# RTU Energy Cost Estimator | Rooftop Units Toronto Pros

> Free rooftop unit energy cost estimator. Compare an aging RTU with a high-efficiency replacement and see the Save on Energy rebate range.

URL: https://rooftopunitstoronto.ca/tools/energy-cost-estimator/

![Packaged rooftop units on a Toronto commercial roof at dusk](/images/misc/toronto-commercial-rooftop-at-dusk-with-a-row-of-p.webp)

Free calculator

# RTU Energy Cost Estimator

Compare the yearly cooling electricity cost of your existing rooftop unit with a high-efficiency replacement.

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A Red Seal lead will be in touch. Your written quote follows within 24 hours.

Estimates use average load and a blended electricity rate. Actual savings depend on controls, demand charges, runtime and building load.

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## Related Services

Save on Energy Retrofit

[/save-on-energy-retrofit-toronto/ →](/save-on-energy-retrofit-toronto/)

 

RTU Replacement

[/commercial-rooftop-unit-replacement-toronto/ →](/commercial-rooftop-unit-replacement-toronto/)

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[/tools/ →](/tools/)

![Packaged rooftop units on a Toronto commercial roof at dusk](/images/misc/toronto-commercial-rooftop-at-dusk-with-a-row-of-p.webp)

24/7 dispatch | 2-4 hr on-roof GTA core

## Want the Number in Writing?

Site assessment, then a written quote within 24 hours. Parts, labour, crane, permit and HST on one line.

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-   24-hour written quote
-   Save on Energy filed for you
-   Red Seal + TSSA + ESA + CRE
-   $5M liability + WSIB