Early in a home project almost everyone faces the same fork: hire an architect or interior designer, hire a contractor directly, or hand the whole thing to a turnkey company. The three cost different amounts, carry different risks, and suit different people.
Here is an honest comparison — including where we are not the right answer.

The three routes
Contractor direct
You hire a contractor, describe what you want, and they build it. Sometimes with reference images, sometimes with a rough plan.
Cost: lowest on paper. No design fee.
What you get: execution. A good contractor is skilled and can build almost anything — if someone tells them exactly what to build.
The risk: in the absence of drawings, the contractor decides. Switch heights, socket positions, ceiling levels, where a wardrobe shutter splits, how a stone joint lands. Individually small; collectively they are the difference between a home that feels considered and one that feels assembled.
Suits: a straightforward refurbishment, a repeat layout, or an owner with the time, eye and patience to make those decisions themselves, on site, week after week.
Turnkey company
A single company designs and executes for one price. The large branded players work this way, as do many local firms.
Cost: mid. Design is bundled, so it looks like you are not paying for it. You are.
What you get: convenience and a single point of accountability. One contract, one bill, one number to call.
The trade-off: the design tends to serve the execution model. Turnkey firms are efficient because they work to a defined system — standard module sizes, a curated range of finishes, a house detail for most junctions. That is precisely what makes them fast and predictable. It also means a brief sitting outside the system usually costs more, or gets steered back inside it.
The second thing to understand is that design and execution sit with the same party, so there is no independent check built into the structure. Good turnkey firms manage this with their own quality process — it is simply worth asking how they do it.
Suits: apartments where speed matters more than specificity, investment properties, and owners who genuinely want fewer decisions.
Architect or interior designer
You hire a design practice to design the home and produce a drawing set. Execution is by a contractor — either yours or one the practice recommends — with the designer supervising.
Cost: the highest visible cost, because the fee is explicit rather than buried in an execution price. The percentage varies widely by firm, scope and project size.
What you get: a resolved design, drawings precise enough that the contractor is not guessing, independent quality control, and someone whose only interest is the outcome.
The risk: two contracts, so coordination matters. And a weak designer is the most expensive option of all — you pay the fee and still get a contractor-run job.
Suits: homes where the plan needs to change, unusual sites, larger houses, and anyone who wants the home to be specific to them rather than adapted from a catalogue.
The cost comparison people get wrong
The design fee is the visible number, so it dominates the comparison. But the invisible numbers are larger.
Rework. A change made on a drawing costs nothing. The same change made on site costs material, labour and time, and on jobs that begin without a resolved drawing set it can account for a meaningful slice of the budget.
Over-specification. Without a designer, people buy safety. Thicker stone, more joinery, more lighting than the room needs. A good designer spends where it shows and saves where it does not.
Purchasing. A practice that buys regularly knows real prices, which protects you from paying retail on a large material list.
On larger projects a competent designer frequently saves more than the fee costs. On small, simple ones the maths is genuinely closer, and we would say so.

The hybrid most people should consider
There is a fourth option and it is underused: hire a designer for design only, then execute with your own contractor.
You get the full drawing set — layouts, ceilings, electrical, joinery details, specifications — at a reduced fee, then run the site yourself against those drawings. It works well if you have a contractor you trust and the time to be present.
It works badly if you are travelling, or if nobody on site can read a section. Drawings only help when someone is checking that they are being followed.
How to decide
Go contractor-direct if the work is simple, the layout is not changing, and you will be there.
Go turnkey if your priority is speed and a single point of contact, and you are comfortable choosing from a defined range.
Hire a designer if the plan needs rethinking, the house is large, the site is difficult, or you want the home to answer to how you actually live rather than to a template.
And a straightforward test: if you can describe exactly what you want in enough detail that a contractor could build it without guessing, you may not need a designer. If you cannot — and most people cannot, because knowing what you want and being able to specify it are different skills — someone has to close that gap. Either you pay a designer to do it, or the contractor does it for free, in their own taste.
Pochē Aesthetics works as an architecture and interior design practice on private homes across Delhi NCR — architecture, interiors, materials, lighting and styling as one commission, with execution supervised rather than sold. If you are weighing these routes for your own home, tell us about the project and we will tell you honestly which one it needs. See also what our scope covers and the questions worth asking any firm.
About Pochē Aesthetics
Pochē Aesthetics is a luxury residential architecture and interior design practice based in Greater Kailash, New Delhi, founded by architect Niyati Satsangi. We design private homes — farmhouses, villas and apartments — across Delhi NCR and India, handling architecture, interiors, materials, lighting and styling as one connected commission. More about the practice.