Baking Soda and Sugar is one of the most effective method to treatment cockroach infestation in home.
Mix white vinegar and water in equal parts and spray at corners
A white vinegar and water solution is a common method to wipe out ants for good.
Seal all possible entries, Plants like lavender, elderberry, daffodils, mint plants are known to repel mice.
Lavender, eucalyptus, peppermint and lemongrass to repel
Spray Lemon juice or salt water to get rid of fleas.
Use termiticides spray to kill termites
Tea tree oil can be used effectively against adult bed bugs
Use camphor, cloves on sliced lemon, burning citronella candles, lemon grass plants act as repellent.
Tea tree oil or Peppermint oil are repellents to centipedes.