HDB, Condo & Landed Property Electrician Singapore

If you live in an HDB flat, this is the page for you. About 80% of Singapore’s residential stock is HDB, and the electrical quirks of an HDB flat are different from a condo or a landed house — different DB layouts, different cable specs, different rules, different HDB-specific paperwork. You want an electrician who has done your exact type of work, in your exact type of flat, hundreds of times before.

TRUST ELECTRICIANS is that electrician. We do electrical work in HDB flats every single day — BTO, resale, 3-room, 4-room, 5-room, Executive, EA. We know the HDB DB box, the HDB 2nd RCCB rule, the HDB electrical loading rules, the HDB renovation guidelines, and the HDB paperwork that goes with every meaningful job.

✅ BCA Registered ✅ LEW-Certified ✅ EMA-Compliant ✅ HDB-Approved Work Practices ✅ BTO / Resale / All HDB Flat Types ✅ Islandwide Singapore

HDB Electrician (HDB-Approved Electrical Works)

An HDB-approved electrician is one who is familiar with HDB’s electrical renovation guidelines, the SP Services loading rules, the 2nd RCCB compliance requirement, and the LEW paperwork that HDB expects for any fixed-wiring work. Not every electrician in Singapore is HDB-experienced — many focus on condo and commercial work, where the requirements are different.

We are HDB-experienced. Every HDB job we do complies with the HDB Renovation Guidelines for Electrical Works, the Electricity Act, and Singapore Standard CP5. The CoC you receive after any HDB-relevant work is exactly what HDB asks for at resale, at MCST handover, and for any future renovation.

Common HDB jobs we handle:

Power trip diagnosis and repair — see our Power Trip Electrician Singapore page
Total power failure and blackout — see our Power Failure Electrician Singapore page
DB box upgrade (8-way to 16-way, with the HDB 2nd RCCB) — see our DB Box Electrician Singapore page
Full or partial rewiring of older HDB flats — see our Residential Rewiring Singapore page
HDB electrical loading check and SP Services loading upgrade — for flats that have outgrown their original approved load
Water heater installation and switch / isolator replacement — see our Water Heater Installation page
Ceiling fan installation, replacement, and repair — see our Ceiling Fan Electrician Singapore page
Light switch, dimmer, and 2-way switching — see our Light Switch Installation page
Power point additions and repairs — see our Power Point & Socket Installation page
LED lighting, downlight, and cove lighting — see our Lighting Electrician Singapore page
EV charger circuit preparation — see our EV Charger Installation Singapore page
Smart switch and smart home wiring — see our Smart Switch & Smart Home Installation page

"Over 1500 Homes Safely Rewired Across Singapore"

⭐⭐⭐⭐⭐ 4.9/5 Google Rating

“Engaged TRUST ELECTRICIANS for full rewiring of my resale HDB. Team was experienced, punctual and completed the work nicely. Very smooth process overall.”⭐⭐⭐⭐⭐

Jason Lim4-Room HDB Owner, Tampines

“Very satisfied with the condo rewiring service with TRUST ELECTRICIANS. Communication was fast and the electricians were professional throughout the project.”⭐⭐⭐⭐⭐

Sharon TanCondo Owner, Sengkang

“Rewiring work completed on time and workmanship was neat. The team also explained the DB box upgrade clearly before starting.”⭐⭐⭐⭐⭐

SereneLanded Home Owner, Woodlands

“Reliable and responsive electricians. Condo rewiring was done properly and the unit was kept clean after work each day.”⭐⭐⭐⭐⭐

Evelyn NgCondo Owner, Punggol

“Needed rewiring for my resale HDB before renovation. The team handled everything smoothly and professionally.”⭐⭐⭐⭐⭐

Daniel KohHDB Owner, Jurong West

“Good experience from quotation to completion. Pricing was reasonable and there were no hidden charges.”⭐⭐⭐⭐⭐

Andrew LimLanded Home Owner, Pasir Ris

“Very experienced team. Helped rewire my old HDB unit and everything is working perfectly now.”⭐⭐⭐⭐⭐

