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Trusted Locksmith Services in Stevenage
A R C Locksmiths has been serving Hertfordshire and its surrounding areas for over three decades, specialising in vehicle security, key cutting, and programming services. Our mobile workshop, equipped with state-of-the-art facilities, enables us to provide rapid emergency assistance across domestic, commercial, and automotive sectors. With a dedicated Safe Engineering division established 35 years ago, we deliver secure solutions for homes and businesses while maintaining competitive pricing and zero call-out charges.

Our reputation for reliability and technical expertise has been built through consistent service excellence and a commitment to customer satisfaction. As a locally trusted provider, we combine advanced technology with traditional craftsmanship to address modern security challenges effectively.
Services
Auto Locksmiths Commercial Locksmith Household Locksmith Van Locks Safes and Vaults
Highlights and features
  • We offer 24/7 emergency locksmith assistance with no call-out charges.
  • Our mobile workshop provides on-site key cutting and lock repairs.
  • 35 years of expertise in safe engineering and commercial security solutions.
  • Competitively priced services for both domestic and business clients.
  • Specialists in van security upgrades to protect high-value tools and equipment.
Associations and certifications
  • Master Locksmiths Association
Services
Auto Locksmiths
Our auto locksmiths specialise in vehicle key cutting, programming, and emergency lockout solutions. Using advanced equipment, we handle modern transponder keys and immobiliser systems for all vehicle types. Customers benefit from roadside assistance and competitive pricing that avoids main dealer costs.
Safes and Vaults
With 35 years of expertise, we provide safe installation, opening, and maintenance for homes and businesses. Our services include combination safes, fireproof models, and key cabinet solutions. We work with leading brands like Chubb and Phoenix to ensure secure storage for valuables and documents.
Van Locks
We install high-security van locks, deadlocks, and anti-theft systems to protect tools and equipment. Our mobile service allows on-site upgrades while customers continue working. Features include anti-bump locks and keyed-alike systems for fleet management convenience.
Household Locksmith
Emergency home entry services use non-destructive methods to minimise repair costs. We offer key cutting, lock upgrades, and security assessments including CCTV and alarm integration. Our team prioritises minimal damage during access while maintaining long-term security.
Commercial Locksmith
Tailored security solutions for retail, warehouses, and schools include lock replacements, shutter security, and access control systems. We provide DBS-checked technicians for educational institutions and bespoke security audits for commercial premises across Hertfordshire and London.
Questions
Do you offer 24-hour emergency services?
Yes, we provide 24/7 emergency locksmith assistance for vehicle, home, and commercial lockouts with no additional call-out charges.
What areas do you cover?
We operate across Hertfordshire, London, and the Home Counties, including Buckinghamshire, Bedfordshire, and North/West London.
Can you replace car keys without dealership access?
Our technicians use specialist equipment to cut and program transponder keys for most vehicles without requiring dealership involvement.
Do you install security grilles and gates?
Yes, we design and install custom security grilles, gates, and shutters for both residential and commercial properties to deter theft and vandalism.
Are your safe opening services non-destructive?
We prioritise non-invasive techniques for safe opening, but will discuss options if drilling becomes necessary to access locked safes.
Do you offer van security upgrades?
We specialise in van security systems including slam locks, anti-bump locks, and keyed-alike solutions to protect high-value tools and equipment.
Reviews (6)
Kamil Durak
Oct 17, 2021 Report
I broke my car key, so I called guys from locksmith. At the beginning they been polite and offered me a help. Then when I manage to book a visit, non of them replay for my massages. Guy came 2 days later, that he actually should, so I had to take days off in my work as I could get there. After he fixed my key, which i paid 165 for, key stop working after 3 days. I did call them again, they came to see the key, and they fixed again. While fixing it, they broke the new key cover, and it doesn't close anymore. They didn't change it for the new one (what i would expect for 165). I didn't say anything
Elizabeth Champion
Sep 25, 2021 Report
Had to ring arc locksmiths as my great grandad lost his garage key so had to call him out. I asked him if he would be able to come out as a emergency and he said yes no problem. He let me know when he was on his way and phoned me to update me on what was happening. I would highly recommend arc locksmiths to my family and friends.
Dimanco Ltd
Sep 06, 2021 Report
Positive:Professionalism,Quality,Responsiveness,Value
Unbelievable....I thought these sort of people were a dying breed. So impressed with the speed they carried out the work, although it was in the end a very simple fix, they got it working in less than 5 mins. So polite and understanding. Would recommend to anyone needing such a service. Thanks a million!!!
Chris Nation
Aug 14, 2021 Report
Very good, was quick to respond, got to me within minutes. Car opened no problem and new key coded. Very reasonable price, would highly recommend.
Lucinda Golder
Jul 31, 2021 Report
Positive:Professionalism,Quality,Responsiveness,Value
Wow... Rob was amazing! So prompt and professional, highly recommend! He helped me when I somehow lost my only car key.
Roger Griggs
Jul 29, 2021 Report
Locked out of my car , my dog was inside after a good walk and the AA could not assist . After making numerous calls I was recommended to contact ARC , the gentleman arrived around 30 minutes later and how happy I was to see him followed by more happiness when he opened my car where my best friend and I were somewhat pleased to see each other . I am forever grateful and will recommend these guys to everyone . Fantastic!