Hollyburn Properties. We are equally focused on the exteriors of our properties, making continual improvements to provide our residents with modern, best-in-class buildings. We are actively upgrading external and internal piping as well as using insulation that exceeds building code standards for increased comfort and soundproofing. Our use of top-tier roof and siding materials extends the life of our buildings while also reducing their carbon footprints. Utilizing cutting-edge technology in our building maintenance systems not only improves heating but also reduces harmful emissions. more... See more text