Can help with
- Commercial
- Emergency entry
- Key cutting
- Home locks
- Safes
- Smart locks
- uPVC locks
Mobile locksmith · based in Plymouth
Sir Fix a Lock Ltd
Customers most often describe help with changing and fitting locks, key cutting and uPVC and multipoint doors. The clearest pattern appears in 32 separate reviews.
Not the right service for
- A shop or counter you can visit — this is a mobile service
What may help you decide
- Changing and fitting locks — mentioned in 32 separate reviews
- Prices often agreed clearly — mentioned in 4 separate reviews
- Past timed arrivals: around 55 min, based on 8 timed reviews
Start with the problem
What do you need?
Choose a job to see what this business advertises, what customers repeatedly mention and what to say on the call.
Repair, replace or upgrade a household lock
Customers repeatedly mention changing and fitting locks. The clearest pattern appears in 32 separate reviews.
What customers repeatedly mention
- Customers repeatedly describe changing or fitting locks — mentioned in 32 reviews, latest 2026-03-26.
Tell them this before they travel
- Say why the lock is being changed: moving in, lost keys, damage or an upgrade.
- Ask them to compare repairing the existing lock with replacing it before you approve a change.
Cutting keys and controlled key systems
Customers repeatedly mention key cutting. The clearest pattern appears in 10 separate reviews.
What customers repeatedly mention
- Past customers often mention having keys cut or copied — mentioned in 10 reviews, latest 2025-09-04.
Tell them this before they travel
- Say what the key is for and whether it is a restricted or registered pattern that needs authorisation.
- Ask whether the key is cut on site or has to be ordered, and how many copies are included.
uPVC, composite or multipoint-door fault
Customers repeatedly mention uPVC and multipoint doors and careful workmanship. The clearest pattern appears in 5 separate reviews.
What customers repeatedly mention
- Past customers often mention help with uPVC doors, composite doors or multipoint locks — mentioned in 5 reviews, latest 2025-08-04.
- Past customers often mention a neat finish, smoother operation or care for the property — mentioned in 5 reviews, latest 2026-05-15.
Tell them this before they travel
- Say whether the handle lifts when the door is open, and whether the key turns.
- Photograph the whole door, the edge strip and any brand name on the lock.
Locked out of a home, flat or business
This business advertises locked out of a home, flat or business. Customer reviews do not contain enough repeated detail to show how often it handles this work.
What the advertised service covers
- Lockouts and emergency entry
- Non-destructive entry where the lock allows
Tell them this before they travel
- Give the full postcode and say whether a child, an animal or anyone vulnerable is shut inside.
- Say whether the door is only pulled shut or also locked, and what the door is made of.
Shop, office or managed property
This business advertises shop, office or managed property. Customer reviews do not contain enough repeated detail to show how often it handles this work.
What the advertised service covers
- Locks for shops, offices and commercial premises
- Access control and entry systems
- Master and restricted key systems
Tell them this before they travel
- Describe the premises and the hardware, including any managed or controlled entry system.
- Confirm who is authorised to approve the work and what invoice or job reference you need.
Opening, moving or servicing a safe
This business advertises opening, moving or servicing a safe. Customer reviews do not contain enough repeated detail to show how often it handles this work.
What the advertised service covers
- Safe opening, fitting or repair
Tell them this before they travel
- Give the make, model and approximate age of the safe, and say whether it is locked open or closed.
- Say whether you have the combination, the key or neither, and be ready to prove you own the safe.
Smart, digital and keypad locks
This business advertises smart, digital and keypad locks. Customer reviews do not contain enough repeated detail to show how often it handles this work.
What the advertised service covers
- Smart and digital locks
- Access control and entry systems
Tell them this before they travel
- Name the product or system and say whether the door is uPVC, composite, timber or aluminium.
- Ask what happens to the existing keys and what the fallback is when the battery or network fails.
Costs
Ask for a complete quote
This business publishes no starting prices and no price policy that survived the release checks. Give the postcode, the time and the lock problem, and ask for one complete amount before anyone sets off.
No published prices for this business
LockScout does not estimate a price on a business’s behalf. Compare the defined UK job ranges instead, then agree the amount directly.
