If you’re deciding whether to repair or replace central air conditioning equipment, assess the quality of your house’s ductwork and insulation first. Read

The decision to repair or replace heating equipment depends on its age, the cost of repair, and how much money a more efficient system will save you. Read

Deciding whether to repair or replace roofing is largely an exercise in timing—you don’t want to reroof too soon and waste money, but you don’t want to wait too long either. Read

When deciding whether to repair or replace a water heater, consider its age, the severity of the problem, and how much money a new energy-efficient unit will save. Read

When deciding to repair or replace appliances, consider age, repair cost, pricing, energy efficiency, and whether to modify your kitchen to accommodate a new unit. Read