Energy efficiency improvement in private homes: Practical guide from audit to solution

Did you know that even the most advanced heat pump will not be able to deliver the expected savings if the energy holes of the house are not closed in the right order? Most of the owners of houses in Latvia are currently confused with the wide range of technologies and are rightly afraid to make an expensive mistake in the face of increasing utilities payments. We understand that complicated state support conditions and technical details can cause unnecessary stress, so energy efficiency in the private house must start with a clear and logical action plan.

Find out how to improve the energy efficiency of your home, choose the most suitable heating systems and successfully attract state support in 2026. In this article we will share practical experience that will help to set priorities and achieve lower bills without losing comfort and warmth of the house all year round. We will take you through the whole process, from the importance of professional audit to the choice of the most suitable engineering solution to make your investment safe and pay in the long term. This is the way to real energy independence, which we will help you to go firmly and without any worries.

What is energy efficiency and what should start with?

Energy efficiency is not a simple abandonment of heat or light to save some euros. It is smart resource management, which aims to reduce energy consumption while maintaining or even improving the quality of life. In Latvia's climate, where the heating season lasts several months, this issue is a particular axis. In 2026 energy efficiency indicators have become one of the main factors in real estate value determination. Potential buyers and banks now carefully evaluate the energy certification of the building, as nobody wants to invest in property with unforeseen maintenance costs.

In many private houses of Latvia, the biggest heat loss occurs through non-density window frames, under-insulated attic covers or technically worn out heating systems. To prevent these problems, the first and most important step is to prevent them. Energy efficiency auditThis gives an objective picture of the technical condition of the house and helps to avoid unnecessary spending. Without accurate data, energy efficiency in the private house can develop into a chaotic process where money is invested where they give the least return.

Energy audit: Home weak points identification

Professional energy audit is not just formal paper. It involves in-depth monitoring of building envelopes and engineering nodes. During the audit specialists often use termography. This technology allows you to literally see the "invisible" heat loss by identifying cold bridges in walls, roof or foundations. It is like an X-ray of your house that shows every gap through which your money flows.

The results you have obtained make it possible to create an accurate action plan. You will know exactly whether the priority is to heat the roof, or whether it would be more efficient to replace an old boiler with a modern one. CTC air-water heat pumpsWe know as masters with experience that the right prioritisation is the key to peace of mind. It helps to make balanced decisions that bring immediate improvement in comfort and a tangible reduction in the long term.

Choosing an efficient heating system: Heat pumps and modern solutions

Energy efficiency improvement in private houses often starts most effectively in the boiler room. Switching old wood or gas boiler to modern equipment is one of the fastest ways to reduce monthly bills and get rid of unnecessary concerns. Modern technologies, combined with smart management, save up to 15% of energy, because they automatically adjust to fluctuations in outdoor temperatures and your family habits.

Air-to-water heat pumps vs. pellet boilers

The choice between these two solutions most often depends on your daily habits and the technical characteristics of the building. CTC air-water heat pumps has become the most popular choice in Latvia, because they offer full autonomy. You no longer have to think about ordering, stacking or draining fuel. They take little space and work quietly.

In the meantime, RTboiler (5616) are unrivalled at home with very high heat demand. They are excellent for cases where energy efficiency improvement in private house is carried out gradually, maintaining old type cast iron radiators that require higher water temperature than in warm floors. Granule systems are economical and today offer high levels of automation, significantly facilitating maintenance.

Efficiency of heat pumps at low temperatures

Many owners still fear the ability of heat pumps to work at -25 degrees. Modern machines not only work, but do so wisely using additional heating elements only at critical moments. To avoid confusion in technical data, the focus should be on the SCOP indicator, which reflects the average efficiency of the whole season. The higher this figure, the lower your electricity consumption will be in winter months.

For more information on the choice of technologies, see our article Air-water heat pump: complete guideOur team will help you to choose the most suitable solution for your home, assessing both the technical side and the long-term economic benefits.

Complex approach: Solar panels and recuperation

Energy efficiency improvement in private houses is not just a replacement of individual components, but smart integration of systems. When we install new equipment in the house, our goal is to make them work as a team. This means that solar energy feeds a heat pump, but the recuperation system takes care of the air quality, preventing valuable heat from disappearing through open windows.

Solar panels sets for energy independence

Investment in solar panels in 2026 is no longer just a fashion issue, but a practical step towards energy independence. When a solar panel is connected to a heat pump, you gain a unique advantage. In the warm spring and autumn months, when heating is still needed, the sun is able to provide most of the energy needed to operate the device. This is the time when invoices become really minimal. If you want to find out how many panels are needed for your house, we recommend reading our Guide to solar panels.

Why is recuperation mandatory after domestic insulation?

