As the needs of your home home changes, so will the needs of your electrical system. You might need just one room to be re-wired for better performance and electrical capacity. If you do, Haas & Sons has an offer just right for you.Expires: December 31, 2023 - Act now! Must mention this coupon when scheduling an appointment. Cannot be applied to past jobs. Only valid after work is completed. Cannot be combined with any other offer. No cash value. One per household. Does NOT Apply During Emergency Hours; (8:00 am-6:00 pm) During Holidays and Weekends.