Repair Versus Replace Total Cost Decision Kit

Make repair versus replace decisions with a consistent total cost method, risk flags, and approval thresholds.

Run the OperationCoreDecision Kit60 minProcurement and Ops, Finance

Repair versus replace decisions are usually made too late and with incomplete information.

This kit installs a consistent method so you can:

  • avoid throwing good money after bad
  • reduce emergency downtime events
  • align approvals to clear thresholds

What you will produce

  1. A total cost comparison worksheet
  2. Risk flags for replacement
  3. Approval thresholds by cost and criticality
  4. A documentation checklist

Step-by-step implementation

Step 1: Define a replacement trigger

Examples:

  • repeat failures within a fixed period
  • repair cost exceeds a percent of replacement cost
  • safety risk increases

Step 2: Compare total cost, not just upfront cost

Include:

  • repair cost
  • downtime cost
  • energy and operating cost differences
  • lead time risk

Step 3: Define approval thresholds

If approvals are unclear, decisions will be delayed.


Templates

A) Repair versus replace worksheet (copy and paste)

Copyable template (TEXT)

Repair Versus Replace Worksheet

Asset:
Location:
Criticality tier:

Option A: Repair
- Repair cost: $____
- Expected life extension (months): ____
- Expected downtime (hours): ____
- Downtime cost per hour: $____
- Total estimated cost: $____

Option B: Replace
- Replacement cost: $____
- Lead time (weeks): ____
- Install and commissioning cost: $____
- Expected downtime (hours): ____
- Energy or operating cost delta per year: $____
- Total estimated cost (year 1): $____

Decision:
- Repair / Replace

Approver:
Date:
Notes:

B) Replacement risk flags (copy and paste)

Copyable template (TEXT)

Replacement Risk Flags

- Repeat failures increasing in frequency
- Repair cost exceeds ____ percent of replacement cost
- Safety risk or compliance risk exists
- Vendor no longer supports parts or service
- Lead time risk makes future failure unacceptable

Common failure modes

  • decisions are based on sunk cost instead of future cost
  • downtime cost is ignored
  • approvals are unclear, so work proceeds by default

Change log

v1.0 (2026-01): Latest release