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What's the U-value of windows?

Posted by Sharon Russell-Verma on 3 July 2015 at 4:15 pm

What's the U-value of windows?

If you are considering buying new windows for your home, you may have come across the term the ‘U-value of windows’, but what exactly is a U-value and how do you use it?  In this case the U-value is a measurement of a window’s ability to retain heat and thus keep the bu…

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What to look for in energy efficient windows?

Posted by Sharon Russell-Verma on 1 July 2015 at 12:40 pm

What to look for in energy efficient windows?

If you are in the process of buying new energy efficient windows you could be forgiven for getting in a muddle. With the vast array of window styles, frames, panes and coatings in addition to window rating schemes on offer, it is not easy task. Let’s begin with what most of us think about w…

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Which household would benefit from solar thermal?

Posted by Cecilia Eisner on 29 June 2015 at 1:15 pm

Which household would benefit from solar thermal?

Are you thinking of installing Solar Thermal? Are you wondering how much your family could benefit? It is always tempting to install Solar Thermal as a renewable way to heat your water since it can cut your home’s carbon emissions and help to reduce your energy bills.  Does your ho…

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Biomass RHI drops again

Posted by Gabby Mallett on 26 June 2015 at 1:30 pm

Biomass RHI drops again

Just as I write to tell you about the Feed-in Tariff (FiT) degression for solar PV the government announces a degression for the biomass section of the Renewable Heat Incentive (RHI). This time they say a ‘super trigger’ has been reached.  The Department of Energy and Climate…

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Solar Independence Day - solar open days across the UK

Posted by Gabby Mallett on 26 June 2015 at 1:25 pm

Solar Independence Day - solar open days across the UK

Are you interested in Solar? From Cornwall to Aberdeen, the Solar Trade Association (STA) is holding open days for the public on 3 & 4 July.  Billed as Solar Independence Day this a unique opportunity to go and visit a solar farm or even a bus depot with a massive PV array. The …

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New feed-in tariffs from 1 July 2015

Posted by Gabby Mallett on 24 June 2015 at 10:10 am

New feed-in tariffs from 1 July 2015

If you aren’t already in the process of getting you Feed-in tariffs (FiTs) application in then you will probably end up with the new tariffs from 1 July. It’s all based on when your system is commissioned, so you don’t have much time. When the scheme was first introduced bac…

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How to become a green community transport provider!

Posted by Alex Steeland on 22 June 2015 at 4:05 pm

How to become a green community transport provider!

Transport is not the first thing that comes to mind when people think of energy use, but the sector is responsible for 36 percent of total energy consumption in the UK. If we are serious about reducing our energy use and moving to more sustainable sources, the transport sector must play its part.…

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Join recommended renewables and energy efficiency businesses in YouGen's online directory

Posted by Gabby Mallett on 18 June 2015 at 10:55 am

Join recommended renewables and energy efficiency businesses in YouGen's online directory

One of the biggest barriers to householders installing energy efficiency measures and renewables is finding good quality installers. The best installer is one who comes highly recommended, one who will encourage potential customers to talk to previous customers and one who is happy to show off hi…

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Five ways to avoid the solar sharks!

Posted by Gabby Mallett on 16 June 2015 at 10:35 am

Five ways to avoid the solar sharks!

It used to be double glazing that was renowned for dodgy salesmen. Now some of the techniques they used are being kept alive by companies selling renewable energy technologies.  There are plenty of totally trustworthy companies out there, you can find many of them in our ‘find a&he…

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Watch out for an energy efficiency and renewables price hike

Posted by Gabby Mallett on 12 June 2015 at 11:05 am

Watch out for an energy efficiency and renewables price hike

No it’s not that prices for silicon are going through the roof, or tradesmen are getting above inflation pay rises, it’s all about the EU. It turns out that the UK’s low rates of VAT on energy efficiency and renewables are in breach of EU laws. This means that rather than paying…

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Where can I get an airtight external door?

