About City Glass N.I


Unit 145, North City Business Centre, Belfast, BT15 2GG| 07850 308 919
City Glass N.I specialises in providing window and door repair services around Belfast and beyond. We have over 20 years of experience finding the best solutions for all our customers, domestic and commercial.

We can undertake jobs of all scales and sizes. Specialists in UPVC repairs, aluminium tilt turn windows and shop front door repairs. We have worked in houses, apartments, hotels, hospitals, homes for the elderly, schools, etc.

Our goal is to provide our customers with affordable solutions, for glazing, repairs, leaks, draughts and heat loss for all types of window and doors. We can cover all of N. Ireland.
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Check out our reviews from around the web:

Double glazing repairs

Glazing

We offer the complete glazing service. From window condensation in your living room, to high level glazing using access equipment.

Glazing services we offer
  • Glass condensation replacement
  • Broken or smashed glass
  • Emergency glazing
  • Fire glass
  • Safety glass
  • Toughened glass
  • Laminated safety glass
  • Shop front glazing
  • UPVC window glazing
  • Aluminium window or door glazing
  • Curtain walling  
  • Stain glass repairs
  • Wooden frame glass replacement

Double Glazing Repairs

We offer professional double glazing repairs to homeowners and businesses in Belfast and beyond. We specialise in all types of repairs from a simple handle replacement or draughty window, to a seized window or door locked shut.

We do not fit new windows, we offer our wealth expertise and knowledge to our customers giving the most cost effective solutions, all our work is carried out by specialists and is guaranteed giving you peace of mind. 

Double glazing repairs services we offer
  • Draughty window or doors
  • Hinges
  • All types of locking systems
  • Tilt turn mechanisms 
  • Handles
  • Letterboxes
  • Door panels
  • Safety and security solutions
  • Gaskets
  • Restrictors
  • Euro cylinders 1 star and 3 star

We cover all of Belfast, Bangor, Ards, Holywood, Newtownabbey, Lisburn, Antrim and beyond. Contact us for some free friendly advice.

WHY REPLACE WHEN WE CAN REPAIR!

Aluminium window and door specialists

Window Repairs

City Glass N.I specialize in repairing Tilt / Turn window systems such as SCHUECO, ROTO, SIEGENIA, SOBINCO etc. Over the years, we have obtained many deleted parts for these types of windows saving our customers time and money. We repair all types of problems with aluminium windows in your home or business. 
We offer service/maintenance contracts to keep your window and doors in perfect working order. Keeping staff and public safe.


We repair all types of aluminium doors. From shop front glazing and repairs to patio doors in your home. So if you have problems with locks, draughts, hinges, door closing issues such as speed and safety we can repair all. 

Aluminium doors can be dangerous if they are not working correctly. For peace of mind, call for some friendly expert advice, keeping your staff public safe.
DOOR REPAIRS

Our services are:

  • Broken Glass Replacement
  • Emergency Glazing
  • Double Glazing Repairs
  • Security Lock Installation
  • Draught Proofing
  • Window Repairs
  • uPVC Door Repairs
  • Aluminium Tilt Turn Window Repairs
  • Aluminium Door Repairs
  • Maintenance And Servicing
  • Safety Checks
  • Thermal Imaging Surveys
  • Glass And Glazing
  • Leaks And Draughts
Are you looking for hassle-free window or door repairs? Get in touch with City Glass N.I. Call us now on
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