Good property investment UK or finding property in Birmingham really depends on the current market trends and past property trends in your searched location. London currently has a shortage of property and whatever are available, are going up in price really fast.
What people mean by good property investment UK or when they want to find property in Birmingham, they mean that something which may get profitable as quickly as possible with the least amount of risk involved.
While finding such property may be a challenge, doing your homework regarding the areas where the property may see a sharp rise (maybe due to new construction projects or amenities) in the future or just hopping on board the currently profitable property and get a quick profit.
The best advice for searching property in the UK is to get some details on the current market trends, search online and ask for advice from professionals about where to invest; while no one really know which property will rise unexpectedly, you can have an idea by doing the right homework.
At the end of the day, property investment depends on a lot more factors than just the location and doing the right research will definitely help you get better results.