
In this blog, we’ll explore how to automate your granny flat using the latest smart home technology, break down the costs involved in upgrading, and highlight the most practical and durable smart devices worth investing in.
Why Smart Tech Is a Must for Granny Flats
Granny flats, also referred to as secondary dwellings or accessory dwelling units (ADUs), are increasingly popular among families living together, homeowners looking to generate rental income, or those needing a dedicated space for guests.
Moreover, incorporating smart technology into granny flats enhances comfort and convenience while also improving safety and energy efficiency—benefits that are particularly valuable for elderly residents or long-term tenants.
Key benefits include:
- Energy savings through automated lighting and climate control
- Enhanced security via granny flat security systems’ smart features
- Increased accessibility through voice control granny flat systems
- Higher appeal and potential rental income for tech-savvy tenants
1. Smart Lighting for Your Granny Flat
One of the easiest and most effective upgrades is smart lighting in your granny flat. These systems allow you to control lights using a smartphone, voice command, or a scheduled timer.
Features include:
- Dimming and brightness control
- Motion sensors to automate lighting
- Remote access when you’re not home
- Integration with virtual assistants like Alexa or Google Home
You can install smart lighting in a granny flat starting at $100 for basic bulbs and hubs. If you want more advanced features, such as motion sensors and scene settings, the cost will elevate.
2. Granny Flat Smart Security Systems
If you have family or tenants living in your granny flat, safety is important. Security systems for granny flats offer smart features, including real-time monitoring, alerts, and methods to deter intruders or unexpected visitors.
Top components include:
- Smart video doorbells
- Outdoor and indoor Wi-Fi cameras
- Smart locks with keypad and app access
- Window and door sensors
You can connect these systems to a central hub and check them through your smartphone. This gives you peace of mind whether you are next door or far away.
3. Voice Control for Accessibility and Convenience
Adding voice control to your granny flat makes everyday tasks simpler, especially for elderly residents or those with mobility issues.
By using devices like Amazon Echo or Google Nest, you can:
- Control lights, blinds, and appliances hands-free
- Play music, audiobooks, or make calls
- Ask for the weather, news, or reminders
- Control thermostats and security devices
Voice control granny flat systems can be customised to suit specific needs.
4. Climate Control and Smart Thermostats
To maintain comfort without high energy bills, granny flat home automation for climate is a smart investment. Smart thermostats learn preferences and adjust settings automatically for efficiency.
Features include:
- Remote temperature control via mobile app
- Learning algorithms for energy savings
- Zoned heating and cooling
- Integration with weather and occupancy sensors
5. Smart Blinds and Curtains
Smart blinds add luxury and practicality. Controlled via app or voice, they regulate natural light and improve energy efficiency.
Benefits include:
- Automated opening and closing based on schedule or sunlight
- Privacy control with remote access
- Integration with lighting and climate systems
6. Entertainment & Connectivity
Adding smart entertainment systems can elevate the comfort of your granny flat. From streaming content to video calls, these devices enable easy connection to the digital world for residents.
Options include:
- Smart TVs with voice control
- Streaming devices (Chromecast, Apple TV, Fire Stick)
- Wi-Fi mesh systems for better connectivity
- Smart speakers with multi-room audio
These devices offer entertainment and utility, making the granny flat feel like a complete, modern home.
7. Smart Appliances
You can further automate your granny flat by upgrading to smart appliances. These are especially useful if the unit is used independently by family or tenants.
Examples include:
- Smart microwaves and ovens with app control
- Wi-Fi-enabled washing machines and dryers
- Refrigerators with built-in screens and alerts
- Dishwashers with custom cycles and remote monitoring
Depending on the appliance, expect to pay 10–30% more than standard models. However, the added convenience and control often justify the price.
8. Best Smart Devices for Granny Flats
If you are starting and want to know the best smart devices for granny flats, here are our top picks:
- Smart Bulbs—Easy to install and control
- Smart Lock—Secure and keyless entry
- Video Doorbell—Essential for security
- Smart Speaker (Echo or Nest)—Core for voice control
- Smart Thermostat—Save on energy and enhance comfort
- Wi-Fi Cameras—For both indoor and outdoor use
- Smart Plugs—Control any plugged-in device remotely
Tech Trends Shaping the Future of Granny Flats
The latest granny flat tech trends include AI-powered automation, solar-powered smart systems, and integrated health monitoring tools for senior residents. We are also seeing increased interest in:
- All-in-one smart home hubs
- Voice-activated emergency response systems
- Smart mirrors and personal health assistants
- Biometric security devices (face/fingerprint recognition)
These innovations reflect the broader trend towards smart ageing-in-place solutions.
What Is the Cost of a Smart Home Granny Flat?
The cost of a smart home granny flat varies depending on the amount of technology you install.
For a comprehensive granny flat home automation setup, your budget will depend on the features and devices you select.
Final Thoughts
Adding smart home features to your granny flat makes your space more comfortable and secure. It also helps the people living there be more independent. You can choose to fully automate your granny flat or start with a few simple devices.
Smart home options are highly flexible and can adapt as your needs change. As technology continues to evolve, it’s important to choose features that serve your current lifestyle while remaining future-ready. With thoughtful planning, your granny flat can become a modern, connected living space designed for long-term comfort and functionality.