Marcus Teo3-Room HDB Owner, Toa Payoh

“Professional service and neat workmanship. Appreciate their patience in answering all my questions during the rewiring process.”⭐⭐⭐⭐⭐

Cheryl LeeCondo Owner, Bishan

“TRUST ELECTRICIANS did a great job rewiring my flat. Work was completed within schedule and the electricians were friendly and efficient.”⭐⭐⭐⭐⭐

Kelvin Chua4-Room HDB Owner, Bedok

"Great service from start to finish. The rewiring was completed on time and the workmanship was excellent. Highly recommended." ⭐⭐⭐⭐⭐

Sandar WinLanded Home Owner, Bedok

“Happy with the overall service. The concealed wiring work was done carefully and looked very neat after completion.”⭐⭐⭐⭐⭐

Alicia WongCondo Owner, Serangoon

“Engaged TRUST ELECTRICIANS for full HDB rewiring and DB replacement. Team was knowledgeable and easy to communicate with.”⭐⭐⭐⭐⭐

Ryan Goh5-Room HDB Owner, Ang Mo Kio

“Professional electricians and good workmanship. They protected the flooring properly and cleaned up after the work.”⭐⭐⭐⭐⭐

Tam Lai YeeLanded House Owner, Bukit Timah

"Fast response, transparent quotation, and professional service. Would definitely recommend Trust Electricians."⭐⭐⭐⭐⭐

Wu Min YangLanded Property Owner, Pasir Ris

“Very smooth experience with TRUST ELECTRICIANS Rewiring was completed safely and on time.”⭐⭐⭐⭐⭐

Benjamin YeoHDB Owner, Clementi

“Appreciate the fast response and detailed explanation before starting the rewiring works. Overall very satisfied.”⭐⭐⭐⭐⭐

Joanne TayCondo Owner, Queenstown

“Old wiring in my flat was replaced properly and neatly. TRUST ELECTRICIANS Team was hardworking and experienced with HDB rewiring.”⭐⭐⭐⭐⭐

Ahmad RahmanHDB Owner, Yishun

“Reliable contractor with fair pricing. Condo rewiring project was completed without delays and workmanship was good.”⭐⭐⭐⭐⭐

Michelle OngExecutive Condo Owner, Hougang

"Our house rewiring was completed on schedule. The team kept us updated throughout the project."⭐⭐⭐⭐⭐

Kevin LiongLanded House Owner, Serangoon Gardens

“Very professional from start to finish. The electricians arrived on time daily and completed the rewiring efficiently.”⭐⭐⭐⭐⭐

Wei Jian TanHDB Owner, Bukit Batok

"The electricians were friendly and knowledgeable. Everything was completed as promised. Thank you!"⭐⭐⭐⭐⭐

Yeelang TanLanded house, Bukit Timah

“Good customer service and quality work. TRUST ELECTRICIANS coordinated well with my renovation schedule too.”⭐⭐⭐⭐⭐

Serene LimCondo Owner, Novena

“Recommended by my friend and I’m glad I engaged them. Rewiring work was done carefully and everything tested properly.”⭐⭐⭐⭐⭐

Hafiz Ismai5-Room HDB Owner, Choa Chu Kang

“Professional and responsive team. The condo rewiring process was hassle-free and the workmanship exceeded expectations.”⭐⭐⭐⭐⭐

Vanessa LohCondo Owner, Kallang

"Professional team with clear communication. They completed our landed house rewiring smoothly and left everything clean."⭐⭐⭐⭐⭐

Glenys GanLanded Home, Tampanies

Condominium Electrician (MCST Rules)

Condo electrical work is similar in technical scope to HDB, but the rules around access, working hours, and approvals are very different. Every Singapore condo is managed by a Managing Agent and an MCST, and they each have their own rules about:

Permitted working hours (typically 9 am – 5 pm weekdays, with limited weekend access)
MCST submission requirements (some require formal approval before any work, others just need a notification)
Common property access (corridors, refuse rooms, electrical risers — anything outside your unit is MCST property)
Contractor insurance and safety requirements (some MCSTs require minimum insurance coverage before allowing any work)
Materials and noise restrictions (e.g. no chasing walls in certain tower blocks, no use of certain adhesives)

We work with your MCST on the paperwork, the access schedule, and any specific rules. For MCST-approved contractor listings, we are usually already on them. If we are not, the approval process typically takes 1–2 weeks.

