Toplock Locksmiths
Reviewed this month![]()
"Cam arrived on time, rekeyed my front door security lock & provided me with 6 new keys, then generally renovated the..."
Compare reviews
Compare customer reviews, find trusted security system installers, and connect with the best service providers in Mernda.
Are you one of Mernda’s security system installers?
Register your businessFind the right security system installers in Mernda in three easy steps
All security system installers serving Mernda, side by side — customer reviews, ratings and services.
Call or message the one you picked. You deal with them directly — we don't sit in the middle.
Once the job's done, leave a review. It's how the next person in Mernda knows who to trust.
Word of Mouth security system installers in Mernda receive an average rating of 4.9 based off 529 reviews.
![]()
"Cam arrived on time, rekeyed my front door security lock & provided me with 6 new keys, then generally renovated the..."
![]()
"Did an electrical safety check and made several recommendations. Showed up on time and overall very professional and..."
![]()
"I am beyond pleased that I found TJ'S handyman service. Troy did a fantastic job and he is also one of the..."
![]()
"Great service at a great price. They use quality equipment and the staff are very friendly "
![]()
"Excellent service from office contact (Robbie) to installers (Steve and Tara) who supplied and installed the Risco..."
![]()
"Sam and Kyle were professional, friendly and did an EXCELLENT job! I give them 100% rating. I highly recommend them...."
![]()
"I am very much happy with our new sliding doors. The staff did an amazing job. Even recommended them to my friends. "
"Apart from providing a great service, Octavio is very honest. He charged $100 less than his quote when he found out..."
"Have got Anish to do electrical cabling couple of times. he is very professional and provides electrical services at..."
![]()
"I purchased a property recently that already had a alarm system installed. I did not know anything about the system..."
"We highly recommend Craig Court Electrical Service, they are very reliable and always ready to help. They don't muck..."
![]()
"I had a difficult security door made, Andrew went to a great amount of trouble to make and fit this door. Coming..."
![]()
"Prompt, efficient, and cost effective service. Dan & Tom left my kitchen much better than they found it. Happy to..."
![]()
"Installation of security cameras, very professional and staff knows exactly what they are doing. They just get the..."
Showing 20 of 25 businesses