DB box upgrading in Singapore — MCB, RCCB & isolators, from $160
- Since 2007Registered business
- 3-monthWorkmanship warranty
Old DB boxes brought up to current standards, including MCB, RCCB and isolator replacement. One photo of your open DB box is usually enough to quote.
What happens next
- WhatsApp a photoOr call. Either works, 24 hours.
- Get a firm priceFree, before any work starts.
- We fix itRight parts, tested before we leave.
“Very responsive and professional. Arrived on time and completed the repair perfectly.”
- No hidden chargesFirm price before we start
- Islandwide
- Free site quotes
- PayNow & bank transfer
- Open 24 hours
What's included
from $160- Full DB box replacement and upgrading
- MCB, RCCB and isolator replacement
- Circuit labelling so you know what trips what
- Every circuit tested after changeover
- Quoted from one photo of the open DB box
- Ceramic-fuse and no-RCCB boards brought to current standards
Older flats often run on boards that pre-date current safety requirements. If your DB has ceramic fuses or no RCCB, an upgrade is about safety, not cosmetics.
WhatsApp a photo of the box with the cover open — we'll quote from that, and the price is confirmed before any work starts.
Related prices
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.
Send a photo. Get a price. Done.
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.
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.
We fix it
Our technician arrives with the right parts, does the job, and tests everything before leaving.
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 feedbackAccredited & 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
IslandwideOne 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.
Broken at 2am? We're awake.
Power tripping, burnt smells, half the flat dark — the line is open right now.
Frequently asked questions
How much does a DB box upgrade cost?
From $160, including MCB, RCCB and isolator replacement where needed. One photo of your open DB box is usually enough to quote, and the price is confirmed before work starts.
How do I know if my DB box needs upgrading?
If it still has ceramic fuses or no RCCB, it pre-dates current safety requirements. That upgrade is about safety, not cosmetics.
What happens during the changeover?
We replace the board and its breakers, label every circuit so you know what trips what, and test each circuit before we leave.
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
More electrical services
- Electrical troubleshooting
- Power point & switch installation
- Lighting installation & replacement
- Ceiling fan installation & repair
- Water heater installation & replacement
- Rewiring works
- Doorbell & intercom installation
- Fire alarm & protection maintenance
- Emergency lighting & exit signs
- Full price list
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.
On a computer? Scan with your phone camera and we go straight into your contacts.