Notes for Developers and Building Industry Professionals
Introduction
Building Energy Ratings (BERs) are required for new dwellings that applied for planning permission after 1st January 2007 under the European Communities (Energy Performance of Buildings) Regulations 2006 (S.I. No. 666 of 2006). It is the responsibility of all building owners to produce a BER for inspection by prospective purchasers.
Only Registered BER Assessors can carry out an official BER assessment and it must be submitted to SEI for publication on the national Register of BER Assessments. SEI maintains a Register of BER Assessors (which can be accessed on www.sei.ie) which provides contact details for Registered BER Assessors. Registered BER Assessors have successfully completed a validated BER training course and exam provided by an accredited training company.
The official method for carrying out a BER for a dwelling is the Dwelling Energy Assessment Procedure (DEAP). It consists of step by step calculations within a series of individual modules. The modules deal with ventilation, heat losses, domestic hot water, internal heat gains, solar heat gains, mean internal temperature, space heat use, space heating requirements, total energy use and fuel costs, energy emissions and costs. The calculations emerging from these modules are combined to produce an overall calculation of annual energy demand and CO2 emissions. The dwelling is then given a rating on a scale of A1 (best) to G (worst). A detailed account of the standard BER procedure for Ireland is set out under the heading ‘DEAP’ in this web site.
The DEAP methodology is based on standard occupancy assumptions and a range of technical judgements based upon the views of various expert organisations regarding the energy efficiency impact of various building components and attributes. In practice the energy efficiency of a building will depend on how the occupants operate the building. The BER for a dwelling may change over time due to many factors including deterioration or modification to the fabric of the building, changes to the heating systems incorporating into the building or changes to the way in which buildings are rated.
Under the DEAP methodology, a new dwelling which meets the minimum standards as set out in the Building Regulations is likely to score the following ratings:
Apartment: B3 House: C1
In order to achieve higher ratings developers will be required to design dwellings which go above the minimum standards and which include energy efficient features such as condensing boilers, passive solar design, energy efficient glazing, increased insulation levels, renewable energy technologies, etc.
BERs are required in the following circumstances:
New Dwellings
A person offering a new dwelling for sale or letting (whether in writing or otherwise) is required to produce a copy of the BER to the building energy control authority for the area on demand and to any person expressing an interest in purchasing or renting the relevant building if planning permission was applied on or after 1st January 2007.
New Non-Residential Buildings
A person who offers a new building other than a dwelling, for sale or letting will be required to produce a copy of the BER to the building control authority on demand and to any person expressing an interest in purchasing or renting the relevant building if planning permission was applied for on or after 1st July 2008.
Existing Buildings (Dwellings and Non-Residential Buildings)
A person who offers a new or existing building for sale or letting on or after 1st January 2009 is required to produce a copy of the BER to the building control authority on demand and to any person expressing an interest in purchasing or renting the relevant building.
Full details of exempt buildings can be found in the Regulations (see download above) and include the following:
- a new dwelling for which planning permission was applied for or a planning notice was published on or before 31st December 2006 and is substantially completed on or before 30thJune 2008;
- a new building other than a dwelling, for which planning permission is applied for or a planning notice was published on or before 30th June 2008 and is substantially completed on or before 30th June 2010 except where such a building is being offered for a second or subsequent letting;
Other exemptions include national monuments, protected structures, buildings or places of worship, and the regulations should be reviewed for full details.
The European Communities (Energy Performance of Buildings) Regulations 2006 (S.I. No. 666 of 2006), provide that certain actions in respect of BERs are offences punishable by fines and imprisonment. A full list of offences can be found in the regulations. For example, the following offences are punishable by a fine not exceeding €5,000;
- “Failure by the owner of a building or the agent of such owner to produce and allow inspection by a building control authority or an authorised officer thereof of within 28 days a printed copy of a BER certificate required in respect of that building by the regulations”;
- “Making a statement for the performance of his or her functions to a BER assessor, to SEI or to an authorised officer that he or she knows to be false or misleading in a material particular or recklessly making a statement that is false or misleading in a material particular;
- “Failing to disclose a material particular to a BER assessor, to SEI or to an authorised officer for the performance of their functions”
Marketing Guidelines are available on www.sei.ie, with respect to inclusion of references to SEI or Building Energy Rating in promotional materials for Housing Developers.
|