30 to 50 years. Hardie Board siding is more expensive than vinyl siding, but it is also more durable and can last up to 50 years. When making a decision between the two options, it’s important to consider the long-term benefits of Hardie Board siding. Additionally, Triangle Paint & Siding offers a 30-year warranty on all Hardiplank siding installations, providing added peace of mind. Investing in Hardie Board siding not only provides long-term value and protection, but it can also increase your home’s resale value and provide a high return on investment (ROI) in the remodeling industry.