Cockroach mainly effect in your kitchen area.  Your kitchen waste are their favourite food. To avoid cockroach your must keep your kitchen clean.  At present we do cockroach control for complete house with guranty.  

Tips to avoid cockroach.

1: Boil 10 lit normal water . Add 3 spoon of chilli in boiled water. drain this water in the drainage , bathroom, under the shelf etc. Keep the kitchen close for whole night.

2: Boil Neem oil in water for atleast 15 mintues. Spray this water inside the shelf, drainage.