Law firm lead follow up is every contact a firm makes to turn an inquiry into a booked consultation: the first reply, the second attempt on another channel, and the check-ins after, until the person books, signs or asks the firm to stop.
The first reply has its own page, law firm speed to lead; this one is about the leads who stay unsigned after it, one of the leaks in your consultation to signed case rate.
What following up with potential clients actually means
An unsigned lead is anyone who contacted the firm and did not become a client: the caller who never got a call back, the form filler who read one reply and vanished.
Most are still shopping: 57% of people who had shopped for a lawyer told Clio in 2019 they contacted more than one firm, and 44% believed they needed to talk to more than one lawyer.
And 32% of those shoppers did not expect a firm to get back to them at all.
What the follow-up gap looks like in the data
In Clio's 2019 secret-shopper study, a third-party research firm emailed 1,000 randomly selected US law firms posing as prospective clients asking about cost and booking.
Only 29% of the replies were scored as timely, clear, answering at least one question, and giving some information on booking a consultation or cost.
The rest were patchy (the attributes overlap): 28% gave clear next steps, 27% some rate or cost information, 13% the legal process.
Clio's 2024 test, with a different sample, found the same gap by email: 18% of replies answered questions on next steps or costs, 2% referenced similar legal situations.
The gaps shoppers named are what a sequence sends: 65% got no indication of what to do next, and 64% got no sense of cost (respondents could pick several reasons).
A nurture sequence for unsigned leads
A cadence needs no software to start, only slots: a same-day reply, a second touch inside two days, a third within a week, then check-ins that taper across a month.
Length should track the signing lag: in MyCase customers' 2023 data, average intake-to-conversion ran 3 days in personal injury, 5 in criminal, 11 in family, 12 in bankruptcy, 15 in trusts and estates, and 16 in immigration and employment (MyCase Benchmark Report 2024, Part 2).
Converted-lead averages from one vendor's base, not targets, but they set the scale: a personal injury cadence lives or dies in days, an immigration one can run for weeks.
Same day: answer what they actually asked
Reply on the channel the person used, answer the question in the first lines, and end with one next step.
Inside 48 hours: the second channel
A short text or second email that adds something new, like a booking link, not a nudge.
Day 4 to 7: the substance touch
Process and cost in writing belong here; most shoppers who did not hire a firm told Clio they never got it.
Weeks 2 and 4: the taper
One check-in each, then monthly at most, since slower practice areas are still deciding inside this window.
The stop rule
When someone says stop or no, the sequence ends permanently: ABA Model Rule 7.3(c) bars soliciting a person who has said they do not want to be solicited, and your state's version controls.
What a cadence recovers is arithmetic on the firm's own records, because no published benchmark exists for follow-up recovery rates.
What the sequence adds (illustrative)
Say 60 inquiries arrive and 20 sign: the other 40 are the sequence's job, and reaching half, booking a third and signing half of those is about three extra cases a month.
The rules that apply to follow-up messages
ABA Model Rule 7.3 defines solicitation as a lawyer-initiated communication to a specific person known to need legal services; its comments say a communication in response to a request for information is not solicitation.
Once the firm initiates, Rule 7.3(b) bars live person-to-person solicitation for pecuniary gain, with narrow exceptions such as other lawyers and prior professional or close personal relationships.
Written follow-up sits outside that ban: the comments define live person-to-person contact as in-person, live phone and real-time visual or audio contact, excluding text messages and other written communications recipients can easily disregard (Comment [2]).
That is what the Model Rule says, not a pass on everything else: texts are also governed by federal TCPA consent rules, covered in law firm text message marketing.
Rule 7.3(c) applies on every channel: no solicitation involving coercion, duress or harassment, and none to a person who has said stop.
State versions differ significantly, some with stricter rules for contacting accident and disaster victims.
Email carries federal law of its own: the FTC's CAN-SPAM guide applies the statute to all commercial email, business-to-business included, and requires accurate headers, non-deceptive subject lines, identification as an ad, a valid physical postal address and a clear opt-out honored within 10 business days and kept working for at least 30 days.
