It is not a very easy DIY project to do. I would suggest you call a stucco specialists for this. There are various techniques used and various textures from the tools prevuoisly used. The professional stucco contrcator can fix it the right way, water proof it. It is also difficult the match the color of existing stucco.

And it water gets behind your repair it will cause a lot of damage. I don't even do my own stucco repairs and I'm a Master Carpenter.

you will definitely need a professional to do this work, too much involved

Sorry Bob, I agree with my counterparts on this one. This is a tough job that will require a professional. Please be sure to get multiple quotes and a referral or two, as you'll want to make sure this is done right!

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