Planning to add solar panels? Make sure your roof is ready. TopCal Roofing works with leading solar installers across LA County to ensure your roof can support solar panels safely and efficiently.
Important: If your roof is over 10 years old, we recommend replacing it before solar install β otherwise you'll need to remove and reinstall the panels later. Save money by doing it right the first time.
π We'll respond within 2 hours β No obligation, 100% free
We assess your roof and provide an honest evaluation at no cost.
You receive a transparent, itemized estimate with no hidden fees.
Our certified crew completes the work efficiently and cleanly.
We walk through the work with you and ensure you're 100% satisfied.
Don't just take our word for it β hear from the hundreds of LA County homeowners who trust TopCal
"TopCal Roofing replaced our entire roof in just 2 days. The crew was professional, clean, and the quality is outstanding. I highly recommend them to anyone in Pasadena!"
"After the storm damaged our roof, TopCal came out the same day, assessed everything, and handled our insurance claim from start to finish. Incredible service and great people."
"From the initial inspection to the final cleanup, TopCal was professional all the way. Our new roof looks amazing and the price was very fair. 10/10!"