Shoot it straight
Photograph from the height you would show the client, with verticals level and the whole facade or room in frame.
From any starting point · 11 models
Visualize renovations on a photo of the existing building
Renovation clients need to see their own building changed, not a generic example. Photograph the existing facade or room, say what stays and what changes, and RenderChat edits the photo into the proposal you discuss with them.


Drag to compare the photo of the existing building with the GPT Image 2.5 render. Input is an AI-generated example.
Before you start
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Photograph from the height you would show the client, with verticals level and the whole facade or room in frame.
Overcast light avoids hard shadows that the AI would have to work around.
List what must stay — roofline, neighbours, openings — and then what changes.
Choose a model
Every model below runs in the same RenderChat chat. Open a guide for model-specific steps, settings and briefs.
| Model | Maker | Output | References | Follow-ups | Plan | Guide |
|---|---|---|---|---|---|---|
| GPT Image 2.5 | OpenAI | 1K | Supported | Continues the chat | Free | |
| Nano Banana Pro | 1K · 2K · 4K | Up to 14 images | Continues the chat | Pro | ||
| Nano Banana 2.1 | 1K · 2K · 4K | Up to 14 images | Continues the chat | Free | ||
| FLUX.2 Pro | Black Forest Labs | 1K | Up to 9 images | Fresh request | Pro | |
| Seedream 5.0 | ByteDance | 1K · 2K | Up to 10 images | Fresh request | Pro | |
| Kling O3 | Kuaishou | 1K | Up to 10 images | Fresh request | Pro | |
| Reve 2.1 | Reve | 4K | Up to 8 images | Fresh request | Pro | |
| Krea 2 | Krea | 2K | Up to 10 images | Fresh request | Pro | |
| Ideogram 4 | Ideogram | 1K · 2K · 4K | Up to 1 image | Fresh request | Pro | |
| GPT Image 2 | OpenAI | 1K | Supported | Continues the chat | Pro | |
| Nano Banana 2 Lite | 1K | Up to 14 images | Continues the chat | Pro |
Same input, different models
Each example uses the same photo of the existing building and the same brief, so the differences come from the model.

Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guide
Upload a photo of an existing building and visualize a renovation or facade update through chat.
Read the guideExample briefs
Say what must stay first, then materials, light, setting and people.
Renovate this facade. Replace the beige render with white glazed brick, fit black steel windows in the existing openings, add a timber entrance canopy. Keep the roofline, the neighbouring buildings and the street unchanged.
Renovate this room in the photo. Keep the walls, windows and ceiling. Replace the carpet with wide oak boards, paint the walls warm white, add built-in shelving on the left wall and linen curtains.
Quality check
Guides by model
FAQ
It depends on the brief and the look you want. Run the same photo of the existing building through two or three models — RenderChat lets you switch models in the same chat — and keep the one that respects your design best.
It can. Say explicitly what must stay, check the result against the original, and ask for corrections in the next message.
Yes. Download the result and present it next to your original photo; both share the same camera.
More workflows
Upload your photo of the existing building, pick a model and describe the result you want.
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