How to Get Leads from Google Ads When You're in a High-Cost Sector
Expensive Google Ads clicks don't mean bad ROI. Here's how UK law firms, finance companies, and B2B services get profitable leads.
If you're a law firm, financial adviser, accountant, recruitment agency, or any kind of B2B professional services business, you already know that Google Ads clicks aren't cheap. While a local plumber might pay 80p per click, you're looking at £8-£20 for the same position on the page.
But expensive clicks don't mean Google Ads is too expensive for your business. They mean the opposite. High click costs exist because the clients at the other end are worth serious money. It's simple supply and demand. We work on the assumption that advertisers are not stupid. That the best performing websites and businesses can and will pay the most money. And that there's a lot of profit in high ticket clicks.
A £15 click that turns into a £5,000 client with a 60% retention rate is a far better deal than an 80p click that turns into a £200 job to fix a leaky tap at 11pm!
The maths can work in your favour.
High-cost sectors suit Google Ads better
It sounds counterintuitive, but expensive verticals are often where Google Ads works best. The reason is simple: your margins can absorb the cost of acquisition. Too often the focus is on the cost per click when actually, if you have good processes and a good sales team, Google Ads can print profit.
If you're a mortgage broker and a single completion is worth £1,500 in fees, you can afford to spend £50-£80 acquiring that lead and still be very profitable. If you're a solicitor and a new client is worth £3,000-£15,000 over the course of a matter, a £100 cost per lead is excellent. Try running those numbers on a business where the average sale is £30 - it doesn't work.
We've worked with clients across several high-cost sectors. One vehicle finance broker we manage went from zero to £20k revenue per month from Google Ads within three months of launching paid campaigns. The clicks weren't cheap, but they didn't need to be - the value of each conversion made the economics obvious.
Another client in the business mobile space scaled to 50% market share in their segment, competing directly against the UK's biggest telecom brands. They didn't do it by spending more - they did it by spending smarter, having a great sales process and constantly improving campaigns little be little
The key metric isn't cost per click. It's cost per acquired client relative to what that client is worth to your business. If that ROI, the click price is irrelevant.
What keyword strategy works when clicks cost £10+?
When every click costs serious money, you can't afford to attract the wrong people. The keyword strategy for expensive sectors is the exact opposite of what works in cheap ones.
Go narrow, not broad. Don't bid on solicitor or financial adviser."These terms are expensive, vague, and attract everyone from job seekers to students writing essays. Instead, target specific services in specific locations: commercial property solicitor Leeds, "pension transfer adviser Manchester, R&D tax credit accountant for startups.
That's not to say you can't bid on generic terms, you can. But not before Google has learned what a good converison looks like
Target intent, not awareness. Someone searching "what does a wealth manager do" is researching. Someone searching "wealth manager for business owners near me" is looking to hire one. In a cheap sector, you might bid on both. When clicks cost £15, you only want the second type.
Build a BIG negative keyword list before you launch. In professional services, a huge percentage of search volume comes from people looking for jobs, qualifications, definitions, and regulatory information. Add "jobs," "salary," "career," "course," "meaning," "definition," and "how to become" as negatives before your first ad goes live. Then check your search terms report weekly and keep adding.
We use two negative lists. One at account level as above. The other at campaign level. This is much deeper and covers many more terms. We also negate against other campaigns. Focus.
Don't ignore brand terms. Bidding on your own business name is cheap (usually under £1 per click) and protects you from competitors appearing above you when someone searches specifically for your firm. In high-cost sectors, competitors do bid on each other's names. A 50p click on your own brand is insurance worth paying.
What do landing pages need in regulated industries?
In professional services, your landing page has a harder job. The visitor is about to hand over personal information - financial details, legal problems, business data - to someone they've never met. Everything on the page needs to reduce that anxiety.
Lead with credibility, not creativity. Your FCA number, SRA number, ACCA membership, or industry accreditation should be visible without scrolling. These aren't footnotes - they're the first thing a cautious buyer looks for. Professional body logos, years in business, and number of clients served all help.
Use testimonials from the same type of client. A testimonial from a property developer means nothing to someone looking for divorce advice. Match your social proof to the search that brought the visitor there. Google Reviews are particularly powerful because people trust them more than testimonials on your own site.
