Clients comparing architectural fee proposals often find the exercise frustrating, and usually for the same reason: the proposals are not pricing the same work. One may cover concept design only. Another may run to completion. A third may include coordination of a dozen other consultants. Placed side by side as numbers, they are not comparable at all.
This article explains how architectural appointments are structured and priced, so that a comparison becomes possible. It deliberately contains no figures — fee levels vary by project type, scale, complexity and the specific scope agreed, and any published number would mislead more than it helped.
What you are actually buying
Before fee, scope. An architectural appointment can cover any of the following, separately or together:
- Concept design — brief interrogation, site analysis, massing studies, design direction
- Design development — resolving the concept into a coherent, buildable architectural proposition
- Technical documentation — the drawings and specifications from which the building is constructed
- Statutory submission — preparing and lodging the packages required for approval
- Lead consultancy — coordinating the whole consultant team under one accountable point
- Construction-stage services — site observation, responding to queries, reviewing submittals
These are separable. A practice engaged for concept design alone is doing a fundamentally different job from one carrying lead consultancy across a multi-discipline team. The first question about any fee is therefore not "how much" but "for what".
The three common fee structures
Percentage of construction cost
The fee is expressed as a percentage of the project's construction value. It is the most established model and it scales naturally with project size and complexity.
Advantage: aligns the architect's remuneration with the scale of the undertaking, and adapts as scope grows.
Consideration: construction cost is an estimate until it is not, so the basis for calculation and the point at which it is fixed both need to be explicit.
Lump sum
A fixed fee for a defined scope, usually broken into stage payments.
Advantage: budget certainty for the client.
Consideration: it depends entirely on the scope being genuinely defined. Where the brief is still moving, a lump sum either carries a risk premium or generates variations.
Time-based
Charged against hourly or daily rates, typically with a cap or an agreed estimate.
Advantage: appropriate where scope genuinely cannot be defined in advance — feasibility work, early options studies, advisory input.
Consideration: requires trust and transparent reporting; rarely suitable for a whole project.
In practice, larger projects often blend these: time-based for early feasibility, then a percentage or lump sum once the brief stabilises.
What drives the number
Setting aside structure, the principal drivers of architectural fee are consistent across markets:
- Scope — the single largest factor, as above
- Complexity — a repetitive residential block and a bespoke civic building of the same floor area are not comparable pieces of work
- Typology — hospitality and healthcare carry operator and regulatory requirements that residential does not
- Programme — compressed timelines require more people working in parallel
- Number of interfaces — every additional consultant, authority or stakeholder adds coordination effort
- Site constraint — a difficult site is absorbed in design hours long before it is absorbed in construction cost
- Iteration — how many rounds of client review the appointment anticipates
What usually sits outside the fee
Proposals that look inexpensive frequently exclude items that will nevertheless be required. Common exclusions worth checking:
- Third-party specialist consultants — façade engineering, acoustics, vertical transportation, wind studies
- Physical models, films and marketing visuals beyond an agreed allowance
- Authority submission fees and disbursements
- Additional design rounds beyond those stated
- Redesign following a client-initiated change of brief
- Extended construction-stage attendance where the programme overruns
None of these is unreasonable to exclude. The problem arises only when they are unstated.
How to compare two proposals fairly
- Normalise the scope. Write out the stages each proposal covers and identify what one includes that the other does not.
- Check the deliverables. "Concept design" can mean three sketches or a fully tested massing study with a cost plan behind it.
- Count the review rounds. A cheaper fee with fewer iterations is not cheaper if your brief is still evolving.
- Identify the team. Who leads it, and how much of their time is committed?
- Read the exclusions. They are frequently where the difference actually sits.
- Test the assumptions. Every fee rests on assumed programme, scope and construction value. If those assumptions differ, so will the outcome.
Fee in proportion
Architectural fees represent a small share of total development cost, while the decisions they buy — orientation, massing, circulation, unit mix, façade strategy — influence a very large share of it, and effectively all of the finished quality.
This is not an argument that higher fees are better. It is an argument that fee should be assessed against scope and capability rather than in isolation. A saving achieved by removing design and coordination effort tends to reappear later as variations, rework and delay.
How appointments are structured
Fee structures vary with the scope of the appointment, the complexity of the project and the responsibilities assigned to the design team. What is included as standard, how stages are defined and invoiced, and how additional services are handled are all matters to be set out in the appointment documents. The most useful question at proposal stage is therefore not what the fee is, but what it covers and what falls outside it.
Published fee bands are of limited value in practice. The same percentage can describe very different services depending on stage coverage, deliverables and construction-stage involvement, so two proposals quoting similar figures may not be comparable at all. Comparing scope first and fee second is the only reliable basis for assessment.
Common misconceptions
"All architects charge roughly the same percentage"
Fees vary widely with scope, typology and complexity. Two percentages are only comparable if they cover the same work.
"The fee is the cost of the drawings"
The fee buys judgement, and the drawings record it. A practice that resolves a massing problem in two weeks has not delivered less than one that takes three months.
"Design is complete when construction starts"
Construction generates queries, substitutions and site conditions that require architectural decisions throughout. Whether that attendance is inside your fee is worth confirming.
Our capabilities set out the stages we work across, and our approach explains how we sequence them. If you are preparing a budget and want to talk through scope before requesting proposals, start a conversation.