A screen enclosure uses mesh panels to allow airflow while keeping out insects and debris, making it ideal for summer comfort. A glass enclosure provides a fully sealed environment, blocking wind, rain, and temperature extremes while still letting in light. Many homeowners choose a combination, using glass for walls and sliding doors with sections of screen for ventilation.

Yes, when designed properly. Glass enclosures with insulated panels can retain warmth in winter, while screened areas provide ventilation in summer. Adding features like ceiling fans, blinds, or heaters can further improve comfort. Orientation and shading also play a role, as positioning the enclosure to capture winter sun and avoid harsh summer heat makes a big difference.

In most cases, yes — especially if the enclosure is a permanent structure or changes the footprint of your home. Local council rules vary, so it’s important to check requirements before starting. Some smaller, freestanding enclosures may not require approval, but attached enclosed patios usually do. Having approved plans ensures the structure meets safety standards and avoids potential legal issues.