Do-It-Yourself Solar at Lowe’s

Akeena Solar’s Andalay systems are designed to make it possible for handy homeowners to do their own installations.

Do-It-Yourself Solar at Lowe’s

It's inevitable: More do-it-yourself solar panels will be available, this time in your nearest Lowe's.

Lowe's is now carrying solar panels from Los Gatos, Calif.-based Akeena Solar that feature built-in writing and racks and an installation technique that aims to simplify the steps and shorten the time it takes to put solar panels on a rooftop (see video from Akeena).

Lowe's is selling the Andalay at $893 per panel, available at 25 stores in California. Akeena said handy homeowners could install the panels themselves if they don't want to hire people to do it, but they might still need an electrician to connect the rooftop system to the home's circuit.

The announcement brings home what Akeena and some other solar companies see as the future of residential solar market. Instead of hiring contractors or roofers, homeowners could install solar panels themselves and save on labor costs (see An Ikea for Solar? and Getting Solar Energy Cheap and Easy).

A number of startups are developing this kind of do-it-yourself solar energy systems, including Armageddon Energy (see video). Meanwhile, companies such as Dow Chemical are working on solar cell-embedded roofing materials, which will require strong insulation to protect the cells from moisture and other weather elements (see Dow to Roofers: Our Solar Shingles Are Coming).

Other big-box retailers such as Home Depot already sell solar panels and related parts, though they sell them along with installation services and even financing.

Whether homeowners would embrace the do-it-yourself idea is uncertain. A solar energy system remains a bulky appliance, and erecting them on a roof isn't as easy as plugging in your big-screen TV. 

Akeena announced an impending launch of Andalay in late 2007, and followed up with another press release in early 2008 to say it would buy microinverters from Enphase. Akeena began selling Andalay systems in May this year. 

Petaluma, Calif.-based Enphase formally launched its first microinverter product in mid-2008 (see Enphase Energy Seeks New Converts). The startup says its microinverters could better monitor the power output of each panel, and they could harvest more energy from the panels as well.

The use of microinverters allows Akeena to design a simpler solar energy system. Each Andalay panel has a microinverter attached at the back for converting the direct current from the solar panels to alternating current for on-site use or for feeding the grid. Most of the solar energy systems installed today use centralized inverters.

Using microinverters allows Akeena to eliminate some of the high-voltage DC wiring that would otherwise be necessary to bring the electricity from solar panels to a central inverter, which typically sits in a box next to the house.

Akeena has designed panels with electrical connectors on the side of each panel, so that plugging them together should be even simpler than the version available on the market now. The new design is undergoing testing at Underwriters Laboratories.

Photo of an Andalay solar panel installation via Akeena Solar.

47 Comments

  • rooferguy 12/10/09 6:18 PM

    Great for California, but when is Lowe’s going to be selling in New Jersey?

    Reply
      • Edward F. Dijeau 07/4/11 1:29 PM

        Since Westinghouse has aquired Akeena, you could see them in 2011 at a retailer near you.

  • sn8k 12/10/09 7:02 PM

    Who writes this stuff?  You’re got it backwards in paragraph 9.  “Each Andalay panel has a microinverter attached at the back for converting the alternative current from the solar panels to direct current for on-site use or for feeding the grid.”  It’s the opposite.  The micro-inverter converts DC into AC for feeding power to the grid.

    Reply
  • rooferguy 12/10/09 7:58 PM

    Heck, it’s all Alternative Energy!

    The challenge for us in the industry is to make things so simple that it doesn’t matter if it’s AC or DC, silicon or silicone.

    Like computers—people don’t care any more about their processor model or type of RAM—just that they work.

    Buy a solar panel, connect it safely, make electricity, save money.  That’s the point.

