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Singapore Mailbox Lock Installation & Replacement Service

Our Mailbox Lock Products: Digital, Mechanical & Smart

Battery-Free Mechanical Mailbox Lock for HDB & Condos in Singapore

Battery-Free Mechanical Mailbox Lock (SGD 50 incl. install)

Fully mechanical—no batteries needed. Tamper-resistant, maintenance-free. This is the most economical mailbox lock option, perfect for HDB residents who want a simple, reliable solution.

SGD50 In Stock
Password & Key Mailbox Lock for Singapore HDB & Condos

Password & Key Mailbox Lock with Backup Key (SGD 55 incl. install)

Passcode entry with key backup. Easy code reset in seconds, offering you double the security.

SGD55 In Stock
Smart Battery-Powered Mailbox Lock for HDB & Condo

Smart Battery-Powered Digital Mailbox Lock (SGD 60 incl. install)

PIN access, remote notifications & usage logs. 12+ month battery life, making it the perfect addition to any modern smart home.

SGD60 In Stock

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Islandwide Mailbox Lock Service Coverage in Singapore

We provide professional mailbox and letterbox lock installation and replacement services throughout all of Singapore. We serve all HDB estates including Ang Mo Kio, Tampines, Yishun, Hougang, Bedok, Woodlands, Bukit Merah, Jurong, Sengkang, Punggol and more.

What Our Customers Say

"Excellent service! The technician arrived on time and replaced my HDB mailbox lock in under 20 minutes. The new digital lock is so convenient. Highly recommended!"

— Brenda Tan, Ang Mo Kio

"Lost my keys and was locked out of my condo letterbox. Called them for their emergency unlock service. They were fast, professional, and the price was very reasonable. Thank you!"

— Rajesh Kumar, Tampines

"The smart lock is a game-changer. I love the peace of mind knowing my mail is secure. Installation was seamless. Great job!"

— Siti Aishah, Punggol

Sample Mailbox Lock Projects & Installations

FAQs About Singapore Mailbox Lock Services

Do your mailbox locks require batteries?
Our fully mechanical HDB lock is battery-free. The WT smart lock uses AA batteries lasting 12+ months.
How do I get a digital mailbox lock installed?
Installation takes 15–30 minutes by our certified locksmiths across Singapore.
Can I reset the code on my mailbox lock?
Yes. All models support on-site code reset; digital locks come with a video guide.
What if I forget my mailbox lock code?
Contact our 24/7 emergency unlock service (SGD 25). We can reset or replace on-site.
How long until installation?
Lead time: 1–2 business days after order confirmation.
Are your locks compatible with all HDB letterboxes?
Yes. Standard HDB & condo letterboxes supported; custom sizes on request.
How do I replace an existing HDB lock?
Book our replacement service—provide block & unit, technician carries spares.

Helpful Articles & Guides

To help you make an informed decision, we've prepared some expert guides on mailbox security.

Our Comprehensive Mailbox Lock Services

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