If you’re a homeowner in Antrim dealing with draughty windows, misted glass or faulty locks, C2 Repairs can help. With over 10 years of hands-on experience, we specialise in double glazing repairs that restore comfort, security and energy efficiency — without the cost of replacing entire windows.
Whether it’s a single misted pane or multiple faulty units, our skilled team provides fast, affordable repairs that are guaranteed to last.
We only replace what’s necessary and provide free, no-obligation quotes with a 2-year warranty on all repairs.
We remove and replace misted or failed double-glazed units to restore clear views and proper insulation.
We renew worn seals and rubber gaskets to maintain an airtight, weatherproof finish.
We seal gaps and replace worn gaskets to stop cold air and cut your heating bills.
We safely open stuck or locked uPVC windows and restore them to full working order.
We adjust and realign doors and windows so they open and close easily and seal correctly.
We fit new hinges, handles and locking mechanisms for smooth operation and improved security.
Our team is based in Northern Ireland and works throughout Antrim town and its surrounding areas, including Templepatrick, Randalstown, Parkhall, Greystone and Muckamore. If you live nearby and need reliable double glazing repairs, we’re ready to help.
FAQs – Antrim Window & Door Repairs
Yes. In most cases we can replace the failed double-glazed unit and keep your existing uPVC frame, saving money and time.
Misting occurs when the seal between the panes fails, allowing moisture to build up. We remove the failed unit and fit a brand new sealed glass panel.
We aim to respond quickly and can complete many repairs in a single visit.
Yes – all our double glazing repairs come with a 2-year warranty.
We repair casement, tilt-and-turn, patio doors and more, as long as they are uPVC.
Yes, we work across Antrim town and nearby areas including Templepatrick, Randalstown, Parkhall, Greystone and Muckamore.
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.