    Reply
  • JoeJoe 12/11/09 12:31 AM

    Rooferguy… I love hearing an installer say he likes a technology that competes against his skillset. No sarcasm intended with that statement. The guys I work with constantly bitch about technology doing their jobs. Back in the day we used slide rulers and walked uphill fighting off bigfoot to get the job done… yadda yadda yadda… Seriously, I hear Player Piano complaints every single day. One day you’ll be the old timer telling the kids about the DC days… Back in the oughts we did real work, sniff, huff, none of these plug and play doohickies… 

    These daydreams are comforting…

    Reply
      • Edward F. Dijeau 07/4/11 1:27 PM

        Someone interested in trying solar just to see if it will work on their property could use the self contained system as a try before you buy test.  They get the Federal 30% tax credit on each panel and if they deside to install a larger system, they could still use the panel separate from the professionally installed roof system.  The Federal Rebate can be used with every instalation so it is not just a one time rebate.

  • KK 12/11/09 12:04 PM

    $893 per panel?  If this is a 200W panel that is ~$4.50/W.  Isn’t that a little much for DIY installation?

    Reply
      • Edward F. Dijeau 07/4/11 12:54 AM

        It is expencive if it was just a solar panel.  It has the electronics to convert the DC to AC built in.  A $2,000 add on on most other systems.  If you only wanted a few panels, once you get the electrical permit and inveter, disconect and conduit/wirineg done it would make a small system even more expensive.  You can install one ezch year and the jumper cable and next panel would be about $1,100.00 for each additional unit without all the extras contractors add.  If someone has a 220 volt 30 amper dryer plug in their garage, putting a cord cap that fits the dryer plug would be all they they need to connect to the house and the grid providing they have a gas dryer or no dryer at all.  Great Idea for rentals who want to take their solar to the next home.  Just unplug and go.

  • J 12/11/09 1:00 PM

    I believe they are 72 cell 175w modules to match the enphase units

    Reply
  • Sara 12/11/09 4:07 PM

    Its a 175W panel….$5.1/W….i don’t see any advantage in paying $5.1/watt and install it by your self (which most probably you can’t do unless you are good in working on the roof). Eventually end up calling someone and pay for installing.

    Reply
      • Karyn 12/12/09 10:38 AM

        The problem in Arizona is you won’t get any utility incentives if you install it yourself.

  • Flash 12/11/09 7:14 PM

    What is the size of the market for homeowners who:

    1. Are comfortable safely hefting 45 lb solar panels onto their roof?

    2. Are willing and able to poke holes in their roof and find rafters?

    3. Are comfortable taking responsibility for sealing all the holes?

    4. Want to install a circuit breaker and run AC wiring and a ground wire from their roof to their load center?
    5. Want to go pull any required building permits (don’t worry about the utility rebates - the homeowner cannot get those without an electrician’s license, building permit, etc.)?

    While much more simple than a DC system, installing AC solar systems is much like installing a garage door or switching out an HVAC system.  You need to do some structural and some electrical work.  How many homeowners do those things themselves vs. just hiring a contractor to install? 

    They won’t be selling a lot of these systems.  If they do, they will be taking a lot of returns or… sending Akeena out to do the installation.  This won’t save the homeowner money over the “old fashioned” way.  But, hey, great publicity and momentarily good for the stock price!

    Reply
      • Edward F. Dijeau 07/4/11 1:00 AM

        I installed my panels on a tilt frame above a shed in my backyard.  Who says solar must be on ones roof?  It can be on a patio cover, shed or even ground mounted on a hillside.  If you can unrole and extention cord and plug in a dryer cord cap, the electrical is done.

  • FA 12/11/09 7:41 PM

    Many contractors buy their supplies from Home depot, Lowes, Orchard, etc. What Akeena did enables small bussiness contractors to get in the Solar installation bussiness. I take it that the utilities are OK with the quality of AC delievered by the Enphase inverters. I know they worry about harmonics and noise in the AC waveform.

    Reply
      • Edward F. Dijeau 07/4/11 1:03 AM

        On such a small system, the electricity will never go beyond the neighborhood Transformer but their meter might run backwards on sunny days they are away and the refrigerator is in standby mode waiting to re-cycle again.

