The short answer
Match the agreement to the work you can define
A project works well when the deliverable, approval process and finish are clear: a website launch, campaign setup or a specified content improvement. A retainer can fit campaign management, recurring content work or reserved specialist capacity when the responsibilities and review process are explicit.
A project followed by separately scoped maintenance is also a valid choice. Neither model guarantees better marketing. The useful comparison is what gets done, who is available, what you must supply and how much you commit to pay.
Compare the same work and commitment
| Decision | Project-based work | Retainer |
|---|---|---|
| Scope and acceptance | Named deliverables, revision allowance, acceptance criteria and handoff. | Named recurring work or reserved capacity, priorities, exclusions and evidence of delivery. |
| Timing and capacity | Milestones, dependencies and who approves each step. | Work cadence, availability, response expectations and how the backlog is prioritized. |
| Price and extras | Total fee or estimate, payment milestones and change approval. | Recurring fee, included work, overages, unused capacity and rollover rules if offered. |
| Commitment and exit | Completion, cancellation, payment for completed work and transfer of agreed assets. | Minimum term, renewal, notice, final billing and transition responsibilities. |
Billing cadence is not contract length. A monthly invoice does not establish a monthly cancellation right. Read the actual term and notice provisions in either model. Retainers do not inherently require a six- or twelve-month commitment.
Three useful ways to buy the work
Defined launch → project
A service business needs four agreed website pages, a working inquiry form and a handoff. Specify content ownership, approvals, testing and what happens after launch. Ongoing marketing can be decided separately.
Recurring decisions → retainer
A business needs continuing paid-campaign management, creative changes and a regular review of qualified inquiries. Name the monthly responsibilities, who approves spending and how priorities change when evidence changes.
Build, then maintain → combination
A store needs a product-template improvement followed by a smaller maintenance allowance. Separate the initial build’s acceptance from the recurring service. Buying the first phase need not silently commit the buyer to the second.
Illustrative situations, not client case studies or universal recommendations.
Worked example · Hypothetical USD proposals
Compare one launch and three months of support
Both fictional proposals include one campaign landing page, its inquiry tracking check, six agreed creative revisions and three campaign review cycles. Both assume the same approvals, media budget and acceptance checks. Actual proposals must confirm those details before this comparison is useful.
| Item | Project + support | Three-month retainer |
|---|---|---|
| Build or setup | $3,000 | Included in the agreed fee |
| Recurring fee | $900 × 3 months | $2,000 × 3 months |
| External fees | $5,700 | $6,000 |
| Assumed buyer coordination | 14 hours | 8 hours |
| Time valued at $50/hour | $700 | $400 |
| Fees + planning value of time | $6,400 | $6,400 |
The project combination costs $300 less in external fees. Under the stated assumptions, it also needs six more buyer hours. Valuing those hours at $50 makes the planning totals equal. If coordination time is the same, that difference disappears; neither pricing model is inherently more efficient.
Check what the arithmetic leaves out
Media, outside software, taxes and unapproved extra work are excluded from both columns. The time value is a planning assumption, not necessarily extra cash payroll. These figures are not market averages, Stan Consulting prices, return forecasts or evidence that either proposal is better.
A lower total still needs a usable scope
Confirm that the proposed staff, work quality, availability, revisions and handoff meet your needs. If the scope differs, list the missing work and cost it before choosing. A fee comparison cannot correct an incomplete brief.
Download the completed example · CSVFour shortcuts that obscure the decision
Comparing only the monthly invoice
Put the total commitment, setup fee, extras and exit timing alongside it. A lower installment can still mean a larger commitment.
Using a project count as a rule
Several projects with one provider may justify discussing reserved capacity. The count alone does not show that a retainer is cheaper or more useful.
Assuming “ongoing” means unlimited
Agree priorities, included work and change approval. Ask what happens when urgent work displaces the planned backlog.
Treating the supplier’s preferred model as a verdict
A specialist may reasonably sell only projects or only recurring services. Check whether that offer fits your needs; a different commercial model does not by itself establish poor capability.
Six questions before you choose
- Can we name the deliverables and acceptance checks, or do priorities need recurring decisions?
- What capacity and response time do we actually need, and who approves work?
- What is included, excluded, carried over or billed additionally?
- What is the full financial commitment, separate from the invoice schedule?
- What must our own team supply, and how much coordination can it handle?
- What happens at completion, renewal or exit, including accounts and agreed files?
There is no pass score. An unresolved answer is a proposal question to settle, not evidence that the business has a structural problem.
Our recommendation: write the work before choosing the model
Start with a brief both suppliers can price. Ask for a project when the finish is clear. Ask for recurring support when there is an ongoing job, an accountable owner and a useful review process. Use a combination when the initial build and ongoing work have different needs.
Review delivered work and business outcomes separately. A completed page is a deliverable; additional qualified inquiries are an outcome to measure. Use the agency performance guide to structure that review.
Compare proposals in one worksheet
Ask both providers the same questions. Keep missing scope, commitment and costs visible before discussing a signature. The sheet includes capacity, acceptance, change approval, review and exit fields.
Download the blank worksheet · CSVNo email required. A planning worksheet, not a contract template. The signed agreement controls the actual terms and rights.
Common questions
What is a typical retainer commitment length?
There is no required term inherent in a marketing retainer. Compare the proposed minimum period, renewal, notice and payment obligations. Match the review point to the work and your ability to assess it.
How do I prevent retainer scope drift?
Write down included work, priorities, exclusions and who approves changes. Keep a change log and revisit capacity when the workload changes. Agree whether displaced work moves, expires or costs extra.
Can I convert a project to a retainer?
Yes, if recurring work remains useful. Close the project against its acceptance criteria, then define the ongoing scope, fee and review process. The recurring engagement should be an explicit decision.
What if my vendor only offers one model?
Ask whether the offered scope fits the actual job. You can accept a suitable proposal, negotiate a clear boundary or compare another provider. The model alone does not prove capability or value.
Get the marketing work scoped
Start with what you need done
Stan Consulting provides marketing services and consulting for defined projects and ongoing work. Share the current situation, the deliverable or recurring job, timing and budget constraints. We agree the scope, price and working arrangement before starting.