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View blog posts for category: Heat pumps

Why are people who are eligible for renewable heat incentive failing to apply?

Posted by Cathy Debenham on 28 November 2014 at 3:01 pm

Why are people who are eligible for renewable heat incentive failing to apply?

Have you installed a renewable heating system since 15 July 2009? If so, you are probably eligible to apply for the renewable heat incentive (RHI), a government scheme to encourage take up of air and groundsource heat pumps, solar water heating and biomass stoves and boilers. The scheme, which is…

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MCS strengthens procedures - but will it kill the cowboys?

Posted by Cathy Debenham on 17 November 2014 at 12:10 pm

MCS strengthens procedures - but will it kill the cowboys?

Knowing that your installer (and the product they are installing) is going to do a good job is always important. In a new industry, with unfamiliar products and taxpayers money available to support it, it's even more important.  This is exactly what the Microgeneration Certification …

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Changes to eligibility for domestic renewable heat incentive announced

Posted by Cathy Debenham on 13 November 2014 at 9:54 am

Changes to eligibility for domestic renewable heat incentive announced

Some welcome changes to eligibility for the domestic renewable heat incentive (RHI) were announced this month by the Department of Energy & Climate Change. Subject to parliamentary process and approval of draft regulations they should come into force in spring 2015. Also coming in spring is t…

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Legacy application make up the bulk of first 10,000 RHI accreditations

Posted by Cathy Debenham on 6 November 2014 at 3:22 pm

Legacy application make up the bulk of first 10,000 RHI accreditations

South west England has the most accreditations (1,847) under the new domestic renewable heat incentive (dRHI) according to new statistics from Ofgem. Renewable heat was nearly as popular in Scotland (1,596 accreditations), with south east England next. Not surprisingly London was the region with …

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Readers' tips of the month

Posted by Cathy Debenham on 29 October 2014 at 5:34 pm

Readers' tips of the month

With the clocks going back, I'm kicking off this month's tips with one from House-Saver. "We hang a thick curtain over our draughty french doors during winter months," he writes. "We keep the curtain opened during the day to allow sun light to heat the living room and then …

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How to make a 1920s terrace property warm and energy efficient

Posted by Tasha Kosviner on 26 August 2014 at 10:17 am

How to make a 1920s terrace property warm and energy efficient

Making a leaky 1920s house energy efficient is a daunting prospect. But it was experience renovating their previous home – a barge – that gave Jurgen Huber and Zoe Allen the confidence to take on the task.  "The practical experience I gained of altering, fitting out, and…

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Is my home renovation classed as a self-build for claiming RHI?

Posted by Tasha Kosviner on 18 August 2014 at 8:52 am

Is my home renovation classed as a self-build for claiming RHI?

Q. We have recently renovated and extended a 200-year old cottage into a 4-bed home with an air source heat pump. Prior to our moving in the property was empty for more than two years and uninhabitable.  Do we need a green deal assessment or are we classed as self builders for the p…

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Should I get a green deal assessment before or after I install?

Posted by Tasha Kosviner on 7 August 2014 at 8:52 am

Should I get a green deal assessment before or after I install?

Q. I am looking to install a heat pump and I hope to apply for the renewable heat incentive. I know I need to have green deal assessment but should this be done before or after the heat pump is installed? A. You are right that all renewable heat incentive (RHI) applicants (with the exception …

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My heat pump isn't on Ofgem's product eligibility list. Can I still claim RHI?

Posted by Tasha Kosviner on 16 July 2014 at 10:08 am

My heat pump isn't on Ofgem's product eligibility list. Can I still claim RHI?

