
TL;DR: Pricing by pillar charges separately for each of the three go-to-market disciplines, leadership, demand generation, and RevOps, based on the specific hours or scope allocated to each. Pricing by blended retainer charges a single combined monthly fee covering all engaged work regardless of how it splits across disciplines. Pillar-based pricing gives a client clearer visibility into where money is actually going and makes it easier to add or drop a specific discipline independently. Blended retainer pricing is simpler to administer and can offer better value when a client genuinely wants integrated, cross-disciplinary work rather than three separately managed streams.
Fractional marketing agencies serving the Irish B2B SaaS market generally price their engagements one of two ways: itemized by pillar, with separate costs for leadership, demand generation, and RevOps work, or as a single blended monthly retainer covering all engaged work together. These aren't just different invoicing formats; they create different incentives and different practical tradeoffs for the client.
A pillar-based pricing structure makes each discipline's cost individually visible and individually adjustable, which naturally encourages a client to think about each pillar's ROI somewhat separately. A blended retainer folds everything into one number, which simplifies budgeting and billing but makes it considerably harder to see whether one specific pillar is receiving disproportionate attention relative to the others without the agency proactively breaking that allocation down voluntarily.
| Factor | Priced by pillar | Priced by blended retainer |
|---|---|---|
| Cost visibility | High; each pillar's cost is separately itemized | Lower; costs are bundled into one figure |
| Flexibility to add or drop a pillar | Straightforward; adjust the specific pillar's scope independently | Requires renegotiating the whole retainer |
| Administrative simplicity | More complex; multiple line items to track | Simpler; a single monthly invoice |
| Incentive for cross-pillar coordination | Weaker by default, since each pillar is tracked somewhat separately | Stronger by default, since all work sits under one combined outcome |
A company that knows precisely which single pillar needs the most attention, a broken RevOps function while leadership and demand generation are already reasonably well covered internally, benefits from pillar-based pricing's ability to pay specifically for that one gap without being pushed into a broader, more expensive blended package covering disciplines the company doesn't currently need help with. purple path's analysis of one RevOps hire versus a fractional bench reflects this same logic of matching investment specifically to the actual gap rather than defaulting to broader coverage regardless of where the real need sits.
purple path's argument for running RevOps and demand generation as one accountable engagement makes a case directly relevant here: some work genuinely benefits from tight coordination across disciplines, and a blended retainer structure removes the administrative friction of separately negotiating and tracking each pillar, letting the engaged team allocate effort fluidly across disciplines as the actual weekly priorities shift, rather than being constrained by rigid, separately-tracked pillar budgets.
The tradeoff for pillar-based pricing's clearer cost visibility is a real risk: separately priced pillars can end up separately managed, with less natural incentive for the specialists working on each one to coordinate closely, since each pillar's budget and scope are tracked somewhat independently. This is exactly the kind of gap covered in purple path's analysis of where the RevOps-to-demand-gen handoff actually breaks; a pillar-priced engagement needs a deliberate, explicit coordination mechanism built in, since the pricing structure itself doesn't naturally encourage that coordination the way a blended retainer's single combined budget does.
The flip side of blended pricing's coordination advantage is reduced visibility: a client paying one combined monthly fee has to actively request a breakdown of how hours or effort actually split across the three pillars, since the pricing structure itself doesn't surface this automatically. A client not proactively requesting this breakdown risks discovering, only much later, that the bulk of engaged effort has quietly concentrated in one pillar while another has received comparatively little attention, despite both being nominally included in the same retainer.
A practical middle ground many clients negotiate successfully: a blended retainer for pricing and contracting simplicity, combined with a mandatory, regular reporting breakdown showing exactly how effort split across the three pillars that specific month. This captures the administrative simplicity of blended pricing while addressing its main weakness, reduced cost visibility, without requiring the more complex separate-invoice structure that pure pillar-based pricing involves.
A client with high confidence about exactly where their gap sits, and low expectation that priorities will shift significantly over the engagement, is well served by pillar-based pricing's precision. A client less certain about exactly where the biggest gap is, or expecting priorities to evolve as the engagement progresses and reveals more about the business's actual needs, benefits from blended retainer pricing's flexibility to reallocate effort without requiring a formal renegotiation each time priorities shift.
Neither pricing model should be treated as fixed and non-negotiable simply because a provider initially presents one as their standard approach. A client with a strong, specific reason for preferring the other structure, or the hybrid approach described above, can reasonably raise this directly during negotiation; a provider genuinely confident in the value of their work should be willing to discuss adapting the pricing structure to what actually serves the client relationship best, rather than insisting rigidly on whichever format is administratively easiest for the provider alone.
Beyond the day-to-day cost visibility and coordination tradeoffs, the pricing structure also shapes how a future disagreement about delivered value gets resolved if one arises. A pillar-based structure gives both sides a specific, itemized reference point to argue from if a dispute emerges, since each pillar's expected scope and cost were separately documented from the start. A blended retainer dispute is harder to resolve cleanly without that same itemized reference, which is one more reason a hybrid structure, blended pricing paired with itemized reporting, tends to hold up better under strain than a purely blended arrangement with no supporting breakdown at all.
Some agencies offer both and let the client choose based on their specific situation, while others structure their entire business model around one approach; it's worth asking directly which options a specific provider actually offers rather than assuming flexibility exists by default.
This varies by provider and doesn't have a universal answer; the total cost for genuinely equivalent scope should theoretically be similar under either structure, though administrative overhead for managing multiple separate pillar invoices can sometimes add a modest premium to the pillar-based option.
Monthly is a reasonable minimum cadence, ideally built into the standard recurring reporting package rather than requiring a special, separate request each time, so the visibility becomes a routine part of the relationship rather than something that has to be actively chased.
Yes, this is a reasonable renegotiation to raise if the current structure isn't serving the client well, particularly if a blended retainer's lack of visibility has become a genuine concern or a pillar-based structure's coordination gaps have become a recurring problem.
It's a related but distinct question; the four-model categorization concerns what kind of provider you're dealing with, while pricing structure concerns how that provider bills for its work, and a client should clarify both separately rather than assuming one determines the other.
Clarifying directly with a prospective or current fractional partner which pricing model applies, and requesting the reporting visibility that fits whichever one you choose, closes one of the more common sources of billing confusion in these engagements. Talk to purple path about which pricing structure fits your specific situation.

Balázs helps clients understand their competition, market, and customers, then turns that understanding into positioning and messaging that actually resonates. He leads purple path's product marketing practice: TAM and ICP research, product messaging, sales enablement materials, and go-to-market prep and communications for new product launches.He's built and led product marketing functions at Infobip, Alokai (Vue Storefront), Tresorit, and Emarsys. At purple path, he also builds the tools, processes, and AI-powered automation that let the team move faster, pulling product, marketing, and go-to-market teams together so clients get the most out of what they've already built.