Solar Module Retail Price Environment
Solarbuzz Consultancy Reports
Module Prices

Solar Module Price Highlights:   December 2008


Price Summary

With the final survey of 2008 now complete, it is possible to look back on the year. Purely from an "interest" and survey "analysis" viewpoint, it is always more exciting when prices are on the move, whether they adjust up or down. On that measure, solar photovoltaic pricing certainly could not measure up to the drama in the hydrocarbon market during 2008.

At its simplest, this survey provides an indication of whether retail prices for solar modules are increasing, decreasing or stable. While online sales are a very small part of the total photovoltaic market, they do provide a large number of prices points that can be captured on a consistent basis. Over short periods of time, however, prices for modules down one sales channel can move differently to sales down another (say, direct to the end customer versus direct to installers).

The survey still has the largest number of price points from United States based retailers, followed next by Europe. This means that the result for the former region is the most significant.

Since the survey started in 2001, its correlation with what are called "factory-gate" prices has been very strong. This is the price that a manufacturer of solar modules charges at the first point of arms length sale. These modules may go through wholesalers before reaching online retailers, both of which apply their appropriate "mark up". As a result, retail prices are always higher than factory-gate prices, a price that is often mentioned within the industry. Prices in this survey are also based on the price of purchasing a single module; retail prices for purchases or more than one unit are typically lower.

With this context, a review of 2008 shows that a further 18,198 price points were logged in the database this year, an average of 1,516 per month. Of these 18,198 prices, there were 474 price increases and 381 price decreases over the last 12 months. The remainder consist of either prices that did not move during the year or new price points added to the survey (some also drop from the survey). In 7 months of the year, the number of price increases outpaced decreases, and in 5 months it was vice versa.

As the efficiency of solar cells increases year by year, so higher power modules join the survey. Now, many of the new modules on the survey have powers of 200 watt or greater.

During a year characterized by only small overall moves in pricing, this has meant that the industry has been able to focus on other aspects of marketing including improvements to product design, more efficient sales practices and lowering the cost of installation as volumes increase.

Noting the lack of price movement this year, there are few aspects of this industry that are ever "boring" for any length of time. To conclude with economics, it is worth remembering that price movements are a simple function of the supply/demand balance across the global industry. Watch it carefully - 2009 promises to be a very interesting year.

Lowest Prices ($/Wp)

The tracking of the lowest price band in the survey is measured against the number of prices below $4.75 per watt.

As of December 2008, there are currently 248 solar module prices below $4.75 per watt (€3.71 per watt) or 17.2% of the total survey. This compares with 228 prices below $4.75 per watt in November. The lowest retail price for a multicrystalline silicon solar module is $4.10 per watt (€3.20 per watt) from a US retailer. The lowest retail price for a monocrystalline silicon module is $4.24 per watt (€3.31 per watt), also from a US retailer.

The lowest thin film module price is at $3.02 per watt (€2.35 per watt) from a Germany based retailer. As a general rule, it is typical to expect thin film modules to be at a price discount to crystalline silicon (for like module powers). This thin film price is represented by a 60 watt module.

Note once again, that these prices are based upon the purchase of a single solar module and prices are exclusive of sales taxes. Information on volume discounts, factory gate and PV system pricing is available as part of our consultancy services.


Price Index Context

The module cost represents around 50 - 60% of the total installed cost of a Solar Energy System. Therefore the solar module pric
e is the key element in the total price of an installed solar system. All prices are exclusive of sales taxes, which depending on the country or region can add 8-20% to the prices, with generally highest sales tax rates in Europe.

LEGAL DISCLAIMER:

SOLARBUZZ DOES NOT AND CANNOT REPRESENT OR WARRANT THAT THE DATA IN THIS RETAIL PRICE SURVEY ARE ACCURATE OR COMPLETE. SOLARBUZZ DISCLAIMS ALL EXPRESS OR IMPLIED WARRANTIES AS TO THE ACCURACY OR COMPLETENESS OF THE DATA. THE DATA ON THIS WEB PAGE ARE PROVIDED FOR INFORMATIONAL PURPOSES ONLY.

YOU RELY ON THE ANALYSIS AT YOUR OWN RISK. SOLARBUZZ SHALL NOT BE RESPONSIBLE FOR THE CONSEQUENCES OF ANY DECISIONS RESULTING FROM THE USE OF THE DATA INCLUDING, BUT NOT LIMITED TO, LOSSES OR DAMAGES RESULTED THEREFROM. NOTHING IN THE DATA SHALL BE CONSIDERED AS AN ENDORSEMENT, PROMOTION OR ADVERTISING OF ANY COMPANY.

