Key takeaways
- The core of the role is turning requirements into buildable, permittable, priceable documents.
- Architects coordinate other consultants; they do not replace structural or services engineers.
- The title Architect is protected in many jurisdictions, with legally defined scope and insurance.
- Appointments vary widely in scope — what is included should be written down before work starts.
Continue exploring all architectural design process guides.
The short version
An architect takes a set of requirements, constraints and a site, and produces a building that can be permitted, priced and constructed — then checks during construction that what gets built matches what was specified.
Most of the value is in the middle of that sentence. Anyone can draw a plan. Producing a coordinated, compliant, buildable set of documents that a contractor can price accurately is the actual work.
What the role covers
Establishing the brief. Turning “we need more space” into a defined set of rooms, relationships, performance requirements, budget and programme. A vague brief does not save money; it defers the cost of the ambiguity to a later, more expensive stage.
Testing arrangements. Producing and comparing options for how the building sits on the site, how it is massed, and how the spaces relate. This is deliberately quick and loose, because the point is comparison.
Resolving the design. Fixing dimensions, structure, envelope build-up and materials, in coordination with structural and services engineers. Most cost certainty is gained here.
Producing construction information. Dimensioned drawings, details, schedules and specifications — the documents a contractor prices and builds from.
Coordinating consultants. Making sure the structural, services, fire and other engineering inputs agree with each other and with the architecture. Uncoordinated information is one of the most reliable sources of cost on site.
Navigating approvals. Planning, building control and other consents, where that is in the appointment.
Construction stage services. Answering contractor queries, reviewing samples and shop drawings, inspecting periodically, and administering the building contract.
For how these group into stages, see the architectural design process guide.
What an architect does not do
- Structural or services engineering. Architects coordinate these; qualified engineers produce them and take responsibility for them.
- Building the building. That is the contractor. An architect administering a contract is not managing the site.
- Guaranteeing cost. Architects design to a budget and work with cost consultants, but a contractor’s price is a contractor’s price.
- Interior decoration, by default. Interior architecture is often included; furniture, styling and decoration usually are not unless named in the appointment.
How the title is regulated
In many countries “architect” is a protected title. Using it requires accredited education, documented experience, examination and registration with a statutory body, plus professional indemnity insurance. Some jurisdictions also reserve specific work — certain building types, scales or approval submissions — to registered architects.
Other jurisdictions regulate the work rather than the title, or regulate lightly. The practical consequences are worth checking where you are building: who is legally permitted to submit for approval, who carries insurance, and who is accountable if something is wrong.
What actually varies between appointments
Scope varies far more than people expect. Two architects quoting the same project may be pricing substantially different services. Before comparing fees, confirm in writing:
- Which stages are included, and where the appointment stops.
- Whether approval submissions are included.
- Whether construction-stage services and site inspections are included, and how many.
- Which other consultants are needed and who appoints them.
- How many rounds of revision are covered at each stage.
- What happens to the fee if the brief changes.
A cheaper fee for fewer stages is not a cheaper project. It usually means the work still has to be done, by someone, later.
Working with one well
- Bring constraints, not solutions. Budget, programme, how you actually live or work, what you dislike. A plan you drew yourself narrows the options before they have been tested.
- Decide at the right stage. Changing arrangement during concept design is cheap. Changing it after technical design is not.
- Read what you sign off. Approving a stage you have not understood moves problems downstream, where they cost more.
- Ask for the section. Heights and levels are invisible in plan. See floor plan vs elevation vs section.
For how the stages fit together and what gets fixed at each one, see the five stages of architectural design and the architectural design process guide. Before appointing anyone, work through the questions to ask.
Frequently asked questions
Do I need an architect for a small extension?
It depends on the jurisdiction and the complexity. Many small projects can be done by other qualified designers, and some jurisdictions require an architect above a certain scale or for certain building types. Check the requirement where you are building.
What is the difference between an architect and an architectural designer?
In many jurisdictions "architect" is a protected title requiring registration, examination and insurance. "Architectural designer" is often unregulated. The practical difference is scope of legal responsibility, not necessarily skill.
Does an architect handle building permits?
Frequently, as part of the appointment, but not always. Permit and approval submissions are a specific service that should be named in the appointment rather than assumed.
Does an architect manage the construction?
Usually not in the sense of running the site — that is the contractor's job. Architects typically administer the contract, answer queries, review samples and shop drawings, and inspect periodically against the specification.
Sources
- RIBA Plan of Work — Royal Institute of British Architects (RIBA) Accessed August 27, 2026.