How Much Does Car Insurance Increase After DUI? 
In California the driving record of members of the household is a major part of the rate . In the first place you will be assessed points and will lose your good driving discount -LRB- 20 % -RRB- The points will normally almost double the premium . You will have to have an SR-21 filing and there is often a fee for that . There might be a fine -LRB- often quite high -RRB- and then there is driving school . It makes drunk driving extremely expensive . 