Change your door lock or gate lock in Singapore, tested with every key

4.9500+ customer reviews
  • Since 2007Registered business
  • 3-monthWorkmanship warranty

Keys that stick, a lock you have to jiggle, a gate lock rusted stiff, or you've just moved in and want new keys. We take out the old lock, fit the new one, and try it with every key before we go.

Call +65 8904 0283

What happens next

  1. WhatsApp a photoOr call. Either works, 24 hours.
  2. Get a firm priceFree, before any work starts.
  3. We fix itRight parts, tested before we leave.
“Very responsive and professional. Arrived on time and completed the repair perfectly.”
Handyman fitting a new lock into the edge of a main door in a Singapore HDB flat

Get a free WhatsApp quote

  • Free site visit
  • Free quotation
  • No obligation
  • Fast reply on WhatsApp, day or night

Open now — same-day slots often available. WhatsApp opens with your message; add a photo and we usually price it on the spot.

  • No hidden chargesFirm price before we start
  • Islandwide
  • Free site quotes
  • PayNow & bank transfer
  • Open 24 hours

What's included

quote by photo
  • Main door and HDB gate locks replaced
  • Bedroom and toilet door locks
  • Old lock taken out and the door edge made good
  • New lock tried with every key before we leave
  • New lock supplied by us, or one you've bought fitted
  • Photo check first, so the lock fits the door
Good to know

Moved into a resale flat? Change the main door and gate locks first. You don't know how many copies of the old keys are still around.

Send a photo of the door edge and the old lock and we'll quote with a lock that fits. Buying your own? Send the photo before you buy. Locks come in different sizes, and we'd rather tell you now than after you've paid for the wrong one.

Workmanship carries a 3-month warranty.

All handyman services

Free of charge

Free site visits and quotations

WhatsApp a photo and we'll usually price it on the spot. If the job needs a look in person, we'll come down, measure up and quote at no cost — islandwide.

How it works

Send a photo. Get a price. Done.

01

WhatsApp a photo

A photo or short video of the problem is perfect. Prefer to talk? Call +65 8904 0283 — the line is open 24 hours.

02

Get a firm price

We quote from your photos, free of charge. If the job needs a look in person, the site visit is free too.

03

We fix it

Our technician arrives with the right parts, does the job, and tests everything before leaving.

From our customers

What customers tell us after the job

“Very responsive and professional. Arrived on time and completed the repair perfectly.”
“Reasonable pricing and excellent workmanship. Highly recommended.”
“Solved our plumbing issue within one hour.”

Used us recently? Tell us how it went — it takes one message.

Send your feedback

Accredited & registeredBest Handyman 24/7 is the home-services arm of KDL Solutions Pte Ltd, an electrical and building contractor on Singapore commercial projects since 2007. The same crew and the same accreditations turn up for a single power point.

  • bizSAFE Level 2Workplace Safety & Health Council
  • BCA-registered electrical contractorWorkhead ME05, Grade L1
  • Singapore Electrical Trades AssociationMember
  • Insured
  • 66+ staffDirect employees, not a referral agency
  • Registered 2007UEN 200711681W
Best Handyman 24/7 service vans parked along a Singapore shophouse street, two technicians standing byIslandwide
Why Best Handyman

One crew for every trade

Electrical, plumbing, aircon, painting, carpentry — most home problems cross trades, and most contractors don't. Our crews carry every trade on this site, so the job that starts as a leak and turns out to be wiring still ends with one visit and one bill.

Open 24 hours, islandwide Singapore. One call solves it all.

Run by KDL Solutions Pte Ltd — UEN 200711681W, incorporated in Singapore in 2007. PayNow, cash, bank transfer and corporate payment accepted.

Save our number

24/7 emergency

Broken at 2am? We're awake.

This job can wait for daylight — but when something breaks at 2am, the same crew answers.

Common questions

Frequently asked questions

How much does it cost to change a door lock?

It depends on the lock and the door. Send a photo of the old lock and the door edge on WhatsApp and we'll quote from that, before anyone comes down.

Can you change my HDB gate lock?

Yes. Gate locks get rained on, so they rust and go stiff faster than door locks. Send a photo of the lock on the gate and we'll quote from it.

I've just moved in. Should I change the locks?

For the main door and the gate, yes. You don't know who still has a copy of the old keys. One visit can change both.

Do you supply the lock, or do I buy it?

Either. We can supply a lock that fits, or fit one you've bought. Send a photo of the old lock first so you know which size to get.

Rather not use WhatsApp? Send it here

Tell us what needs doing and we'll come back with a price. Site visits and quotes are free — you're not committing to anything by asking.

  • Free site visit and quotation
  • 3-month workmanship warranty
  • We reply the same day, seven days a week

We use your number to reply about this job, nothing else.

Related services

More handyman services

Keep this number

Save our number before you need it

Next time something breaks, you won't be googling handymen at midnight — we'll already be in your phone. One contact card covers every trade on this site.

QR code — scan with your phone to save Best Handyman 24/7 to your contacts

On a computer? Scan with your phone camera and we go straight into your contacts.

One call solves it all.

WhatsApp a photo of the job and we'll reply with a real price. Open 24 hours, islandwide.