Quality articles for building related website (must be a native English speaker)

We are a company that provides advice to consumers looking to hire builders to improve their homes.

We have a "consumer advice" centre that we require 12 articles (for 12 keywords. The articles must provide consumer advice, be written by a NATIVE English speaker with a creative flare.

These articles will be read directly on our website, so they are not just simple SEO articles, they must be quality content that is actually useful to our clients.

Someone with experience in the building trade would be an advantage.

Articles need to be: 400-450 words