) is the best comparison metric.
  5. Check if your suburb has a Neighbourhood Watch program — registered properties get free crime alert emails.
  6. Avoid sticker-only systems — criminals know which homes have fake cameras or no real alarm response.
  7. Register your alarm with Victoria Police — monitored systems can flag your property for priority response.
  8. Ensure camera storage is encrypted — cloud storage on unencrypted servers has been breached in Australia multiple times.
  9. Renters need landlord permission for hardwired systems — but battery or adhesive-mounted wireless systems are usually permitted.
  10. Cats, birds, and possums trigger motion sensors frequently in Melbourne’s outer suburbs — set sensitivity appropriately or false alarms waste emergency services.
Safety warning: Never share alarm codes, camera access credentials, or monitoring system passwords via email or text message. Phishing scams targeting home security system accounts have increased significantly in Victoria since 2024.
Demonstrating correct alarm code entry at a wall-mounted keypad — never use obvious codes like birthdates or 1234, and change the default installer code immediately after installation to prevent unauthorised access.
Demonstrating correct alarm code entry at a wall-mounted keypad — never use obvious codes like birthdates or 1234, and change the default installer code immediately after installation to prevent unauthorised access.

Local Melbourne Resources

Frequently Asked Questions

Do I need a licensed security installer in Victoria?

Yes — in Victoria, any person installing alarm systems and monitoring equipment must hold a Security Industry Licence issued by Victoria Police. DIY installation of basic camera systems (not connected to monitoring) is permitted for homeowners on their own property, but hardwired alarm systems connected to monitoring must be installed by a licensed security technician.

Does a home security system lower home insurance premiums?

Usually yes — most Victorian insurers offer 5–15% discounts for monitored alarm systems complying with AS 2201. However, premiums are complex and discounts vary widely by insurer. Get insurance quotes before and after installing to confirm the actual saving for your policy.

What is the best home security system for a Melbourne rental?

Wireless DIY systems with no drilling are the best option for renters. The Ring Alarm 5-piece kit ($350–$500) and Arlo cameras use adhesive mounts or existing power points. Check your lease — most allow battery-powered security devices. Always remove on departure and repair any surface marks.

How often is CCTV footage used to catch burglars in Melbourne?

Victoria Police reports that high-quality CCTV footage (1080p+, with date/time stamp) is used in a significant proportion of suburban burglary investigations. Footage needs to capture face detail — cameras need to be within 10–12 metres of the entry point to be useful for identification.

Can I monitor my Melbourne home from overseas?

Yes — modern IP cameras and smart alarm systems include app-based remote access (Ring, Arlo, Eufy, Swann all have apps). Ensure your cameras have two-factor authentication enabled. Consider a locally monitored system for police response if you’re away for extended periods.

Final Thoughts

Melbourne’s outer SE suburbs (Dandenong, Narre Warren, Cranbourne, Pakenham) have seen elevated property crime rates, making home security a worthwhile investment. A CCTV system plus motion lights is often the most cost-effective deterrent. Monitored alarms add genuine response capability but come with ongoing costs — calculate the 3-year total before signing any contract.

  • Start with visible deterrents: motion-activated floodlights and a camera above the front door.
  • For monitored systems, compare year-one total cost (equipment + installation + monitoring fees).
  • Always use a licensed security installer for monitored alarm connections.
  • Check your insurer’s specific requirements before installing — discounts vary by policy.
  • Register with Victoria Police and your local Neighbourhood Watch group.