Owner project guide
Writing a commercial electrical maintenance work order
A good maintenance work order gives the contractor enough information to prepare, authority to act within a clear limit, and a defined close-out requirement. Describe the observed problem without prescribing an unverified repair. The same structure works for one shop or a portfolio of buildings.
CCT 01Describe what happened, where and when
Start with the building, suite, exact location and observed symptom. “Lights fail in the west meeting room after lunch” is more useful than “electrical issue.” Record the first occurrence, frequency, related equipment and anything that changed beforehand.
Separate observations from theories. Staff may suspect a breaker, fixture or appliance, but the work order should request diagnosis unless a qualified assessment has already identified the repair. Do not ask staff to repeat a dangerous condition or open equipment to improve the description.
Include safe photos, existing asset references and prior work-order numbers. Repeated failures become easier to investigate when the contractor can see what was done previously rather than receiving the same isolated complaint again.
CCT 02Use a consistent work-order template
| Field | What to record |
|---|---|
| Location and asset | Address, suite, room and known equipment reference. |
| Observed issue | Symptom, start date, frequency and any relevant change. |
| Operating impact | What cannot operate and the owner’s priority. |
| Supporting information | Photos, supplier documents, prior report or deficiency reference. |
| Access | Keyholder, escort, parking, restrictions and available work window. |
| Authority | Purchase order, diagnostic allowance and named approver for more work. |
| Completion record | Findings, work done, parts, test results, permit status where applicable and next action. |
Keep personal access information out of public messages. Share keys, alarm arrangements and detailed site-security instructions through the building's approved process with the attending contractor.
For planned work, attach a marked plan or equipment list. For a deficiency repair, use the report's original numbering so everyone can follow the item through quotation, repair and retest.
CCT 04Coordinate access and the wider building
Check whether the task affects another tenant, shared controls or equipment that needs specialist attendance. A work order for one suite may require access elsewhere. Give the contractor the manager's contact for resolving those dependencies.
Identify areas with lifts, roof access, restricted rooms or sensitive operations so the contractor can plan. Do not promise that work will be completed in one visit when parts, diagnosis or approvals remain uncertain. Useful preparation improves the visit without creating an unsupported response or completion promise.
For life-safety deficiencies, follow the building's established process and responsible professional advice. Calgary Fire Department provides maintenance and records guidance for building owners.2 A routine service request is not a substitute for managing an active impairment.
CCT 05Turn the service ticket into useful evidence
Require a short record of the cause found, work completed, replaced components, results and outstanding items. “Fixed” is not enough for recurring faults or portfolio reporting. Link photos and test records to the equipment reference rather than storing them as unlabelled attachments.
Assign follow-up work separately and keep it open until accepted. If the contractor did not find the cause, record the conditions observed and the next diagnostic step. An honest unresolved finding is more useful than a confident but unsupported explanation.
Review repeat calls by asset, location and symptom. A pattern can justify a broader maintenance assessment or replacement plan. The preventive-maintenance guide helps distinguish that program from isolated reactive repairs.
Questions people ask
Should I ask for a fixed price before any diagnosis?
What should the invoice reference?
How do I stop repeated small calls becoming a larger unapproved bill?
Sources
- Electrical permits for contractorsCity of Calgary · checked 2026-09-29
- Fire Safety Maintenance RequirementsCalgary Fire Department · checked 2026-09-29