K H Double Glazing Services is Located in Llanelli, Carmarthenshire. For glazing and more in Carmarthenshire Whether you need repairs for your home's windows or you are looking to install secondary glazing, we can help. When it comes to security, we have you covered. From aluminium doors and windows to conservatory repairs, K H Double Glazing Services offer cost-effective, hassle-free repairs and maintenance. To speak to one of our advisors, We'll be happy to answer your questions and provide the information you need.