View Larger Image SGN SGN is undertaking a large upgrade of the gas network in the London Road area of Mitcham. It’s due to finish in July. By thomas mcilroy|2024-03-01T09:00:45+00:00March 1, 2024|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: thomas mcilroy