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Extension redesign

More space, seamlessly added.

Visualise how a new extension could look on your actual home before speaking to an architect.

Start your extension redesign
Extension before and afterBeforeAfter‹›

What you can tell us about your extension

  • • Extension type
  • • Approximate size (sqm)
  • • Purpose (e.g. kitchen diner, home office)
  • • Desired style
  • • What would you like to change
  • • Colour preference
  • • Must-have features

Once you're happy with your design, you can optionally push it to the open market to get quotes from local professionals — entirely your choice, no pressure.

Common questions about extension redesigns

How does a extension redesign on GlowUpp work?
Upload a photo of your extension, choose a style, colours and what you would like to change, and GlowUpp creates an AI redesign based on your real photo. If it is not quite right you can try a different style or ask for specific changes.
Do I need an account?
No. You can start without signing up. Create a free account when you want to save your project or ask local professionals for a quote.
Does it cost anything?
It is free for homeowners. Professionals pay GlowUpp a small fee only once you have picked them.
Are the designs exact plans?
No. They are AI-generated illustrations to help you picture the result and brief a professional. A professional should survey your space and confirm what is possible and what it will cost before any work starts.
Do I have to hire anyone?
No. Sharing your design with local professionals to get quotes is optional.