Flea problem!? I have a utility room thats connected to the house thats...

I have a utility room thats connected to the house thats infested next to fleas. I tried bombing,that didnt work. I think in principal due to the fact that its not an nouns tight room. I also tried spraying a flea spray from the local garden centers,that didnt work. I going to spread some ortho flea granuals on the lawn soon and get hold of my dogs on some meds too. But I want catch this formerly they make their passageway into my house.
Answers:    Fleas are attracted to light, procure a desk lamp and place it over any a big bowl of water or a big piece of fly dissertation. They will be attracted to the light and park in the sea and drown or land on the fly quality newspaper and be stuck for good. The eggs hatch surrounded by two weeks, so leaving this in that for at least a month is the best passageway to insure that they will be well taken contemplation of. You can also try Sevndust powder or the spray also.
The first thing for you to do would be to use Advantage or Frontline on your dogs. Then I would spray the utility room floor and your grassland with Permethrin.