Expert Door Lock Repair & Replacement Services
Fast repair and replacement of all door lock types including HDB main doors, iron gates, bedroom locks, and cabinet locks.
When to Repair vs. Replace Your Door Lock
A malfunctioning door lock is more than an inconvenience - it is a security risk. As a trusted 24/7 locksmith in Singapore, we know that not every problem requires a full lock replacement. Our experienced locksmiths assess your lock on-site and recommend the most cost-effective solution.
Repair is usually sufficient when:
- The key turns with difficulty or gets stuck
- The lock bolt does not extend or retract fully
- The door latch does not catch properly
- Internal springs or pins are worn but the lock body is intact
Replacement is recommended when:
- The lock body is visibly cracked or corroded
- The lock has been forced open or damaged during a break-in attempt
- The lock is outdated and replacement parts are no longer available
- You want to upgrade to a higher-security lock or digital lock installation
Lock Types We Repair and Replace
Our locksmiths carry tools and parts for every common lock type found in Singapore homes and businesses:
HDB Main Door Locks
HDB flats typically use mortise locks on fire-rated doors. These locks endure heavy daily use and are prone to wear over time, especially the cylinder and dead-latch mechanism. We repair and replace mortise cylinders, handles, and complete lock sets while maintaining your door’s fire rating. If you need a completely new lock fitted, see our traditional lock installation service.
Iron Gate Locks
The iron gate (or grille gate) at the entrance of many HDB flats uses a separate lock, often a rim lock or padlock. Rust, dirt, and wear can cause these locks to jam. We clean, lubricate, and repair gate locks, or replace them with modern alternatives that resist corrosion.
Bedroom and Bathroom Locks
Interior locks for bedrooms and bathrooms are typically knob locks or lever handle locks with privacy functions. These can jam, especially when children accidentally lock themselves in. We provide fast unlocking and repair or replacement of interior locks.
Sliding Door Locks
Sliding door locks on balconies and patio doors use a hook-bolt mechanism that can wear out or become misaligned. We realign, repair, or replace sliding door locks to restore smooth and secure operation.
Cabinet and Letterbox Locks
Small locks on cabinets, drawers, and HDB letterboxes are often cam locks. We replace lost keys, repair jammed cam locks, and upgrade letterbox security.
Trusted Lock Brands
We stock and install locks from reputable brands trusted by Singapore homeowners:
- Viro - Italian brand known for durable padlocks and gate locks
- Yale - Global leader in residential and commercial locks
- Kwikset - Affordable, reliable door locks with smart key technology
- Schlage - Heavy-duty locks with anti-pick and anti-bump features
Pricing
| Service | Starting Price |
|---|---|
| Lock repair (standard) | From S$80 |
| Lock cylinder replacement | From S$80 |
| Full lock replacement (incl. hardware) | From S$100 |
| Iron gate lock replacement | From S$80 |
| HDB fire-rated door lock replacement | From S$120 |
All prices include labour. Lock hardware is quoted at cost depending on the brand and model selected. We always provide a transparent quotation before starting work.
Same-Day Service
Most lock repairs and replacements are completed in a single visit. Our mobile locksmiths carry a wide range of common lock parts and replacement units in their service vehicles, so there is no need to wait for parts to be ordered. Call us and we will have a technician at your door, typically within 30 minutes.
What's Included
- All door lock types: knob, deadbolt, mortise, digital
- HDB main door and iron gate specialists
- Sliding and glass door lock repair
- Top brands: Viro, Yale, Kwikset, Schlage
- Same-day repair service
Door Lock Repair & Replacement Gallery


Questions About Door Lock Repair & Replacement
How quickly can you reach me in an emergency?
How experienced are your locksmiths?
Which digital lock brands do you install?
Can you unlock my car without causing damage?
Should I rekey my locks or replace them entirely?
Other Lock & Security Services
Digital Lock Installation
Professional installation of Samsung, Yale, Gateman, and other digital lock brands for HDB flats, condos, and commercial properties.
From S$150
Traditional Lock Installation
Professional installation of traditional locks including high-security anti-snap cylinders for residential and commercial properties.
From S$80
Need Lock Repair Help? Call Now
Get a free quote on door lock repair & replacement services. Available 24/7 across Singapore, from S$80.