However if your wasp nest is indoors using water could actually cause more damage to your property.
How to remove wasp nest from roof.
Just mix two tablespoons of dish soap like the dawn dishwashing liquid soap with three to four cups of water and place the mixture into a spray bottle.
Also flooding the nest will not get rid of wasps and will only make them more aggressive towards you leading to nasty stings.
Grab a large cloth bag with no holes or tears.
Another way of destroying the nest is to squirt dishwashing liquid into the end of your hose pipe and run the water until suds appear.
Just put a small fire close by bbq or any other lit material beneath the nest.
Use water or wasp killer if the nest is in the eaves and visible from the outside after you remove the soffit you may be able to spray the nest with water.
Make sure you use gloves long sleeved clothes and a protective mask.
Then stand around 15 feet away from the nest and use a good powdered insecticide with a view to blocking the exit point carefully.
When the water has pressure and is soapy it will blast the nest.
A pressure washer may damage your roof.
Leave any nest entrance open to allow foraging members of the colony to come back in and come in contact.
Diy wasp nest removal advice destroying a wasp nest in a bush or shrub if you are dealing with a nest located in a shrub or bush watch and spot the entry and exist points of the wasps first.
It is possible to drown a free hanging aerial wasp nest using a cloth bag and a bucket of water.
Wearing your protective clothing set a bucket of water beneath the wasps nest.
Place the bag over the nest knock the nest off with the scraper and seal the bag.
Keep spraying the nest until the water completely soaks and destroys it.
The other method is to smoke the nest.
Be sure to use the high velocity setting on the hose s nozzle.
Using a hose pipe or water using water is another common method reguarly used to try and destroy a wasp nest.