Even though rooftop panels extend the life of a roof it s better to begin with a roof that s newish or in good condition.
Savings for doing solar at the same time as roof.
However it is important that people realize that solar savings grow over time as utility prices increase.
One issue with installing rooftop solar is the pre existing condition of the roof.
As can be seen in the graph the solar saving are sizeable when totalled over the life of the system not just the first month.
As the first data table illustrates 20 year electricity savings from solar can be significant ranging from the low end of 10k to almost 30k.
The other benefit of pairing solar and a roof replacement together is that if you re installing on a new roof it s unlikely you ll need to re roof during the lifetime of the system.
When you install solar panels on your roof you are essentially turning your home into its own mini power plant.
If you don t if your roof ends up leaking just a few years down the line you ll have to pay extra for solar work as part of the roof repair.
So in the past few months several people ended up calling in a roofer while we were together analyzing their solar proposals.
The graph below shows the savings for the same customer over 25 years.
As a result when you pair solar with a roof replacement the panels actually extend the lifetime of the portion of the roof that they cover.
The amount of money you can save with solar depends upon how much electricity you consume the size of your solar energy system if you choose to buy or lease your system and how much power it is able to generate given the direction your roof faces and how much sunlight hits it.
When you do the roof replacement look for products with the longest possible warranty at least a 25 year lifespan and more if you can afford it.
Your roof acts as the foundation for your solar panels.
The result is a product that produces a better return on investment and a more durable roof at the same time.
The deciding factor will primarily be the cost of electricity which varies significantly depending on where you live.
Replace it now if you want to go solar.
Slate and copper roofs can last roughly the same amount of time.
You generate renewable energy reducing or eliminating your electricity costs altogether.
The stronger and better the roof the longer your solar panels can do their.
The savings you may see by going solar are dependent on two simple factors.
Wood shake roofs which are more popular in the northeast have about a 30 year lifespan while cement shingles tend to retire around 20 years.
When we installed our solar roof my analysis estimated we would save more than.