Utility Connections: A Worked Example of How They Set Your Opening Date

A finished building without power is not a building you can use. A worked example of how connection processes decide a completion date nobody controls.

Permanent connections for electricity, water, drainage and telecommunications depend on third parties working to their own processes, and each has prerequisites that sit in your project rather than theirs. Owners plan them as a task at the end and discover they are a sequence that should have started during design. This example walks the sequence and shows where the time goes.

The situation

A small commercial building is programmed to complete in month fourteen, with a tenant due to fit out immediately afterwards. The owner wants to know whether the building will actually be usable in month fourteen.

Assumptions (illustrative)

• Electrical load requires a substation on the plot, with equipment lead time of 20 weeks after approval of the design.
• Connection application requires an approved building permit, a load study and the completed civil works for the substation enclosure.
• Civil works for the substation enclosure are programmed in month ten.
• Water and drainage connection requires completed internal installations and inspection.
• Tenant fit out requires permanent power, not a temporary supply.
• All durations are illustrative assumptions used to demonstrate the sequence.

Step 1: Identify the true start of the electrical sequence

The load study and connection design must be complete before equipment can be approved and ordered, so the sequence starts at design stage rather than at month ten.

The first prerequisite is an engineering deliverable, which means the risk is created long before anyone notices it.

Step 2: Work the equipment lead time against the completion date

Twenty weeks of equipment lead time is five months. For energisation in month fourteen, approval and order must be complete by month nine at the latest.

Month nine is the real deadline, and it falls in the middle of construction when nobody is thinking about handover.

Step 3: Check the dependency on civil works

If the enclosure civil works are programmed for month ten and installation cannot begin before they are complete, the earliest installation start is month ten regardless of when equipment arrives.

Two prerequisites must land in the same window, and the later of the two governs, which is the classic connection trap.

Step 4: Add the commissioning and energisation steps

Installation, testing, inspection by the provider and energisation follow the civil works and the equipment, adding weeks after month ten even in the best case.

Energisation in month fourteen is achievable but has no float, and any slip in the civil works pushes it directly.

Step 5: Test the tenant consequence

If energisation slips by six weeks, the tenant fit out starts six weeks late, and rent commencement moves with it.

A connection delay converts directly into lost income, which is usually a larger number than anything it would have cost to avoid.

Step 6: Decide the mitigation

Bringing the enclosure civil works forward to month eight, and ordering equipment a month earlier, creates roughly a month of protection at modest cost.

Connection risk is one of the cheapest risks to mitigate, because the remedy is sequencing rather than spending.

What changes the answer

• If the building can be fitted out on a temporary supply, the pressure on energisation reduces sharply, so establish that early with the tenant.
• If the load can be reduced to avoid a dedicated substation, the whole sequence may shorten, which is a design stage decision.
• If provider processing takes longer than assumed, only early application protects you, because the duration is not yours to compress.
• If water and drainage inspection reveals internal defects, the connection waits for remedial work rather than for the provider.

What the numbers tell you

• Start utility connection planning during design, because the first prerequisites are engineering deliverables.
• Identify every prerequisite, since the latest one governs and it is rarely the equipment.
• Programme connection activities on the baseline so slippage in them is visible each month.
• Ask the tenant early whether fit out can proceed on a temporary supply.

Limits of this example

Every figure above is an illustrative assumption used to show the method, not a quote, valuation or market rate. Costs, rates, fees and regulations change and must be confirmed with the relevant authority, lender or supplier before you commit.

Domira designs, builds and manages projects across Saudi Arabia for owners who are based abroad: land appraisal, feasibility, design, construction, handover and asset management under one accountable contract. Send us the plot or the brief and Domira will put the numbers in front of you before you commit.