Law firm business development ideas on a small budget

Twenty business development ideas for law firms that cost time rather than money, grouped by where the work comes from, each with a first step you can take this week.

Mohamed HeshamCo-founder and CEO, WasilX24 September 20268 minute read

The best low-budget business development ideas for a law firm are the ones that improve what already happens: answering every enquiry quickly, following up the undecided, keeping clients updated, asking every client for a review, thanking referrers and publishing clear prices. They cost time rather than money, and they make any later marketing spend work harder.

Lists of BD ideas usually lead with content, events and social media. Some of those appear below. But they are arranged here the way an operator would rank them: by how close each idea sits to an instruction. The closer to the moment a client decides, the more an idea tends to be worth. This post is part of our guide to how law firms get clients.

What are the best business development ideas for law firms?

Four groups, in order of how close they sit to an instruction:

  • Enquiries you already get. People who have already contacted the firm.
  • Clients you already have. People who have already instructed.
  • Referrers you already know. People who already send work.
  • People who have not found you yet. Search, content and events.

Most firms spend almost all their BD effort on the fourth group. The first three are usually cheaper.

Ideas for the enquiries you already get

1. Count your missed calls. Pull last month's call log and count calls from new numbers that nobody answered. First step: ask whoever manages the phone system for the report.

2. Cover the hour after close. People ring after work, when the office has closed. Decide who or what answers. More on this in who answers your firm's phone after five.

3. Set a response target. For example, a human reply to every enquiry within one business hour, with a named owner for the misses. The case for speed is set out in speed to lead for law firms.

4. Write a callback script. Five qualifying questions per practice area, plus "how did you hear about us?". Consistency makes handovers better and gives you source data.

5. Follow up the undecided twice. An enquirer who did not instruct on the first call gets a second contact a few days later, with the information they asked for. First step: list every enquiry from last month marked "thinking about it".

6. Book the consultation on the first call. A diary slot converts better than a promise to call back.

Ideas for the clients you already have

The Legal Services Consumer Panel's 2025 tracker found that having used the provider before (19 per cent) was the single most common way consumers chose their legal provider. Existing clients are a BD channel.

7. Update clients before they chase. A short update at every milestone, and a note when nothing has happened for a while. Clients who have to chase remember it.

8. Rewrite the closing letter. Thank the client, summarise what the firm also does, and say how to get back in touch. First step: find the current template and read it as a client would.

9. Ask every client for a review, the same way, without incentives. The rules from the CMA and Google are in Google reviews for solicitors.

10. Offer the obvious next service. Conveyancing clients and wills, family clients and updated wills, business clients and employment contracts. Only where it genuinely helps the client.

11. Run a small annual check-in. A short letter or email to former private clients about changes that may affect them, such as reviewing a will after a life event. First step: decide which former clients the firm is permitted to contact and how, and check with your COLP and data protection lead.

Ideas for the referrers you already know

12. List your top ten referrers. By instructions in the last twelve months. Most firms have never seen this list. First step: if you do not record source, start today.

13. Give each referrer an owner. One named person at the firm responsible for the relationship.

14. Tell referrers their client was looked after. Within the limits of confidentiality and with consent where needed. A referrer who never hears back stops referring.

15. Make referring easy. A direct number or email for referrers, and a promise about how quickly their clients will be contacted.

16. Check the rules before any payment. Referral fees are banned in personal injury and death claims under section 56 of LASPO 2012, and the SRA Code sets requirements for other arrangements. See can law firms pay referral fees?.

Ideas for people who have not found you yet

17. Complete your Google Business Profile. Correct categories, true opening hours, real photographs, and a link to the right page for each service.

18. Write one page per service that answers the real questions. What it costs, how long it takes, what the client needs to do. Where the SRA Transparency Rules apply, the price information is required anyway.

19. Turn frequent phone questions into articles. Every question your team answers three times a week is a search query somebody else is typing. First step: ask whoever picks up the phone for their top five.

20. Speak where your referrers learn. A CPD session for local accountants or estate agents on something they are asked about. It is BD and relationship-building at once.

How do you choose which ideas to start with?

Use a simple score. For each idea, rate from 1 to 3:

  • Closeness to instruction: 3 if it affects people who have already contacted the firm, 1 if it reaches strangers.
  • Cost: 3 if it needs only time, 1 if it needs budget.
  • Speed: 3 if you would see a result within a month, 1 if it takes a year.

