In recent years, the transition to a more sustainable energy system has become a priority not only at the European level, but also at the local level. More and more households and businesses are choosing to rely on the renewable energy for reduce consumption, save e improve energy efficiency. In this article we will look at the latest energy trends in Italy, with a focus on the Thermal and electrical RES, the growth of the biomass and the photovoltaic, energy cost trends and opportunities for people living in Perugia and Umbria.
- What are RES?
- Thermal RES: a key resource for home heating
- Thermal energy from solid biomass: wood, pellets and wood chips
- Thermal energy from solar source: the solar thermal system
- Energy from the environment: heat pumps
- Electric RES: power generation from sun, wind, water and biomass
- Electricity cost trends and impact on consumption
- Biomass and savings: a comparison with diesel and natural gas
- Obsolete plants to be replaced: an opportunity to be seized
- Energy-saving solutions for the future of living
What are RES?
Le renewable energy sources (RES) represent the key to a sustainable and resilient future. Reducing dependence on fossil fuels, containing bill costs, combating climate change and generating new employment opportunities makes the transition to a cleaner energy model not just an environmental choice, but a real economic and social necessity.
RES are divided into two macro-categories:
- RES Electric, used for power generation (photovoltaic, wind, hydro, geothermal, bioenergy);
- RES Thermal, used for thermal energy production (solid biomass, solar thermal, heat pumps, geothermal, bioenergy).
At the regulatory level, the European Union has set ambitious targets in the “Fit for 55” package and the Green Deal. Italy is also being called upon to accelerate on the renewables front, with incentives and obligations on the rise.
Thermal RES: a key resource for home heating
According to GSE data, by 2023, RES covered. 21.7% of the national heat demand, a percentage that must increase significantly to meet European environmental targets.
Prominent among these sources are solid biomass, solar thermal and ambient energy (heat pumps). In Umbria, the natural vocation toward biomass and the availability of local forest resources make thermal RES a concrete, accessible and affordable option. Moreover, the share is set to grow, thanks in part to tools such as the Conto Termico and tax deductions.
Click here If you would like to learn more about the new features of the Thermal Account 3.0 in 2025.
Thermal energy from solid biomass: wood, pellets and wood chips
La solid biomass, particularly wood, pellets and wood chips, is the most widely used renewable source in domestic heating in Italy, with about 7 Mtoe of energy produced in 2023.
This source also has a positive social and economic impact:
- Enhances the value of local forestry supply chains
- Stimulates the area's circular economy
- Creates employment in rural and mountainous areas
Thanks to the new devices at 5 environmental stars, today biomass heating is clean, efficient and remotely manageable. With the active incentives is the ideal time to replace old fireplaces and stoves.
Thermal energy from solar source: the solar thermal system
Solar energy represents an inexhaustible and environmentally neutral resource that is perfect for thermal power generation. Solar thermal systems take advantage of the solar collectors, commonly known as solar thermal panels, for Turning the sun's rays into heat, mainly used for produce domestic hot water and, in some cases, even for integrate home heating.
This technology is particularly effective in residential homes and, if sized well, can Cover up to 70-80% of the annual hot water demand. In addition, the combination with other technologies such as. biomass boilers or heat pumps, allows a intelligent and sustainable energy management.
According to data from the GSE, the solar thermal is growing steadily, especially thanks to the Thermal Account, a state incentive that covers part of the expense of replacing or installing new systems. This subsidy, together with the low maintenance costs and reliability of the system, makes solar thermal one of the More cost-effective solutions to improve the energy efficiency of your home.
Energy from the environment: heat pumps
Le heat pumps are systems capable of Extract thermal energy from the environment (air, water or soil) and use it to Heating rooms or producing domestic hot water. This technology is one of the most innovative and sustainable solutions for energy efficiency, as it enables the following transfer energy already present in nature, with a minimum power consumption.
According to GSE data, Heat pumps are growing in Italy, but deployment is still limited in some regions, including Umbria, which ranks among the last in terms of residential use of this technology. In large part, this is due to the Strong territorial vocation for biomass use, which remain the preferred choice for home heating.
However, heat pumps represent a viable alternative especially in settings where the installation of biomass systems is not possible or not cost-effective. Think, for example, of small urban apartments, buildings with architectural constraints, or situations where fuel storage is to be avoided.
