#1
Alarm Doctor
Read 237 reviewsReputation score: 99/100
Change service or location
2026 rankings NSW
20 Best Security Installers
in Parramatta
Compare the top 20 security installers in Parramatta, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 805 reported Google reviews across 20 businesses
See the 20 listings ↓Top 20 Security Installers in Parramatta, NSW
1–20 of 20The shortlist
Based on records collected 28 September 2026, Alarm Doctor (4.9 stars from 237 Google reviews), Independent Locksmiths & Security Pty Ltd (4.6 stars from 239 Google reviews) and Mainsafe Australia (5.0 stars from 32 Google reviews) lead LocalLocal's Parramatta security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
Independent Locksmiths & Security Pty Ltd
Read 239 reviewsReputation score: 96/100
Unit 4, 552/560 Church St, North Parramatta New South Wales 2151
1300 500 600independentlocksmiths.com.au#3
Mainsafe Australia
Read 32 reviewsReputation score: 82/100
#4
Babylon Security
Read 31 reviewsReputation score: 79/100
#5
Jims Security Baulkham Hills
Read 47 reviewsReputation score: 78/100
#6
Seadan Security & Electronics
Read 24 reviewsReputation score: 77/100
#7
Integrity Locksmiths & Security
Read 34 reviewsReputation score: 73/100
#8
Home Automation Technologies
Read 11 reviewsReputation score: 72/100
#9
Adeva Security - NSW
Read 11 reviewsReputation score: 72/100
#10
Waratah Security
Read 7 reviewsReputation score: 70/100
#11
Complete Alarms
Read 18 reviewsReputation score: 68/100
#12
Parramatta Security Cameras & CCTV Installation
Read 6 reviewsReputation score: 66/100
#13
SecVision Networks
Read 8 reviewsReputation score: 65/100
#14
Constant Security Services
Read 33 reviewsReputation score: 64/100
#15
Wilson Security Sydney
Read 41 reviewsReputation score: 63/100
Level 3, Suite 3.01/60 Station St E, Parramatta New South Wales 2150
1300 945 766wilsonsecurity.com.au#16
4Front Security
Read 6 reviewsReputation score: 62/100
15/103 George St, Parramatta New South Wales 2150
4frontsecurity.com.au#17
Southern Cross Protection Pty Ltd
Read 14 reviewsReputation score: 54/100
#18
Peak View Security
Read 3 reviewsReputation score: 49/100
Unit 5/38-40 Harold St, North Parramatta New South Wales 2151
0432 634 563#19
Master facility management
Read 2 reviewsReputation score: 20/100
#20
Metropolitan Security Group
Read 1 reviewsReputation score: 20/100
Showing 20 of 20 businesses. This ranking covers our Parramatta listings. This is not a complete census. How we rank them →
What the numbers say about security installers in Parramatta
LocalLocal's Parramatta capture includes 20 security installers with 805 reported Google reviews. The median rating is 4.6 stars, backed by a median of 16 reviews.
A high average means more when plenty of people have contributed. Open the Google review link on a listing to check recent feedback about work like yours. Contact the business to confirm it serves your address.
Read the scoring method →Before you choose.
Questions about security installers in Parramatta and the evidence behind this list.
Who leads LocalLocal's Parramatta security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are Alarm Doctor (4.9 stars from 237 Google reviews); Independent Locksmiths & Security Pty Ltd (4.6 stars from 239 Google reviews); Mainsafe Australia (5.0 stars from 32 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Parramatta ranked?
LocalLocal's score gives up to 50 points for rating quality, 30 for review volume and 20 for available profile details. Equal scores are ordered by star rating, then review count, then a stable business identifier. The method is published on our methodology page.
What does the review record look like for security installers in Parramatta?
The 20 security installers captured for Parramatta hold 805 reported Google reviews. The median rating is 4.6 stars and the median review count is 16. These figures describe our sample, not every local business.
What should I check before booking?
Confirm that the business serves your address and handles your type of work. Read recent Google reviews, ask about any relevant licences or registration, and get the scope and charges in writing.
How current are these details?
The listings were collected 28 September 2026. This is a dated snapshot, not a live Google feed. Confirm current hours, availability and pricing with the business.
Can a business update its listing?
Yes. Open the business profile and select Update details. Explain the correction and include a public source. Correction and removal requests are reviewed before the record changes.