We see this as the new standard for home construction and will be coming to Massachusetts soon.  The requirement for solar ready roof areas on new homes has already been debated at length in Massachusetts and now that California has mandated solar installations, we are certain the rest of the country will quickly follow with similar regulations
To find out more about the regulation recently passed in California click here:

California Requires Solar Panels on New Homes

We here at REEF have had solar panels on our office since 2009 and we have been able to realize substantial savings on energy consumption year over year.

If you are considering designing and building your new custom home on Cape Cod, you can download our construction cost guide here: 2018 Construction Cost Guide