125 Watts and Higher Module Index
Retail Price Per Watt Peak
 
USA
Europe
 
US$/
watt
Euro /
watt
Dec
2008
4.85
4.68
Nov
2008
4.85
4.71
Oct
2008
4.85
4.72
Sep
2008
4.85
4.69
Aug
2008
4.83
4.71
Jul
2008
4.83
4.70
Jun
2008
4.82
4.70
May
2008
4.81
4.71
Apr
2008
4.81
4.71
Mar
2008
4.82
4.73
Feb
2008
4.81
4.74
Jan
2008
4.83
4.74
Dec
2007
4.83
4.77
Nov
2007
4.83
4.76
Oct
2007
4.84
4.77
Sept
2007
4.84
4.78
Aug
2007
4.85
4.79
July
2007
4.84
4.78
June
2007
4.85
4.78
May
2007
4.86
4.79
Apr
2007
4.87
4.80
Mar
2007
4.88
4.80
Feb
2007
4.88
4.79
Jan
2007
4.88
4.82
Dec
2006
4.88
4.82
Nov
2006
4.88
4.82
Oct
2006
4.87
4.83
Sept
2006
4.86
4.83
Aug
2006
4.86
4.83
July
2006
4.85
4.83
June
2006
4.83
4.83
May
2006
4.82
4.84
Apr
2006
4.77
4.82
Mar
2006
4.73
4.82
Feb
2006
4.73
4.81
Jan
2006
4.71
4.80
Dec
2005
4.70
4.80
Nov
2005
4.68
4.80
Oct
2005
4.66
4.79
Sept
2005
4.64
4.79

Note: As a guide, the industry is looking to drive module prices down to $1.5-2Watt over the next decade, if it is to make large inroads in to the grid tied electricity market, without subsidy.

The All Module Index is volume weighted to take account of the fact that the majority of market demand (in Megawatt terms) occurs in the high power module segment.

Number and direction of Worldwide Solar Module Price Changes


PRICE CHANGES
Dec
2007
Jan
2008
Feb
2008
Mar
2008
Apr
2008
May
2008
Jun
2008
Jul
2008
Aug
2008
Sep
2008
Oct
2008
Nov
2008
Dec
2008
Number of Prices that Increased
23
30
39
39
15
29
74
64
28
38
45
43
30
Number of Prices that Decreased
16
34
46
20
28
31
40
21
16
16
21
79
29
Number of Prices Unchanged
1537
1513
1522
1537
1562
1581
1331
1356
1364
1436
1468
1291
1382

Note: Price changes (in US dollar terms) caused only by an exchange rate movement, do not count as a price change in the above table. i.e. there has to be a movement in the local currency in question to register a change.

Our survey also tracks average prices by power segment analyzed by 125 watts and above, 40 - <125 watts and <40 watt modules. These price differentials can vary with market demand and manufacturing mix. Lowest prices per Watt can be found in the 125 watts and above segment, as manufacturers can minimize their unit (per watt) manufacturing cost. This information is available through our consultancy services.
Size of Solar Module Survey Base

 

SURVEY BASE
Dec
2007
Jan
2008
Feb
2008
Mar
2008
Apr
2008
May
2008
Jun
2008
Jul
2008
Aug
2008
Sep
2008
Oct
2008
Nov
2008
Dec
2008
Number of Companies in Survey
79
79
78
74
73
73
72
72
70
71
71
71
72
Number of Prices Tracked
1576
1577
1607
1596
1605
1641
1445
1441
1408
1490
1534
1413
1441
Number of Models
555
561
596
596
595
610
580
598
593
610
622
595
583

Most Solar Module prices are represented by Companies marketing from the United States and European Countries, which display retail prices on their respective Company web sites. These companies market solar products globally. There is less public display of prices in the key Japanese market. However, the survey does include companies from USA, Germany, United Kingdom, South Africa, Brazil, Mexico, Australia, France, Switzerland, Greece, Korea and Canada. Exchange rate conversions from local currency in to US dollars and Euros are made on the date of each survey.

In order to retain consistency in the data, the prices are based on the purchase of one solar module and are the lowest price displayed on the Internet site for that quantity (sometimes, this price is described as a 'sale price'). Lower prices that are available on multiple purchases are held outside the main index, in order to retain the consistency of the Price Index. Most sales companies offer discounts on multiple unit purchases and some companies offer to match the lowest price of competitors. The prices are exclusive of local taxes.

The typical Solar Industry Marketing structure is when a Solar Module Manufacturer sells to a Wholesaler (also known as "Distributor" or "Value Adding Reseller"), who then sells to a Retailer (also known as "Dealer"), who sells to the public or solar user. Value Adding Resellers often also sell direct to the solar user. In circumstances of a large order, the manufacturers may sell direct to the solar user, usually a commercial or government entity.

The price
represented on the survey is the Retailer price to the public or solar user. There are some rare examples where Wholesalers and even Manufacturers display prices and sell direct to the public on their web sites.

Major Solar Module Brands*


Major Product Brands covered in the survey are listed below. Click on the underlined names to go to the Company Home Page websites or click here to go to names, addresses and contact details for the full list of Solar Cell Manufacturing Companies.

Companies with a light grey background manufacture modules only, the remainder manufacture Solar Cells and Modules.

Air Therm Eurosolare Isofoton Sharp Corporation SunPower, Spain
Aten Solar Evergreen Solar Kaneka Corporation Solara SunPower Corporation
Atersa GPV Kurzsolar Solar-Fabrik SunSet
Atlantis GE Energy Kyocera Solar Solarwatt Suntech Power
BP Solar GPV Mitsubishi Electric SolarPort Sunware
Canrom Heliodinamica Mitsubishi Heavy Solarwerk Total Energie
Conergy Helios Technology MSK Corporation SolarWorld Webasto
Duravolt IBC Matrix Photowatt Solon AG Solmec
Energie Bau, Koln (EBK) ICP Solar Schott Solar Uni-Solar
    Sanyo Solar   Yingli Solar

* some manufacturers market under multiple brand names

Module Prices

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