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  • NYHeel
    Solar Fanatic
    • Mar 2016
    • 105

    #1

    Looking for advice on quotes received in NJ

    I did some work on house about 3 years ago and put on a completely new roof in the process. Since then I've been intruiged by the possiblity of going solar. I'm more in it for the cost savings/benefits than the green benefits, though I'm obviously not upset about those benefits. I live in Northern NJ and I use about 12,000-13,000 kWh per year and pay about 17 cents per kWh via PSEG.

    I initially got a quote from Sunrun via Costco. It was for a 7.95 kW system consisting of 30 Canadian Solar CS6P 265 watt panels with the Enphase M250 micro-inverter. Total price before any government rebates is $28,500 though I'd also get a Costco cash card for $1,044 (which is like cash for me). So figure about $27,500 after cash card. They also offer 3.99% financing with zero down and no fees or pre-payment penalties. They estimate that I'd be producing 9,491 kWh, about 77% of my energy usage.

    I just got another quote from Green Power Energy in NJ and they are looking at doing a 10.5 kW system consisting of 35 Winaico WSP-M6 300 watt panels and Solaredge inverter/power optimizers. They're saying that it should produce about 12,585 kWh which is about 100% of my energy production. However, the cost is $36,000. They also have a financing deal though the rate is a little higher. Of course I can always get a 5.99% (in that range) home equity loan and take advantage of the tax deductability of the interest.

    Does anyone have some comments about these quotes? I'm really new to this stuff though I've done some research in the last week. I've crunched the numbers and the Green Power Energy quote seems much better, producing significantly more net savings over 10 years. However, I'm a little scared off from the higher price point. They did say they'd get back to me regarding some alternative panels which may reduce the price a little bit.

    Aside from the bigger more powerful system (10.5 kW vs. 7.95 kW) are the Winaico panels "better" than the Canadian Solar ones? Any thoughts on the inverters?
  • NYHeel
    Solar Fanatic
    • Mar 2016
    • 105

    #2
    So I got an alternative quote from GPE using 35 Axitec 270 watt panels and the Solaredge inverter/optimizer for $30,620. This quote has the best price per kW at $3.24 per watt. Any thoughts on this quote or the other two above? I'm pretty new to this and am just trying to make sure I'm shopping around correctly.

    Comment

    • J.P.M.
      Solar Fanatic
      • Aug 2013
      • 15025

      #3
      I don't know how prices are in your area but I'd get more quotes and do so with the idea that quality of install is more important than a few cents/Watt less on price. Often, big national outfits that subcontract the work do not do as well on quality and contract execution as smaller, local outfits that have been electrical contractors for a long time and have a stake in quality and reputation.

      Unless you have shade, I'd avoid micro inverters, but that's somewhat a matter of opinion.

      Also, and a perhaps minor point, why the M250's on 265 Watt panels ?

      Comment

      • NYHeel
        Solar Fanatic
        • Mar 2016
        • 105

        #4
        Thanks for the advice. I agree about the national company vs. the local company, however, I'm a little concerned that the local company could go out of business in a year or two. Not sure if that's a legitimate concern though.

        Regarding the micro-inverter, while I don't have shade, I do have a very different panel orientation. About 2/3 of my panels are going to be on the front of my roof and are mostly east facing. The other third will be south facing with a little different slope in that part of the roof. Given the different orientation of panels I thought the micro-inverter setup makes sense.

        Good question about the M250 on 265 watt panels. I'll have to ask about that.

        Comment

        • J.P.M.
          Solar Fanatic
          • Aug 2013
          • 15025

          #5
          Originally posted by NYHeel
          Thanks for the advice. I agree about the national company vs. the local company, however, I'm a little concerned that the local company could go out of business in a year or two. Not sure if that's a legitimate concern though.
          Sorry to be incomplete in my opinion. A local, established, electrical contractor will, IMO have a better probability of being around longer than some startup, national or otherwise. The local contractor who's been around a long time has more than just solar to rely on, knows how to stay in business, run a project, meet a payroll and the value of a reputation and a customer. They also know how to fix things and update equipment.

          Outfits like Vivint, for example, are looking to find a buyer and cash out. Think about it.

          Comment

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