Studio Contour, Architect & Interior Designer
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By Sumana Kumar•Oct 7, 2026•Hiring Guides

Sumana Kumar: The Architect Salt Lake Homeowners Should Be Talking To

Sumana Kumar: The Architect Salt Lake Homeowners Should Be Talking To

Sumana Kumar: The Architect Salt Lake Homeowners Should Be Talking To

If you have landed on a page with a title like this one, you are usually not browsing for inspiration, you have a plot or a flat in Salt Lake, somebody at home has started asking what the whole thing is going to cost, and you are trying to work out who you can hand it to without having to stand over it yourself every weekend. That is a reasonable thing to be worried about, and it deserves an argument rather than a brochure, so this page is going to make the case for Sumana Kumar and Studio Contour the same way we would make it sitting across a table from you, with the reasoning left attached to the claim.

Here is the claim stated plainly, we think Studio Contour is the right studio to hand a Salt Lake project to, and we think the reason is structural rather than a matter of taste. The studio has been running since 2014, it is based in New Town and the bulk of the work sits in the Salt Lake, New Town and Rajarhat belt, and there are 330+ buildings delivered behind it. Salt Lake, which you will also see written as Bidhan Nagar, is a planned township with a fairly specific plot grammar, and working inside it repeatedly teaches you things about it that no amount of general design ability substitutes for.

The rest of this page breaks that argument into the four things that actually decide how a project goes, who stays on your drawings after you sign, whether the design is curated to your plot or pulled from a package, whether you learn what a choice costs before or after you make it, and whether the architecture, the interiors and the sanction route sit with one team or get split across three. There is also a section on when somebody else is the better call, because a page that only sells is not worth your time.

What usually sits behind this search

Most people who reach us through a phrase like this one are sitting at one of three points. Either there is an older family plot in one of the Salt Lake sectors that has stopped being practical to live in and the real question is renovate or go ground-up, or a flat has just been handed over and the interiors have to be done properly the first time, or there is a commercial unit near Sector V where the fit-out has a hard date on it because the rent clock has already started. In all three situations the thing people are nervous about is not style, it is control. What you tend to hear from friends and neighbours who have built recently is a fairly consistent story, that the project drifted, that the budget moved without anyone announcing that it had moved, and that the senior person who was so persuasive in the first meeting had quietly become unreachable by the time the plaster was going up. So the useful way to answer who you should be talking to is to look at how a studio is actually put together, because structure, not charm, is what decides whether a project drifts.

The principal architect stays on the project, through sanction and through site

In a lot of setups the senior name you meet first is, functionally, the business development function, and once the agreement is signed the drawings move down to a junior team while the senior person moves on to the next prospective client. Nobody is being dishonest about that, it is simply what the business model requires when a practice is built to take on volume, and the cost of it lands on you in one specific way, the person who made a design decision is not the person answering the question when site throws up a conflict, so the decision gets reinterpreted by somebody who was not in the room when the reasoning was formed. That is how you end up with a column landing in the middle of a bedroom wall, or a kitchen window fighting the chimney duct, and nobody who can tell you why it happened.

At Studio Contour the principal architect carries the project through concept, through the sanction drawings and through site. The practical result is continuity of reasoning, basically the logic behind a decision survives all the way down to the mason, because the person who set that logic is still the person on the call when it gets questioned. It is a slower way to grow a studio and that is deliberate, and at the end of the day that is the trade we have chosen to make.

Studio ContourA turnkey package provider
Principal architect stays on the project through sanction and siteSenior involvement concentrated at the signing stage
Design curated to your specific plot or flatLayouts adapted from a standard set of packages
Every option carries its cost consequence when it is presentedCost clarity arrives with the running bill
Architecture, interiors and the Bidhannagar route sit with one teamEach scope sits with a different vendor and you carry the information

Design curated to your plot, not pulled off a package

A package is efficient for the people selling it and expensive for you in ways that never appear on the quotation. The Salt Lake sectors do not hand you interchangeable plots, right, you get a particular road width, a particular orientation, neighbours who have usually built right up to their own line, a service lane behind some rows and not others, an existing structure that may have to come down first, and a mature tree or two that you would be mad to lose in this climate. A layout drawn for a generic plot and then stretched to fit yours will give you the afternoon west light you did not want and lose the cross ventilation you did.

Curating it means starting from the plot and from how your household actually lives, how many people eat together, who works from home, whether parents need a ground floor room, where the car goes, how the monsoon moves water across the site, and then building the plan around those answers. Orientation and openings get settled for natural ventilation and shade before they get settled for elevation, which is a large part of why our residential architecture work tends to read calm from the street rather than busy. For instance a narrow plot with its long face to the west is a completely different design problem from exactly the same dimensions turned ninety degrees, and no catalogue of elevations is going to solve that for you.

Street facing elevation of a Studio Contour designed home in the New Town and Salt Lake belt of Kolkata, with deep shaded balconies and a louvred screen wall

Every option comes with its cost consequence attached

This is the one that changes how a project feels to live through. The standard experience is that design happens first and costing happens afterwards, so you fall in love with a scheme and only then discover what it costs, and from that point the whole relationship becomes a negotiation about what to strip back out. We run it the other way round. When an option is put in front of you the cost consequence is put next to it, so choosing a different stone, extending the false ceiling into one more room, raising the shutter line or switching a joinery material is a decision you make with the number already visible., the budget then moves because you moved it, not because it quietly drifted while nobody was looking at it.

The same discipline is what keeps the slow expansion of scope from eating a project from the inside. Kitchens are where it shows up hardest, because modular kitchen design has a dozen places where a small upgrade multiplies itself across running feet, and a client who can see that multiplication coming makes far better choices than a client who meets it on the final bill.