For the broader commercial / office / retail scope (which often overlaps with condo commercial units), see our Commercial Electrician Singapore page.

Landed Property Electrician

Landed house electrical work is a different beast again. You have more space, more circuits, longer cable runs, and frequently higher load (pool, gate, EV charger, larger air-conditioning). You also have more flexibility — false ceilings are usually less of a constraint, and you do not need MCST approval.

Common landed jobs we do:

Full or partial rewiring of older landed houses, often with original rubber-insulated cable
Pool power and pump wiring — dedicated circuit, RCD protected, weatherproof
Gate motor power and intercom — including new cable runs from the DB to the gate
Garage EV charger installation — typically 3-phase for faster charging. See our EV Charger Installation page.
3-phase supply upgrade for larger air-conditioning or a home workshop. See our 3-Phase Power Installation page.
Outdoor and landscape lighting — see our Lighting Electrician Singapore page
Smart home wiring for a whole-house renovation — neutral at every switch, Cat 6 data points, conduit for future upgrades. See our Smart Switch & Smart Home Installation page.

For landed properties with workshop, factory, or warehouse use, the scope overlaps with our Industrial Electrician Singapore page.

“Real rewiring work done across Singapore homes.”

BTO & Resale Renovation Electrical Works

The two most common renovation contexts we work in:

BTO Renovation

New BTO flats are typically delivered with a basic electrical installation: 8–16 way DB, standard lighting points, a few 13A sockets, a cooker point, and a water heater point. Most BTO owners want to:

Add more sockets (kitchen island, study desk, bedside, TV wall)
Add ceiling fan points in rooms that did not have them
Downlight installation instead of the standard ceiling rose
Smart switch retrofit in rooms where the original wiring has no neutral
Cove lighting or track lighting for the living room

A BTO renovation is also the ideal time to do the HDB 2nd RCCB compliance upgrade — see our ELCB / RCCB Installation page for the full details. Adding it during the BTO renovation is much cheaper than retrofitting later.

Resale Renovation

Resale HDB flats come with the previous owner’s modifications, which range from “perfectly fine” to “we should not have to see this.” Common scenarios we find in resale flats:

Inadequate or unsafe DB box — old rewireable fuses, undersized main, no RCCB
PY cable — old rubber-insulated cable that has gone brittle
No earth on many circuits (pre-1990s installations)
Bootleg modifications — DIY extensions, daisy-chained sockets, undersized cable for the load
No HDB 2nd RCCB (required since 2024)

A full or partial rewire is almost always part of a serious resale renovation. See our Residential Rewiring Singapore page for the full scope.

Common HDB Electrical Issues (Power Trip, DB Box, Heater Switch)

The three HDB problems we get called for most often. Each has its own dedicated page with full detail:

Power trip — a circuit breaker keeps tripping, or will not stay reset. See Power Trip Electrician Singapore.
DB box problems — old fuse box, undersized DB, no spare ways, warm or buzzing DB. See DB Box Electrician Singapore.
Water heater switch / isolator — burnt, warm, or not working. See Water Heater Installation.

For HDB electrical loading (the issue that causes the main switch to trip at peak hours), see our Power Failure Electrician Singapore page.

HDB-Compliant Materials & Workmanship

A few things we always do, on every HDB job, to keep the work compliant:

EMA-approved parts only — Schneider, ABB, Hager, Legrand, Clipsal for the DB. EMA-approved cables, sockets, and switches.
Singapore Standard CP5 — every installation is to the current edition of CP5 (the Singapore wiring standard).
LEW endorsement + CoC — for any fixed-wiring work, signed off by a Licensed Electrical Worker registered with the EMA.
HDB renovation guideline compliance — work hours, debris disposal, corridor protection, MCST (where applicable) coordination.
HDB 2nd RCCB compliance — 30mA RCBO on socket and water-heater circuits for any new HDB installation (2024 requirement).