Electric RES: power generation from sun, wind, water and biomass
Le renewable electric sources (RES electric) include energy produced by Photovoltaic, wind, hydro, geothermal and bioenergy, and they are an essential part of the energy transition. However, although their potential is enormous, in Italy, the growth of these sources is still proceeding slowly.
According to GSE data, over the past 10 years, the contribution of electric RES to total electricity consumption has stabilized around 40%, a percentage that should have increased more markedly to meet environmental goals and reduce dependence on fossil fuels. This clearly indicates the need for acceleration, especially in view of the electrification of domestic and industrial consumption.
Among all sources, the Photovoltaics is confirmed as the main driver of development. Growth is steady and particularly significant in the residential sector: 94% of the installed systems have an output of 20 kW or less, a clear sign that more and more households are choosing to invest in energy self-production. This trend is also confirmed in Umbria, where interest in energy self-sufficiency through photovoltaic systems is rising sharply.
Electricity cost trends and impact on consumption
The instability of energy markets has shown how important it is to break away from fossil fuels. RES offers a concrete answer for:
- Reduce dependence on external suppliers
- Protect yourself from sudden price increases
- Increasing energy autonomy
Storing biomass (wood, pellets, wood chips) or installing storage batteries for photovoltaics means. avoid surprises in the bill and ensure a stable and programmable energy reserve.
Biomass and savings: a comparison with diesel and natural gas
The growing rising fossil fuel costs has prompted households and businesses to seek more convenient and sustainable heating solutions. In this context, biomass, in the form of wood, pellets e chipped, is confirmed as one of the most advantageous alternatives. In addition to guaranteeing utility bill savings, these solutions they enhance local resources, reduce environmental impact and ensure greater energy independence. AIEL data updated to January 2025 speak for themselves:
- Firewood: 64 €/MWh, -46% compared to natural gas, -56% compared to diesel fuel
- ENplus® A1 pellets: 76 €/MWh, -40% compared with natural gas, -54% compared with diesel fuel
- Wood chips: between 20 and 40 €/MWh
Biomass is confirmed the most convenient choice for home heating, also with a view to energy security. And for those who already have a system, now is a good time to replace it with a more efficient one, taking advantage of incentives.
Obsolete plants to be replaced: an opportunity to be seized
According to estimates, 97% of the biomass appliances installed in Italy are domestic (stoves and inserts). Many of these are obsolete and can be replaced with 5-star environmental appliances that are safer, quieter, and more energy efficient.
Replacing an old open fireplace or inefficient stove means:
- Increasing comfort
- Saving on consumption
- Reduce emissions and contribute to the energy transition
In addition, the following can be accessed for energy efficiency deductions and tax benefits as the Thermal Account and the Home Bonus. These incentives allow recovery of up to 65% of the expenditure incurred, drastically reducing initial costs and promoting a quick return on investment.
Energy Saving is among the few entities that can offer the immediate invoice discount, thanks to a solid and efficient administrative structure. This non-repayable grant allows the customer to obtain the economic benefit immediately, without having to advance the expense. It is the company that advances the amount, completely relieving the customer of bureaucratic burdens and responsibilities.
Energy-saving solutions for the future of living
For more than 28 years, we have been designing and installing renewable-powered plant solutions in Perugia and throughout Umbria to improve the energy efficiency of every home and business:
- Photovoltaic systems and solar thermal systems
- Wood and pellet boilers, stoves and fireplaces
- Air conditioning and heating systems
- Heat pumps
We take care of every step of the process, working alongside the client from initial consultation to system design, installation, maintenance, and complete management of paperwork to obtain incentives and tax deductions.
Investing in an efficient plant today means:
- Reduce environmental impact
- Improving comfort
- Have more control over energy expenses
If you live in or around Perugia, come visit us at our showroom in Taverne di Corciano.
Do you want to find out which system is best for your home? Book a free consultation With our technical experts.
ContactYour one-stop shop for Energy Savings
Energy Saving
Via P. Togliatti n. 73/A - 06073
Taverne di Corciano - Corciano (PG)
Via Palmiro Togliatti n. 36 - 06073
Taverne di Corciano - Corciano (PG)






