In Winchester, for a house that is 2,000 square feet, the price for a boiler usually falls between $3,000 and $7,000, depending on type and efficiency. Installation can add $2,000 to $5,000. So, when all is said and done, a Winchester customer can expect to spend between $5,000 and $12,000 on a new boiler. However, as with all home heating systems, certain factors can lead to either higher or lower prices. Among these are brand loyalty and the efficiency of the model chosen. Performance under the kinds of weather experienced in this part of the country should also be a consideration.