Since keeping the blades turning freely is what gives turbines power, you'll want to ensure that yours is as clean and efficient as possible. Good maintenance and regular inspection will definitely help with this.
Solar panels don't need that much maintenance thanks to the fact that they have no moving parts - although they will require a clean now and then, and will need to be professionally replaced if they become damaged.
Problems with your solar panel? Find out how to tell if there's a problem, what sorts of issues are most common, and what kinds of steps you can take to get your solar panels repaired.
A dirty solar panel is an inefficient one: dirty solar panels will produce less power than clean ones, which may even cost you money over time. Find out how - and how often - to clean your solar panels.
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If you'd like to feed electricity back into the grid, you'll need a bi-directional smart meter to do so. Find out how this process works, and what role the smart meter plays.
If your floorboards or parquetry floor are looking tired and worn, a good polish may be all that's needed to rejuvenate them.
To choose the right architect, you will need to understand what sort of work they specialise in, how they charge, where they work, how you'll get along with them and where best to look.