#1
Shutters WA - Perth Roller Shutters
Read 649 reviewsReputation score: 100/100
Change service or location
2026 rankings WA
12 Best Security Installers
in Mandurah
Compare the top 12 security installers in Mandurah, ranked by Google reviews and business profile details.
Collected 28 September 2026 · 2,029 reported Google reviews across 12 businesses
See the 12 listings ↓Top 12 Security Installers in Mandurah, WA
1–12 of 12The shortlist
Based on records collected 28 September 2026, Shutters WA - Perth Roller Shutters (5.0 stars from 649 Google reviews), Coastal Connect (4.9 stars from 530 Google reviews) and Coastal Antenna (4.9 stars from 356 Google reviews) lead LocalLocal's Mandurah security installers ranking.
The score describes the public review record. Read recent reviews and confirm the job with the business before booking.
#2
Coastal Connect
Read 530 reviewsReputation score: 99/100
#3
Coastal Antenna
Read 356 reviewsReputation score: 99/100
#4
Mandurah Lock Service
Read 167 reviewsReputation score: 94/100
#5
A1 Locksmiths
Read 101 reviewsReputation score: 89/100
#6
Viewguard Pty Ltd
Read 36 reviewsReputation score: 82/100
#7
Flywire Co
Read 65 reviewsReputation score: 79/100
4 Roden Cl, Madora Bay Western Australia 6210
0411 137 736#8
Alpha Electrical Contractors
Read 73 reviewsReputation score: 79/100
#9
Peel CCTV and Security
Read 21 reviewsReputation score: 78/100
#10
True Blue Alarms
Read 16 reviewsReputation score: 72/100
#11
Oz Tech Security
Read 4 reviewsReputation score: 70/100
#12
Protech 2U
Read 11 reviewsReputation score: 64/100
40 Steerforth Dr, Coodanup Western Australia 6210
protech2u.com.auShowing 12 of 12 businesses. This ranking covers our Mandurah listings. This is not a complete census. How we rank them →
What the numbers say about security installers in Mandurah
LocalLocal's Mandurah capture includes 12 security installers with 2,029 reported Google reviews. The median rating is 4.9 stars, backed by a median of 69 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 Mandurah and the evidence behind this list.
Who leads LocalLocal's Mandurah security installers ranking?
Based on records collected 28 September 2026, the highest-scoring businesses are Shutters WA - Perth Roller Shutters (5.0 stars from 649 Google reviews); Coastal Connect (4.9 stars from 530 Google reviews); Coastal Antenna (4.9 stars from 356 Google reviews). These positions describe our captured review record, not a guarantee about the work.
How are security installers in Mandurah 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 Mandurah?
The 12 security installers captured for Mandurah hold 2,029 reported Google reviews. The median rating is 4.9 stars and the median review count is 69. 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.