After energy efficiency improvement in private house, when the walls and roof are warmed, the house becomes airtight. Without proper ventilation, the room becomes stinky and the risk of mold appears. Here, recuperation comes to the aid. It is a smart air exchange that draws the air from the premises, but it gives heat to the fresh air that comes from outside. Our masters often see that this element is the missing stage for complete comfort. ventilation solutions with recuperation solves this problem by recovering up to 90% heat. Look at our article recovery system: complete guideTo find out more.

If you plan to heat the house, Choose the most appropriate recuperation system already now to ensure a healthy climate in your home.

State aid and steps towards energy-efficient housing

Energy efficiency improvement in private houses is not only technical but also a well thought-out financial step. In 2026 the owners of Latvian houses have access to essential tools to accelerate this process. ALTUM and EQF support programmes are still the main pillars, which help to cover a significant part of the costs of installing new heating systems or solar panels. It is important to remember that the mandatory condition for receiving the grant is the choice of certified and professional installers. This guarantees that the works are carried out according to the standards and the documentation will be prepared without mistakes, which is the most common stumbling stone for public support.

5 Steps to State aid

The road to energy-efficient housing and co-financing are clearly stages:

• Professional energy audit and prioritisation.
• Development of the most appropriate engineering solution and estimate.
• Submission of applications in the support programme before work starts.
• Installation of equipment by experienced masters.
• Reporting and money payout on your account.

We understand that bureaucracy may seem scary. Therefore, Kommodus experts help customers to prepare all the necessary documents so that the application process is as simple and safe as possible. We are next to the first consultation until the system is put into operation.

Access to modern engineering systems

By choosing one performer for the entire cycle, you gain peace of mind for the final result. Compatibility of systems is the key to maximum savings. With state support, investment payback time becomes considerably shorter, often reducing it by several years. We are here to help you make the best decision and ensure high-quality assembly throughout Latvia. Contact Commodus consultants for free and take the first step towards lower bills today.

Take the first step towards an energy independent future

Energy efficiency improvement in private house is a well thought-out journey that pays off with lower bills and significantly higher comfort in life for your family. The main thing is to remember that the successful result is based on the precise initial audit and smart synergy of engineering systems. When solar panels, heat pump and recuperation work as a unified and coordinated team, your home becomes a stable and safe place regardless of energy price fluctuations in the external market.

Our team with more than 15 years of experience in the industry is ready to become your trusted partner in this process of change. We provide professional design and high-quality assembly throughout Latvia, as well as provide practical assistance in preparing complex documentation for receiving state support. You do not have to spend your precious time trying to understand the curves of bureaucracy alone, because we offer proven solutions and peace of mind in the long term. Apply for free energy efficiency consultation Kommodus and learn how to make your house efficient already this season. Apply for consultation here and start saving smart and modern.

Frequently Asked Questions on Home Energy Efficiency

How much can be saved by installing an air-water heat pump?

Savings depend directly on your current heating system, but replacing old gas or electric heating may reduce costs by up to 50 to 70 percent. Air-water heat pumps are efficient because they produce most of the heat from the environment. Improving energy efficiency in the private house by this method ensures financial stability in the long term. The precise savings always depend on the quality of the insulation of the house and the efficiency of the chosen model of the equipment, which we will help calculate.

Is State aid available even if the house has not yet been put into service?

Most state support programmes, including ALTUM, require that the house be put into operation to receive funding. This is because the support is aimed at reducing the actual energy consumption or introducing renewable resources in existing buildings. If your home is still in the construction phase, we recommend consulting our specialists on current regulations and options in the future. The rules may change, so it is important to follow the latest guidelines before purchasing any equipment.

What is the difference between ALTUM and EQF programmes?

The main difference lies in the objectives of the programmes and in the way of financing. ALTUM offers grants and loans for complex energy efficiency improvements, while the EQF programme is specifically focused on the installation of renewable energy technologies such as solar panels or heat pumps. Both programmes help to make energy efficiency improvements in private homes more affordable and accessible to each owner. We will help you to assess which programme is more appropriate to your situation and help prepare all the necessary documents for successful approval of the application.

Is solar panels paid for in Latvia without state support?

Solar panels are paying off in Latvia without state support, but this period will be considerably longer than with co-financing. Without a grant, investments will usually be worth 10 to 12 years, while with support this period will decrease to about 5 or 7 years. Given the fluctuations in electricity prices in the market, the self-produced energy provides security and independence from external suppliers. It is a valuable investment in real estate value and sustainable future, which will be appreciated by future generations.

How long is the heating system usually installed?

Standard heating systems such as air-water heat pump installation usually take one to three working days. More complex projects involving the construction of warm floors or recuperation systems can require more time and careful planning. We always coordinate work schedule in advance to create as little inconvenience as possible for your daily routine. A professional assembly team ensures that everything is installed in a high quality and ready for immediate use, giving you warmth and comfort already on the first night.