Gas hobs in Portugal: what's mandatory (and what's common sense)

A gas griddle can be excellent for those who enjoy cooking with an open flame, but it requires adherence to regulations : installation by a qualified professional, inspection, and attention to ventilation.

1) Who can install and who can inspect (officially)

The DGEG (Directorate-General for Energy and Geology) indicates that:

  • The execution/repair/maintenance of gas installations and appliances can only be carried out by an Installation Entity (EI) .

  • Gas supply can only occur after inspection by an Inspection Entity (EIG) with an approval result.

➡️ For confidence in UMBOX: include links/mention “official DGEG lists of EI/EIG”.

2) Legal basis and periodic inspections (Portugal)

Decree-Law No. 97/2017 defines rules for gas installations in buildings and refers to periodic maintenance/inspections.
DGEG itself emphasizes that installations in service are subject to periodic inspections and that supply may be cut off if these inspections are not carried out.

Portuguese reference sources (sector/services) explain periodicities and obligations in practice:

  • ISQ describes mandatory periodic inspections and their frequency according to the type of installation/building.

  • Portgás recommends periodic inspections for residential buildings when the installation is 10 years old, and then every 5 years thereafter (depending on the applicable structure).

3) Ventilation and exhaust: what to tell the client (without complicating things)

  • In kitchens with gas, an extractor fan/ventilation system is not an "extra": it's part of safety and comfort.

  • During the inspection, the EIGs also check the ventilation conditions of the premises with gas appliances.

4) Quick security checklist (ideal copy for UMBOX)

  • Installation and maintenance with authorized EI (DGEG).

  • Initial inspection by EIG before starting supply.

  • Operational exhaust fan and unobstructed air intakes.

  • If you smell gas: close the valve, ventilate, and contact a technician/supplier.

FAQ

Who can install a gas hob in Portugal?
Installation Entities (EI) authorized by DGEG.

Do I need an inspection to connect the gas?
Yes — the supply only occurs after an inspection by EIG with an approved result.

Are there mandatory periodic inspections?
Yes — there is a requirement for periodic inspections according to classification and type.