Find SharePoint Web Template Name using PowerShell

You can find out the Template Name and Id of a SharePoint Site using the following PowerShell command:

$web =  Get-SPWeb -Identity "http://spsrv/sites/web1/"
Write-Host $web.WebTemplate "," $web.WebTemplateId

To list all Template Names and IDs:

Get-SPWebTemplate | select ID, Name, Title | Sort-Object ID

References:

• http://blogs.technet.com/b/praveenh/archive/2013/04/04/get-a-list-of-web-templates-and-ids-in-a-sharepoint-site.aspx
• http://social.technet.microsoft.com/Forums/sharepoint/en-US/07cf57c3-8965-4f85-8911-2c95aa78fed5/how-to-get-the-name-of-the-template-in-sharepoint-2010-using-powershell