Exoikonomo Program

HOUSING RENOVATION 2026
Find out how you can participate in the “Housing Renovation” Action under the 2021–2027 NSRF.

800 projects.

Since 2012, we have been helping homeowners improve their everyday living through smart, energy-efficient solutions that reduce operating costs and increase the long-term value of their properties.

14+

YEARS OF EXPERIENCE

NEW

Exoikonomo
2025-2026

30,000

EURO AVERAGE BUDGET PER PROJECT

300

HEAT PUMPS
INSTALLED

Exoikonomo
2023-2024

108,000

m² OF EXTERNAL
THERMAL INSULATION

Exoikonomo for Businesses

DAYS AVERAGE COMPLETION TIME
(WORKING DAYS)

97%

CUSTOMER SATISFACTION RATE

Exoikonomo
Renovate
for Young People

Equipment Replacement
for Businesses

OUR 4-STAGE
PROCESS

We have the expertise. We know the process. From application preparation and approval to funding and construction, we manage every stage of your project.

[1]

Application

Complete guidance and management of the application process for program approval.

[2]

Funding

Support throughout the implementation phase until the subsidy is disbursed.

[3]

Implementation

Execution of all energy upgrade works, along with the coordination of all banking and funding procedures.

[4]

Project Completion

Preparation and submission of all required documentation for the successful final disbursement of the grant.

COMMON ENERGY UPGRADE SOLUTIONS

- Window Replacement
- External Wall & Roof Insulation
- Solar Shading Systems
- Heat Pump Installation
- Solar Water Heater Installation
- Air Conditioning (AC) Installation
- Photovoltaic (PV) System Installation
- Smart Home & Building Automation Solutions

SUCCESS STORIES

1. APARTMENT BUILDING | THESSALONIKI

Challenge

Deteriorated exterior render posing a safety risk.

NEXT LEVEL Solution

Restoration of exterior render and full façade repainting.

Results

> Eliminated safety hazards
> Enhanced building appearance

2. RESIDENCE | STAVROUPOLI

Challenge

High energy consumption and reduced thermal comfort

NEXT LEVEL Solution

External thermal insulation, window replacement, flat roof insulation, and natural gas boiler installation

Results

> Reduced heat Loss and energy consumption
> Improved thermal comfort throughout the year
> Potential reduction in heating costs

3. RESIDENCE | ELEFTHERES KAVALA

Challenge

High heating costs and poor energy performance.

NEXT LEVEL Solution

External thermal insulation, window replacement, and flat roof insulation

Results

> Energy rating upgraded
> Heating costs reduced
> Improved thermal comfort throughout the year

4. RESIDENCE | PRIONIA, GREVENA

Challenge

Exposure to harsh mountain weather conditions, requiring maintenance of the building envelope, roof, and wooden elements.

NEXT LEVEL Solution

New exterior render, roof and chimney maintenance, and protection of the residence’s wooden elements.

Results

>Enhanced protection against harsh weather conditions.
>Improved durability of exterior surfaces.
>Refreshed appearance while preserving the residence’s traditional mountain character.

5. RESIDENCE | KIPIA, KAVALA

Challenge

Aging building envelope, inadequate protection against weather conditions, and increased energy demands.

NEXT LEVEL Solution

Roof reconstruction, new windows and doors, thermal insulation, white exterior render, and a wooden pergola.

Results

>Enhanced thermal protection of the residence
>Improved living comfort throughout the year
>Aesthetic renewal and functional upgrading of the property

6. RESIDENCE | ALISTRATI

Challenge

High heating costs and poor energy performance.

NEXT LEVEL Solution

External thermal insulation, window replacement, and heat pump installation.

Results

> Energy rating upgraded
> Heating costs reduced
> Improved thermal comfort throughout the year

7. Exoikonomo energy upgrade in Filadelfeio, Thessaloniki

8. 120 m² RESIDENCE | THESSALONIKI

Challenge

High heating costs and poor energy performance.

NEXT LEVEL Solution

External thermal insulation, window replacement, and heat pump installation.

Results

> Energy rating upgraded from D to A
> Heating costs reduced
> Improved thermal comfort throughout the year

9. RESIDENCE | LITI

Challenge

Increased energy demand and high heating costs.

NEXT LEVEL Solution

External thermal insulation, window replacement, thermal insulation, LPG boiler installation, and solar water heater installation.

Results

> Energy rating upgraded from D to A
> Heating costs reduced
> Energy savings in hot water production

10. DETACHED HOUSE | HALKIDIKI

Challenge

High energy consumption and uneven heating throughout the home.

NEXT LEVEL Solution

Heat pump installation and new energy-efficient windows.

Results

> Lower energy consumption
> Consistent indoor temperature across all living spaces
> Improved living comfort all year round

11. RESIDENCE | CHALASTRA, THESSALONIKI

Challenge

Outdated windows and doors, along with energy-intensive heating and hot water systems, resulting in increased energy demands for the home.

NEXT LEVEL Solution

Installation of new energy-efficient windows and doors, a solar water heater, and a heat pump with an indoor unit, along with improvements to the surrounding outdoor area.

Results

>More efficient heating and hot water production.
>Reduced energy requirements for the residence.
>Improved comfort and functionality in everyday use.

NEWS

The HOUSING RENOVATION Action under the 2021–2027 NSRF is currently underway.

If you meet the eligibility requirements, you can proceed with renovation and energy-efficiency upgrades to your home, with funding of up to 95%.

The maximum grant is €36,000 per home and covers renovation and repair works, as well as energy- efficiency upgrades.

The NEXT LEVEL team is available to assess your home’s needs and guide you through the implementation of the necessary improvements.

Contact us!

IN THEIR WORDS

"I worked with NEXT LEVEL on the Exoikonomo 2023 programme. Their team handled the replacement of our windows, the installation of a natural gas heating system, a solar water heater on the roof, and external insulation on our fourth-floor apartment. I am extremely satisfied with both the professionalism of the company and the quality of the workmanship. From preparing the application file to completing the project, every stage of the process was handled flawlessly. Thank you for everything!"

RENA K.

"I had an outstanding experience with NEXT LEVEL through the Exoikonomo programme. From day one, the team was professional, approachable, and highly knowledgeable. The project was completed within the agreed timeframe—something truly rare in the construction industry. Their consistency, quality of work, and clear communication throughout the project gave me complete confidence. I highly recommend them."

THANOS M.

"I highly recommend NEXT LEVEL. They undertook the replacement of the windows, external wall insulation, roof insulation, and modifications to the natural gas installation in my apartment. Excellent workmanship, true professionalism, and an outstanding team. A special thank-you to the site manager, Mr. Giannis!"

MARIA G.

LET'S TALK!

We're here to discuss practical, end-to-end solutions for complex construction challenges. Get in touch.