I have spent a long time reading the forums and thought I would register.
If you can place a small cab near the end of the road and run a cat6 cable you would be able to provide power and data down the cat6.
At the house you would need a POE injector
https://www.4gon.co.uk/ubiquiti-poe4...wg-p-6457.html
In the duct 2x 150m apart
https://mikrotik.com/product/gper or 3 if needed
In the cab
https://www.amazon.co.uk/TP-LINK-TL-PoE10R-TL-POE10R-PoE-Splitter/dp/B001PS4NWW/ref=sr_1_10?dchild=1&keywords=ctive+PoE+Splitter+P ower+Over+Ethernet+48V+to+12V+2A+for+IEEE802.3at&q id=1616086823&s=computers&sr=1-10