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What a law firm marketing agency actually does
Firms usually start comparing agencies before they have decided what they want one for. The proposals then arrive describing different work at different prices, the comparison becomes impossible, and the decision gets made on the strength of whoever presented best.
This guide is deliberately about the thing that comes first: what the work actually is, how these engagements are normally structured, what your firm will have to supply whoever you hire, and the situations in which the honest answer is not to hire an agency at all. Choosing a marketing agency for a law firm is really two decisions taken in order, and firms almost always attempt the second one first.
What you are actually buying
A law firm marketing agency is not one service. It is four quite different kinds of work, usually sold as a single retainer, and firms are routinely disappointed because they bought the bundle while wanting only one part of it.
Strategy — deciding which matters to chase and through which channels. It is the smallest part by hours and the part that determines whether the rest is worth anything.
Production — writing pages, building them, making adverts, editing film. This is the bulk of what you are paying for and the easiest part to judge.
Distribution — running the advertising, the search work, the listings and the outreach that puts the production in front of people.
Measurement — instrumenting the site, recording enquiries and reporting on what any of it produced. Frequently the weakest part of an otherwise good agency.
Ask which of the four a proposal is heavy on. A retainer that is ninety per cent production suits a firm that already knows its direction, and badly suits one that does not.
Notice what is not on that list: nobody sells you demand. An agency can only find and convert the people already looking for what you do, which is why the choice of practice areas matters more than any creative decision made afterwards.
Nor do they sell you responsiveness. Every agency depends on the firm answering enquiries promptly, and none of them can fix a firm that takes three days to return a call.
The two things outside their control are, awkwardly, the two that most determine the result.
How these engagements are priced, and what each model hides
Almost every proposal you receive will be one of four shapes. None is dishonest, and each conceals a different risk that is worth naming before you sign rather than afterwards.
The monthly retainer. Simple and predictable, and it hides the fact that a quiet month and a busy month cost you exactly the same — so ask what a month actually contains.
Fixed-fee project. Good for a defined piece of work such as a site build, and it hides everything that happens after launch, which is where results actually come from.
Hourly or day rate. Honest about effort, and it makes the agency's incentive the opposite of efficiency. Useful for advisory work, poor for production.
Performance or per-lead. Superficially the most attractive, and the one to read hardest: it rewards volume of enquiries rather than quality of matters, and firms end up paying for enquiries they would never accept.
Whichever model you choose, the media spend should be separated from the fee on the invoice. An agency taking an undisclosed percentage of your advertising budget has an interest in that budget growing.
And the exit terms matter more than the fee. Notice period, who owns the content and the accounts, and how quickly access is transferred.
What your firm has to supply, and when not to hire anybody
Every engagement that goes badly has a version of the same cause: the agency needed something only the firm could provide, and did not get it. These are the things nobody can outsource.
A decision-maker who can approve work without convening the partnership. Without this, you will receive perhaps half of what you are paying for.
Access to fee-earners for the specialist knowledge that makes content credible. An hour of a partner's time turns a generic page into one no competitor can copy.
Honest information about which matters you actually want, including the ones you would rather not take.
A working process for answering enquiries quickly, and a way of recording where each one came from.
Permission to say something specific. Firms that reject every draft for being too direct end up with the bland text they complained about in the first place.
If your firm cannot supply those five, hiring a better agency will not help; the constraint is internal and no fee fixes it.
Similarly, do not hire one to prove a channel works. Run a small paid test first, because agencies are expensive instruments for answering a cheap question.
And if a single practice area drives nearly all your profit, a specialist contractor often beats a full-service agency at a fraction of the cost.
The good law firm marketing agencies will tell you most of this themselves during the first conversation, and will occasionally talk you out of the engagement. That is not a lost sale on their part; it is the clearest signal you will get about how they work.
FAQs
What does a law firm marketing agency actually do?
Four separable things: strategy, production, distribution and measurement. Most sell them bundled as one retainer. Establish which of the four you actually need before comparing proposals, because a firm that already knows its direction is buying something quite different from one that does not.
What should a law firm marketing agency cost?
The fee matters less than what the model conceals. Ask what a retainer month contains, insist that media spend is itemised separately from the fee, and read the exit terms — notice period, ownership of content and accounts, and speed of handover — before comparing headline numbers.
Is a per-lead or performance model better?
It is the model to read hardest. It rewards the volume of enquiries rather than the quality of matters, so firms often end up paying for enquiries they would never take on. If you use it, define what counts as a qualifying enquiry in writing first.
When should a firm not hire an agency?
When no one internally can approve work quickly, when fee-earners cannot spare any time for content, or when you are simply testing whether a channel works — a small paid test answers that far more cheaply. If nearly all your profit comes from one practice area, a specialist contractor often beats a full-service agency.
What will the agency need from us?
A decision-maker who can sign things off alone, occasional access to fee-earners, honesty about which matters you want, a fast process for answering enquiries, and permission to write something specific rather than safe. No agency can supply these, and engagements fail without them.
End Note
The comparison firms find hard — which of these agencies is best — is hard mostly because it is being asked too early. Once you know which of the four kinds of work you are buying, how you want it priced, and what you can realistically supply, the shortlist tends to narrow itself.
Decide the shape of the engagement first. Then compare the firms that can deliver that shape, and let the ones proposing something else go.
Key Takeaways
An agency sells four separable things — strategy, production, distribution, measurement.
Nobody sells you demand or responsiveness, and those two decide the result.
Each pricing model hides a different risk; separate media spend from the fee.
Approval speed and access to fee-earners are the firm's job, not the agency's.
Sometimes the right answer is a contractor, a small test, or nobody at all.