Chimney caps come in various materials like stainless steel, copper, galvanized steel, and aluminum, with prices ranging from $50 to $500 for the unit alone. Copper chimney caps are known for their durability and aesthetic appeal, developing a natural patina over time and offering a long lifespan. Caps vary in designs and can include spark arrestors, animal guards, chimney dampers or decorative elements, with more complex designs costing more but improving your chimney’s appearance and functionality. If your chimney has multiple flues or irregular size, custom-built options offer decorative appeal and proper accommodation, typically costing 30% more. In Hartford’s climate, investing in a quality chimney cap is wise given the unpredictable weather conditions that can cause significant damage, with moisture leading to cracks over time. The right cap acts as a protective barrier, preventing costly future repairs.