Your trusted locksmith in Guipúzcoa 24 hours a day

Emergency locksmith throughout Gipuzkoa, mainly in Donostia-San Sebastián and surrounding areas.

Locksmith in Donostia-San Sebastián

Prolock 24H is a professional locksmith based in Donostia-San Sebastián, Guipúzcoa, specializing in emergency services and security consulting. What sets us apart is not only our 24/7 availability, but also our quick response, friendly service, and the use of break-in-proof techniques whenever possible, ensuring an efficient and affordable service. We cover the entire province of Guipúzcoa, providing immediate assistance to individuals, communities, and businesses.

  • Conditions

    At Prolock 24H, we offer professional locksmith assistance in a wide range of locations in San Sebastián and the entire province of Guipúzcoa.

    Our technicians work in neighborhoods such as Antiguo, Amara, Centro, Intxaurrondo, Egia, Loiola, Aiete, Alza, among others, as well as in municipalities such as Irun, Rentería, Zarautz, Tolosa, Hernani, Beasain, Hondarribia, Eibar, Lasarte, Pasajes, and many more.


    📦 All of our services include a travel fee, which will be communicated to the client before confirming the intervention.


    🚨 In emergency cases, we guarantee a response within 30 to 60 minutes, provided a technician is available in the area at that time.


    Your safety and peace of mind are our priority.

    Trust Prolock 24H for reliable, fast, and efficient service.

  • 24-hour service areas

    Aia, Aizarnazabal, Albiztur, Alegia, Alza, Altzaga, Altza, Amara, Amasa-Villabona, Andoain, Anoeta, Antiguo, Arama, Aretxabaleta, Aiete, Astigarraga, Azkoitia, Azpeitia, Beasain, Beizama, Bergara, Berastegi, Bidania-Goiatz, Deba, Donosti Aldea, Egia, Eibar, Elgoibar, Errezil, Eskoriatza, Gabiria, Gaztelu, Getaria, Hernani, Hernani Aldea, Hondarribia, Idiazabal, Ikaztegieta, Intxaurrondo, Irun, Isasondo, Itziar, Itsasondo, Lasarte, Legazpi, Legorreta, Lezo, Loiola, Lazkao, Lizartza, Martutene, Mutriku, Mutiloa, Oiartzun, Oñati, Olaberria, Orio, Ordizia, Pasajes Antxo, Pasajes San Juan, Pasajes San Pedro, Renteria, Riberas de Loiola, San Sebastián Centro, Segura, Tolosa, Tolosa Aldea, Urnieta, Urretxu, Usurbil, Villabona, Zarautz, Zaldibia, Zegama, Zerain, Zizurkil, Zumaia, Zumarraga.

Una persona está abriendo la puerta de un coche con una llave.

24-hour emergency locksmith service

Opening all types of doors: armored, reinforced, and standard. Break-proof work whenever possible. Works in homes, communities, and businesses.
Una persona sostiene un teléfono celular frente a la cerradura de una puerta.

Lock replacement, repair and installation

Replacement of old or forced locks. Repairs after attempted burglaries or mechanical failures. Installation of multipoint, high-security, anti-bump systems, etc.
Un hombre está usando una llave para abrir una puerta.

Advanced security systems

Personalized advice to improve the security of your home or business. Installation of smart locks, magnetic shields, and high-end cylinders. Reinforcement of doors, gates, and anti-pry systems.
Un primer plano de un teclado en una pared.

Domestic and industrial blinds

Repair of loose, jammed, or broken blinds. Installation and motorization of residential blinds. Opening and closing of industrial or commercial blinds.

We have experts in the most in-demand services, including:

Una llave negra con un agujero en el medio sobre un fondo blanco.

Access your home or business quickly and without breaking anything.

Opening doors

We repair or replace your lock instantly.

Un candado negro con cerradura sobre un fondo blanco.

Changing locks

We install high-security locks and bolts.

Una silueta negra de una casa con chimenea sobre un fondo blanco.

Home protection

Opening of vehicles

We open your car in minutes, regardless of the make.

Un icono en blanco y negro de un automóvil sobre un fondo blanco.
Una persona está usando una llave para abrir la cerradura de encendido de un automóvil.

Quick solutions for your blinds, whenever you need them

What do we do?

  • Home blind repair: broken slats, worn straps, blocked shafts... We can fix it in a single visit.
  • Opening commercial metal shutters: urgent service if your commercial shutters won't open or close.
  • Motorization and home automation: convert your manual blinds into automatic ones, controlled by remote control or app.
  • Preventive maintenance: ideal for businesses that cannot afford unforeseen events.


Advantages of the service

  • Fast, no-wait intervention, wherever you are in Guipúzcoa.
  • 24-hour assistance, including holidays and weekends.
  • Quality spare parts for long-lasting solutions.
  • Attention to both individuals and commercial and industrial premises.
  • Economic

Is your blind not going up, stuck, or making a noise when lowering? At Prolock 24H, we specialize in the repair, installation, and automation of both domestic and industrial blinds.

We work with all brands on the market

We know that every home, business, or community can have different types of locks depending on the level of security and the age of the installation. That's why we're equipped to work with a wide variety of brands, both traditional and high-end, allowing us to work safely regardless of the model you have installed.

Among the brands we regularly work with are: Sidese, La Perche, Amig, Abus, Dorma Kaba, Tesa, CR, Arcu, Fichet, Kiuso, ISEO, MCM, FAC, JMA, Cisa, Dierre, KESO, Lince, among others.


This means we can help you no matter what type of lock you have installed, eliminating any doubts and ensuring you receive qualified service from the very beginning. It's like taking your vehicle to a shop that already knows your brand: you know it's in good hands.