Why Does Time Become a Cost?
Waiting to sell is often seen as waiting for a better price. In reality, every month of delay creates real financial costs, especially when debt and depreciation are involved.
Key Holding Costs While Waiting
Ongoing mortgage interest
Building depreciation
Maintenance, taxes, and upkeep
Opportunity cost of locked capital
Market and legal risk
Cost Impact Table: Delayed Sale (Debt + Depreciation)
Assumptions: Property value 3,000,000 THB / Outstanding loan 2,000,000 THB / Interest 5% p.a. / Depreciation 1.5% p.a.
Waiting Period | Accrued Interest | Depreciation Loss | Total Time Cost |
|---|---|---|---|
6 months | ~50,000 THB | ~22,500 THB | ~72,500 THB |
12 months | ~100,000 THB | ~45,000 THB | ~145,000 THB |
24 months | ~200,000 THB | ~90,000 THB | ~290,000 THB |
Fast Sale vs Delayed Sale
Factor | Sell Early | Sell Late |
|---|---|---|
Interest Cost | Low | Rising |
Depreciation | Limited | Accumulating |
Net Value Retained | Higher | Lower |
Market & Legal Risk | Lower | Higher |
Debt Resolution | Easier | Harder |
FAQ – Selling Property, Time Cost & Auction
Q1: If I wait and the property price increases, will it be worth it?
A: It must be compared with mortgage interest and property depreciation. If the holding costs are higher than the price increase, waiting is not worthwhile.
Q2: Is property depreciation a real cost that buyers consider?
A: Yes. Buyers always deduct depreciation and repair costs when calculating the property offer price.
Q3: If a house has no outstanding debt, is there still a time cost?
A: Yes. Time costs still exist, such as depreciation, property taxes, and opportunity cost.
Q4: What is the biggest benefit of selling a property quickly?
A: Selling quickly helps reduce interest expenses, lower risk, and preserve net property value.
Q5: How does an auction help reduce time-related selling costs?
A: An auction creates deadlines and buyer competition, which helps accelerate the sale process.





