Päikesepaneelide paigaldamine hoone katusele

Energy Efficiency as the New Standard in the Estonian Real Estate Market

The Estonian real estate market is moving rapidly toward energy efficiency. Homebuyers are paying increasing attention to energy labels, technical solutions, and long-term operating costs. In Bigs H&H developments, energy efficiency is a priority from the very beginning of each project—not merely to meet regulations, but because a smartly built home means lower utility bills, a healthier indoor climate, and stronger long-term property value.

Why Is Energy Efficiency So Important in Modern Homes?

A home’s energy consumption largely depends on how well the building is insulated, which heating system is used, and how efficient the ventilation is. When a building’s technical solutions are outdated or poorly designed, costs rise quickly and indoor comfort suffers.

In an energy-efficient home, the opposite is true—heating, cooling, and ventilation demands are lower, indoor conditions remain stable, and homeowners have a clearer overview of their expenses.

The key advantages of Energy Class A buildings therefore include lower energy consumption, a comfortable and stable indoor climate, reduced maintenance and renovation needs, and stronger resale value.


Bigs H&H Principles of Energy Efficiency

1. Smart and Thoughtful Design

Energy efficiency starts with holistic planning: maximizing natural light, precise building proportions, and intelligent spatial layouts. Comprehensive design reduces the need for both heating and cooling and creates a home that feels comfortable throughout the year.

According to Bigs H&H Managing Partner Mario Kruuse, all of their projects already include cooling system readiness. This means that the necessary infrastructure for installing a cooling unit is planned in advance. Suitable external locations for cooling equipment are defined and approved with local authorities during the design phase, eliminating the need for additional approvals later.
“In addition, we prepare our projects with the required electrical connections and piping for the cooling system,” he adds.

2. Modern Insulation and Minimal Heat Loss

In our developments, we use solutions that ensure:

  • energy-efficient external walls

  • airtight and high-quality building envelopes

This results in lower heating costs in all weather conditions.

3. Smart and Energy-Efficient Technical Systems

Bigs H&H developments use knowledge-based solutions that function as an integrated system:

  • ventilation with heat recovery
  • energy-efficient heating solutions

The result is a stable indoor climate and controlled energy consumption.

4. Intelligent Use of Renewable Energy

A modern home must be flexible and future-proof. That is why our buildings include:

  • solar panels
  • the possibility to add energy storage solutions
  • low-loss electrical systems
  • LED lighting, which reduces electricity consumption and extends the lifespan of lighting fixtures

5. Details That Make a Real Difference: Windows

An energy-efficient building is not just about thick walls or insulation. A significant portion of heat loss prevention lies in the details—especially windows, which are one of the most critical factors in overall energy performance.

As we continuously design new residential developments, we carefully balance architectural vision with energy efficiency. When it comes to windows, we focus on three key indicators:

  • U-value – how well the window retains heat
  • G-value – how much solar heat enters the space
  • Airtightness – whether the frame and installation allow air leakage

Equally important is professional installation. Windows must be installed precisely and airtight, using appropriate sealing tapes and connections, to prevent unwanted air movement and ensure the designed energy performance is achieved.

6. A Holistic Energy Efficiency Process

We do not focus on individual elements alone—the entire system matters:

  • materials
  • design
  • construction quality
  • integration of technical systems
  • strict quality control throughout the construction process
  • This approach results in homes that maintain low energy consumption for years to come.

What Does an Energy-Efficient Home Offer You?

  • lower ongoing costs
  • a healthier indoor climate
  • reduced exposure to energy market fluctuations
  • stronger resale value
  • a future-proof home that supports sustainable choices

Energy efficiency is not just a technical metric. It is part of a comfortable, stable, and well-planned lifestyle—and that is exactly what Bigs H&H homes provide.

Discover Aedlinna Homes and Kivi Residences in Tartu.

Related posts

  • January 12, 2026||0.8 min||
    Kivi Residences received a building permit
  • Aedlinn Kodud Tartus Supilinnas
    January 12, 2026||4 min||
    10 questions for the architect of Aedlinna Kodud