Anyone in the London/Surrey borders? Someone with patience and a kind nature who will raise their eyebrows and bang their eyes in secret at the stoooopid questions I will probably ask

Hi everyone. I'm new to Defender ownership and know absolutely nothing!! I've bought a 64 plate Puma which has had some Twisted ish parts fitted but I really want to trim the interior in leather etc and fitted sportier seats. Appreciate some die hard out there will be gasping for air at the...