Low price guarantee! We will beat any legitimate competitors written estimate! To use a coupon, simply mention it over the phone or when you send us an email. We will make a note of it and apply it to your total quote. Coupons can only be used Monday through Friday during normal business hours and are not valid with any other discounts, offers or coupons. Spring special is valid on standard one or two spring line residential doors. Standard doors can not exceed 16′ wide and 8′ tall and special is not valid on custom wood doors.