Sunnyvale has many established homes where aging HVAC equipment and older ductwork limit comfort and efficiency. Allison Air provides straightforward heat pump, AC, furnace and duct upgrades built around the needs of the house.

Local HVAC Solutions for Sunnyvale Homes

A replacement is a good time to inspect accessible ducts, correct restrictions and verify that the system is properly sized. We explain practical efficiency choices without pushing unnecessary equipment or features.

Our recommendations emphasize reliable replacements, duct sealing, balanced airflow and fair, clearly explained options. You receive clear choices, a documented scope and an installation completed with respect for your home.

Heating and Cooling Services

Heat Pump Specialists Serving Sunnyvale

Allison Air works with high-efficiency LG and Mitsubishi equipment, including traditional ducted air handlers, compact ducted systems and ductless indoor units. We compare equipment based on capacity, sound, efficiency, available space and the way your family uses the home.

Correct installation matters as much as the brand. Refrigerant piping, drainage, electrical connections, airflow and commissioning are completed carefully so the equipment can perform as designed.

Why Choose Allison Air?

Frequently Asked Questions

Do you install heat pumps in Sunnyvale?

Yes. Allison Air installs ducted and ductless heat pumps in Sunnyvale, including replacement systems, additions, zoned systems and whole-home electrification projects.

Can you improve rooms that are too hot or too cold?

Yes. We evaluate equipment sizing, duct condition, return-air paths, insulation and zoning options. Depending on the cause, the solution may be a duct correction, balancing, a dedicated zone or a mini split.

Do you provide estimates?

Yes. Use the appointment page or call Allison Air at (408) 356-4613 to discuss your Sunnyvale heating and cooling project.