If you want to confirm our HDB-approval status or check our BCA / EMA records, just ask — we will share the registration details on request.

Why HDB Homeowners Choose TRUST ELECTRICIANS

HDB specialists — this is the work we do every day. Not a side service, not a once-a-month project.
Licensed & LEW-endorsed — every meaningful job is signed off by a Licensed Electrical Worker registered with the EMA.
HDB 2nd RCCB compliant — we know the rule, the right device (40A 30mA RCBO), and the paperwork.
BTO, resale, and partial reno experience — we have done it all, in every HDB town.
Fixed, written quotes — the price we quote is the price you pay for the agreed scope.
Clean, polite, on-time — drop sheets, shoe covers, and a tidy site are the default. We work around your renovation schedule and your family’s daily routine.

Areas We Cover for HDB Electrician Work

Islandwide Singapore, no travel surcharge. We regularly attend rewires in Tampines, Bedok, Sengkang, Punggol, Yishun, Woodlands, Jurong, Bukit Batok, Toa Payoh, Ang Mo Kio, Hougang, Serangoon, Bishan, Clementi, Queenstown, Choa Chu Kang, Bukit Panjang, Pasir Ris, Kallang, Geylang, Marine Parade, Bukit Merah, Bukit Timah, Holland Village, East Coast. For landed houses and private estates, the same islandwide coverage applies.

FAQs

Are you an HDB-approved electrician?

We are a BCA-registered, LEW-certified electrical contractor familiar with the HDB Renovation Guidelines for Electrical Works. For most HDB jobs, you do not need to use a specific “HDB-approved” contractor — you need a licensed electrician who is familiar with HDB requirements, which we are. For HDB resale handover and MCST-renovation work, we handle the paperwork directly.

Do I need a permit for HDB electrical work?

For most internal electrical work (socket additions, switch replacements, light installations, fan installations, DB upgrades), no HDB permit is required as long as the work is done by a licensed electrician. For some external work (running a new cable to the corridor, for example), HDB permission is needed. We will tell you upfront if your specific job requires HDB approval.

How much does an HDB electrician cost in Singapore?

The cost depends on the job. For typical work: a socket addition is $180 – $420, a switch replacement is $80 – $150, a DB upgrade is $850 – $2,200, a full rewire is $3,800 – $9,500 depending on flat size. See our Electrical Services Price List for full rates.

What is the HDB 2nd RCCB rule?

Since 2024, HDB requires that the socket circuit and the water-heater circuit be protected by a dedicated 30mA RCBO. We install this as part of any new HDB electrical work, and we can retrofit it to existing installations as a standalone visit. See our ELCB / RCCB Installation page for the full details.

Can you do HDB electrical work during renovation?

Yes — that is the most common context. We coordinate with your ID for the electrical rough-in, the DB upgrade, the new socket and fan points, and the final trim-out. For a HDB BTO or resale renovation, we are usually on site 3–5 times across the renovation timeline.

How quickly can you come to my HDB flat?

For most HDB towns, we can be on site within 60–90 minutes during working hours for diagnostic calls, and we book install work for the next available slot (typically within 2–3 working days). For HDB emergencies, see our Emergency Electrician Singapore page.

Need an HDB Electrician You Can Trust?

If you are renovating your HDB flat, chasing a power trip, upgrading your DB, or planning for an HDB resale handover — you want an electrician who knows HDB work inside and out. That is what we do.

Contact TRUST ELECTRICIANS Singapore, operated by AASHIKA NUR PTE. LTD., for fast, clean, LEW-endorsed HDB electrical work.

Get in Touch

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30 ROBERTS LANE SINGAPORE (218309)

Email Address

sales@trustelectricians.com