Notes for owners · Channel and customer growth
How to advertise to interior designers
A designer does not buy your product. They specify it, and somebody else pays for it. That one fact changes what you advertise, when, and what you are actually asking for.
The GullySales team · Updated 21 Sept 2026 · 7 min read
A designer does not buy your product. They specify it, the client approves it, and the contractor or the client's office raises the purchase order. So advertising to interior designers is channel work, not lead generation, and the thing you are actually asking for is a place on a drawing six weeks before anyone spends money. Get that wrong and you will run a campaign that produces polite enquiries from people who were never going to pay you. Get it right and one studio can be worth twenty projects a year without a single retail customer.
What a designer is actually deciding
Three things, in this order, and price is not first.
Will it look the way the render promised? A designer's reputation lives on whether the finished room matches what the client was shown. A shade variation between batches is a bigger problem for them than a ten percent price difference.
Will it arrive when the site needs it? An interior project runs on a sequence. If the flooring is late, the carpenter, the painter and the electrician all shift, and the designer absorbs the client's anger. Lead time and stock holding beat almost everything else.
Will you make me look bad in front of my client? Meaning: will your showroom staff quote a different price to the client than to me, will your installer turn up in a dirty vehicle, will you sell directly around me next time.
That third one is why a good specifier programme spends more on how you behave than on media.
Where they are reachable, and when
The studio, between about 11am and 4pm. Mornings go to sites and evenings go to client meetings, so a visit at 10am finds an empty studio and a call at 7pm finds someone in a client's living room.
The experience centre. For anything with a finish, a weight or a sound, the sample in the hand is the advertisement. A designer will bring a client to a showroom they trust, which makes your showroom a sales channel for the designer as well as for you.
Instagram and Pinterest, used as a search engine rather than a feed. Designers save images months before they need them. Every post should carry the product code, because the saved image is useless if nobody can find what is in it.
The exhibitions the trade actually attends. ACETECH and Index are where a designer compares eight suppliers in an afternoon. The local chapter meets of professional bodies such as the Institute of Indian Interior Designers are smaller, cheaper and often better, because the room is thirty people who all specify.
The contractor. In a large part of the Indian market the designer names a look and the contractor chooses the brand within it. If your advertising only speaks to designers you are talking to half the decision.
A price-led advertisement loses the designer
A price-led advertisement. Cutting your rate in an advertisement signals to a designer that you will also cut it for their client, which removes their margin and their control.
Cold email to studios. A three-person studio has one shared inbox that fills with vendor mail and gets read once a week, badly.
A generic catalogue PDF. What gets used is a shade card with codes, sizes, availability and a phone number for the person who can confirm stock today.
Reaching out when there is no project. A designer with nothing at the drawing stage has no reason to look at anything. This is the part owners find hardest to accept: for a large share of the year, a given studio is unreachable in any commercial sense, and the budget spent there is spent on being remembered rather than on selling.
One more thing decides whether a studio comes back, and it happens after the money has changed hands. The replacement. A tile cracks, a hinge is wrong, a shade does not match the earlier lot. If your answer is a fresh purchase order and a two-week wait, the designer has to explain that to the client. You will not be specified again. Keep replacement stock, and someone who can authorise it on a phone call.
The timeline that decides your follow-up
| Project stage | What the designer is doing | Can you sell here? |
|---|---|---|
| Client signed, concept | Mood boards, references, saved images | Only through images and recall |
| Drawings and BOQ | Choosing materials, checking prices | Yes. This is the window |
| Client presentation | Defending the choice on cost and lead time | Yes, by supporting the designer with data |
| Purchase order | Contractor or client raises it | The decision is already made |
| Site and handover | Installation, snags, replacements | Your behaviour here decides the next project |
Most suppliers chase at the purchase order stage, which is too late, and stop following up during drawings, which is the only stage that mattered.
A worked example
For example, a laminate and hardware dealer in Bengaluru wanting more specification work from studios in Indiranagar, Koramangala and Jayanagar. The illustrative approach below costs very little in media.
Build a list of studios from Instagram and Google Maps, forty to sixty of them, with the principal's name. Send a physical sample box to the twenty that post finished residential work regularly, with a printed code card and a WhatsApp number for stock checks. Post one finished project a week on Instagram with the product codes in the caption. Take a stall at one trade show a year, and use the other show budget to host a Saturday morning at your own showroom for fifteen designers with a materials supplier presenting.
Then measure the only thing that matters. Which studio placed an order, and how many weeks after the sample box arrived. Anything else is activity.
What to do next
Get your current designer orders out of the accounting software and count how many distinct studios ordered in the last twelve months. If it is fewer than ten, you do not have a channel, you have three relationships and a risk. Start the sample box and the showroom morning before you buy any advertising, because in this trade the advertising only works once the behaviour behind it is worth recommending.