If you read this thread, “simple ratings” are highly discouraged.
The door is nice but the colour needs work as it’s too discoloured in my opinion. Desaturation is a good thing to have to make it more realistic. The windows should also have a pattern on them.
What’s the point, exactly, of asking how much you could sell it for? It’s a single door – it’s not going to fetch much money and I think you should focus on trying to improve your building rather than obsessing over ratings and prices. This is Building Support, after all.