It can be done. The cost will vary depending what you have to go through and how far. In some cases it may be toocostly to undertake, but many times it is worth the cost to get the fumes to the outsid ... read more
On the squirrel removal, best to call a trapper or get a trap.
That area agains the home can be covered with some heavy guage counter flashing and sealed up prior to that with some fast setting mort ... read more