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Calculate the right HVAC size for your home in Rochester, MN.
Design temperatures: 87°F summer / 6°F winter
Total conditioned living space
Cooling Load
32,915
BTU/hr
Heating Load
188,272
BTU/hr
Recommended Size
3 Ton
System Capacity
Est. Monthly Savings
$12
High-efficiency upgrade
Estimated System Cost
Equipment + professional installation
$10,500 - $19,500
Before rebates and incentives
This is a simplified estimate based on Manual J principles. An on-site assessment by a licensed HVAC contractor is required for accurate sizing. Factors like ductwork condition, air sealing, and specific window types affect the final recommendation.
By using this tool or submitting your information, you consent to be connected to a vetted local professional in our network. You may receive calls or texts at the number provided. Standard message and data rates may apply.
ASHRAE design conditions for 14638
Average costs in Rochester
Typical homes in 14638
Federal Energy Efficiency Tax Credit
federal incentive • Expires 2032-12-31
Up to $2,000
HVAC service calls in Rochester, MN typically range from $94 to $244 for standard repairs. Emergency service is available 24/7 at approximately $216.
Yes, most hvac work in Rochester County requires a permit. The average permit cost is $75. Our licensed contractors handle all permit requirements.
Our network of 36+ licensed contractors in the Rochester area offers average response times of 71 minutes. Emergency service is available 24/7.
HVAC sizing depends on your home's square footage, insulation, and local climate. With a summer design temperature of 87°F and winter design temp of 6°F in 14638, proper sizing is critical. Use our Manual J calculator above for an estimate.