When selecting urban benches for public spaces, the cost comparison between aluminum and cast iron involves more than just initial purchase prices. Aluminum benches typically range from $300 to $800 per unit, offering moderate initial investment with significant long-term savings. Their lightweight nature reduces shipping and installation costs, while their natural corrosion resistance minimizes maintenance expenses over time.
Cast iron benches, while historically prized for their ornate designs and classic appeal, generally cost between $600 and $1,200 initially. The substantial weight of cast iron significantly increases transportation and installation costs, often requiring specialized equipment and additional labor. More importantly, cast iron demands regular maintenance to prevent rust, including frequent painting and protective coatings, which accumulates substantial ongoing expenses.
The durability factor also plays a crucial role in cost assessment. Aluminum maintains its appearance for decades with minimal upkeep, while cast iron, though incredibly durable, requires consistent maintenance to preserve its structural integrity and appearance. Many municipalities and property managers now favor aluminum for its lifecycle cost efficiency, despite cast iron's traditional aesthetic appeal.
Modern manufacturing has also bridged the design gap, with aluminum benches now available in various styles that mimic traditional cast iron patterns without the maintenance burden. When evaluating total cost of ownership, aluminum typically proves more economical over a 10-20 year period, making it the preferred choice for budget-conscious projects that don't compromise on quality or appearance.