This guide offers a practical way to examine this issue in a hotel. learn about Feathers Hospitality’s approach, explore the platform and contact the team to learn about Feathers Hospitality’s approach.

Adapt the examples to the property’s actual conditions, data and agreements. Confirm legal, financial, technical, safety or accessibility decisions with qualified professionals before changing procedures.

In brief

  • Define the objective and conditions before choosing a response.
  • Coordinate people, information and decision boundaries.
  • Record assumptions and review the result using property data.
Hotel team comparing a renovation schedule with room availability and revenue forecasts.
The cost of an out-of-order room is an estimate of foregone contribution, not simply its public rate multiplied by days.

Define the work window precisely

Record which rooms leave inventory, when each is unavailable, the expected work duration and the buffer for inspection and cleaning. Separate a full shutdown from a phased programme. A room may be physically untouched yet unavailable because of noise, access, shared services or a guest promise that the hotel cannot reliably meet.

Ask the project team for a realistic schedule with dependencies, access requirements and contingency. Use a range of possible completion dates, not a single optimistic date. Confirm the release criteria: contractor completion, safety checks, commissioning where relevant, housekeeping and an authorised room-status change.

Estimate demand that might actually be displaced

For each date and room type, estimate demand the property could serve if the room stayed open. Use booking pace, recent comparable dates, events and remaining inventory. Public ADR is not the same as the amount the hotel would retain, and a room with no likely demand has a different opportunity cost from one expected to sell.

Consider whether guests can be accommodated in another room type without displacing a higher-value booking. Avoid counting every unavailable night as a lost sale; some demand may not materialise, may accept another date or may be served by otherwise empty inventory. State assumptions and confidence in the forecast.

Use contribution rather than headline revenue

Estimate the revenue that would have been received and subtract relevant variable costs avoided while the room is closed. Include channel cost, payment fees and service costs only where data supports them. Keep fixed costs separate unless the project changes them. Explain the calculation so an owner can reproduce it.

Account for ancillary contribution only when the property has a defensible estimate of spend associated with displaced room demand. Avoid assuming every room booking buys restaurant or spa services. The resulting figure is a decision aid, not an accounting loss or guaranteed amount.

Add project and disruption effects

Include temporary protection, transport, overtime, re-cleaning, storage, contractor access, guest relocation and any commercial remedy that the business expects to provide. Identify whether these costs belong in the capital budget or operating forecast, and have finance confirm treatment. Avoid double-counting project labor in both categories.

Estimate effects on adjacent rooms and public spaces separately. Construction noise or a shared-service shutdown may reduce sellable inventory beyond the rooms directly under work. Ask operations for affected hours and areas and have technical professionals confirm safe sequencing; this is especially important for building systems.

Compare phases and alternatives

Model full closure, floor-by-floor or rolling work as separate scenarios. For each, compare unavailable room-nights, expected contribution, project duration, mobilization costs, safety and guest disruption. A faster schedule can reduce downtime but may require more crews or temporary closure; no option is universally cheapest.

Include timing: completing work in a shoulder period may reduce displacement, but supplier lead times and weather can change the plan. Use local demand evidence instead of copying a case study from a different country, hotel segment or year. Ask the project team to stress-test delays and price assumptions.

Update the estimate during delivery

Review actual completion dates, inventory status and market pickup weekly during the project. If a phase slips, update the forecast and escalate early enough to change sales restrictions or guest communications. Preserve a record of the original estimate and each revision so variance analysis remains meaningful.

After work, compare forecast to actual revenue, costs, delays and service disruption. Identify whether differences came from demand, schedule, alternative inventory or unplanned work. Use the result to improve the next estimate, while remembering one renovation period cannot establish a universal rule.

Frequently asked questions

Is lost revenue simply room rate times closed nights?

No. Estimate likely sell-through and retained contribution, and account for alternative inventory and costs avoided.

When should rooms return to sale?

Only after the agreed work, inspections, safety checks and operational release criteria are complete.

Sources and further reading