Keep forms short or appropriate. Name, phone number, email, and one qualifying question is the sweet spot. For a law firm, that might be what type of legal matter is this regarding.
For a financial adviser, it could be approximate value of investments or pension. This single question helps your team prioritise responses and filters out tyre-kickers without adding friction for genuine enquiries.
Ironically, we often use really long forms too. Kinda of counter intuitive, but if you want to filter out clients that you don't want, a bit of form friction can help. Want better leads. Make your clients work harder. Want lots of leads. Reduce the form size. Find the balance that works for your business.
Include a clear privacy statement next to the form. Something like "your information is confidential and will only be used to respond to your enquiry" genuinely increases form completions. This isn't just a GDPR box-tick - people in the UK are cautious about sharing personal details online, and a visible privacy reassurance removes a real barrier.
Speed matters. If your landing page takes more than 3 seconds to load, you're paying for clicks that bounce before they even see your content. In a sector where each click costs £10-£15, a slow page is literally burning money. Test your page speed before you launch and fix anything that drags.
How does offline conversion tracking work?
This is the single most impactful thing you can do in a high-cost Google Ads account, and most businesses in professional services aren't doing it.
Google Ads can see when someone clicks your ad and fills in a form. But it can't see whether that person became a paying client, especially if it's a long sales process as you can't report revenue after a certain time.
So the algorithm optimises for form submissions - including the ones that go nowhere. You end up paying for leads that look good on paper but never convert to revenue.
Offline conversion tracking fixes this. You connect your CRM to Google Ads and feed back data about which leads actually became clients. Once Google has enough of this data (usually 30+ conversions over a few weeks), the algorithm starts optimising for the type of person who becomes a client, not just the type who fills in a form.
We've seen this reduce cost per qualified lead by 30% in professional services accounts. It's not a small improvement - it fundamentally changes how the campaign performs. The setup takes a few hours and requires someone comfortable with both your CRM and Google Ads, but the return on that time is enormous.
How should you split your budget?
In a high-cost sector, budget allocation matters more than total budget. Here's a rough framework based on what we've seen work across UK professional services campaigns.
Brand terms (10-15% of budget). Cheap, defensive, and essential. You're paying pennies to make sure your own name shows your ad, not a competitor's. Don't skip this.
High-intent service terms (50-60% of budget). This is your core - specific service keywords with location modifiers and commercial intent. Employment solicitor London, "FCA regulated financial adviser Bristol, invoice finance for SMEs. These are the searches from people ready to talk to someone.
Competitor terms (10-15% of budget). Bidding on competitor names can work in professional services, but it's expensive and conversion rates will be lower. Use it selectively - target competitors whose clients would be a good fit for you and expect a bit of push back!
Remarketing (15-20% of budget). Someone who visited your site, read your services page, but didn't get in touch is worth far more than a cold search click. Remarketing ads (display and YouTube) keep you visible while they make their decision.
In professional services, the consideration period is often weeks or months. Remarketing keeps you in the conversation for a fraction of the cost of a new search click.
The exact split depends on your business. But put most of your money where the intent is highest, and use the rest to protect your brand and stay visible to warm prospects.
What to do next
If you're running Google Ads in a high-cost sector - or thinking about it - here are four things to focus on this week:
Calculate your allowable cost per lead. Work out what a new client is worth to your business over 12 months, then work backwards. If a client is worth £5,000 and one in five leads converts, you can afford to pay between £500 and £600 per lead and still be profitable. Knowing this number changes every decision you make. After that's its conversion rate. £500 per lead at £25 per click is a 5% lead conversion rate. Now you know you can afford it, the job is to optimise the conversion on the website and offline to improve your margin.
Audit your keyword list for waste. Pull your search terms report for the last 30 days. How many clicks went to searches that had nothing to do with hiring your services? Add those as negatives immediately. Hint: Search Terms are NOT keywords.
Check your landing pages against the checklist above. Professional credentials visible? Relevant testimonials? Short form with one qualifying question? Privacy statement? Fast load time? Fix the gaps before you increase spend.
Set up offline conversion tracking. If you're not already feeding client data back to Google Ads, this is the highest-impact change you can make. It requires some CRM configuration, but the cost-per-lead improvement pays for the effort within weeks.
Contact us now to find out more.



