Every week someone tells us they need a new website. About half the time, after twenty minutes of conversation, what they need is a single page built to do one job. The other half need a proper site. Both are the right answer for the right business, and picking the wrong one is how you end up paying for pages nobody visits.
What a lead page is
A lead page is one page, built around one service and one action. A roofing company running ads for emergency roof repair sends that traffic to a page about emergency roof repair, with a tap-to-call button at the top on mobile and a short form on desktop. No menu to wander off into. No "about us" history. One sentence on why you, proof that you're real, and the action, repeated down the page.
It loads in a second, it says exactly what the ad promised, and in our experience it converts noticeably better than sending the same traffic to a homepage, because it doesn't ask the visitor to figure anything out.
When a lead page is enough
You run one core service, or you advertise one service at a time. Most of your business comes from ads or referrals rather than people browsing. You need something live in a couple of weeks, not a couple of months. Your old site is fine for existing customers but useless for new ones.
In those cases a lead page, or two or three of them for your main services, is the right call. It is cheaper, faster and it will outperform a full site for paid traffic.
When you need the full site
You offer several services and people search for each of them. You serve several towns and want to show up in each one. You want to rank in Google and be recommended by AI assistants, which means you need pages that answer the questions people actually ask, and those pages need somewhere to live. You hire, and candidates look you up. You sell something people research before they buy.
A full site is the foundation for SEO and AI search. Service pages, city pages, a blog that answers real questions, a proper about page with real faces. It is a bigger job and a longer-term investment, and for an established business it is usually the right one.
The honest answer is often both
The most common setup we build is a full site for the long game, with dedicated lead pages for the services you advertise. The lead pages catch the paid traffic. The site catches the search traffic. Both point at the same phone.
What to ask yourself
Where will the visitors come from? What is the one thing you want them to do? How many different things do you sell, really? If the answers are "ads", "call" and "one", start with a lead page. If the answers involve search, several services and several towns, build the site. Either way, build the thing that makes the phone ring, and skip the pages that only exist because other websites have them.