Please complete the form below to request service. Fields marked with an asterisk (*) are required. The Hi-Tech Windows and Siding Installation repair department will contact you within 24 hours after the form is submitted. If you are having technical difficulties with this form, email us at service@hitechcorp.biz or call (800) 851-0900 x 18. If you need to request emergency repair work, please call us at (800) 851-0900 x 18.