Janzen Construction | General Contractors & Roofing in Sandpoint, ID 83864

We address roof flashing corrosion by inspecting for damage, removing corroded materials, and installing new, high-quality flashing with proper sealing. Our roofing services include reroofing and structural repairs to prevent leaks and extend your roof's lifespan, tailored to Sandpoint's climate to ensure durability against moisture and temperature changes.

We provide bathroom and kitchen remodeling, deck construction, and building additions that incorporate weather-resistant materials and techniques. For example, in patio or terrace installations, we use corrosion-resistant flashing and proper drainage to combat local issues like roof flashing lift, enhancing both aesthetics and structural integrity for long-term protection.

Yes, from single-family homes to ADU construction, we design and build with local conditions in mind. This includes using durable roofing systems and precise tile installation to prevent flashing corrosion and lift, ensuring your new structure is built to last in Sandpoint's environment while meeting all your needs for additions or full builds.