We are required to have smoke alarms and proper electrical and plumbing details. These expectations have been codified for virtually every area of this country. In California and elsewhere we have to be driving vehicles that meet safety standards, for ourselves and for others on the highway. Sometimes these standards might not seem necessary, but overall and over time, such standards/requirements are now just "part of the way we live." Such could be the requirement for solar panels on houses (and government buildings to be SURE). Clean energy is possible, but we will all have to do our part to achieve it. Solar photovoltaic systems would not be cost-effective everywhere (e.g. areas where fog, clouds, or even local trees limit exposure), BUT for EVERY ONE of us, these systems, where environmentally appropriate, are COST EFFECTIVE. With Federal and local/state incentives, Solar PV can be fully amortized in as little as 6-7 years and usually no more than 11 years. For new homes, such installation would add no more than 10% to the cost of those homes, and the homeowner would reap immediate benefits for that feature EVERY MONTH thereafter when "paying" their local electricity bill.
I too am a "freedom loving American," and after studying the "cost-benefits" of solar photovoltaic energy for homes, I have freely spent my $$$ for that technology, BUT I also spent "hidden money" in our new home meeting ALL the local and state building codes for such a home. Nobody asked me about those not so little details; they were just "there and required." Such could be the same for solar PV (and hot water systems too, which are federally REQUIRED in all new homes in Australia).
Our new home is safer and will require less upkeep BECAUSE of all the present state and local "building code" details; every new home would also be cheaper-in-the-long-run if solar PV was a "building code requirement."