About Cairvana

We specialize in precise BPI testing and balancing for energy-efficient homes.

Technician using Retrotech equipment to measure airflow in a residential HVAC system.

Technician using Retrotech equipment to measure airflow in a residential HVAC system.

Close-up of calibrated instruments displaying airflow and pressure readings.

Close-up of calibrated instruments displaying airflow and pressure readings.

A comfortable, energy-efficient home interior with visible HVAC vents.

A comfortable, energy-efficient home interior with visible HVAC vents.

Our Promise

Locally owned, we ensure your home’s comfort while saving energy and costs.

Our Work

Snapshots of precise BPI testing and balancing in action.

Technician using retro-tech equipment to measure airflow in a residential HVAC system.

Technician using retro-tech equipment to measure airflow in a residential HVAC system.

Close-up of digital gauges displaying energy efficiency readings during a home inspection.

Close-up of digital gauges displaying energy efficiency readings during a home inspection.

A newly balanced ventilation system with clean ducts and calibrated vents.

A newly balanced ventilation system with clean ducts and calibrated vents.

Local technician adjusting HVAC settings to optimize comfort and energy savings.

Local technician adjusting HVAC settings to optimize comfort and energy savings.

Retrotech equipment setup on a workbench ready for precise testing.

Retrotech equipment setup on a workbench ready for precise testing.

Satisfied homeowner reviewing energy savings report after BPI testing.

Satisfied homeowner reviewing energy savings report after BPI testing.

Our Location

Proudly local, we serve our community with precise BPI testing and balancing.

Address

123 Main St, Hometown

Hours

Mon-Fri, 9am-5pm