when evaluating a home's suitability for solar water heater installation, many factors need to be considered. these factors include the amount of available sunlight the house receives, the orientation of size and shape of the roof, and the local building codes and regulations.

first and foremost, the home's roof should be angled towards the south towards the south, ideally between east-west meridian and southernmost and westernmost to northernmost to capture the most solar energy. the roof also needs to be mostly clear of obscurements, such as nearby trees or other houses, to ensure maximum solar energy exposure. the roof's materials and conditions should also be taken into account, as a roof with an asphalt shingle roof or other surface reduction material that hits the roof area should be avoided.

another crucial factor is the area of the roof, as a bigger roof size increases the potential surface area for installing solar water heating systems. in addition to the roof area, the angle of the roof should be between 30-70 degrees. this angle allows for the optimal installation of solar water heaters.

the type of weather in an area also plays a significant role in choosing a suitable location for solar water heater installation. areas with high amounts of sunny weather throughout the year are ideal for solar water heaters. nevertheless, areas with high levels of cloud cover or frequent rain may require bigger solar water heaters or specially engineered systems to ensure maximum energy production.

after evaluating the roof and the surrounding conditions, homeowners should consider the price of purchasing and installing a solar water heating setup. some homeowners might need to consult with a professional to discuss the budget and returns and choices. although buying a solar water heater is a one-time cost, it offers financial savings on utility bills over many years.

ultimately, the model of the house, the model and size of the house also impact how easy it will be to install solar water heaters. homeowners with old plumbing may find installation easier than those with new complicated setup. further, when retrofitting solar water heaters into existing homes, it may require new pipeline to connect solar water heaters properly.

in the end, studying local weather, building codes, roof conditions and overall environment makes the process of deciding how suitable your house is for installation of a solar water heater much simpler. Consulting with a professional for a thorough assessment is highly recommended to determine your home solar suitability.