The FTC puts penalties at up to $53,088 per violating email, adjusted yearly (guide accessed October 2026), and treats "transactional or relationship" messages differently; the mechanics of running email are covered in law firm email marketing.
Identification comes from the ethics rules too: ABA Model Rule 7.2(d) requires communications it covers to carry the name and contact information of a lawyer or law firm responsible for the content.
Rule 1.18 follows the prospect into the sequence: someone who consulted the firm about a possible representation is a prospective client even if nothing is signed, and the lawyer may not use or reveal what was learned except as Rule 1.9 allows for a former client.
Under 1.18(c), information that could be significantly harmful can bar the lawyer from representing an adverse party in the same or a substantially related matter, with the conflict imputed to the firm; the exceptions run through written informed consent, or screening when intake collected only what was reasonably necessary.
Our practical reading, not the rule's: ask in follow-up only what checks conflicts and fit.
These are descriptions, not advice, and your state's adopted versions control, so run your follow-up templates past your state bar's ethics counsel or an ethics lawyer.
What firms use to run the sequence
Running any of this needs one place where every inquiry lands with a timestamp: a law firm CRM.
Clio's plans start at $49 per user per month as of October 2026, and Clio Grow, its intake and CRM product, is included in Elite and sold as an add-on to Core and Signature at an unpublished price.
Grow's listed features include online intake forms, online appointment booking and automated intake workflows.
Lead Docket, now part of Filevine, publishes no prices and describes tracking every lead from capture to conversion, with intake scripts, source tracking and automated follow-up messages.
Shop your own firm before you trust it
The fastest audit is to mystery-shop yourself: contact your firm by phone, email and form as a prospective client would, and log whether the phone was answered, how long the reply took and what it contained.
Clio's published scorecard criteria are the rubric.
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Was the reply timely?
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Was it clear?
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Did it answer at least one question?
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Did it give information on booking a consultation or on cost?
The internal test is our recommendation, built on Clio's criteria: re-run it after each change, and the score shows whether the change worked.
Frequently asked questions
What does lead follow up mean?
Every contact a firm makes after an inquiry arrives: the first reply, the second attempt on another channel, and the check-ins after, until the person books a consultation, signs or asks the firm to stop.
How many times should a law firm follow up with an unsigned lead?
No published benchmark sets the number, so judge it by your own reach rate per touch: if the fourth email still produces replies and bookings, keep it, and if touches after the third never do, shorten the sequence. The taper above is a starting shape, not a standard.
How long should a law firm keep following up with a lead?
Long enough to outlast your practice area's signing lag: in MyCase customers' 2023 data, the average span from lead intake to conversion ran from 3 days in personal injury to 16 in immigration and employment, counted for converted leads only. A cadence that quits in week one never sees the slower practice areas finish.
Is following up with a prospect who never replied solicitation?
ABA Model Rule 7.3 defines solicitation as a lawyer-initiated communication to a specific person known to need legal services, and its comments say a communication in response to a request for information is not solicitation, and that text messages are not live person-to-person contact. Once the firm is initiating rather than responding, the rule's limits apply, including the 7.3(c) bar on contacting people who have said stop, and your state's adopted version controls, so confirm the templates with your state bar's ethics counsel or an ethics lawyer.
What does CAN-SPAM require on law firm follow-up emails?
The FTC's guide applies CAN-SPAM to all commercial email: accurate headers, non-deceptive subject lines, identification as an ad, a valid physical postal address and a clear opt-out honored within 10 business days, with penalties the FTC puts at up to $53,088 per violating email, adjusted yearly. Where a nurture email is commercial rather than transactional is a question for counsel.
How do I find out if my firm's follow up is losing cases?
Mystery-shop your own firm by phone, email and form the way a prospective client would, then score each reply on Clio's published criteria: timeliness, clarity, whether it answered at least one question, and whether it gave information on booking a consultation or cost.