HVAC
HVAC Maintenance Cost Calculator
Cost a maintenance visit properly, including travel, the filter and the admin that surrounds it.
Result
Repair frequencies are your estimates, not ours. The strongest argument for maintenance is often warranty compliance. Many manufacturers void coverage without documented annual service.
Get a Free Business AuditWhat moves the number
- Time on site, which varies with equipment type and access.
- Travel, which on a maintenance route can exceed the time on site.
- Filters and consumables included in the visit.
Where this one goes wrong
Costing the visit at time on site. A thirty minute maintenance call with forty minutes of driving each way is a two hour job, and routing maintenance geographically is what makes the economics work.
Questions
About this calculator
Why is maintenance work often unprofitable?
Because travel dominates a short visit. The fix is usually scheduling rather than pricing: clustering maintenance geographically turns the same visits into a viable day.
Should maintenance be scheduled seasonally?
It is the natural pattern, but it creates peaks. Spreading it deliberately across shoulder months fills quiet weeks and reduces the crunch.
What makes a maintenance visit worth more?
The work it finds. A visit with a real inspection and documented findings generates repair revenue; a filter change does not.
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How to use this calculator
- Annual maintenance plan cost ($). Enter your own figure; the page starts at $220.
- Visits included per year. Enter your own figure; the page starts at 2.
- Average unplanned repair cost ($). Enter your own figure; the page starts at $480.
- Expected repairs per year without maintenance. Enter your own figure; the page starts at 1.2.
- Expected repairs per year with maintenance. Enter your own figure; the page starts at 0.4.
- Extra annual energy cost when neglected ($). Enter your own figure; the page starts at $130.
The result updates as you type, so you can try a figure, see what it does to net annual saving, and change it back. Nothing you enter is sent anywhere or saved.
A worked example
These are the figures the calculator opens with. Every number in the results column below is produced by the same calculation the page runs, so you can follow it through before putting your own figures in.
What goes in
| Input | Value |
|---|---|
| Annual maintenance plan cost | $220 |
| Visits included per year | 2 |
| Average unplanned repair cost | $480 |
| Expected repairs per year without maintenance | 1.2 |
| Expected repairs per year with maintenance | 0.4 |
| Extra annual energy cost when neglected | $130 |
What comes out
| Result | Value |
|---|---|
| Net annual saving main result | $294 |
| Total annual cost with a plan | $412 |
| Total annual cost without | $706 |
| Effective cost per visit | $110.00 |
Maintaining costs $412 a year against $706 neglected, a net saving of $294, or $110.00 per visit.
How sensitive the answer is
Holding everything else steady and changing only annual maintenance plan cost, this is what happens to net annual saving. It is worth knowing which of your inputs the answer actually hinges on, and which barely move it.
| Annual maintenance plan cost ($) | Net annual saving |
|---|---|
| $110 | $404 |
| $165 | $349 |
| $220 example above | $294 |
| $330 | $184 |
| $440 | $74 |
Every other input is held at the example value while this one changes, which is not how a real job behaves. Treat it as a guide to which number matters most, not as five separate quotes.
What each figure means
- Annual maintenance plan cost ($)
- A money amount, starting at $220.
- Visits included per year
- A number, between 0 and 12, starting at 2.
- Average unplanned repair cost ($)
- A money amount, starting at $480.
- Expected repairs per year without maintenance
- A number, between 0 and 20, starting at 1.2.
- Expected repairs per year with maintenance
- A number, between 0 and 20, starting at 0.4.
- Extra annual energy cost when neglected ($)
- A money amount, starting at $130.
What the results tell you
| Result | What it is |
|---|---|
| Net annual saving | The headline result. A money figure. |
| Total annual cost with a plan | A money figure. |
| Total annual cost without | A money figure. |
| Effective cost per visit | A money figure. |
Before you rely on this number
Sizing, capacity and load figures here are planning estimates. A real installation depends on the manufacturer's data for the specific equipment, the duct system it is going into, and a proper load calculation for the building. Use this to sanity-check a number or price a job, not to select equipment.
Keep going
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