At Den Defenders, our goal is to help homeowners throughout California achieve their dream home. All of our CSIA-certified Chimney and Fireplace Technicians are fully-licensed and insured, making your annual chimney inspections easier than ever. Fireplace systems that we specialize in include gas fireplaces, wood-burning fireplaces, and pellet stoves. We’re also proud to be one of the top trusted security screen door installation companies serving Fresno! Our team of professionals are experienced in screen door installation for virtually any residential door including swinging doors, sliding doors, French doors, and retractable sliding doors. Give us a call!