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How to Turn Your Granny Flat into an Airbnb Gem
So, if you’ve got, or planning to add, a granny flat, sleepout, or cottage on your property… why not put it to work? Turning your spare space into an Airbnb could bring in some extra cash and meet the growing demand for cosy, unique stays. Plus, with the Kiwi love for a good backyard project, this could be your next winner.
Here’s how to make your granny flat the kind of place people rave about in their reviews.
Build (or renovate) something to be proud of
If you’re going to turn your granny flat, cottage, or sleepout into an Airbnb, it needs to look and feel amazing. Instead of slapping together four plywood walls, cutting out a window and a door, and calling it a day, take the time to create a space you’d be proud to stay in yourself.
Think about it: Guests love places that are thoughtfully designed, with good quality finishes and clever touches that make their stay special. Plus, the more premium you make your spare space feel, the more of a premium you can charge guests. Whether you’re starting from scratch or giving your existing granny flat a glow-up, focus on:
- Quality materials that stand the test of time.
- Functional design that makes the most of the space.
- Natural light with well-placed windows or skylights.
- Insulation and heating so it’s cozy in winter and cool in summer.
When your space feels solid, inviting, and just a little bit special, guests will notice—and they’ll rave about it in their reviews. If you’re after someone to build or renovate a space that guests will love, feel free to flick us an email at office@canterburycottages.co.nz or check out our ready to go floor plans that are available for free download.
Give guests a warm welcome
First impressions matter! Make your Airbnb guests feel at home the moment they arrive.
- Add some Kiwi charm with a rustic sign or a cute welcome mat.
- A tidy path leading to the front door or even a potted plant by the entrance can make a huge difference.
Pro tip: Include a welcome note with a few local tips – where to grab the best fish and chips or the closest walking trail.
Keep it comfy and stylish
People love spaces that are cosy and picture perfect. Lucky for you, granny flats and cottages are already super charming!
- Furnishings: Think soft throws, plush cushions, and a decent couch. A small dining table and chairs can also add functionality.
- Bedding: Go all out here… crisp sheets, comfy pillows, and an extra blanket for chilly nights.
- Decor: Keep it simple and welcoming. A few local art pieces or even some fresh flowers from your garden can elevate the space.
Don’t forget: Add a Kiwi touch with a wool throw or a small jar of local honey.

Amp up the amenities
Guests love feeling pampered. Stock your sleepout or cottage with thoughtful extras.
- Essentials: Provide fresh towels, toiletries, and good coffee (bonus points for a French press or plunger!).
- Extras: Think along the lines of Wi-Fi, a smart TV, or a Bluetooth speaker for music.
- Kitchen Basics: If your granny flat has a kitchenette, stock it with the essentials—tea, sugar, and maybe even a couple of Tim Tams.
Small touches like a hot water bottle or an electric blanket in winter can really impress.
Nail the outdoor experience
We’re big on outdoor living in New Zealand, so don’t forget to make the outside just as inviting.
- Set up a little patio area with chairs and a table, perfect for morning coffee or evening wine.
- If space allows, add a barbecue or fire pit. Guests will love the chance to enjoy the great outdoors, even if it’s just your backyard.
- Landscaping doesn’t need to be fancy or mean you have to build a big kwila deck (although they do look good!) a tidy lawn and a few native plants can create the perfect vibe.
Get the cleaning spot on
Let’s face it: nothing ruins a guest’s stay faster than a space that feels grubby. Make sure your cottage or sleepout is sparkling clean before every booking.
- Check the little things eg. no stray hairs, no smudges on windows, and a dust-free vibe.
- Provide cleaning supplies for guests too, just in case they need them during their stay.
Market it right
Once your Airbnb-ready sleepout or granny flat looks amazing, it’s time to show it off!
- Photos: Good lighting is your best friend. Take photos during the day when natural light is pouring in. Highlight key features like the cozy bed, outdoor seating area, or beautiful views.
- Description: Write an inviting listing. Use keywords like “cozy cottage,” “self-contained granny flat,” and “modern sleepout” to attract the right guests.
- Location Perks: Mention anything nearby that might appeal—local wineries, beaches, or walking tracks.
Ready to go?
Converting your granny flat, sleepout, or cottage into an Airbnb isn’t just a fun project – it’s a smart way to make extra income while putting your space to good use. And who knows? It might even inspire you to stay in a few Airbnbs yourself to get ideas!
Need help building or sprucing up your granny flat? That’s what we’re here for. At Canterbury Cottages, we design and build stunning spaces that are as versatile as they are stylish. Let’s chat about how we can make your space work for you!