Posted by Gabby Mallett on 10 June 2015 at 11:45 am

Where can I get an airtight external door?

Q. Hello, I had a wee search in the "Find a.." system but not quite what I was looking for. I am simply looking for an external house door and have been reading a lot about air tightness. I am guessing the run of the mill hardware suppliers and double glazing sales companies don't s…

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Ashden Awards 2015

Posted by Gabby Mallett on 8 June 2015 at 6:05 pm

Ashden Awards 2015

This week will see the winners announced for the highly prestigious Ashden Awards. Ashden is a charity that supports the leaders in sustainable energy to accelerate the transition to a low-carbon world and each year it holds an awards ceremony to celebrate excellence in the fields of green energy…

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Is 2015 the year of microCHP?

Posted by Gabby Mallett on 8 June 2015 at 12:30 pm

Is 2015 the year of microCHP?

The decision to install renewable technologies or energy efficiency measures can be made for several different reasons. The desire to make a difference – to the environment and therefore our future – is often only one. The need to save money or to see a return from investment is commo…

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Solid wall insulation - What shall I tell the neighbours?

Posted by Gabby Mallett on 5 June 2015 at 3:45 pm

Solid wall insulation - What shall I tell the neighbours?

I am sure you are already thinking, why tell them anything? The answer is that this may be more disruptive to them than you think. Clearly there will be different implications for the neighbours depending on whether you are doing internal (IWI) or external (EWI) solid wall insulation, but the fol…

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Wadebridge sets the standard - 1 in 10 households with solar PV

Posted by Gabby Mallett on 3 June 2015 at 11:25 am

Wadebridge sets the standard - 1 in 10 households with solar PV

Wadebridge in Cornwall is setting the standard for Solar Energy in the UK with one in ten households sporting Photovoltaic systems. Could this be partly because the local Wadebridge Renewable Energy Network has been promoting reductions in carbon emissions from the town and has a membership o…

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New tool to help detect problems in your solar panel performance

Posted by Tasha Kosviner on 26 May 2015 at 10:30 am

New tool to help detect problems in your solar panel performance

Sheffield Solar Farm has developed an online tool to help you detect problems in your solar panel performance. The tool works by comparing the last six month’s data from your system with that of the surrounding hundred systems.  If the data from any one month differs from other loc…

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Do I need two inverters or one for my solar PV panels?

Posted by Cliff Wilson on 20 May 2015 at 10:30 am

Do I need two inverters or one for my solar PV panels?

Question: I have had a quote for PV with 1.75kWp on my south facing roof and 2.25kWp on my west facing roof.  I wanted to use the full 4kWp if at all possible to get the most FiT.  What I wanted to know was about the inverter.  My installer has only quoted for one inverter, but a f…

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Green Open Homes: visit for inspiration in spring and autumn

Posted by Gordon Glass on 18 May 2015 at 10:30 am

Green Open Homes: visit for inspiration in spring and autumn

This month is a busy one for Green Open Homes with events all over the country, from West Cornwall to Yorkshire. An estimated total of 200 homes are being opened up this spring for visitors, showcasing both low cost energy efficient improvements and larger more expensive options. Event locations …

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Private Rented Sector Energy Efficiency Regulations: what they mean for tenants

Posted by Alex Steeland on 15 May 2015 at 11:15 am

Private Rented Sector Energy Efficiency Regulations: what they mean for tenants

The private rented sector makes up 18 percent of the total housing stock and contains some of the worst maintained properties in the country, with 1 in 10 privately rented domestic properties falling below EPC band E. The barriers to overcoming this problem are particularly challenging, given the…

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New lithium battery technology to store energy from solar PV panels

Posted by Gordon Glass on 13 May 2015 at 10:30 am

New lithium battery technology to store energy from solar PV panels

A houseowner in Lewes has become one of the first in the area to use state-of-the-art lithium battery technology to store energy from solar PV panels. Jill Goulder has installed a lithium battery storage system linked to her solar PV panels. These recharge during sunlight hours and provide po…

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