Specialist in repairs to all UPVC windows, doors and conservatories. Our same day service is available Monday-Saturday. Proud members of Trustatrader, call today and receive 20% all repairs! UPVC Doctor specialises solely in repairs to all aspects of your windows, doors and conservatories. We do not install window/door frames but do replace the working parts such as glass, locks, handles and hinges. We are committed to providing you with an outstanding service and with a 1 hour response time within 15 miles of Lowestoft, well be with you before you know it.