Design and construction team roles on Kenyan developments
Architect, QS, engineer, contractor, client — each role has a statutory and commercial boundary. Overlap without clarity is how errors slip through.

Every project starts with a need — then a team
A development begins with a client need: homes to sell, units to let, a factory, a hotel. Once the idea gains scale, specialists translate it into a buildable proposition. In Kenya that translation is done by a design team, traditionally led by the architect, with quantity surveyor, structural engineer, and services (MEP) engineer as core members.
Confusion over who leads which decision creates duplicate fees, gaps in compliance, and drawings that do not price consistently at tender.
Core design-team roles
The architect coordinates design, planning presentation, and integration of other disciplines. The quantity surveyor manages cost planning, tender documentation, and commercial advice on contracts. The structural engineer designs and certifies structure. The services engineer covers mechanical, electrical, plumbing, and often fire engineering interfaces.
Extended members may include planner, landscape architect, interior designer, environmental expert, and project manager. Each should be appointed with a written scope — not implied by email threads.
Construction team vs design team
After design and tender, the construction team takes over: contractor, clerk of works or CA, specialists, and suppliers. The architect’s contract administration role (where appointed) issues instructions within the contract; the QS measures and certifies payments; the engineer inspects structural and MEP compliance.
Developers should not assume the architect automatically supervises site quality without a CA appointment or equivalent scope. Likewise, structural design responsibility does not transfer to the contractor unless formally delegated under contract.
Appointments developers should document
For each consultant: scope of services, fee basis (percentage, lump sum, time charge), programme milestones, deliverable list, coordination meetings, and limitation of liability. Align appointments with BORAQS and EBK registration requirements for stamps on submissions.
Fee percentages for architecture, structure, MEP, and QS should be taken from your agreed fee proposal or the REDM service catalog — not invented in this article.
Coordinating through REDM
Use the design brief and project check to record team appointments and stage gates. When feasibility, GIS, and design artefacts share one project ID, lenders and partners see the same roster and programme.
When to add planner, interior, or environmental specialists
Appoint a planner when county zoning, change of user, or planning objections are likely. Appoint environmental expertise when NEMA triggers are possible — before assuming county planning alone is sufficient. Interior designers should join when finishes and room data sheets affect MEP loads and spec sections, typically at design development.
Project managers can coordinate time and stakeholders but do not replace discipline leads on stamps or certificates. If you hire a PM, define interfaces with architect CA and QS measurement so instructions and payments stay contractually clean.
For multi-block coastal estates, consider landscape and traffic inputs early — access and services routing affect both by-law compliance and unit mix. Document each appointment letter in the REDM project file.
What to do in the next two weeks
Issue a simple responsibility matrix: who designs, who stamps, who certifies payments, who inspects site, who reports to the board. Circulate it to all consultants and the contractor after award.
Align fee proposals with scope — architecture at concept differs from full CA. QS fees for cost planning differ from post-contract cost control. Pay for the stage you are in.
Use the professional fees insight and services pages to benchmark appointments; record signed proposals in REDM before mobilising design.
Hold monthly design-team meetings with minutes until planning submission. After award, switch to cost and programme meetings with QS-led reports.
When a consultant is absent, do not let another discipline absorb their liability informally. Re-scope or appoint interim help in writing.
For coastal projects, confirm MEP engineer covers ventilation and drainage interfaces with architecture — not only load calculations.
Deeper notes for board and lender packs
Dual appointments — architect and PM from one firm — can work, but stamps and certificates must still map to registered roles. Clarify who signs planning drawings versus who chairs site meetings.
Developers sometimes hire a star architect for marketing but a junior team for delivery. Probe resourcing in proposals, not only director names.
Structural peer review is wise on coastal high-rise or poor soils. Budget it explicitly rather than absorbing it inside contingency after failure.
Interior designers engaged late force MEP and spec rework. If finishes matter to sales, appoint interiors at design development, not after structure is cast.
Record insurance and registration numbers of each firm in the REDM project file before first planning submission — lenders ask during drawdown.
On Kenyan coastal projects, document every decision that affects cost, approvals, or programme in the REDM project file so consultants, lenders, and your own board see the same timeline. Informal agreements scattered across email are where disputes start.
Next step
Turn this insight into a project decision
Use the free check or calculator while the question is still fresh. If the numbers make sense, continue into report delivery, capture and project setup.
Run a free project checkFrequently asked questions
Does the architect do structural and MEP design?
No. Structural and MEP work must be led by appropriately registered engineers. The architect coordinates and integrates outputs.
When should the QS be appointed?
At scheme design or earlier if feasibility cost planning is required. Late QS appointment weakens tender BOQ quality.
What is the difference between PM and architect CA?
Project management is broader programme and stakeholder management. Contract administration is formal issuance of instructions and certification under the building contract — often architect-led if scoped.
Can one firm provide all disciplines?
Consortiums exist, but stamps and liability must still map to registered professionals in each discipline.
How do fees align across the team?
Use written proposals per discipline; REDM service catalog lists indicative packages for architecture and related services.