Your local plumber and heating engineer
Welcome to WindowFix, your trusted and highly experienced window repair specialists based in Sunderland and Durham. We are dedicated to providing top-notch double glazing repair services to homeowners, landlords, housing associations, estate agents, and local businesses across the North East.
Our Story
Our team of skilled technicians has been serving the Sunderland and Durham areas for many years, offering a wide range of window and door repair services. We take pride in our reputation for providing fast, friendly, and efficient solutions to all your double glazing needs. Our mobile window repair vans are fully equipped with a wide variety of double glazing window and door parts, enabling us to carry out most repairs on the spot.
Our Services
At WindowFix, we understand that a faulty window or door can be frustrating and inconvenient. That's why we offer a comprehensive range of double glazing repair services, including:
- Misted window repairs
- Faulty hinge repairs
- Split and remake of bespoke lead and patterned units
- Snapped window and door handle repairs
- Failed window mechanism repairs
- Failed door lock repairs
- Floppy handle repairs
- Patio door repairs
- French door repairs
- Replacing broken door hinges
- Adjusting dropped doors
- Replacement door cylinders
- Toughened glass replacements
- Gasket and window seal replacements
- Letterbox replacements
- Door panel replacements
- Conservatory leak repairs
- Window removal for furniture access
- Lead removal
- Georgian bar removal
- Installing and removing cat flaps and extractor fans
- Upgrading to energy-efficient glass
- Installing window film and obscure glass for privacy
- Boarding up windows
- Single glazing repairs
- Commercial repairs
- Installing window and door restrictors
- Installing security tape
- Fitting trickle vents
- Repairing cockspur handles
- Repairing drainage to windows and doors
- Fascia boards and guttering
Why Choose Us
At WindowFix, we are committed to providing you with a fast, friendly, and efficient service. We offer:
- No call-out charge
- No fix, no fee policy
- 24-hour boarding up service
- Competitive prices
- Reliable and quality service
Areas We Cover
We cover a wide range of areas across the North East, including Sunderland, Durham, Newcastle, Chester-le-Street, Houghton-le-Spring, Gateshead, South Shields, North Shields, Hetton, Herrington, Shiney Row, Penshaw, Bournmoor, and many more.
Customer Feedback Overview
The overall sentiment of the customer reviews is overwhelmingly positive, with all reviewers awarding a 5-star rating.
Tradesman and Service Quality
The tradesman, Ian, is consistently praised for his excellent workmanship, friendly and considerate nature, and professional attitude. Reviewers commend him for going above and beyond to resolve issues, providing honest and transparent quotes, and completing tasks efficiently.
Efficiency and Timeliness
The service is praised for its quick and efficient nature, with many reviewers commenting on the prompt arrival and swift completion of tasks. Some reviewers even mention same-day service, which is a significant advantage.
Value for Money
Customers are extremely satisfied with the cost-effective nature of the service, with many praising the reasonable prices and value for money.
Additional Comments
A few reviewers specifically highlight the excellent communication and advice provided by Ian, which helped them make informed decisions about their repairs.

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