  • BigVolt 12/12/09 11:10 AM

    If a contractor is serious about getting into the solar PV installation business they will be sourcing the panels and inverters directly from the manufacturer. With the glut of panels this is now possible at prices below $3 per watt and self installs can be done at under $5 per watt - less than what it costs to buy an Andalay AC panel.

    Home Depot already went through this exercise with a pilot program in some of their Southern California stores.  They now only sell the panels on their website.

    Granted it’s great publicity for Akeena but this announcement is really about raising the price of Akeena’s stock, nothing more, nothing less.

    Reply
      • ADUP 12/14/09 4:02 PM

        A contractor that is serious about getting into the PV installation buisiness will be sourcing direct from the manufactorer. With the glut of panels, it is now possible at prices below what it costs to buy Akeena’s product. (thanks BV)  As a talented home owner, home owner with freinds, freind with talents, small contractor, large contractor, Anyone and Everyone can use their individual and collective common sense to invest in; [ their own house hold system, the close community grid, and the larger grid ]. or in some way incorporate solar devices into daily use. Unless you own or plan to own stock in a big box, don’t worry about their profits Just use the BB’s as the hardware store they are and utilize direct marketing wherever you can and don’t be afraid to call around to the new and local contractors who will all tell you something new when you request a bid. If enough people network around the products they are interested in using, prices will fall as the tech. improves. Don’t wait for comcast to tell you its cool.

  • Freedomrenewable 12/12/09 12:01 PM

    Enphase inverters are great for ground and pole mount systems. But can you imagine 10 years down the road when inverters will begin to fail? Let the never ending service call begin!

    Reply
      • Edward F. Dijeau 07/4/11 1:07 AM

        Most inverters are only guarenteed for 5 years but since this is built into the 25 year guarentee panel, it will have the 25 year guarentee also.  If they plug into each other and are mounted with 4 bolts on a frame, changing out a panel would be no harder than changing out a hinged door or window air conditioner.

      • Edward F. Dijeau 07/4/11 1:34 PM

        Since Westinghouse now owns Akeena, they have upgraded the warrentes so check out the new Westinghouse Solar site under warentee.

  • Cathy 12/14/09 11:04 PM

    If you study this panel more, you’ll see that the price of $5.10 per watt includes all the racking, roof-mounts, flashing, grounding, and micro-inverters. So comparing it to panels at $3.00/watt is not a fair comparison because you still have all the racking and inverters to add to that. Oh and enphase micro-inverters have a mean time between failure of 331 years. So get used to it. All these panels need is a dedicated circuit. I am so tired of the “old solar guard” berate AC Solar, just like when Tom Watson of IBM predicted in the early 1970’s that probably only about 2 people would buy a personal computer if there ever was one.
    Next year, there are about five other micro-inverters ready to hit the market, most of which will come prepackaged with panels for AC solar right out of the box. And, enphase and others are building AC panels that will convert to AC right in the junction box on the back of the panel.
    The world of solar is changing, get used to it! Just like the iphone is to cellphones and the macbook is to pcs, AC solar is here to stay and it is going to be a great boost to the industry taking solar right into the faces of mainstream America. They are planning to have a kiosk that tells customers “why solar?”, “How it works” and other great information to take the fear out of solar and blow this market wide open.
    Oh and for you old-time installers, don’t worry, everyone knows that you can buy a gallon of paint at Lowes for $30.00 and yet people still pay about $800-$1,000 just to get their living room painted. That is a pretty good premium for hiring someone to do the job right. There will still be room for trained installers, only the job just got a lot easier! :) It’s Bill Brooks and John Wiles and the whole NEC code stuff that may have to change. Before you know it, the only license you’ll need is an appliance license. Say good-bye to temperature coefficients, combiner boxes, and giant mamouth centralized inverters. Hooray for Akeena! Hooray for enphase, and all the others that are going to help this country adopt solar in a major way and finally move us toward energy independence!

    Reply
      • Flash 12/16/09 1:51 PM

        Go to Lowe’s and you will see that for a 1 kW installation the price is $6.30/Watt (this includes roof mounts and all the other components you need), $6.80/Watt if you want monitoring to know that it is working.  Price goes up for a smaller system and down for a larger system, but in many places you can pay for a complete installed system the “old way” for less than this.  And you don’t usually get a utility rebate if you self install.

