Bespoke & Showroom

A Wealth Of Experience

Certain projects such as new Porches, Skylights, Large Sliding Patios, Arched Windows and Bay Windows are best done by companies with the correct experience and knowledge. As can be seen from the gallery below Costello Windows have the necessary expertise, and further more we we will carry out the work in a timely and affordable manner.

Costello Windows have a wealth of experience in creating bespoke windows. Whatever the design you and your customer wants, Costello Windows can deliver it. Whether you require arched, oval or triangular windows we will work with you to deliver a bespoke window product that is manufactured to your exact requirements. Costello Windows produce a wide range of bespoke windows and doors to suit the style of your property. No matter what shape, size or design you require we know how to build it perfectly and also meet the same high security and thermal efficiency standards of all our conventional window designs. Costello Windows uses thermally efficient glass and materials to give excellent air tightness and high heat loss resistance. A multitude of security features make our products rock solid. If you like what you see please give us a call, our sales team are friendly and waiting for your call. We are one of Munster’s and Ireland’s largest window and door companies.