You use bug spary or live in a not so hot area
Use certain spray on their nests and then they probably won't come back. You can find these at your local Wal-Mart.
Eliminate the required water source. Since wasp require so much available water to make the paper nest, removing the water source is one way.
You will want to get rid of the nest before repairing the siding. You can try spraying the bug killer for wasps into the area to see if that kills the wasps. You'll do this best by spraying at twilight, when the wasps have slowed down, and planning a direct get away into the house after spraying. If this does not work, or the nest turns out to be very large, you may need to hire an exterminator to do the job--for safety.
Bees and wasps can become aggressive if they feel threatened. The best way to get rid of an infestation is to call a professional pest company.
They don't eat wood, they eat insects, you may want to check your siding for wood boring insects
spray them with water
The best way it get rid of gal wasps is to spray areas where they are known to exist with pesticide. Sticky traps can also help trap the adults and thus prevent them from breeding.
Ichneumon wasps are highly specific parasitoid wasps. They will often have one specific target prey. Observe them and try to find out what they are after. Perhaps beetle grubs in your trees? If you get rid of their prey, you get rid of them as well.
No, it has no effect on them. That is an old wives tale.
The wasps will eventually go away on their own as they are a random event in the game. You can also use the wasps if you run out of food to make noni appear.
You can spray wasp spray into a wood pile to get rid of the wasps. You can also smoke them out.
Getting rid of wasps and bees is not a job for inexperienced people, and in some cases may be illegal. It is best to get professional advice.
You should get rid of the nest because wasps will be atracted to the honey and if there are wasps they probably won't sting you as they are stealing and remove the nest at night as that is when wasps bees and other insects go back to their hives, but be careful.
You swat them with a plastic fly swatter and then you chuck it out the window