Ready to lower your energy bills and take control of your power source? Our solar installation company in Annandale, VA offers complete solar energy solutions for homes and businesses. With high-performance solar panels, expert installation, and tailored designs, we make your transition to clean energy easy and cost-effective.
Cosmo Solaris proud to serve Annandale with residential and commercial solar solutions designed for long-term savings and sustainability. From your initial consultation to system activation, our experienced team manages every step of the process, ensuring your system is built to perform efficiently for years to come.
For homeowners in Annandale, we install rooftop solar panels that cut electricity costs and boost property value. Businesses can benefit from scalable solar systems that lower operational expenses and enhance eco-efficiency. Whether it’s a family home or a commercial building, we deliver solar solutions that perform with precision and durability.
Our approach is built on simplicity and transparency, ensuring you know what to expect from start to finish:
We begin with a free consultation and site visit
Our experts design a solar system tailored to your energy needs
We manage all permitting, inspections, and paperwork
Our certified installers handle the installation with care and accuracy
Your system is activated, and we provide monitoring and support for long-term success.
Looking for dependable solar installation in Annandale, VA? We’re here to help. Contact our team today for a free quote and see how solar energy can help you save money, reduce your carbon footprint, and gain energy independence for years to come.
In Virginia, solar installation averages $2.79–$3.02 per watt (~$14 k for 5 kW) before incentives. With the 30% federal tax credit, net cost ~$9.8 k.
Cosmo Solaris is often lauded as “a leader in solar installation” since 2018, serving homeowners with 30‑year warranties, zero‑APR financing, & 700+ installs across VA
Yes — solar pays off in VA. With ~4.5 hrs sun/day, 30% federal tax credit, net metering, SRECs & tax exemptions, payback is ~9–12 yrs — then 15–20 yrs of cheap energy.
