The cost of a house, line by line
Where every rupee goes, stage by stage — so no slice of the build can surprise you.
A house isn't one price. It's about a dozen, paid in order.
Ask a contractor 'what will it cost?' and you get a single round number — ₹50 lakh, maybe ₹2,000 a square foot. But a house is built in stages, and each stage has its own bill: excavation, foundation, the RCC frame, brickwork, plaster, then the long tail of finishes that quietly costs as much as everything below it. Once you can see the line items, the number stops being scary and starts being a plan.
A house is a stack of stages, each with a predictable share
Every build splits into the same stages, and each takes a roughly known slice
A bill of quantities (BOQ) is just the build broken into line items — each material and task, with its quantity and rate. You don't need to write one yourself, but you should recognise the shape, because the percentages are remarkably stable across Indian homes.
Roughly, for a finished independent house:
- Foundation & plinth — about 10-15%. Excavation, footings, plinth beam, backfill. - RCC superstructure (columns, slabs, staircase) — about 15-20%. Steel and cement dominate here. - Brickwork & plaster — about 12-15%. - Flooring & tiling — about 10-12%. - Doors, windows & joinery — about 10-12%. - Electrical & plumbing — about 10-15% combined. - Painting & finishes — about 7-10%. - Kitchen, wardrobes, fittings & external works (boundary wall, gate, drainage) — the remaining 10-15%.
Notice the shape: the grey structure (foundation through plaster) is barely half the bill. The finishes you'll actually see and touch are the other half.
The concrete you watch being poured is the cheap half. The half you'll live with costs as much.
Grey-structure rate vs finished rate: always know which you're quoted
Hold on to two numbers and you'll never be blindsided.
The grey-structure (civil) rate is the bare shell — roughly ₹1,500-2,000/sq ft in 2026, varying by city and steel-cement prices. This is almost always the figure a contractor quotes first.
The finished, move-in rate adds flooring, paint, kitchen, wardrobes, sanitaryware, electrical fittings and external works, and lands at roughly ₹2,200-3,500/sq ft — about 1.5-1.7x the grey rate. Premium finishes (imported tile, designer fittings, full home automation) push it well past ₹3,500; basic finishes can hold it near the bottom.
Within any stage, the split is broadly 55-65% material, 35-45% labour — which is why a steel or cement price jump hits your budget harder than a wage rise. Cost it bottom-up, stage by stage, and the headline number becomes something you built, not something you were handed.
Ask for the quote as a **stage-wise BOQ**, not a lump sum — even a one-page split of the eight stages above. It does two things: it lets you sanity-check each line against these percentages, and it becomes the basis for your stage-linked payment schedule later. If a contractor won't break it down, that's information too. Always confirm, in writing, whether a ₹/sq ft rate is grey-structure or finished.
Issue estimates as a priced BOQ against a defined specification, with the finish grade and fittings allowance stated explicitly. Carry material and labour as separate columns so price escalation is transparent. The stage percentages are your reasonableness check on a contractor's quote — a foundation quoted at 25% or finishes at 4% signals either a hidden assumption or a loaded line.
Quantity surveying isn't separate from design — it's how a plan becomes affordable. Learn to estimate by area and by stage early, because each design decision (span, floor height, cantilever, finish) lands somewhere in this BOQ. The discipline of knowing roughly what a slab or a square metre of flooring costs is what lets you design to a client's number instead of past it.
“Once the structure is up and plastered, the expensive part is over.”
The opposite is usually true. The grey structure — foundation, RCC, brickwork, plaster — is only about **half** the finished cost. Flooring, joinery, kitchen, wardrobes, electrical and plumbing fittings, paint and external works make up the other half, and they're spent in the final months when budgets are already stretched. Plan the finishing money from day one.
Turn your build into line items before anyone quotes you:
- 01Take your built-up area and the stage percentages above, and sketch a one-page BOQ — what share each stage should take. This is your reasonableness ruler.
- 02Use the cost calculator to build a bottom-up figure from area and finish level, then compare it against your stage-wise sketch.
- 03Ask every contractor whether their ₹/sq ft rate is grey-structure or finished, in writing — and watch the number change when they answer honestly.
A house price feels intimidating as one figure and manageable as a dozen. When you can see that the foundation is ~12%, the RCC frame ~18%, and the finishes you'll touch are fully half the bill, you stop fearing the total and start managing the parts. That's the difference between being quoted a number and owning one.
A finished house splits into predictable stages — grey structure (foundation, RCC, brickwork, plaster) is barely half the bill; finishes are the other half. Grey-structure rate runs ₹1,500-2,000/sq ft; finished, move-in cost is ₹2,200-3,500/sq ft, about 1.5-1.7x more. Cost it bottom-up, stage by stage.
What is the stage-wise cost breakdown for building a house in India?
Roughly: foundation and plinth 10-15%, RCC superstructure 15-20%, brickwork and plaster 12-15%, flooring 10-12%, doors and windows 10-12%, electrical and plumbing 10-15%, painting 7-10%, and kitchen, wardrobes and external works the rest. The grey structure is only about half the finished bill; finishes make up the other half.
How much of construction cost is material versus labour in India?
Across most stages it splits roughly 55-65% material and 35-45% labour. That's why a jump in steel or cement prices hits your budget harder than a rise in wages — material is the larger and more volatile share. Carry them as separate lines so escalation is visible.
What is the difference between grey-structure cost and finished cost?
Grey-structure (civil) cost is the bare shell — roughly ₹1,500-2,000/sq ft in 2026. Finished, move-in cost adds flooring, paint, kitchen, wardrobes, fittings and external works, landing at ₹2,200-3,500/sq ft — about 1.5-1.7x the grey rate. Always confirm in writing which one a quote refers to.
Now you know the bill. The next question for most families is how to fund it — and a house you're building needs a very different kind of loan from a house you'd buy.