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Ask for the cost line before you fall for an option Any studio can show you a beautiful board, so the question worth asking is what each choice on it does to your total, and whether you will be told that before or after you approve it.

Architecture, interiors and the Bidhannagar sanction route with one team

Salt Lake's building approvals sit with Bidhannagar Municipal Corporation, while New Town sits with NKDA, and those are genuinely different routes with different documentation habits, so one of the first things worth checking about anybody you are considering is which of those two they work in regularly. Studio Contour prepares and runs drawings through the Bidhannagar sanction process as part of the project rather than as a separate exercise you coordinate yourself. Where there is an existing structure that has to come down before anything new goes up, the sequence has its own particular order and its own documentation, and we have written that out at length in our guide to Bidhannagar Municipal Corporation building plan sanction for a plot with an existing structure to demolish in Salt Lake. For projects where fire clearance comes into the picture, the coordination load is heavier and begins earlier than most owners expect, and that is laid out in our guide to Fire NOC coordination under Bidhannagar Municipal Corporation in Salt Lake.

The reason to keep this with the design team instead of splitting it off is information loss. When the drawings sit with one party, the approvals route with a second and the interiors with a third, you become the courier between all three, and every change has to be explained twice by somebody who was not paid to understand it. We have argued that case more fully in our post on who handles Bidhannagar Municipal Corporation approvals best in Salt Lake, and it is the single most common place we see a Salt Lake project lose months.

  1. 01Site, documents and brief reviewed together
  2. 02Design frozen against the plot's real constraints
  3. 03Sanction drawings prepared and filed
  4. 04Site execution with the same team that drew it

What this looks like sector by sector

Salt Lake is not uniform, and the practical differences between sectors turn up as design constraints rather than as postcodes. Plot sizes, the age of the surrounding housing stock, how much of a row has already been redeveloped and what the parking situation looks like all change what is sensible, and a studio that has worked across the belt will tell you what is sensible for your row rather than in general. We keep area pages for exactly that reason, for example the one for Salt Lake Sector 2, and we keep service level pages for flat owners, like 4 BHK interior design in Salt Lake. If your brief is a three bedroom flat rather than a plot, then our room by room walkthrough of the best interior designer for a 3 BHK in Salt Lake is the closer read for you.

There is one caution worth stating clearly here. Statutory parameters such as floor area ratio, ground coverage, setbacks and height permissions vary by plot and by category, and they get revised, so anything you read on a website, including this one, should be treated as orientation and never as your number. The current position for your specific plot has to be confirmed against the rules as they stand before you plan anything around it. Questions of title, succession, mutation and the like belong with your lawyer, and anything touching loan eligibility, tax treatment or capital gains belongs with your CA or your lender, and we would rather say that than guess in front of you.

The commercial and fit-out side of the same belt

Plenty of the people searching for a Salt Lake architect are not building a house at all, they are doing a shop, a clinic, a cafe or an office near Sector V, and that work is structured differently because the clock is the main constraint. A fit-out gets judged on whether it opened on the promised date in a condition that holds up to daily use, so the drawings have to anticipate services properly, the coordination has to run in parallel rather than in sequence, and materials get chosen against lead time as much as against look. Our Boutique Salon Interior project in Kolkata is an example of that category of small footprint commercial interior where every square foot is doing two jobs at once, and the Modern Outdoor Plaza Design project in Sector V, Salt Lake is an example of the larger, more public facing end of the same belt. If the brief is food and beverage specifically, where kitchen services, exhaust routing and seating density drive the entire plan, our piece on the best designer for a Salt Lake restaurant or cafe fit-out goes into that properly.

When a different kind of provider is the better call

If your brief is genuinely small, a bedroom repainted, a wardrobe replaced, a bathroom refitted without moving any plumbing, then engaging a design studio is overkill and you will get it done faster and cheaper through a good contractor or the in-house design desk at a furniture brand, and we will usually say so on the first call. If you already have sanctioned drawings you are happy with and what you need is somebody to build them, a competent contractor is the right hire and we are not. If your site is outside Kolkata we can take it on as remote design only and we make no claim to familiarity with another city's municipal process, so if you need somebody walking your site weekly, hire locally. And if the deciding factor is the lowest number on the table, we will not win that comparison, and it is better for both of us that you know it today.

Questions worth asking any studio, including us

You should be putting the same questions to us that you put to everybody else, and the answers should come back specific and in writing rather than merely reassuring. The catch here is that the vague answer is itself the signal, because a studio that has genuinely thought about its own process can describe that process in detail without any preparation at all.

  • Ask who exactly stays on your project after you sign, by name and by stage
  • Confirm whether the layout is being drawn for your plot or adapted from a package
  • Check that every material and finish option comes with a cost figure attached
  • Ask which authority route they run regularly, and who files and follows up the drawings
  • Get the stage list, the deliverables and the payment points in writing before anything starts

Ask about the exit too, what happens to the fee and the drawings if you stop at stage three, because the answer tells you how confident a studio is that you will not want to. Put those same answers side by side across everyone you are speaking to and the comparison tends to make itself.

Where to take it from here

The sensible next step is a conversation about your actual plot or flat rather than more reading, because almost everything that matters from here is specific to your site and your household. Bring whatever you already have, the plot dimensions or the deed, any older drawings, a rough budget band and a sense of the timeline, and you will get a straight read on whether we are the right fit, including the parts where we are not. You can start that from our contact page, and if you would rather begin with the approvals question first, send the plot details across and we will tell you what that route looks like in your case.

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