#1
Bannister & Son
Read 77 reviewsReputation score: 84/100
Change service or location
2026 rankings SA
7 Best Security Installers
in Mount Gambier
Compare the top 7 security installers in Mount Gambier, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 185 reported Google reviews across 7 businesses
See the 7 listings ↓Top 7 Security Installers in Mount Gambier, SA
1–7 of 7The shortlist
Based on records collected 28 September 2026, Bannister & Son (4.6 stars from 77 Google reviews), Jim's Antennas Mount Gambier (4.9 stars from 56 Google reviews) and Tonkin's In-Car Solutions (4.5 stars from 37 Google reviews) lead LocalLocal's Mount Gambier security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
Jim's Antennas Mount Gambier
Read 56 reviewsReputation score: 83/100
#3
Tonkin's In-Car Solutions
Read 37 reviewsReputation score: 77/100
#4
Wilson Security & Surveillance
Read 4 reviewsReputation score: 70/100
#5
Blue Lake Security
Read 3 reviewsReputation score: 58/100
148A Commercial St E, Mount Gambier South Australia 5290
(08) 8723 5664#6
Mount Gambier Locksmiths
Read 6 reviewsReputation score: 54/100
48 Commercial St W, Mount Gambier South Australia 5290
0418 838 749#7
Precision Security & Communications Pty Ltd
Read 2 reviewsReputation score: 12/100
3/30 Shepherdson Rd, Mount Gambier South Australia 5290
0423 241 323Showing 7 of 7 businesses. This ranking covers our Mount Gambier listings. This is not a complete census. How we rank them →
What the numbers say about security installers in Mount Gambier
LocalLocal's Mount Gambier capture includes 7 security installers with 185 reported Google reviews. The median rating is 4.6 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 Mount Gambier and the evidence behind this list.
Who leads LocalLocal's Mount Gambier security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are Bannister & Son (4.6 stars from 77 Google reviews); Jim's Antennas Mount Gambier (4.9 stars from 56 Google reviews); Tonkin's In-Car Solutions (4.5 stars from 37 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Mount Gambier 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 Mount Gambier?
The 7 security installers captured for Mount Gambier hold 185 reported Google reviews. The median rating is 4.6 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.