🏡 Save money by renovating: 2025 guide to energy efficiency and assistance for your home

🏡 Save money by renovating: 2025 guide to energy efficiency and assistance for your home

Energy efficiency is no longer just a sustainable option: it's a direct way to save money at home, enhance the value of your home, and improve your daily comfort. If you live in Garraf or Penedès and are thinking about renovating, there are active public aid which can cover a significant part of the investment.

Why invest in energy efficiency?

  • You reduce electricity and gas consumption.
  • You gain thermal and acoustic comfort.
  • You increase the market value of your home.
  • You contribute to reducing emissions and combating climate change.
  • You can access subsidies and tax breaks.

Reforms with impact (and with subsidies)

These are some of the most common improvements that are usually subsidized:

  • Insulation of facades, roofs or floors.
  • Replacing windows with more efficient enclosures.
  • High-efficiency heating and cooling systems.
  • Installation of solar panels for self-consumption.
  • Home automation and intelligent consumption control systems.

What aid is available in 2025?

The program's funds remain active during 2025. Next Generation EU, managed in Catalonia through the ICAEN and other organizations. Depending on the type of action and the energy improvement achieved, you may be eligible for:

  • Up to 40–80 % subsidy for rehabilitation works.
  • Grants for technical projects and energy certificates.
  • Personal income tax deductions for energy improvements.

📍 Please note: these aids usually have limited term and funds available on a first-come, first-served basis.

What if I live in a community of neighbors?

Much better! There are specific lines for multi-family buildings, especially when the work affects common elements (facade, roof, elevator, etc.). In that case, the subsidies can be higher and benefit all owners.

At Serra We can help you:

  • Detect improvements with real returns.
  • Process aid and coordinate all documentation.
  • Supervise the works, meeting deadlines and budget.
  • Accompanying the community from beginning to end.

Where do I start?

  1. Request a preliminary technical study.
  2. Check if there is any assistance available for your case.
  3. Evaluate which performances interest you.
  4. Let us advise you. We'll be there for you.

Do you want to make your home (or building) more efficient and comfortable?

At Serra We guide you to take advantage of the aid, make good decisions, and renovate with guarantees.

📩 Contact us and we will explain it to you without obligation.

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