我们家用除虫服务，一年五次，每次从三年前的$59/次，到现在$65/次。
service includes:
1。 inspect the exterior of home
2。 remove cobwebs and wasps nests within reach
3。 inject the Taexx built-in pest control system
4。 treat pest entry points around doors and windows
5。 apply pest control materials around the outside perimeter of home
请问这服务价钱合理吗？3）和5）能自己来做吗？how?
