Special Financing: $0 Down, 0% Interest, 0 Payments for 18 months* 🔐 Secure Financing

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What can we help you with?

Whole House Fan

QuietCool Tehnology

QuietCool advanced whole house fans are use to improve upon the principle of ventilation cooling with saving of up to 50-90% off traditional cooling methods such as A/C

Solar Attic Fans

Solar attic fans are designed to enhance attic ventilation while utilizing renewable energy from the sun. By improving airflow in the attic, these fans help reduce the strain on your HVAC system, leading to potential savings of up to 30% on cooling costs. 

Unlike traditional electric fans, solar attic fans operate without increasing your energy bills, making them an eco-friendly and cost-effective solution for keeping your home cooler and more energy-efficient.

Complete Home Energy Efficient Solutions:

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Get $550*
Refer a friend

*On approved credit. **Savings based on size of roof. Cool Roof upgrade with roof replacement only. ***Minimum of 4 windows. ^On approved credit. Monthly payment is based on purchase price alone excluding taxes. Other transactions may affect the monthly payment. Minimum of 4 windows. 6.99% for 15 years subject to change. †Must purchase a complete heating system. ‡Present this at the time of your appointment. §Unlimited referrals accepted. Maximum awarded amount per new customer is $550 for referrals that purchase. Referral name must be supplied by referrer, referral amount paid after completion of the installation and payment.

For all offers: Cannot be combined with any other offers. New customers only, some restrictions apply. See here for more information on warranties. Semper Solaris is the fastest of installers that installed 10,000+kW in the 12 months prior according to the most recent Ohm Analytics California Monthly Report. Offer Expires 11/30/25.

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