#1
Electrocom Services Sydney
Read 387 reviewsReputation score: 96/100
Change service or location
2026 rankings NSW
14 Best Security Installers
in Liverpool
Compare the top 14 security installers in Liverpool, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 685 reported Google reviews across 14 businesses
See the 14 listings ↓Top 14 Security Installers in Liverpool, NSW
1–14 of 14The shortlist
Based on records collected 28 September 2026, Electrocom Services Sydney (5.0 stars from 387 Google reviews), MC Car Security (4.9 stars from 165 Google reviews) and Connex Antenna & Security (4.8 stars from 28 Google reviews) lead LocalLocal's Liverpool security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
MC Car Security
Read 165 reviewsReputation score: 93/100
#3
Connex Antenna & Security
Read 28 reviewsReputation score: 80/100
#4
OWL WATCH SECURITY SERVICES
Read 40 reviewsReputation score: 79/100
#5
OS Security Systems
Read 15 reviewsReputation score: 72/100
#6
Connex Antenna & Security Liverpool
Read 6 reviewsReputation score: 70/100
#7
Alarm Express - Alarm Maintenance Service
Read 5 reviewsReputation score: 70/100
#8
Alarm Systems Sydney
Read 5 reviewsReputation score: 70/100
#9
Jim’s Security Moorebank
Read 3 reviewsReputation score: 66/100
#10
DSC Security
Read 6 reviewsReputation score: 65/100
#11
SafeHome Security
Read 15 reviewsReputation score: 64/100
Liverpool
0490 005 510#12
Espy Alarms Australia
Read 3 reviewsReputation score: 62/100
109 River Ave, Villawood New South Wales 2163
0414 383 301#13
AL Alarms
Read 5 reviewsReputation score: 62/100
#14
Al Alarms
Read 2 reviewsReputation score: 20/100
Showing 14 of 14 businesses. This ranking covers our Liverpool listings. This is not a complete census. How we rank them →
What the numbers say about security installers in Liverpool
LocalLocal's Liverpool capture includes 14 security installers with 685 reported Google reviews. The median rating is 5.0 stars, backed by a median of 6 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 Liverpool and the evidence behind this list.
Who leads LocalLocal's Liverpool security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are Electrocom Services Sydney (5.0 stars from 387 Google reviews); MC Car Security (4.9 stars from 165 Google reviews); Connex Antenna & Security (4.8 stars from 28 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Liverpool 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 Liverpool?
The 14 security installers captured for Liverpool hold 685 reported Google reviews. The median rating is 5.0 stars and the median review count is 6. 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.