      • Edward F. Dijeau 07/4/11 1:16 AM

        Good writing Cathy.  To Flash…If you were comparing a 4,000 watt fully installed system, with permits and one inverter, you are correct about the price per watt but the the guy that only wants to get out of tiers 4 and 5 of the PG&E gouging tariffs, 3 Akeena panels or $3,500.00 may do it and that is just the price of the Inverter and disconect on a full size system.  The fact their is an alternative for solar will get peole with smaal budgets started and when they see the savings on the small sytsem, they build a larger system with a contractor.  Everybody wins.

  • Commander 12/15/09 7:41 PM

    The last paragrah reads:

    Akeena has designed panels with electrical connectors on the side of each panel, so that plugging them together should be even simpler than the version available on the market now. The new design is undergoing testing at Underwriters Laboratories.

    Does this mean that the pannels that are being sold are not UL listed?  Or is an older UL listed design being sold?  Wierd

    Reply
      • Edward F. Dijeau 07/4/11 1:21 AM

        The units currently have theconnector plugs on the backs of the panels so they must have space under them to plug in the wireing.  For a flush, serface mount, the connectors must be on the sides.  With high voltage, water proof conections must be tested and side mount is exposed to all the elements.  The current plugs, under the panels, are protected by the panels thenselves from the elements.

  • VTXrider 12/27/09 5:42 PM

    You don’t need to go with Akeena to use the Enphase system, just shop around for your best deal on 60 or 72 cell panels that are on Enphase’s comparability list and install with your choice of racking systems. What Enphase AC microinverter’s give you is flexibility. You are not restricted to 4 panel sets or a fixed number of sets to get the 600 VDC needed for most centralized inverters. You are not working with high voltage DC, combiners, and all the rest, plus you get to monitor your system’s performance panel by panel instead of one unit. And if an inverter goes out your entire system does not go down, just the one panel, unlike centralized systems. Can be installed by an AC certified electrician, of which there are many to choose from, lowering cost. All in all a much more elegant and simple system that like it or not is the wave of the future for solar.

    Reply
  • Mr Cockram 12/31/09 8:49 AM

    Lots of information out there to help you with Solar Panel, Solar Energy ideals and technical inormation.
    I have tried this site http://solarhow.org which has lots of information about how to build your own Solar Panels, Windmill etc.
    I hope all this helps

    Reply
  • Rob 02/3/10 7:33 PM

    DIY mountings to the roof…  this should help Roofing Contractors builtd more business correcting the installation and leaks.  I would think.

    Reply
  • prontopower.com 02/25/10 7:08 AM

    I love the idea that they are finally encouraging the DYI folks to install solar. But I’m bummed that rebates and possibly credit from the power they make might not be available for the DYI installation.
    Bout a year ago I wen into home depot and tried to buy solar panels. “Nope can’t get em’” was the reeply
    then I said… isn’t home depot the DYI store? anyhow glad to see lows beat HD.. I like lows better!

    Reply
      • Edward F. Dijeau 07/4/11 1:43 PM

        Federal tax credits are available on DYI systems and you can install them as stand alone as well as grid tie.  If you go for the Utility rebate, you might get locked into a contract what makes you go on a Time of Day Metering and that could cost you more in the winter or rainy weather.  You also must have 365 days of non-shaded roof space to qualify for utility rebates.

  • GOES 10/14/10 2:26 PM

    I found these same panels on a Facebook storefront for Green Ox Energy.  They are selling them for $200 cheaper.

    Reply
  • limesat ultra 10/26/10 8:08 PM

    Oh! This is awesome, thanks for sharing your article.

