# Everything you need to know about the energy audit
The energy audit is the analysis of the energy performance of a building. It makes it easier to sell a property or to carry out the right work to make a homeless energy-consuming and [Tax Consultancy](https://taxconsultancy.pk). How is this audit carried out, who to call on to implement it and who is it for?

What is a building energy audit?
Definition of energy audit
The energy audit of a building is a complete and in-depth analysis of its energy performance. It is intended for:

Know the heat loss points of a home
Propose solutions to improve energy efficiency.

A real decision-making tool, it allows you to find the work to be carried out as a priority to reduce your environmental impact and save on your energy bill.

How is an energy audit carried out?
The energy audit takes place in several stages:

The visit to the building: After an initial interview to determine the objective of the audit, an expert moves to analyze the existing accommodation.
Readings: It takes measurements and records useful indicators to analyze your energy consumption (energy bills, heating mode, equipment, quality of insulation and air renewal devices, etc.). This inventory makes it possible to compare the readings and indicators of the building's current consumption with the estimate of its real needs.
Proposals: The audit gives rise to a list of possible points for improvement.

Once the energy audit has been completed, you, therefore, obtain a list of renovation works aimed at improving the performance of your home. The professional who carried out your audit can tell you in what order this work must be carried out, which ones have priority and possibly provide you with an estimate of the savings made in the short or medium-term according to the planned improvements.
With Jamy, discover the importance of carrying out an energy audit of your home. This is the first step towards effective renovation work!
Who to contact to carry out an energy audit?

The energy audit may require the skills:

a thermal engineer, a specialist in measurements and calculations of the energy performance of the building with individuals or architectural firms
an architect or a technician, able to indicate the feasibility of the work and to suggest solutions adapted to the configuration of your accommodation
an engineer or members of a specialized design office in the case of a large building requiring large-scale work

In any case, calling on a professional or an RGE-certified design office allows you to benefit from advantages such as the eco PTZ, MaPrimeRénov' or even the energy bonus.

Why carry out an energy audit?
Compulsory audit in co-ownership
The energy audit was set up as part of the Government's commitments to limit the production of greenhouse gases and to fight against global warming. It is mandatory for condominiums, especially those supplied by a collective heating system with more than 50 units.

The energy audit is required in the event of sale for residential buildings for residential use built more than 10 years ago.
The audit as the start of a global renovation
If you want to embark on the overall renovation of your home, the energy audit is a mandatory step. It is he who determines the order and types of work to be done in your home.
The cost of an energy audit
How much does an energy audit cost?
The price of an energy audit depends on several elements: the size of the building, the degree of detail of the analysis and the service provider you use. Do not hesitate to compete and ask for several quotes before deciding and [consultant](https://en.wikipedia.org/wiki/Consultant).

In general, the audit costs:

between €500 and €1,000 with a private individual in a detached house
up to €10,000 in co-ownership

Aids that reduce the bill
Since 2020, MaPrimeRénov' has been providing financial assistance for carrying out an audit. The amount depends on your income category:

€500 for very low-income households
€400 for low-income households
€300 for households with standard incomes
no support for high-income households