About Us


The Lakeland Window Company is a family run business, established in Workington, Cumbria in 2004 by Martin and Judith Dempsey.

Martin is a time served joiner with 30 years experience in the glazing industry.

Martin has a wealth of knowledge with installations on older properties and can advise you accordingly with regard to window design, security and thermal efficiency.

We have 5 main aims;


  • To supply a high specification product tailored to your home

  • Ensure a faultless installation.

  • Give exceptional customer service before, during and after installation.

  • All our products offer industry-leading warranties and are installed by our time served joiners, well versed with working with properties old and new, who will fit our products into your home with the minimum fuss and intrusion. 

  • We are committed to looking after our customers and will ensure that our products continue to offer value for money for years to come.

  • Please view our Customer Feedback page for recent comments about the quality of our products and service