    Reply
  • Mary Slotter 12/26/10 10:06 AM

    I live in Pennsylvania will these panals hold up in the snow and ice storms we so frequently get here

    Reply
      • Edward F. Dijeau 07/4/11 1:50 PM

        Snow loading could be a problem as far as output on the following sunny days.  If you put your panels on a TILT FRAME that can be turned verticle durring the storm or after it to dump the snow, then turn it back to 45 degrees (Winter orientation) you should have no problems.  I use a tilt frame to maximize my summer and winter exposure even though I do not get snow here in California.  My sister in the mountains has her panels mounted at 45 degrees and the snow just falls off.

      • Bob Wallace 07/4/11 3:35 PM

        That’s not my experience.  In the winter my panels are tilted more than 45 degrees in order to face the sun.  The snow absolutely does not ‘just slide off’, I have to clean it off.

      • Bob Wallace 07/4/11 3:42 PM

        Mary, I’ve had solar for about 20 years.  My panels are mounted on racks on the ground.  A layer of ice underneath snow is quite common and I’ve had my panels buried under feet of snow at times.

        Dig ‘em out, clean ‘em off, and they pump out the power.  They love it when it’s cold and lots of extra sunlight is being reflected off the snow.

        If you live in snow country give some thought to how you’ll get the snow off.  If you can get most of the snow off and expose some of the dark surface the sunlight will quickly warm them and the ice/snow against the panel will melt allowing the rest to slide off.

  • aiza@commercial roofing 02/17/11 1:15 AM

    great post in there. glad that you share it with everyone.commercial Roofing

    Reply
  • OSBlack 03/24/11 5:26 PM

    Just a note for you guys and gals. one thing the panel and inverter from Lowe’s allows for is incremental upgrade for the homeowner installer. If i have enough to put one panel on my house this month i do so. and see the benefits immediately. On and in case you were unaware. All a home owner has to do is keep his recipes and take them to the tax man. He will get nearly as much from uncle Sam as he would have gotten from utility and uncle Sam. No License required. Happy consumers all around.

    Reply
      • Edward F. Dijeau 07/4/11 1:59 PM

        I have upgraded my Solar panel system each year for the past 4 years and have recieved my 30% tax credit and watched my utility usage dimish each year as well.  Even though I have reduced my utilty usage over the past 4 years by 30%, PG&E has raised the cost of energy by 30% so my bill is exactly the same as it was 4 years ago.  If I had not started putting in Solar, My bill would have gone up $200.00 per month because they charge 40 cents per Kilo-watt hour.  I dropped my usage from 1300 kilo-watt hours a month to 800 kilowatt hours from the utility over 4 years.  500 Kilo-watt hours at 40 cents per KWHr is $200.00 per month.

  • BigVolt 07/4/11 5:31 PM

    I was at lowe’s the other day and stopped by their energy efficiency section.  I noted the Westighouse/Akeena/Andalay section had a layer of dust on all the components.  These things aren’t being touched let alone purchased for DIY installations.

    Andalay . . . Great idea but too expensive without going the licensing route link zep solar.

    Reply
  • Keef Wivanef 09/5/11 4:53 PM

    WALOB!

    Reply
  • johnnie-lee 11/15/11 2:52 PM

    isnt tha high price to pay for off the grid set up

    Reply
  • Keef Wivanef 11/15/11 4:46 PM

    The inverters used are the off grid type.
    That means that you can’t use them for off grid because of the anti-islanding circuitry.
    I wonder how those Westinghouse/Akeena shares are doing.
    http://messages.finance.yahoo.com/Business_&_Finance/Investments/Stocks_(A_to_Z)/Stocks_W/forumview?bn=110775

    Golly, I hope Bazza sold his before the arse dropped out!

    Reply
      • johnnielee 11/15/11 8:25 PM

        does lowes or home depot sell panels for off grid kits?

  • Edward F. Dijeau 11/15/11 7:55 PM

    Just saw the old non-Westinghouse Boxed Akeena - Andalay Solar panels for sale at 50% off at LOWES.  Panels and all the Parts at 50% off the list price. It’s deal time.

    Reply
  • SolarGuy 01/17/12 2:05 PM

    why is no one talking about one major point here.  If you install PV on your home by yourself how are you able to obtain the proper PGE NEM meter to generate credits?

    Reply
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