Alex,
Solar panels are a great long term solution for energy savings. The average time frame for recovering the initial cost of the panels and installation is about 5 years, so if you are planning on living in the home for longer than 5 years, you will begin to see a return on your investment around year 6 and beyond. Also a big bonus is that tax credits are available to homeowners on both the state and federal level for solar currently!
Hope this helps! Good luck with your new home =)
Eric Consuegra, Arocon Roofing and Construction
+1
If you can amortize it into the long term loan on the home, it is a 100% no brainer.
Yes!!
The shape of your roof will definitely have an impact, but generally speaking, solar pays for itself in spades.
The other thing to consider is that solar is ideally tailored to your personal electricity requirements, which you won't know for sure until you've been in the house a few months (a year, for a complete picture). You're probably safe installing a smaller system (which is what you usually find on new construction), but you'll likely find it won't cover everything. If you decide to go forward now, just make sure the system is expandable down the line; this is one of many reasons you'll want microinverters as opposed to a string inverter.
Good luck!
Solar panels are a great "green" addition to any home. That said, the roof underneath the solar panels is just as important. With an asphalt roof, the homeowner is going to be removing the solar panels to replace the asphalt roof long before the solar (PV) needs to be replaced. This wise choice would be to install a lifetime aluminum energy star rated roof and attachthe PV solar to the new metal roof. When the PV needs to be replaced or removed the roof will still be in service. In fact will last for many years beyond the life of the solar panels. On a different note, if you decide to install solar be sure you have a landing area for the snow slides coming off the panels. It is a little known problem that is just coming to light by the industry. Snow slides coming off a roof with solar can cause significant damage or injury. Be sure to address this issue with your solar contractor.
Get with a local solar company and have them look at your plans. You may be building a home that cannot work with solar due to your roof pitch, orientation or shade. Let them give you a site assessment and run the financials based on your available incentives. You can look them up here: http://dsireusa.org/