Sustainable property investment funds are making big claims but not everyone is buying into the idea

This summer saw the launch of the Sarasin sustainable real estate fund, the latest of a small but growing number of property investment vehicles that are putting their money solely into green buildings. The amount of money the funds have raised from pension funds, insurance companies and wealthy individuals is small compared with the vast sums invested in property around the world, but still adds up to hundreds of millions.

The managers of these funds say occupiers are willing to pay higher rents for energy-efficient buildings because they are cheaper to run. They also claim businesses and organisations with strong corporate social responsibility policies are under pressure from shareholders and staff to occupy the greenest buildings, which makes such property more desirable and easier to let. They believe green buildings will hold their value better than others that could soon be rendered obsolete by legislation such as the Carbon Reduction Commitment and tougher 黑洞社区 Regulations.

Independent property valuers are not convinced. John Symes-Thompson, senior valuation director at CB Richard Ellis, says: 鈥淭here is no real proof in the UK market that green buildings are worth more.鈥 He accepts, though, that this could change if energy costs continue to rise and further laws are introduced to cut emissions from commercial buildings, which account for 18% of the UK total.

The London-based property fund Climate Change Capital has raised 拢120m so far and hopes to have 拢500m within six years. Its strategy is to buy poor buildings in the UK and refurbish them to high standards of energy efficiency. It is seeking buildings close to public transport, let to solid tenants such as government departments or big corporations, with low flood risk and a facade with good thermal performance 鈥 鈥淭ypically, that鈥檚 masonry or brick, not glass,鈥 says Tim Mockett, managing director of Climate Change Capital鈥檚 property team.

Glass-covered developments such as More London on London鈥檚 South Bank, where Climate Change Capital has its UK office, are not on the shopping list. The fund will also assess a building鈥檚 orientation to ensure minimal heat gain, and its cooling system to see whether a low-energy or mixed-mode version can be installed.

Early this year it spent about 拢26m on its first property, 5 St Philips Place in Birmingham, a six-storey office and retail building occupied by the Department for Communities and Local Government, Marks & Spencer, HSBC and Halifax. The building scored a G for its display energy certificate, the worst rating, despite winning an 鈥渆xcellent鈥 under the BREEAM system when it was assessed in 2003.

The new landlord investigated how the energy meters had been set up and found that tenants were inadvertently paying for roughly double the amount of electricity used. 鈥淭his is not an uncommon situation,鈥 says Mockett. 鈥淭he vast majority of existing buildings are poorly managed.鈥 A 拢398,000 refund has been secured and the annual electricity bill cut from 拢300,000 to 拢168,000, raising the DEC rating from G to F.

The fund hopes to raise the DEC score further to a C or B by investing about 拢300,000 in air-conditioning, insulation, solar shading, lighting and controls. The tenants have agreed to use the building efficiently and to provide the landlord with quarterly reports on their energy use. The two sides are negotiating over who will pay for the refurbishments. If the tenants agree to contribute, they may receive a share of the savings in exchange or be offered a lease extension on favourable terms.

Mockett says it is difficult to say how much the value of the building will rise as a result of the changes, but when pressed says: 鈥淥ur feeling is that it will be worth up to 10% more.鈥 He emphasises that willing tenants are needed for the refurbishment strategy to work, but claims there is now no shortage of these, especially in buildings let to the public sector and big corporations.

In July the fund paid 拢23.9m for its second building, a mixed-used property at 3-5 Morrison Street, Edinburgh, and is drawing up plans to reduce its energy use.

The strategy of the London-based Sarasin sustainable property fund is to buy shares in property companies it considers to be the most progressive on CO2 reduction. Sarasin argues that this allows investors to get their money out quickly, as shares can be sold within hours while a building sale can take months or years.

The fund has raised 鈧11.5m (拢10.08m) since its launch in July and Jakes Ferguson, the manager, says investors are ready to commit another 鈧30m before it is a year old. Sarasin has devised a shortlist of 64 property stocks around the world that it will consider buying. British Land is a good example: its new developments are designed to emit 25% less carbon than is allowed under current 黑洞社区 Regulations and it is making serious efforts to improve the energy efficiency of its existing properties, Ferguson says. 鈥淭here are other companies that are doing very, very little,鈥 he adds.