Q My heat pump does not appear on Ofgem’s product eligibility list (PEL) for the renewable heat incentive (RHI) and I do not have an MCS certificate for the installation. Can I apply for RHI?  I installed a Stiebel Eltron (WPL 16 AS) ASHP in 2010. It does not appear in the list of…

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Should I recalculate my heat pump's SPF? My renewable heat incentive journey part 2

Posted by Tasha Kosviner on 4 July 2014 at 9:03 am

Should I recalculate my heat pump's SPF? My renewable heat incentive journey part 2

As the owner of an air source heat pump who received a renewable heat premium payment grant prior to 20 May 2013, I am in the second tranche of applicants being invited to apply for the renewable heat incentive.  The date from which the group is eligible to apply – July 9, 2014 &nd…

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Why RHI rules should be changed to incentivise solar thermal stores too

Posted by Stuart Elmes on 25 June 2014 at 10:45 am

Why RHI  rules should be changed to incentivise solar thermal stores too

The domestic Renewable Heat Incentive (RHI) was structured with the deliberate intention that the combination of solar thermal with other renewable heating technologies would be actively encouraged.  The thinking behind this is that solar thermal increases the average operating efficiency of…

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Thermodynamic panels: the UK's first independent test gets underway

Posted by Tom Bradley on 4 June 2014 at 9:40 am

Thermodynamic panels: the UK's first independent test gets underway

Recently there has been an increasing discussion of a new heating technology, known as solar thermodynamic panels (or solar-assisted heat pumps). They are sometimes marketed as a “solar panel that works at night” to quote one manufacturer. Essentially they are a type of air …

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Invaluable advice if you're thinking of installing a heat pump

Posted by Cathy Debenham on 28 May 2014 at 10:22 am

Invaluable advice if you're thinking of installing a heat pump

If you’re considering installing a ground- or an air-source heat pump you should consider the following excellent advice from the Renewable Energy Consumer Code: • make sure you take account of any additional work you need to do, such as drilling a vertical well or preparing a hori…

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Will my solar panels power an air source heat pump?

Posted by Cathy Debenham on 27 May 2014 at 8:54 am

Will my solar panels power an air source heat pump?

Q: I have a 4kW solar PV system on my roof and am thinking of installing an air source heat pump. How much electricity would the solar panels contribute to the cost of running the heat pump? A: At first glance this seems like the ideal combination. You are probably generating more solar elecr…

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Seasonal performance factors and RHI: should I get a reassessment?

Posted by Tasha Kosviner on 9 May 2014 at 9:50 am

Seasonal performance factors and RHI: should I get a reassessment?

You've had a heat pump installed (prior to the launch of the RHI), you've had your green deal assessment, you've got your MCS certificate and you're poised to apply for the government's newly-launched renewable heat incentive (RHI) scheme. But hold on - what's thi…

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How do I get an MCS certificate if my installer went out of business?

Posted by Tasha Kosviner on 30 April 2014 at 10:53 am

How do I get an MCS certificate if my installer went out of business?

The Microgeneration Certification Scheme (MCS) has launched its process for obtaining MCS certificates for homeowners whose installation companies have ceased trading or are no longer MCS certified. The paperwork-intensive process consists of filling in a form with details of yourself, your i…

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Reader's tip of the month - April 2014

Posted by Cathy Debenham on 30 April 2014 at 9:09 am

Reader's tip of the month - April 2014

This month's tip comes from Lehigh51 who has installed solar PV, solar thermal, a ground source heat pump and rainwater harvesting. "Truly everything has worked as well as I could hope and I am very pleased. My expenditure is within acceptable parameters. My electricity bill is …

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Green deal reports and renewable heat incentive: a personal journey

Posted by Tasha Kosviner on 29 April 2014 at 1:07 pm

Green deal reports and renewable heat incentive: a personal journey

If you’re getting a green deal assessment for the purposes of claiming government incentives for your renewable heat system, make sure you have the minimum levels of insulation required first. Unless you’re planning to use a green deal loan to fund the work, or hoping you might qu…

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How do I apply for the domestic renewable heat incentive?

Posted by Tasha Kosviner on 14 April 2014 at 2:20 pm

How do I apply for the domestic renewable heat incentive?

Now the domestic renewable heat incentive is finally live, anyone with an eligible installation will be champing at the bit to get started. To apply, you need three pieces of documentation: Your MCS certificate (supplied by your installer at the time of commissioning); Your green deal…

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Is this the end of the air source heat pump loophole?

Posted by Alistair Pilcher on 7 April 2014 at 9:15 am

Is this the end of the air source heat pump loophole?

Meeting the new energy efficiency and CO2 emissions targets for the construction of new buildings will become tougher when the latest revision to the Building Regulations soon comes into force. This should close a loophole where builders could adopt a limiting (worst case) thermal fabric app…

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