National Grid Gas Connection Quote
National Grid Gas Connection Quote . On this page, you’ll find much of the information you need to set up new natural gas service or upgrade existing natural gas service with national grid. Once you are connected to the national transmission system (nts) you may need to make alterations to your existing connection or disconnect from the nts. Applying For A Connection | National Grid Gas from www.nationalgrid.com Please contact our connections team to discuss if you are unsure. This document is the customer user guide for the national grid gas connections web portal. The material is available from the below link.