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Ranked by Google Reviews

Top 10 Security Systems
in Baulkham Hills, Parramatta

TradeRefer lists 3 security systems businesses in Baulkham Hills with an average Google rating of 5.0 across 37 reviews. The businesses below are ranked from highest to lowest rating — all ABN-checked and community-recommended.

Typical cost in Baulkham Hills: $800–$3000 installed

Ranked #2026

By Google Rating

5.0★ Avg Rating

37 reviews

ABN Checked

ABN-checked

Top 3 Security Systems in Baulkham Hills — Ranked by Rating

Sorted by public Google rating, highest first. All ABN-checked.

#1
Top Rated 2026
A1 Security Solutions
Security Systems ABN checked

A1 Security Solutions

Since 1985, A1 Security Solutions offers premium services. We understand the importance of reliable solutions. Our cutting-edge systems give you peace of mind.

5.0(15 reviews)
Baulkham Hills
#2
Security Systems ABN checked

Security King Pty Ltd

Security camera, CCTV, Alarm, Intercom, Access control installation.

5.0(14 reviews)
Baulkham Hills
#3
Electron Security
Security Systems ABN checked

Electron Security

Electron Security is a highly rated security system installation service business serving Baulkham Hills and surrounding areas in NSW. With an outstanding 5-star rating from 8 customer reviews, they are one of the top-rated security system installation service providers in the area. Contact Electron Security today — call +61415540933 or visit their website for a free quote.

5.0(8 reviews)
Baulkham Hills

How Much Do Security Systems Cost in Baulkham Hills?

Based on New South Wales industry rates. Always get 2–3 written quotes.

Typical Range

$800–$3000

installed

After-Hours

$4500

Emergency callout

Avg Hourly

$1900

Baulkham Hills market

Estimates only. Always request a written quote before authorising work.

Security Systems Licensing in New South Wales

In NSW, security system installers must hold a Security Licence (Security Equipment Installer category) from NSW Police Licensing and Regulation. Electrical connections must be made by a licensed electrician.

How to Choose the Best Security Systems in Baulkham Hills

A checklist before hiring any security systems in Baulkham Hills, Parramatta.

  1. 1

    Verify their electrical licence is current at your state's electrical safety authority (e.g. Energy Safe Victoria, NSW Fair Trading).

  2. 2

    Confirm they carry public liability insurance of at least $5 million — ask to see the certificate.

  3. 3

    Get 2–3 written quotes for any job over $500. A written quote protects both parties and clarifies the full scope.

  4. 4

    Check their Google and TradeRefer ratings — look for consistent reviews mentioning punctuality, clean workmanship, and clear communication.

  5. 5

    Ask whether they'll provide a Certificate of Compliance (electrical safety certificate) on completion, as required by law in most states.

FAQs — Security Systems in Baulkham Hills, Parramatta

How much does a home security system cost in Australia?

Basic DIY alarm systems cost $200–$600 for hardware. Professionally installed systems cost $1,000–$3,500 depending on sensors, cameras, and features. Monitored alarm systems typically have ongoing monthly fees of $25–$60/month with a 3-year contract. Smart security cameras (Ring, Arlo, Eufy) cost $150–$500 per camera.

What is the difference between monitored and unmonitored alarms?

A monitored alarm connects to a 24/7 security monitoring centre that contacts you, nominated persons, and/or police when triggered. Unmonitored alarms sound a siren locally but don't alert anyone automatically. Monitored systems are preferred for insurance purposes and for unoccupied properties. Monitoring is typically $25–$60/month.

Are security cameras legal on residential properties in Australia?

Yes — security cameras on residential properties are legal for monitoring your own property. However, cameras must not be aimed at a neighbour's private areas (bedrooms, bathrooms, backyards). Signage indicating surveillance is recommended and required in some states. Recording audio requires consent from all parties in most Australian states.

Do I need a licence to install security systems?

In most Australian states, security system installation for commercial use requires a Security Technician or Electrical Contractor licence. For residential DIY systems, no licence is required for the homeowner. Hiring a company to professionally install a monitored system requires the company to hold an appropriate licence. Always check with state regulators.

What deters burglars most effectively?

Studies show the most effective deterrents are: visible alarm systems and monitoring signage, security cameras (especially visible ones), security lighting (motion-activated), deadbolts on all entry points, and an occupied appearance. Having multiple layers of security (camera + alarm + good locks) reduces risk far more than any single measure.

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