How to sell apartments over WhatsApp: the 3D tour the sales rep sends in the chat

In Colombia, housing sales are a WhatsApp conversation. The buyer sees an ad, writes, asks the price, requests photos, books the visit and, often, reserves without ever having spoken on the phone. WhatsApp tops the list of the most used social networks in the country, according to La República, and business use of messaging grew 84% in the last year, according to Infobae.

If the sales conversation lives there, what the sales rep can send in the chat matters as much as what they show in the sales room.

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What does not work today

• The PDF brochure. It weighs twelve megabytes, takes time to download and on a phone forces you to zoom. Many never open it.
• Ten photos in a row. They arrive out of order, without context, and the buyer does not know what they are looking at.
• The three-minute voice note. It explains what an image would solve in two seconds.

What to send at each moment

The first message: a short video

When someone writes from an ad, they are in curiosity mode. A vertical video of twenty to thirty seconds, with the most attractive part of the project, works better than a paragraph. If it comes from the 3D model, it is produced in the exact format without cropping anything.

The doubt: a 360° tour

When they ask about a specific layout, the sales rep sends the link to that unit's 360° tour. It opens in the browser, is explored by turning the phone, and asks for no download. It is the step from "I like it" to "I can picture it".

The appointment: a video call with the model

If the buyer lives far away, the appointment is a video call where the sales rep walks through the virtual sales room with them. We explain it in how to present a project over video call and in the accompanied virtual tour.

The follow-up: something new and personal

The render of their apartment with the finishes they chose, the view from the floor they asked about, a video of the amenities. Every contact brings something new, so the conversation does not cool.

Messages you can adapt

Short, with a single asset and a question at the end so the conversation keeps going:

• First reply: "Hi Laura, thanks for reaching out! Here's a 30-second video of the tower. Are you looking for a home or an investment?"
• When they ask about a unit type: "This is the 68 m² apartment on the 9th floor. Open it on your phone and move around to see the living room and the balcony. Want me to show you the two-bedroom too?"
• To propose an appointment: "If you like, we can walk through it together on a 15-minute video call and I'll answer everything live. Does tomorrow at 7 p.m. work?"
• After the visit: "Here's how the apartment looks with the light wood floor you liked, so you can see it with your family."
• To revive a conversation that went cold: "Hi Laura, construction has started and here's the progress video. Would you like to see the units still available with the view you asked about?"

The rules of the chat

• One tap and it opens. Links that work in the phone's browser, with no apps to install.
• One asset per message. With a sentence saying what they are looking at.
• Same-day reply. Speed weighs as much as content.
• Nothing that is not in the drawings. What gets sent in a chat gets saved and forwarded.

Why it matters that everything comes from the same model

The sales rep's real problem is not knowing what to send, but having something to send. If each asset is commissioned separately, the material runs out quickly and the sales rep ends up forwarding the same PDF. When the project is built in a graphics engine like Unreal Engine, any new asset (another angle, another layout, another time of day) comes out of the same file. And with pixel streaming, even the heaviest interactive tour fits in a link.

To bring those contacts to the sales room, see how to bring more qualified visitors to the sales room.

What to set up in WhatsApp Business

• A complete profile: project name, sales room address, opening hours and a link to the website.
• Catalog: one card per unit type, with its render, its size and the link to the tour.
• Quick replies: the messages above saved as shortcuts, so advisors can answer in seconds without sounding like a bot.
• Labels: new, viewed the tour, booked, visited, reserved. That way every advisor knows where each conversation stands.
• Away message: outside business hours, a message with the tour link so the prospect isn't left waiting.

How to tell whether the chat is selling

Four numbers are enough to start: time to first reply, how many people open the tour you send, how many appointments come from every hundred conversations and how many reservations arrive through WhatsApp. If you use links with tracking parameters, your analytics will show who opened what. We explain how to organize it in sales room metrics.

Permission before you write

Replying to someone who wrote to you is fine. Messaging a purchased database is not. In Colombia, Law 1581 of 2012 requires consent to process personal data, and WhatsApp restricts the messages businesses send to people who haven't agreed to receive them. Ask for permission in the form or in the first message, and respect anyone who asks to stop receiving information.

Frequently asked questions

Can you sell an apartment through WhatsApp?

Yes. In Colombia much of the sales conversation already happens there: buyers ask questions, request information, book the visit and often reserve without a single phone call. The key is having material that works on a phone, such as a short video, a 360° tour or a link to the virtual sales room.

What should you send an interested buyer on WhatsApp?

One asset per message, depending on the moment: a short video at the start, the tour of the unit type they ask about when they have doubts, an invitation to a video call for the appointment, and something new and personal in the follow-up.

How do you send a 3D tour on WhatsApp?

As a link that opens in the phone's browser, with nothing to download. With pixel streaming, even a very heavy 3D model can be explored from that link.

Can I message a customer database on WhatsApp?

Only people who agreed to be contacted. In Colombia, Law 1581 of 2012 requires consent to process personal data, and WhatsApp restricts the messages businesses send to people who haven't opted in.

Sources

La República — WhatsApp, Facebook and Instagram lead the most used networks in the country · Infobae — WhatsApp leads the growth of business messaging in Colombia