Glossary

Fixed-Price Contract

A fixed-price contract is an agreement where the contractor commits to completing a defined scope of work for a single agreed sum, regardless of actual costs incurred. If material prices rise or productivity is lower than expected, the contractor bears that risk. Not the client. The contract price is fixed from signing to handover.

For a genuine fixed-price contract to hold, the scope must be fully defined upfront. This includes design, materials specifications, and BOQ. A fixed-price contract with vague specifications is not truly fixed: variation orders will follow. In Indian office fit-out, fixed-price contracts on a fully specified BOQ are the most effective tool a client has for budget certainty. Vektor Spaces exclusively uses fixed-price contracts after design sign-off, which typically happens in weeks 2–4 of a project engagement.

Learn more

How Fixed-Price Contracts Reduce Risk in Commercial Fit-Out Projects

How Fixed-Price Contract fits into an office project

Fixed-Price Contract matters when a workplace moves from a broad design idea to a coordinated brief. The team should define what the term means for this project, where it appears in the drawings or specifications, and who approves it. That prevents a familiar word from hiding a gap in scope, procurement, installation, or handover.

Questions to settle early

  • What outcome should Fixed-Price Contract support for the people using the workplace?
  • Which drawings, schedules, samples, or calculations will confirm the requirement?
  • What needs to be coordinated with architecture, interiors, MEP, technology, or building management?

What to record in the project brief

Record the selected approach, responsible owner, approval point, relevant exclusions, and the evidence required at installation or handover. If the requirement affects cost, lead time, maintenance, safety, comfort, or future flexibility, state that connection plainly. The definition is a starting point. The project brief turns it into a checkable decision.

A practical checklist for Fixed-Price Contract

When Fixed-Price Contract appears in a workplace brief, avoid treating it as a standalone line item. Connect the requirement to the people, spaces, services, and operating routines it is meant to support. A short definition is useful for orientation. A good brief also explains the project context, the expected performance, and the evidence needed before approval.

Before design sign-off

Confirm the existing site condition and any landlord or building-management rules that affect the decision. Mark the requirement on the relevant plans and schedules. Check interfaces with adjacent trades, access for installation, maintenance access, replacement cycles, and the effect on the programme. If alternatives are possible, compare them on whole-life suitability rather than headline purchase price alone.

At procurement and handover

Keep the approved specification, supplier information, samples or calculations, and agreed exclusions together with the project record. At handover, verify that the installed result matches the approved design and that the client receives the information needed to operate and maintain it. This makes Fixed-Price Contract a useful control in delivery, not just a glossary phrase.

For a project-specific discussion, start with the Vektor Spaces services, review the delivery process, and bring the relevant questions to a project enquiry.


Planning an office fit-out?

Get a fixed-price estimate from Vektor Spaces. Design, build, and handover in one contract.

Get a fixed-price estimate →
Last updated: June 2026 · Office Fit-Out Glossary