Home locksmith · Geneva & Vaud · 24/7
Lock replacement - 24/7 service
Lost keys, a worn cylinder or moving home? Replace the right part of your door lock, with a quote before work.
Quote before work · Estimated arrival time confirmed

CUSTOMER FEEDBACK
Our customers’ reviews
Translated excerpts from Google reviews of SOS Serrurier 24, the company operating this website.
Maxime BaderGoogle · Translated excerpt« Very good service, fast and efficient »
Marcos LorenzoGoogle · Translated excerpt« Fast, efficient and, above all, friendly… »
anthony JerjenGoogle · Translated excerpt« Very professional and competitively priced! »
When should a lock be replaced?
A key that is difficult to turn, a stiff cylinder or a damaged lock needs checking. After losing keys or moving home, you may also want control over which keys can open the property. Tell us whether the door is already open: this affects the work and the price.
Cylinder or complete lock: choosing the right repair
The cylinder is the part into which you insert the key. If it is the only faulty component and the mechanism works, replacing it may be enough. If the lock case, bolts or linkage is damaged, the complete mechanism needs assessment. Compatible options are explained before you agree.
Multipoint locks and security cylinders
A three-point or five-point lock must suit the door and its frame. Dimensions, fixings and operation need checking together. Options for protected keys and security locks depend on the existing system and available parts. Product specifications and any certifications should be checked for the proposed component.
From assessment to a working lock
If the door is open, send photos of the cylinder and door edge. Once the quote is accepted, the suitable component is fitted and the key and locking operation are checked. A locked door may require a separate opening service, quoted before work.
Clear pricing before work
Lock replacement prices
Rates apply every day. Labour and travel are included.
| Service | 06:00–23:00 | 23:00–06:00 |
|---|---|---|
| Lock replacement — door already open | 200 CHF | 300 CHF |
These prices apply only to an open door. The cylinder, lock and other parts are not included. If the door is locked, any necessary opening is quoted separately.
Payment on site in cash, by bank card or TWINT. The total is confirmed before you agree to the work.
Mobile service in your area
Geneva and Vaud
Tell us your town, the condition of the door and whether you can still enter the property. We confirm availability and the estimated arrival time for your address.
Canton of Geneva
Genève, Carouge, Lancy, Meyrin, Vernier, Onex, Thônex, Versoix.
Canton of Vaud
Nyon, Gland, Rolle, Morges, Lausanne, Yverdon-les-Bains, Vevey, Montreux.
And neighbouring municipalities, subject to confirmed availability.
Frequently asked questions
Is the new cylinder included in the price?
No. The replacement rates cover labour and travel for an open door. The cylinder or lock is charged separately according to the selected parts.
Can you work on a three-point lock?
This depends on the mechanism, its condition and parts availability. A photo and any reference number help assess the options.
Does the door need to be open?
The listed replacement prices apply to an open door. If it is locked, any necessary opening is assessed and quoted before work.
Other home locksmith services
Tell us what you need.
Price and availability confirmed before the visit.