As for a cleaning mix, it depends on your application method. Assuming also that you only have access to store bought 3% bleach.
To apply via bug sprayer:
3 parts clorox
1 part water
Palmolive dish soap to add some cling and surfactant. (DO NOT USE A SOAP THAT CONTAINS AMMONIA ie. DAWN. Ammonia and bleach mix to create chlorine gas aka mustard gas)
Rinse the house first with garden hose, apply cleaning mix from the bottom up and let stand 5-10 minutes. Rinse.
If you have a PW or access to one with a soap injector:
Straight bleach with a little palmolive for the aforementioned cling.
Rinse the house first. Apply chems with the black tip from the bottom up. Let stand 5-10 minutes and rinse with white tip.
** No matter what method you use, rinse the solution from the windows almost immediately. Keep any/all ground plants wet throughout and make sure to rinse them well when done. The bleach, when mixed strong enough to thoroughly clean is also strong enough to burn plants, and if the windows are not rinsed good enough it will leave streaks that are difficult to remove. Keep the PW tip a good distance from the windows and door seals. It's awful easy to blow the seals out of a window (making them fog between the panes), and even easier to have water penetrate via the door seals.
My methods & chems differ from what I described above, but I use commercial equipment and chemicals. If you have any questions feel free to send me a pm.