i-DE, the electricity distribution company of the Iberdrola group, has announced that in August there will be blackouts in the electricity supply in different parts of the Community of Madrid.
These outages are intentional and are programmed with the aim of “guaranteeing the quality of service and the safety of the installations” and can have durations ranging from 30 minutes to three hours.
The next blackouts are planned between Monday, August 18 and next Saturday, August 23, affecting both the capital and 19 other municipalities in the region.
Scheduled outages, street by street and by hours
Madrid capital
19/08/25
- 07:00 – 07:30 → C/ San Enrique de Osso (127-173, 227-319), Costanilla de La Huerta (1-111, 115-125E, 127A-131E, 133A-135C, 137A-147E, 149A-149E, 151A-151C), Urbanización Encinar de los Reyes (31)
- 07:45 – 08:00 → C/ Eugenia de Montijo (24-50, even), C/ General Ricardos (191-205), C/ Melisa (1), C/ Monseñor Óscar Romero (32, 34), C/ Reinosa (2-4).
- 08:00 – 10:00 → C/ Ana María (10, 13-15, 25-29), C/ Azucenas (59, 63, 71, 73, 83, 90), C/ Cuevas (38, 46), C/ Fereluz (5, 13, 23), C/ Genciana (11, 14-23), C/ Orquídeas (5, 8).
- 08:30 – 10:30 → C/ Fuencarral (42), C/ Pérez Galdós (3-7, odd-numbered)
- 14:30 – 15:00 → Same as 07:00 – 07:30 stretch.
- 19:00 – 19:15 → Same as the 07:45 – 08:00 section.
20/08/25
- 00:05 – 04:00 → C/ Príncipe: 9, 11, 12, 15, 19
- 08:00 – 10:00 → C/ Bretón de los Herreros: 21, 25, 27
21/08/25
- 07:45 – 08:00 → C/ Fray José Cerdeiriña: 11-35 (odd-numbered), 39-49 (odd-numbered)
- 08:00 – 10:00 → C/ Padilla: 51
- 18:30 – 18:45 → Same as the 07:45 – 08:00 section.
22/08/25
- 08:00 – 10:00 → C/ San Epifanio: 3; C/ Xaudaro: 7, 9, 11; Pº Melancólicos: 67, 73-77
Municipalities

19/08/25
- 07:00 – 07:30 → Torrelodones. C/ Cieza: 3B-14; C/ Lorca: 1-7; C/ Murcia: 1-7; C/ Santo Cristo del Consuelo: 15, 17; C/ Vereda de la Vía: km 11-15.
- 08:30 – 10:30 → Pinto. C/ Ignacio Fuster: 2-16; C/ Nicolás Fuster: 4, 6; C/ Princesa de Éboli: 18-32.
- 09:00 – 11:00 → Alalpardo (Valdeolmos-Alalpardo). C/ Alcalá: 20; C/ Algete: 51, 55; Ctra. M-123: several points (km 4, 32, 34, 34, 43, 45).
- 11:00 – 12:00 → El Álamo. C/ Alamillo St.: 17-32; C/ Antonio Machado St.: 1-6; C/ Juan Carlos I St.: 46; C/ Mártires St.: 46-59; C/ Virgen de las Nieves St.: 1-27; C/ Virgen del Puerto St.: 4-15.
- 14:00 – 14:30 → Torrelodones. Same as the 07:00 – 07:30 section.
20/08/25
- 08:00 – 09:30 → Pozuelo de Alarcón. C/ Enrique Granados: 6, 8A-8F; C/ Isaac Albéniz: 3, 11.
- 09:00 – 11:00 → Alalpardo (same streets and sections as on 08/19).
- 09:30 – 11:00 → Pozuelo de Alarcón. C/ Carlos Arniches: 3; C/ Enrique Granados: 6; C/ Isaac Albéniz: 11; C/ Manzano: 3D-3E.

21/08/25
- 00:05 – 02:05 → Tres Cantos. Av. Juan Pablo II: 19 (several portals); Av. Montes: 10; C/ Letonia: 2.
- 07:30 – 08:00 → Torrelodones. C/ Doctor Mingo Alsina: 22-24; C/ Javier García de Leaniz: 30-60; C/ José Luis Martínez: 1-33; C/ Manuel Pardo: 15-35; C/ María Victoria: 1, 3; C/ Miguel Martín: 1-25; Crta. Galapagar M-519: 3-7; Pza. Salvador Sánchez Frascuelo: 1-5.
- 09:00 – 10:30 → Móstoles. Av. Estrella Polar: 42, 46.
- 09:00 – 11:00 → Paracuellos de Jarama. C/ Escalada: 2, 9, 14; C/ Granja: 2, 9, 10; Ctra. Camposanto: 112-122; Travesías varias: 1-29.
- 09:30 – 10:30 → Navalcarnero. C/ Camino Villaviciosa: 10.
- 10:30 – 12:00 → Móstoles. Av. Estrella Polar: 40.
- 12:00 – 13:30 → Móstoles. Av. Estrella Polar: 40, 44.
- 14:00 – 14:30 → Torrelodones. Same as the 07:30 – 08:00 section.
22/08/25
- 00:05 – 03:05 → Tres Cantos. Av. Juan Pablo II: 13 (several doorways); C/ Carmen Pinos: 2; C/ Enric Miralles: s/n.
23/08/25
- 12:15 – 13:00 → Valdemorillo. C/ Alcoraz: 3-10; C/ Lepanto: 1-48; C/ Navas de Tolosa: 2-31; C/ San Quintín: 1-22.
- 13:00 – 13:45 → Valdemorillo. C/ Adra: 3; C/ Colmenar: 12-19; C/ Navilla: 1-26; C/ Prado de Silva: 22-42; C/ Río Cinca: 14-39; C/ Río Genil: 1-23; C/ Río Odiel: 1-7; C/ Río Salado: 3; C/ Río Segre: 1, 3-7; C/ Río Ter: 3-8; C/ Río Trubia: 3-5; C/ Río Turia: 2, 3, 5, 7.
- 13:45 – 14:00 → Valdemorillo. Av. Pizarrera: 2-21; C/ Colmenar: 3-9; C/ Deva: 2, 4; C/ Peñota: 1, 3, 5; C/ Prado de Silva: 1-20, 71; C/ Río Cinca: 1-15; C/ Río Seco: 4-16; C/ Vélez: 4; Polígono 8: 19.
Advice in the event of a power outage
In order for these outages to cause as little inconvenience as possible, i-DE offers a series of recommendations, such as:
- If during the power outage you are going to leave the house, take the elevator or take the car out of the garage, take this into account and get organized.
- If the power outage occurs during your usual meal times, have non-perishable food available or food that does not need to be prepared.
- Have your mobile devices, tablets or computers charged? and save all your work before the power outage start time!
On the other hand, it is very important that during the time of the outage no “maintenance work is carried out on your installation because the service can be restored earlier and could lead to serious accidents“, according to the company.
When will be the next blackouts in the Community of Madrid?
Every week the planned outages are published on the website, but it is also possible to subscribe to a free SMS and/or email alert service to find out in advance the dates and times of the start and end of the outages, as well as to find information on possible incidents.
