Heating, fireplaces and chimneys 2026: where works are declared

26 October 2026 · data up to 3/11/2026

For heating and plumbing engineers, installers of heating systems and fireplace makers: from 1 January to 3 November 2026, 5,961 small-scale works approvals were issued that include works in the category “heating, fireplaces and chimneys”, more than in the same period last year (4,083, +46%).

In numbers

• 5,961 acts in 2026 (to 3 November 2026), against 4,083 in the same period last year (+46%).
• 6% of the year's small-scale works approvals (those whose form was read) include such a work.
• By area: Attica 26%, Thessaloniki regional unit 2%, Rest of Greece 72%.

Which works we count

The codes are those of the standardised catalogue of small-scale works on the approval form (Greek-alphabet letters, written here in Latin letters).

By month

The municipalities with the most works

Same period each year: 1 January to 3 November.

And the new apartment buildings

Every new apartment building needs a heating and hot-water system; it is chosen early, at the design stage. In 2026 (to 3 November 2026), 929 new apartment buildings received a first building permit across the country. See the new apartment buildings of 2026 or open the map to find projects in your area.

How we count

More articles

• Windows, doors and facades 2026: where most works are carried out
• External wall insulation and insulation works 2026: where most works are carried out
• Painting and scaffolding 2026: where most works are carried out