logoalt Hacker News

glimshetoday at 1:04 PM3 repliesview on HN

I've thought about installing solar panels on my roof for years. But when I factor in installation costs, it never makes sense because the local energy rates are pretty reasonable... Also, I live in Southeast, a place with plenty of sun but nowhere near the Southwest.

Solar panel prices felt hugely in the past years. Is there anything that could significantly reduce installation costs?


Replies

raddantoday at 1:51 PM

It is definitely true that the labor cost of a solar installation is the largest driver of cost. In my area, there are solar incentives to offset this. For example I was able to cover a large portion of the loan with a 0% interest rate through a state program. For the remaining portion my bank had a low(er) interest loan (like 5%) specifically for solar. And neither of these loans were home equity loans which psychologically made me happier to apply for them.

Another thing, if you have the space, is to consider a ground mount. Ground mount hardware adds a little cost, but it is a lot easier for a solar installer to set up, so they finish faster. Since labor is the biggest driver of cost, then it makes sense to build a very big array that doesn’t just offset your operating costs but completely eliminates it (well, net-eliminates it anyway).

roland35today at 1:08 PM

Yeah solar viability is highly dependent on your local conditions and electricity costs. Also on your utility’s buyback program.

I have low electricity costs, no time of use pricing, and I don’t think I can sell back. I also live in a very cloudy city. So solar doesn’t make much sense!

apexalphatoday at 1:07 PM

PV is wildly expensive in the US.

Apparently you even need a permit from the grid operator for it.

Here in NL they come to your house a week after you call and your panels are up and connected in 4 hours or so.

show 2 replies