Hong Kong is an important market for property funds, but Sarasin found only one developer that it considered green enough. The fund invests more heavily than is usual in the UK, Dutch, Australian and even US property markets because those countries are more active on CO2 reduction.

Ferguson quotes research from Jones Lang LaSalle to argue that occupiers will pay higher rents for green buildings. He claims that 鈥渁 two-tier market will develop 鈥 you will end up with buildings that are simply not fit for purpose鈥. He admits, however, that the influence of green funds may be limited: 鈥淚t鈥檚 a niche area鈥 our clients will find this product attractive but it may never be mainstream.鈥

Other attempts to launch green property funds in the UK were wrecked by the credit crunch. In Switzerland values fell only slightly, however, and in April Credit Suisse was able to raise 300m Swiss francs (拢173.29m) for its first green property fund. This is investing in three low-carbon, energy-efficient office, retail and residential schemes in Switzerland.

鈥淚n the long run, green buildings pay,鈥 says Ulrich Braun, a real estate specialist at Credit Suisse. 鈥淲e have a lot of experience of investing in green buildings and have found that there is relatively little extra to pay if you incorporate these features into the design from the beginning. We and at least 200 investors believe that this makes sense in the long run.鈥

A green building fund was launched in July by Munich-based iii investments, the property arm of HypoVereinsbank. It hopes to raise 鈧400m within three years.

The calibre of new entrants is not enough to change Symes-Thompson鈥檚 mind about the market. Commenting on Climate Change Capital鈥檚 strategy of buying buildings for refurbishment, he says: 鈥淚 would be fairly confident they will get some improved [investment] performances, but that鈥檚 very different to saying values will improve for all green buildings.鈥

There are many factors that make a property desirable, especially location and rent. Energy is often only a tiny part of the cost of occupying a building, ranging from 1% to 3.5% for office occupiers, according to property consultant Actium Consult.

In addition, Symes-Thompson is wary of making a direct link between energy saving and higher rents: 鈥淭here鈥檚 not necessarily a direct relationship. The energy savings are part of a tenant鈥檚 operating costs and may go to a different account, while rent negotiations are conducted in the normal way.鈥

Investment Property Databank started a sustainability index in June to measure returns on green property. Symes- Thompson says it may be several years before enough data has been gathered to provide reliable answers. He believes the biggest property fund managers, such as Prudential, Aviva and Legal & General, are more likely to ditch their worst powerguzzling properties and improve the energy efficiency of the rest, rather than launch specialist green funds of their own.

鈥淭his agenda will affect all properties, it won鈥檛 create a separate market,鈥 he says, adding: 鈥淪ome will lead and others will be slow to adapt, and that is where you may get some differences.鈥

Green Property Funds

Name: iii investments Green
Fund location: Munich
Money to spend: seeking to raise 鈧400m (拢350.68m) in 2-3 years
Strategy: buy and develop office properties in western Europe, built to high BREEAM, LEED and other environmental standards
Returns: not yet disclosed, but Reinhard Mattern, the managing director, says: 鈥淕reen buildings offer a sustainably higher return rate and a higher resale value鈥

Name: Climate Change Capital
Fund location: London
Money to spend: 拢120m currently available, and hopes to raise 拢500m
Strategy: buy poor-performing buildings in the UK and make them energy efficient
Returns: refurbished buildings likely to be 鈥渨orth up to 10% more鈥, according to Tim Mockett, fund manager

Name: Credit Suisse Green
Fund location: Zurich
Money to spend: 300m Swiss francs (拢173.29m)
Strategy: develop new residential, retail and office property in Switzerland, built to fund鈥檚 own environmental standards
Returns: 鈥淚t is difficult to quantify, but in the long run green buildings should perform better than the rest,鈥 says Ulrich Braun, head of real estate advice at Credit Suisse

Name: Sarasin Sustainable
Fund location: London
Money to spend: 鈧11.5m (拢10.08m) already raised, and further 鈧30m expected during first year
Strategy: buy shares around the world in property companies rated as the most active on CO2 reduction
Returns: outperformed Standard & Poor鈥檚 global property index by 2% in its first six weeks, to August 31