Add the scores and start with the top three. Almost always, they come from the first two groups. As an illustration, "count your missed calls" scores 9, and "start a podcast" scores about 4.

A worked example: two ideas compared

Invented numbers, for illustration. A hypothetical firm considers two ideas for next quarter.

Idea A: a monthly webinar for small business owners. Preparation and delivery take about six hours a month of partner time. Suppose, hypothetically, it produces two enquiries a month, of which one instructs, at £2,500. That is £2,500 a month for six partner hours.

Idea B: following up every undecided enquiry twice. It takes about three hours a month of an assistant's time. Suppose the firm has 30 undecided enquiries a month and the follow-up recovers three of them, at an average fee of £1,500. That is £4,500 a month for three assistant hours.

Both are worth doing. The point is that Idea B is rarely on anybody's BD list, because it does not feel like business development. It is.

Which ideas should law firms avoid?

  • Buying lists and cold-calling the public. Paragraph 8.9 of the SRA Code of Conduct says solicitors do not make unsolicited approaches to members of the public, other than current or former clients, to advertise legal services. Marketing emails and texts are also subject to PECR. Check with your COLP.
  • Review incentives. Banned by Google's policy and within the scope of the CMA's rules on incentivised reviews.
  • Ideas that depend on one person's spare time. If it needs a partner's evening every week, it will stop in March.

How do these ideas fit into a plan?

Pick three, give each an owner and a date, and review them in a weekly fifteen-minute check. The structure for that is in a law firm business development plan you will actually use.

How do you run a BD idea as a small test?

Treat each idea as a four-week test rather than a permanent commitment. A simple structure:

  • Write down the expected result before starting. For example: "Following up undecided enquiries will recover two instructions a month."
  • Name the owner and the time they will spend.
  • Decide the measure. Instructions, not activity. Enquiries only if instructions will take too long to see.
  • Run it for four weeks, with a quick check each week.
  • Keep, change or stop. Most ideas deserve one adjustment before being dropped.

This matters because BD ideas in law firms tend to start with enthusiasm and fade without anybody deciding to stop them. A newsletter nobody reads can run for years. A four-week test with a written expectation makes the decision explicit, and frees time for the next idea on the list.

It also helps with partners who are sceptical of business development generally. "We tried it for four weeks and it recovered three instructions" is a more persuasive sentence than any marketing plan.

Which business development ideas suit a sole practitioner?

A sole practitioner has the least time and the most to gain from each instruction, so the list shortens to what can be done in an hour a week:

  • Ideas 1 and 2 first. Know how many calls are missed, and decide what happens to calls while you are with a client or in court.
  • Idea 8. A good closing letter works every time a file closes, with no extra effort after the first draft.
  • Idea 9. Reviews matter more for a new or small firm, because there is less else for a prospective client to go on.
  • Idea 12. Even three referrers, looked after well, can sustain a practice.
  • Idea 17. A complete Google Business Profile is an afternoon's work.

Leave content, events and speaking until these are running. A sole practitioner who replies to every enquiry promptly and drafts matter updates for the fee-earner to approve already has an advantage many larger firms do not.

Where WasilX fits

Ideas 2, 3 and 7 are where firms most often run out of hands. Cam, our AI Engagement Coordinator, takes calls on the firm's line at any hour, says it is AI, asks the firm's qualifying questions, books the call back and sends the firm a summary. Each fee-earner's personal assistant covers their calls in court and drafts matter updates for the fee-earner to approve. If you want to see how that works on your own line, we would be glad to show you.

Frequently asked questions

What are some cheap business development ideas for law firms? Counting and covering missed calls, setting a response target, following up undecided enquiries, updating clients during their matter, rewriting the closing letter and asking every client for a review. All of them cost time rather than money.

How do law firms do business development? Through a mix of converting enquiries, keeping existing clients, developing referral relationships and making the firm findable online. The most effective BD usually happens closest to the moment a client decides.

Can a law firm cold call potential clients? The SRA Code of Conduct says solicitors do not make unsolicited approaches to members of the public, other than current or former clients, to advertise legal services. Check any outbound activity with your COLP.

Is content marketing worth it for law firms? It can be, especially when it answers questions clients actually ask. It is slower than fixing enquiry handling, so it works best once the firm converts the enquiries it already gets.

See it running on your own line.

One office, one phone flow, a couple of fee-earners. That is a real pilot and it is how every firm we work with started.

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