If you are experiencing problems with your windows or doors in Newtownabbey, C2 Repairs provide reliable and cost-effective solutions. We specialise in repairing and upgrading uPVC windows and doors so they work properly again without the expense of full replacement.
With over 10 years of experience, we regularly help homeowners restore the performance of their windows and doors by replacing worn components, improving insulation and eliminating draughts.
All work includes a free quote and a 2-year warranty on repairs.

We repair stiff or jammed windows, replace worn hinges and mechanisms and restore smooth operation.

Doors that no longer align or lock properly can be repaired by replacing mechanisms, handles and locking components.

We seal gaps, replace worn rubbers and adjust windows and doors to stop cold air entering your home.

Failed or misted glass units are replaced with new sealed double-glazed panels.

We improve security by installing modern locks, mechanisms and hardware.

Old fittings can be replaced to improve appearance, insulation and usability.
Our team works throughout Newtownabbey and surrounding areas including Glengormley, Whiteabbey, Carnmoney, Monkstown, Jordanstown and nearby locations.
Frequently Asked Questions
Yes. In many cases replacing hinges, mechanisms or glass units will fully restore the window.
Misting happens when the seal between glass panes fails, allowing moisture to enter the unit.
Yes. Replacing seals and adjusting hinges normally eliminates draughts.
Many repairs can be completed during a single visit depending on the issue.
Yes. We regularly repair older systems and source compatible replacement parts.
What Our Customers Say
We take pride in providing honest, high-quality uPVC window and door repairs across Northern Ireland — and our customers agree. With over 400 happy clients and 600+ projects completed, our reviews speak for themselves. Here’s what real homeowners have to say about working with C2 Repairs.
If you need repairs for your UPVC windows and doors, we can help. Our team of experts can provide a free quote for any repairs you may need. Whether it's a broken lock, a faulty handle, or a damaged seal, we have the skills and experience to get your UPVC windows and doors back in top condition. Contact us today to arrange a free quote and get your repairs underway.