For over 60 years, Boonstra has been Hamilton’s trusted choice for reliable heating and cooling services. Our licensed technicians work year-round to keep your home comfortable in every season. Prevent breakdowns and discomfort, count on Boonstra for dependable HVAC service backed by our satisfaction guarantee. From furnace installs to AC tune-ups and full system checks, we deliver fast, high-quality results you can rely on. Book a $93 Main Drain Sewer Line Clearing & Camera Inspection. If we can’t get the water moving, it’s free! Valid on main drain and sewer backups only.*