House Wiring Cost in India: What It Really Costs to Wire a Home

"What will it cost to wire the house?" is one of the first questions a homeowner asks and one of the hardest to answer with a single number — because wiring cost depends on the size of the home, the number of points, the quality of materials, and how much of it is buried in walls. This guide explains how wiring is priced in India, what drives the cost, where the money actually goes, and — most importantly — how to read a quote so you are comparing like with like and not saving in the one place you should never economise.

It builds on the home electrical wiring guide and pairs with the electrical load calculator and wire size calculator.

A note on the numbers. All figures below are indicative planning ranges for typical Indian homes and move with material prices, city and specification. They exist to help you sanity-check a quote and budget — not to replace an itemised estimate from a licensed electrical contractor for your actual home.

How wiring is priced

Indian electrical work is quoted in two common ways, and good contractors use them together:

• Per point. A "point" is a wired outcome — a light point, a fan point, a 6 A socket, a 16 A power socket, an AC point. Each has an indicative rate that bundles the wiring, conduit, accessory and labour for that point. Heavy points (AC, geyser, power) cost more than light points.
• Per square foot. For a whole home, cost is often expressed per square foot of built-up area as a quick benchmark — useful for comparing homes, but it hides the specification, so treat it as a starting sanity-check, not a contract.

The most transparent quotes itemise the points, the distribution board and protection, the main cabling and earthing, and the civil work separately, so you can see exactly what you are paying for.

Where the money goes

A wiring budget splits into a few buckets, and knowing them helps you judge a quote:

The two levers that move the total most are the number of points (more sockets and circuits cost more but are cheap regret-insurance — see the planning guide) and the material and accessory quality (copper grade, branded MCBs/RCCBs, the modular switch range).

What drives the cost up or down

• Home size and number of points — the biggest driver. A generously wired home has more points and circuits.
• Concealed vs surface — concealed wiring adds civil work (chasing and making good), so it costs more than surface wiring for the same points; see concealed vs surface wiring.
• Material quality — copper cable grade (insist on ISI-marked IS 694 cable), branded protection devices, and the switch/socket range. This is where cheap quotes cut invisible corners.
• Load and future-proofing — dedicated circuits for ACs, geysers and an EV charger, and spare capacity, add cost now and save far more later.
• New build vs rewire — a rewire of an old home carries extra civil work (breaking and making good finished walls), so it costs more per point than wiring during construction.
• City and labour rates — metro rates run higher than smaller towns.

How to read a quote without getting caught

• Insist on an itemised quote — points, DB and protection, cabling, earthing, civil work, fittings — so you can compare contractors like with like.
• Never let the lowest quote win on the safety items. A quote that is cheap because it uses thin cable, an undersized or RCCB-less board, or skimps on earthing is not cheaper — it is dangerous. These are the exact places a race-to-the-bottom quote hides its savings.
• Separate the fittings decision. The modular switch/socket range can swing the total a lot and is a pure aesthetics-and-budget choice — decide it consciously, not by default.
• Match the wiring to the load. Use the electrical load calculator to check the home is being wired for its real demand, and the wire size calculator to sanity-check cable sizes.
• Get it in writing with the specification (cable grade, DB make, number and type of points), so the finished work can be checked against it.

The one-line answer

House wiring in India is priced per point and benchmarked per square foot, and the total is driven mainly by the number of points, the concealed-versus-surface method (and its civil work), and the quality of the copper cable, protection devices and fittings. Get an itemised quote, compare like with like, and never let a cheap price come from thin cable, a weak distribution board or skimped earthing — those invisible savings are exactly the ones that cost you your safety. Treat every figure as indicative and confirm with a licensed contractor for your home.

Where to go next

• The wiring overview: Home Electrical Wiring Guide.
• Plan the points: Home Electrical Planning.
• Old-home rewiring: Electrical Renovation & Rewiring.
• Estimate the load: Electrical Load Calculator.
• Size the cable: Wire Size Calculator.

References

• IS 694 : 2010, PVC Insulated Cables/Cords up to and including 1100 V, Bureau of Indian Standards.
• IS 732 : 2019, Code of Practice for Electrical Wiring Installations (Fourth Revision), BIS.
• National Electrical Code of India, SP 30 : 2023, BIS: https://www.bis.gov.in/

All cost figures are indicative planning ranges for typical Indian homes and change with material prices, city and specification. Obtain an itemised quote from a licensed electrical contractor for your actual home. Verify any standard's status via the BIS catalogue before relying on it.