Lock Changing – Fast and Professional Service

Our professionals and partners provide an exceptional door and lock opening service. All of our work is guaranteed and follows the highest industry standards.

Safety and quality, always our priority

If you need a quick and efficient lock change in Lisbon, count on Boas Reparações! We work with the best brands Cifial, Iseo, Dierre, Tesa, Fiam, Mottura, Cisa, Tesa, MCM, Fiam, Nuova Feb and many more. We offer professional replacement of damaged, old or security-impaired locks. We are open 24 hours a day, including weekends and holidays, to ensure your peace of mind.

Why change your lock?

Broken or defective lock🔹 Loss of keys (avoid insecurity)🔹 Moving house or office🔹 Upgrading to modern locks (more security)



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Types of locks we replace


Residential Locks (House, Apartment Doors)

  • Dierre lock change
  • Tesa lock change
  • Cisa lock change
  • Changing Mottura locks
  • Fiam lock change
  • Changing locks Cifial
  • Iseo lock change
  • Changing MCM locks
  • Changing locks Nuova Feb
  • 24 hour lock change


Commercial Locks (Offices, shops, companies)

  • Changing locksChanging lock cylinder
  • Lock repair
  • Changing lock secrets


Lock AssemblyCar Locks (If applicable)


Advanced Security Locks (Multipoint, digital, etc.)

  • Changing security locks
  • Changing high security locks
  • Changing safety cannons
  • Changing locks on armored doors
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Benefits of our service


Why Choose Boas Reparações?

  • 24 hour service
  • Certified and fast technicians
  • Competitive prices and no hidden chargesGuarantee on service performed
  • We have a service for opening locked or unlocked doors







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Common questions about changing locks

Q: How much does a lock change cost?A: It depends on the model, but we offer free quotes!

Q: Do you provide urgent services?A: Yes, we are open 24 hours a day, including holidays!

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Need a lock change today?

At our company we offer good prices for lock changes. We are concerned with offering competitive solutions to our customers without compromising quality. However, remember that door opening services can be expensive depending on the type of lock and door. Therefore, find out about our door opening prices and call us now to request a free online quote.
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Frequently Asked Questions

Question? We're here to help.

  • What are the opening hours?

    We work 24 hours a day, 7 days a week, just call and request a quote online

  • How long will the process take?

    In most cases, the service will take 1 to 2 visits at most, with an average duration of 1 to 2 hours.

  • What payment methods are accepted?

    You can pay by ATM, cash or MBway

  • What is the average price for a blind repair?

    The price of a lock change can vary depending on the type of lock and the type of door. However, on average, changing a standard lock costs 140 euros.

Brands we work with


At Boas Reparos, we provide a high-quality service, with the guarantee of the best brands on the market and the best technicians so that you have maximum security in your home.

  • CIFIAL
  • FCA
  • AREEIRO KEYS
  • DRIVER
  • WHEELS
  • TEICOCYL
  • AGC
  • CRC
  • GNS
  • STS
  • TESA
  • EZCURRA
  • LYNCE
  • SEGURSTILL
  • SIDESE






  • HE
  • POTENT
  • PREFER
  • CORBIN
  • CHEESE
  • FICHET
  • ASSA ABLOY
  • BURG WACHTER
  • ABUSE
  • FEB
  • NEW FEB
  • MOTTURA
  • ISEO
  • MAN





  • CISA
  • CR
  • CERRUTI
  • SECUREMME
  • DIERRE
  • GARDESA
  • SIAS
  • SILCA
  • JMA
  • ORION
  • CAR KEYS
  • CODED KEYS
  • UCE
  • SON



Locations where you can find our Lock Change service


Lisbon and Surrounding Areas

  • Carnaxide
  • Sacavem
  • Benfica
  • Loures
  • Odivelas
  • Moscavide
  • Expo
  • Park of Nations
  • Low
  • Alcantara
  • Grace
  • Castle
  • Bethlehem
  • Restelo
  • Incarnation
  • Alges
  • Peters


North Zone Lisbon

  • Vila Franca de Xira
  • Loures
  • Odivelas
  • Torres Vedras
  • Mafra








South Bank

  • Almada
  • Seixal
  • Orange tree
  • Setubal
  • Caparica Coast
  • Beans
  • Corroios
  • Wooden Cross
  • Blackberry
  • Barreiro
  • A lot
  • Montijo
  • Count's Farm
  • Azeitão
  • Sesimbra
  • New Pine Forest
  • Poceirão
  • Alcochete
  • Palmela






Sintra Line

  • Amadora
  • Queluz
  • Cacém
  • Moor River
  • Sintra
  • Alfragide
  • Massama
  • Algueirão
  • Mem Martins
  • Rinchoa


Cascais Line

  • Cascais
  • Estoril
  • Oeiras
  • Alges
  • Wall
  • Alcabides
  • St. Peter of Estoril
  • St. John of Estoril
  • Carcavelos