Key Mortgages Lincoln Ltd trading as Key Mortgages is an appointed representative of PRIMIS Mortgage Network. PRIMIS Mortgage Network is a trading style of First Complete Ltd which is authorised and regulated by the Financial Conduct Authority. Our typical fee ranges from £250 - £495 depending on your circumstances. Key Mortgages Lincoln Ltd is Registered in England and Wales. Registered company number: 13861876. Our trading address is Enterprise Building, Sparkhouse, Rope Walk, Lincoln, LN6 7DQ. The guidance and/or advice contained in this website is subject to UK regulatory regime and is therefore restricted to consumers based in the UK.*5 star rated based on Google reviews.