In a Dubai interior design and fit-out project, changes and revisions are handled through a written Variation Order (VO). The legal background is the contracting (muqawala) chapter of the UAE Civil Code, Federal Law No. 5 of 1985, and in particular Article 887, which deals with changes to the agreed work. Many homeowners assume a small design tweak is free as long as materials have not been ordered. In practice, a change requested after the design is frozen can affect drawings, authority approvals, procurement and the handover date all at once.
This guide explains how revisions are priced, permitted and recorded, so that design changes during a fit-out stay controlled and documented.
Why mid project changes cost more
A change requested after design sign-off rarely stays inside one trade. It usually triggers three separate effects:
- Direct cost. Revised drawings, extra labour, added or substituted materials and re-measured quantities in the Bill of Quantities (BOQ) all add cost. Uncontrolled variations are one of the most common sources of disputes in UAE fit-out contracts.
- Authority re-submittals. Moving partitions, changing emergency exit routes, relocating plumbing or changing fire sprinkler positions usually means submitting revised drawings to the authority that issued the permit: Dubai Municipality (DM), the Dubai Development Authority (DDA) or Dubai Civil Defence (DCD). Approvals consultancies report that a re-submittal can add around 2 to 4 weeks to the programme.
- Supply chain resets. Changing a joinery veneer, a lighting fixture or an imported stone after the factory has started production can reset lead times. For imported items, consultancies report delays in the range of 4 to 8 weeks once shipping is rebooked.
For the approval side, see our guides to Dubai Municipality fit-out approval and DDA fit-out approval in TECOM business parks.
What the UAE Civil Code says about changes
Fit-out agreements in the UAE sit within the contracting framework of the UAE Civil Code. Article 887 addresses what happens when the agreed design or scope changes after the contract is signed. Two practical points follow from it:
- Protection for the client. Where the work is agreed against a design and a price, a contractor cannot simply add charges for changes that were not authorised by the client. A change should be instructed by the employer and the compensation for it agreed.
- Protection for the contractor. Where the client does instruct additions or modifications, the contractor is entitled to have the price and the time for completion adjusted, normally using the agreed unit rates or, if none apply, a fair value.
The practical rule for homeowners and tenants is simple: never agree a layout change in a casual site conversation or an unrecorded message. Every change should be written down, priced and signed before work starts. Our guide to what a Dubai fit-out contract must include covers the variation clause you should look for before you sign.
Concept revisions versus site variation orders
Where your project sits in its lifecycle decides whether a change is a drafting revision or a full site variation.
During concept and schematic design, while plans and 3D visuals are still being developed, studios usually include a defined number of revision rounds in the design fee. This is the stage to refine layouts, lighting, finishes and joinery. Check your design agreement for how many rounds are included and how extra rounds are charged. Once the visuals and drawings are signed off, the design is frozen so that the engineering and authority drawing packages can be prepared. Revisions after that point are normally charged as additional design time.
Once demolition, MEP rough-in or joinery fabrication has started, any change becomes a site variation. Under the DDA fit-out permit requirements and Dubai Municipality inspection practice, building something different from the approved drawings without approved revised drawings can lead to a failed completion inspection and can put the building management security deposit at risk.
For how design fees are structured in the first place, read our explainer on interior design fee models in Dubai.
A five step variation process
A disciplined variation process protects both the schedule and the budget. A commonly used sequence in GCC contracting looks like this:
- Change request. The client, or the consultant acting for the client, submits a written request describing the modification.
- Impact assessment. The contractor assesses the change within the notice period set in the contract, often 7 to 14 days, and states the cost adjustment, the time impact in calendar days, any authority re-submittal needed (DM, DDA, DCD, Emaar or Nakheel) and any material that must be returned, restocked or written off.
- Variation order sign-off. Client and contractor both sign the VO before any work on the change begins.
- Authority re-submittal. If the change affects partitions, sprinkler positions, electrical loads or exit routes, revised drawings go to the relevant authority and, where needed, the master developer.
- Execution and programme update. Factory and site schedules are updated, and the revised handover date is recorded.
What a written variation order contains
A clear Variation Order should leave no room for interpretation. As a minimum it should include:
- Reference and date: a sequential VO number, the project name and the issue date.
- Scope description: exactly what is added, omitted or substituted.
- Drawing and specification references: the revised architectural, MEP or joinery drawing numbers the change relies on.
- Cost breakdown: unit rates, quantities, labour and applicable UAE VAT, shown line by line.
- Time adjustment: the number of calendar days added to, or removed from, the contractual handover date.
- Payment terms: any advance required for long-lead materials and when the balance is billed.
- Signatures: authorised signatures for the client and the contractor.
How to reduce changes before work starts
The cheapest variation is the one that never happens. A few habits make a real difference:
- Review the design in 3D before sign-off. Walk through every room in the visuals and check sight lines, ceiling heights, door swings and furniture clearances before the design is frozen.
- Approve physical samples. Sign off stone, veneer, fabric and hardware samples in person, under the lighting they will be seen in.
- Ask for unit rates in the contract. A BOQ with clear unit rates makes later variations easier to price fairly and quicker to agree.
- Agree a contingency. Discuss a contingency reserve with your contractor at the start so that unforeseen site conditions do not stall the project.
- Keep a change log. Ask for a running register of every change request, its status and its signed VO, with before and after drawings attached.
The overall timeline also matters. Our guide to the interior design and fit-out timeline in Dubai shows where design freeze sits and why late changes hurt the programme most.
Frequently asked questions
Can my fit-out contractor charge me for changes I did not approve in writing?
Under the contracting provisions of the UAE Civil Code, including Article 887, a contractor is generally not entitled to extra payment for additions or changes made without the employer's authorisation. Written instructions and a signed Variation Order are the safest way to show what was authorised.
How much should I set aside for variations?
There is no single figure. Agree a contingency reserve with your contractor at contract stage, based on the age and condition of the property, the complexity of the scope and how settled the design is.
Does moving a doorway or partition need re-approval?
Usually yes. Moving partitions or doorways, particularly along exit routes, changes the approved architectural and life-safety layout. A revised drawing submittal to Dubai Municipality or DDA is normally needed before the completion certificate can be issued.
How long does an authority re-approval take?
Consultancies report that revised drawing submittals to Dubai Municipality or DDA commonly add around 2 to 4 weeks, depending on whether Civil Defence fire system changes are involved.
What happens if I change custom joinery after production has started?
If fabrication has begun, a design change normally means wasted material and a new production slot. Expect a cost for the material already used and a longer lead time for the revised item.
Interio Haven designs and fits out villas and apartments in Dubai and prepares the drawings and documents that the authority and the master developer ask for. Abhishek Bamel, Founder, reviews each scope before a quotation is issued. Read more about our residential apartment and villa interiors, or contact Interio Haven to discuss your project.