Suggest you add some quick plumbing tips free for people to read.

For example, what to do if you have a burst pipe, leaking radiator, frozen outside tap, dripping tap, if your boiler cuts out, you have a cold radiator.

Few examples. Offer some basic advice for free as this all helps to build trust.

At the end of the page, you remind them they can contact you for help with a link to your contact page.