LetterBox / Mailbox Lock Replacement Service

Letter Box Lock Type 1

HDB letter box lock (Basic)

2 new keys provided

Brand : Ocean


Letter Box Lock Type 2

HDB original letterbox lock

3 new keys provided

Brand: Real


Letter Box Lock Type 3

HDB original letterbox lock

3 new keys provided


Letter Box Lock Type 4

HDB letterbox lock

Type: 3 Pin passcode


Prosmith And Locks

Do you know? 

Singapore Housing Development Board (HDB) no longer in charge of the letterbox lock replacement anymore? 


Yes, this is true. Although many homeowners thought that the letterbox belongs to HDB or Singpost, they do not change the lock for you. 

Since you are reading this, are you finding a locksmith to do a replacement for you? 

If you are, we are here to help you to replace your letterbox lock.

Here are some of the reasons why people find a locksmith to change their HDB letterbox lock.

1) Lost letterbox key in Singapore

2) Lock spoilt

3) Change of Domestic helper

4) Need a change of new keys

Are you having one of the above reasons mentioned? No fret. You are not the only one. We meet a lot of owners facing the same issue. 

Call 86861100 now for assistance.

Frequently Ask Questions

What is the difference between types 1, 2, 3?

Answer: Other than the different number of keys provided. The Quality of the lock and durability counts as well. On top of it, the level of Security of the lock as well. type 2’s keys are more complicated compared to type 1 and 3. Also to say, type 2 will be of higher security. hope this helps! Cheers! hear from you!

Call 86861100 now for assistance.

Give Us A Call Now to get Better quotes (Case by Case Basis), & We Offers Good , Efficient and Reliable services. Guaranteed with Best Affordable Price Possible.


Fill up the form on the right and get a Quote from us if is not an urgent problem!

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