A new guest wing can change electricity before its first room is sold. Testing, corridor lighting, ventilation, pumps and construction support may operate while the booking system still shows the original inventory. A purchasing forecast therefore needs a commissioning and opening sequence, not just an updated room count.
The contracts hub explains how quantities and price provisions interact. This guide concerns the record the hotel creates when its existing forecast no longer describes the proposed operation. The deliverable is a dated meter-and-month schedule with traceable assumptions and a separate record of supplier acceptance.
Which part of the expansion changes each energy account?
Begin with a marked account list. Identify the electric and gas meters that serve the existing building, the addition and any shared central equipment. A larger property can remain behind one meter, gain a new meter, or move some existing loads. Those arrangements produce different purchasing questions even when the construction drawings show the same number of rooms.
Ask engineering to mark the equipment connected to each boundary. Include central heating and cooling, domestic water, kitchen service, laundry, pool equipment and charging where the project actually affects them. Record whether equipment supplements the existing plant or replaces it. Replacement can reduce one load while the new area adds another; counting only additions can misstate the net change.
The 2025 New York filed business forms contain account and pricing exhibits. They illustrate why a forecast needs identified accounts. The filing is an example of supplier documents, not a current offer or a rule governing every hotel.
How should opening phases appear in the forecast?
Separate construction support, equipment testing, limited opening and normal operation. Assign an expected start and end to each phase, including uncertainty. A partially open wing may need ventilation and water management throughout the area even when only some rooms are available. Conversely, a new restaurant may begin serving guests before the remaining rooms open.
Create one forecast version for the supplier review. Avoid several spreadsheets with different opening dates circulating under the same filename. State which project plan supplied the dates, who confirmed the equipment assumptions, and when the next decision is expected. If a permit, delivery or test is unresolved, show that dependency rather than replacing it with a precise-looking date.
The material-change guide addresses agreement triggers. Establish the proposed physical change first, then ask how that change is treated. A project description and a contractual notice serve different purposes and can require different approvals.
| Record | Information to retain | Approval question |
|---|---|---|
| Account boundary | Utility, meter and connected areas | Which agreement covers it? |
| Opening phase | Testing, limited opening and full operation | Which dates remain uncertain? |
| Load assumption | Equipment, hours and calculation method | Who reviewed the inputs? |
| Contract reference | Submitted forecast and service months | What did the supplier accept? |
| Revision | Changed inputs, version and effective period | Does further consent follow? |
Which historical data remain useful after construction?
Retain the original meter history as a baseline. Explain whether it includes shutdowns, estimated readings, unusual weather or discontinued operations. Match actual service periods before comparing months. An invoice issued after month-end may cover a different number of days from the calendar month used in the project model.
Then identify the changes that history cannot show. New equipment specifications, planned runtime and expected activity can inform those increments, but they remain assumptions until measured. Do not silently replace the whole baseline with a projected total; the reviewer should be able to separate the existing operation from each proposed adjustment.
The DOE utility-rate analysis guidance connects changed loads with rate modeling. Its federal context does not impose a purchasing procedure on a private hotel. The useful principle is to consider both quantity and timing, because the same added energy can have different consequences when equipment runs concurrently.
What does a phased calculation demonstrate?
Assume, for teaching only, an existing month requires 80,000 kWh. The planned addition is modeled at 10,000 kWh for shared services and 6,000 kWh for guest-area operation. The illustrative total is 80,000 + 10,000 + 6,000 = 96,000 kWh. These inputs are invented assumptions, not a hotel benchmark or an accepted supplier forecast.
If a later phase also changes existing operations by an assumed 20,000 kWh, the total becomes 116,000 kWh. Do not call that entire 36,000-kWh increase a new-wing load: it contains 16,000 kWh attributed to the addition and 20,000 kWh attributed to changes elsewhere. That distinction matters when an opening delay affects only one part of the plan.
This energy calculation does not predict peak kW, gas consumption or a contract charge. Those require their own boundaries and methods. Keep the model’s purpose narrow and retain enough detail to revise the affected increment without rebuilding the unrelated baseline.
What should the supplier be asked to accept?
Send the affected account schedule, forecast periods, opening assumptions and the agreement clause requiring review, if one applies. Ask whether the submitted quantity becomes the reference for pricing, tolerance, a fixed block or another purpose. Different uses may need different schedules, and agreement language determines whether an approved change is effective immediately or later.
The historical Delaware electricity RFP requested account-specific project information. Its March 2019 government procurement terms illustrate a documented process; they do not establish a hotel right to alter quantity or retain an existing price.
Obtain a response that identifies the version and accounts addressed. A message saying that the supplier has received the plans is not necessarily acceptance of revised pricing or volume. If brokerage assistance is involved, record compensation and whether the engagement includes forecast revisions, supplier negotiations and subsequent reconciliation.
How does an expansion interact with quantity tolerance?
Read the agreement’s reference quantity, measurement period and treatment of deviations before applying a tolerance calculation. A forecast used for initial quoting may differ from the schedule adopted in the signed product exhibit. A general annual projection does not automatically replace an hourly block or monthly contractual reference.
The bandwidth and swing guide explains why those distinctions matter. Here the operating task is to make the proposed revision explicit: old reference, proposed reference, affected dates and acceptance status. Preserve both versions so a later reviewer can reproduce the comparison.
Do not subtract an assumed tolerance from the engineering forecast to make the proposal look smaller. The forecast should describe expected operation. Contractual allowances describe how an agreement treats a deviation. Combining them can hide uncertainty and leave both teams discussing different quantities.
What if the construction timetable changes again?
Create a revision log rather than overwrite the accepted file. State what changed, why, and which account/month cells are affected. Ask the authorized owner to decide whether the supplier needs a notice, a request for consent or simply updated information under the actual agreement.
Keep budget updates synchronized with the decision record. A forecast revision can be useful internally while still awaiting supplier approval. Mark that distinction clearly, especially when a price exhibit or account addition is also pending.
- Identify changed equipment, areas and meters.
- Update the affected opening phases and assumptions.
- Compare the revision with the last submitted and accepted schedules.
- Obtain internal approval and send the required supplier communication.
- Retain the response and update the account register.
- Check the first actual readings against the revised operating plan.
What should be handed to accounting and property operations?
Provide the accepted schedule, unresolved assumptions, responsible contacts and the first service periods to review. Accounting needs to know which bill quantities should be compared with which reference. Operations needs to know which readings or equipment logs will test the forecast.
Use the pricing-structure guide if the expansion changes the product being considered. Do not let the forecast spreadsheet quietly choose that product. Quantity approval, price approval and utility enrollment are separate milestones, each requiring its own evidence.
Close the file with a short reconciliation after opening. Explain differences that can be attributed to the actual opening sequence and flag unexplained changes for investigation. The purpose is a reproducible purchasing record that remains useful when staff, equipment or construction dates change.