Best West Covina Garage Door Repair technicians can replace broken springs and get your garage door working in no time. Call 754-423-7143 and get 10% discount on new spring. Local West Covina Door Experts is a company where we offer residential repairs, same day service, emergency service, garage door opener repair, broken springs & broken cables. At Local West Covina Door Experts, we provide sales, service and installation as well as parts for garage doors and garage door openers. Get 15% off on garage door spring.