What sets us apart
10-year window warranty
Long-term protection with a reliable warranty for added confidence in your new window installation.
FENSA-registered installations
Professional window installations completed to recognised standards by a FENSA-registered team.
A better finish across the whole property
Quality window solutions that enhance your home’s appearance, comfort and overall kerb appeal.
Windows that make your whole house work better
We install replacement windows that improve how your home looks, feels and performs every day. Full house projects are a smart time to upgrade, because you can improve insulation across every room and give the outside of your property a cleaner, more consistent finish.
Cartref Home Improvements fits modern uPVC double-glazed windows, aluminium frames and flush-sash styles, so you can choose the look that suits your home. Better glazing helps keep warmth in during colder months, and that can make a real difference to your energy bills over time. Get in touch for more details.
A practical choice for upgrades and repairs
Our uPVC windows are a popular option when you want low-maintenance frames, dependable insulation and a cost-effective replacement that still looks smart from the street. Our aluminium windows suit homes where slim sightlines and a more modern appearance matter, giving you more glass and a strong, long-lasting frame.
If the problem is damage, draughts or faulty operation, we can often repair the window instead of replacing it straight away. That can restore smooth opening, improve security and deal with everyday issues such as failed units or worn parts. We've spent 25 years helping homeowners with windows and doors, and we'll always talk you through what is worth repairing and what is worth replacing.
Frequently asked questions
