Attic Fan Installation in San Jose, CA
Attics can hold significant heat during warm sunny days. An attic fan helps actively exhaust hot attic air and improve attic ventilation.
Help Hot Air Find a Way Out.
During warm sunny conditions, heat can build up inside the attic.
An attic fan actively exhausts hot attic air while replacement air enters through the attic's existing intake ventilation.
Powered Attic Fans Are Not Right for Every Attic
A powered attic fan needs adequate outdoor-air intake through the attic ventilation system. If intake vents are blocked or the attic is not well sealed from the living space, the fan can pull conditioned air from the home into the attic. We evaluate intake ventilation and the attic-to-house air boundary before recommending a powered fan.
What an Attic Fan Can Do for Your Home
Exhausts Hot Attic Air
Actively remove trapped hot air from the attic.
Improves Attic Air Movement
Help move air through the attic ventilation system.
Helps Control Heat Buildup
Reduce excessive heat accumulation inside the attic.
Automatic Operation
Depending on the selected equipment and controls, attic ventilation can operate automatically when needed.
A Separate Attic-Ventilation Tool
An attic fan ventilates the attic; it does not replace air conditioning, attic air sealing or insulation.
A powered attic fan is not a guaranteed way to reduce air-conditioning bills. Its suitability depends on attic intake ventilation, air sealing, insulation, fan sizing and the home's existing conditions.
An Attic Fan and Whole House Fan Do Two Different Jobs.
Attic Fan
Ventilates the attic.
Primary goal:
Remove trapped attic heat.
Whole House Fan
Moves outdoor air through the living space.
Primary goal:
Cool and ventilate the home when outdoor temperatures are favorable.
More Than Just Putting a Fan in the Attic.
Before recommending an attic fan, Air Care considers the installation conditions and how air will move through the attic.
We evaluate:
- Attic accessibility
- Existing attic ventilation
- Fan location
- Roof conditions
- Electrical requirements
- Existing attic fan equipment
- Appropriate fan sizing
- Air sealing between attic and living space
Get an Attic Fan Estimate
A powered attic fan should be evaluated with the attic's intake ventilation, air sealing, roof conditions, electrical requirements and installation location in mind. We verify those conditions before finalizing equipment and price.
Final equipment selection and pricing depend on the conditions verified at the home.
Looking to Cool and Ventilate Your Home?
A whole house fan pulls cooler outdoor air through the living space when conditions allow.
Learn About Whole House Fans