DETAIL 01Full House Rewiring & Power Upgrades
Complete HDB, condo, and landed house rewiring with fire-retardant copper cables, trunking/concealed conduits, and single/3-phase upgrades.
Safe, certified, and code-compliant electrical solutions across Singapore. Mahi Interior Pte Ltd provides LEW-supervised house rewiring, DB box circuit breaker upgrades, lighting point installations, and power troubleshooting.
Made for your space
Thoughtful work, from start to finish.
Electrical safety is paramount. Aging wiring, overloaded power sockets, or outdated distribution boards can lead to dangerous power surges, short circuits, or fire hazards in your property.
Mahi Interior Pte Ltd delivers fully certified electrical installation and upgrading services in Singapore. From full-house HDB/condo rewiring and distribution board (DB box) upgrades to high-power induction hob wiring and smart lighting systems, our qualified technicians ensure maximum power reliability and safety.
Explore the work included in this service and find the right fit for your space.
Not sure what you need? Ask our team.
Ask a questionConsidered craftsmanship
Made to work beautifully in your home.
Comprehensive electrical wiring, fitting installation, and circuit maintenance solutions.
DETAIL 01Complete HDB, condo, and landed house rewiring with fire-retardant copper cables, trunking/concealed conduits, and single/3-phase upgrades.
DETAIL 02Upgrading old distribution boards with modern RCCB trip switches, MCB breakers, surge protectors, and safety load balancing.
DETAIL 03Adding 13A power sockets, USB wall outlets, LED track lights, cove lighting, ceiling fans, smart switches, and water heater points.
DETAIL 04Installing high-speed Cat6/Cat6a network data cables, fiber optic routing, server rack wiring, and home EV charging station isolators.

A considered solution
Shaped around your needs.
Professional installation and rigorous safety testing for total peace of mind.
Real projects and considered details from homes and spaces we have worked on.
Frequently asked questions about electrical installations and rewiring in Singapore.
You should upgrade your DB box if it is over 15–20 years old, uses outdated fuses, frequently trips the main RCCB switch, or if you are adding major power loads like multi-split air conditioning or induction cookers.
Standard HDB flats use single-phase 30A/40A supply. If your total electrical demand exceeds 40A due to high-consumption appliances, we can assist with SP Services submissions for a 3-phase upgrade.
Yes. All critical main supply connections and load calculations are supervised or performed by EMA Licensed Electrical Workers (LEW) following SS638 standards.
Concealed wiring hides cables inside wall chases cut into plaster for a clean wall look (popular in private condos and landed homes). Trunking encloses cables inside neat surface-mounted PVC casing (standard in HDB flats).
Electrical ServicesCertified electrical engineering backed by safety-first practices and quality components.
From HDB homes to commercial interiors, we tailor each job to the people who use the space and the way they live or work in it.
Practical upgrades and repairs for apartments of every size.
Thoughtful work for private homes, from rooms to whole spaces.
Get your new space ready with finishing and rectification work.
Interior repairs and refreshes designed around your operations.
A dependable partner for ongoing property care and improvements.
Practical updates to keep shared spaces comfortable and cared for.


