Electrical material list for a 3BHK flat in Gurgaon: what you actually need to buy

A room-by-room electrical material checklist for a typical 3BHK apartment in Gurgaon or NCR: wire quantities by size, switch and socket counts, MCBs, DB, lighting, fans and conduit, with notes on where owners overspend.

By JP Pro Supply · Published 2026-10-19 · 6 min read · Gurgaon & NCR

Most 3BHK owners in Gurgaon get their electrical list from the electrician the night before he wants to start, as a handwritten slip with brand names missing and quantities rounded up. This guide gives you the list in advance so you can get it quoted properly, understand what each item does, and spot where the quantities are padded.

The numbers below are for a typical 1,400 to 1,800 sq ft 3BHK with three bathrooms, a kitchen, a living-dining and one or two balconies, wired fresh from the distribution board. A renovation that keeps existing conduit and only replaces wire and switches needs less; a villa or a builder floor with a stilt and terrace needs more.

1. Wire and cable

House wire is sold in 90-metre coils. Buy FR (flame retardant) grade as a minimum; FRLS (flame retardant low smoke) is worth the small premium in high-rise flats where smoke in a stairwell is the real hazard. Brand comparison is in our Polycab vs Havells vs Finolex guide.

Colour code: red, yellow and blue for phase, black for neutral, green for earth. Ask for the earth in 1.0 or 1.5 sq mm green rather than reusing a phase colour; society electricians and insurers notice.

Add CAT-6 cable for TV, router and any wired access points (one box of 305 m usually covers a flat), and RG-6 coaxial if you still take a cable or DTH feed.

2. Switches, sockets and plates

Count points room by room. A realistic 3BHK comes to:

• Light switches: 45 to 60 modules (every light, fan and exhaust gets one, plus two-way switching for bedrooms and the passage).
• Fan regulators: 5 to 6 (one per fan, step type or electronic).
• 6A sockets: 20 to 25 (bedside, TV unit, study, dressing, bathrooms for trimmers).
• 16A sockets: 10 to 14 (AC points, geysers, kitchen counter, washing machine, refrigerator, microwave).
• USB sockets: 3 to 5 at bedsides and the study.
• TV, data and telephone points: 4 to 6.
• Bell push and chime: 1 set.

Switch brands are sold by series. Anchor Roma Urban or Havells Crabtree at the value end, GM Modular and Wipro in the middle, Legrand Myrius, Schneider Livia or Zencelo and Anchor Penta at the designer end. The module count is the same whichever series you pick; the plates and support frames are series-specific, so decide the series before ordering boxes.

3. MCBs, RCCB and distribution board

A 3BHK should have one SPN distribution board with 12 to 16 ways. A typical layout:

• 1 × 40A or 63A isolator (incoming)
• 1 × 40A or 63A 30 mA RCCB (earth-leakage protection for the whole flat; some electricians split into two RCCBs, one for AC and geyser circuits and one for the rest, which stops a leaking geyser tripping the whole flat)
• 6A MCBs for lighting circuits (4 to 6)
• 16A to 20A MCBs for socket and kitchen circuits (4 to 6)
• 20A to 32A MCBs for each AC and geyser (4 to 6)

Our MCB, RCCB and DB sizing guide walks through the ratings. Brands: Havells, Legrand, Schneider, Siemens, L&T. Do not mix an MCB brand into another brand's DB if you can avoid it; the busbar and knock-outs are made for their own range.

4. Lighting

Lighting is where 3BHK budgets drift. A reasonable plan:

• Recessed LED downlights or COB spots: 25 to 40 across living, dining, passage, bedrooms and bathrooms (12 W to 15 W in living areas, 7 W to 9 W in bedrooms and bathrooms).
• LED panel lights: 4 to 6 for kitchen, utility and store.
• Profile or strip lighting: 15 to 30 m with aluminium profile and drivers for the living-room ceiling, TV unit and wardrobe cove.
• Mirror and wall lights: 3 to 5.
• Balcony and outdoor fittings: 2 to 4.

Buy drivers from the same brand as the strip; mismatched drivers are the most common reason strip lighting flickers in the first year.

5. Fans and ventilation

• Ceiling fans: 5 to 6 (three bedrooms, living, dining, kitchen if space). The BLDC vs standard fan comparison covers whether the extra cost pays back in Gurgaon's summer.
• Exhaust fans: 3 to 4 (each bathroom plus kitchen), 150 mm to 250 mm.
• Fan hooks and boxes: one per ceiling fan, set in the slab if the ceiling is being redone.

6. Conduit, boxes and accessories

• 25 mm and 20 mm ISI PVC conduit: 150 to 250 m in total for a fresh wiring job, with bends, couplers and junction boxes to suit.
• Concealed modular boxes: one per switchboard, matched to the switch series module count (2, 3, 4, 6, 8 and 12 module sizes).
• Concealed round or square boxes: for light points and junctions, 30 to 50.
• Fan boxes: 5 to 6.
• Insulation tape, cable ties, saddles, screws, gitti: small money, buy a little extra.

Where owners overspend

1. Wire bought by the coil without a plan. Electricians round up to be safe. Ask for the run plan and quote against it; a dealer can usually tell you if 9 coils of 1.5 sq mm is reasonable for your plan.
2. Designer switch series throughout. Put the premium series in living, dining and master bedroom and a mid-range series of the same brand in bathrooms, kitchen, utility and store. Same module sizes, noticeably lower bill.
3. Over-lit ceilings. Forty downlights at 15 W in a 300 sq ft living room is a showroom, not a home. Plan for layers (general, task, accent) and you will buy fewer fittings.
4. Buying automation after the wiring is done. If you want smart switches later, say so now so neutrals are pulled to every switch box. Our home automation starter kit guide explains what to pre-wire.

Getting it quoted

Send the list as a photo, an Excel sheet or a WhatsApp message to a dealer and ask for a brand-wise quote at trade rates, not a per-item retail price. At JP Pro Supply we quote full-flat lists for Gurgaon and NCR usually within a day and deliver to the flat in two stages, conduit and wire first, switches, DB and fittings at finishing. Details on the electrical supply page.

Frequently asked questions

How much does electrical material cost for a 3BHK in Gurgaon?

For a fresh wiring job with mid-range brands (Polycab or Finolex wire, Anchor or GM Modular switches, Havells or Legrand switchgear, standard LED fittings and fans) the material alone typically runs in the low-to-mid lakhs of rupees, with wire and switches the two largest lines. Designer switch series, premium lighting and automation can double that. Get the list quoted against brands rather than estimating by square foot.

Should I use 1.5 sq mm or 2.5 sq mm for light circuits?

1.5 sq mm is standard for lighting and 6A socket circuits in a flat. Use 2.5 sq mm for 16A socket circuits and the kitchen. Oversizing light circuits to 2.5 sq mm adds cost without benefit; undersizing socket circuits to 1.5 sq mm is a fire risk.

Can I reuse the existing conduit in a renovation?

Usually yes, if the conduit is intact and not choked. The electrician pulls new wire through the old conduit using the existing wire as a draw. You then save the conduit, boxes and most of the civil work, and the list shrinks to wire, switches, DB and fittings.

Do I need FRLS wire or is FR enough?

FR is the legal minimum and fine for low-rise. In high-rise societies FRLS is worth the small premium because it produces far less smoke and acid gas in a fire, which is what makes stairwells unusable. Many society bye-laws and insurers in Gurgaon now expect it.