Compare defined UK job rangesWho you are dealing with
Useful credentials, claims and limits
Business-provided statements are kept separate from customer observations. These are current business details, not a licence or an endorsement from this directory.
Mobile service, not a shop
Sir Fix a Lock Ltd operates as a mobile service and comes to you. Do not travel to a listed address expecting a counter or a key-cutting shop.
What this business says it does not do
- A shop or counter you can visit — this is a mobile service
Customer experience
What customers consistently mention
Only points repeated by different customers appear here. Isolated comments stay out.
Jobs customers used them for
These are completed jobs repeatedly described by customers—not simply services advertised by the business.
Changing and fitting locks
32 reviewsCustomers repeatedly describe changing or fitting locks. 5 of these 32 reviews are from the latest two years available.
uPVC and multipoint doors
5 reviewsPast customers often mention help with uPVC doors, composite doors or multipoint locks. 1 of these 5 reviews are from the latest two years available.
Key cutting
10 reviewsPast customers often mention having keys cut or copied. 1 of these 10 reviews are from the latest two years available.
How the work went
Arrival, diagnosis, entry method and workmanship can help you choose—not just the type of lock involved.
Careful workmanship
5 reviewsPast customers often mention a neat finish, smoother operation or care for the property. 2 of these 5 reviews are from the latest two years available.
Price, communication and follow-up
These recurring details describe how customers experienced the conversation before, during and after the job.
Fair price
26 reviewsPast customers often describe the work as fairly priced or good value—not simply cheap. 4 of these 26 reviews are from the latest two years available.
Price agreed clearly
4 reviewsPast customers often describe a price agreed in advance, honoured or free from surprises. 2 of these 4 reviews are from the latest two years available.
Calm, professional manner
11 reviewsPast customers often describe a calm, respectful or professional manner. 2 of these 11 reviews are from the latest two years available.
Customer reviews available up to 2026-08-06. How these themes are selected. Past jobs do not guarantee the next one.
Coverage
Call with your postcode
Based in Plymouth. An advertised service area does not establish today's availability or arrival time.
Contact
Call and confirm the job
Have the postcode, a short description of the door or lock and a useful photo ready. Ask for the complete price before attendance.
Sir Fix a Lock Ltd
07540 998558Mobile service: the locksmith comes to your location.
Advertised hours
| Monday | 9 am–5 pm |
|---|---|
| Tuesday | 9 am–5 pm |
| Wednesday | 9 am–5 pm |
| Thursday | 9 am–5 pm |
| Friday | 9 am–5 pm |
| Saturday | Closed |
| Sunday | Closed |
More local options
Need another locksmith?
Compare a few other businesses that cover the same area and can help with similar jobs.
Other options covering Plymouth
- Plym locksBased in Plymouth · Commercial and Emergency entry
- DAM LocksmithBased in Plymouth · Commercial and Emergency entry
- Devon Door & Lock CoBased in Plymouth · Commercial and Emergency entry
Ready to decide?
Use the fit, not only the rating
Customers most often describe help with changing and fitting locks, key cutting and uPVC and multipoint doors. The clearest pattern appears in 32 separate reviews. Confirm the exact job, who attends, the complete price and a live arrival estimate before you book.
Used Sir Fix a Lock Ltd?
Share a first-hand experience to help the next customer make a clearer decision.
Correction in progressA submitted update for this page is being assessed.
Sources, review rules and last update
Current service, price and credential details were checked on 28 September 2026. Only details that passed the site’s source checks appear on this page.
Customer experience: 327 written Google reviews checked, latest 2026-08-06; displayed rating checked 2026-08-31.
- https://www.sirfixalock.com/plymouth-locksmiths-commercail-access-control
- https://www.sirfixalock.com/keys
- https://sirfixalock.com/
- https://www.sirfixalock.com/emergency-locksmith
- https://www.sirfixalock.com/photographs
- https://www.sirfixalock.com/professional-plymouth-locksmiths-about-us
- https://www.sirfixalock.com/services
- https://www.sirfixalock.com/
- https://www.google.com/maps?cid=7764395669235169082
Customer themes appear only when separate written accounts repeat them. A single account is never promoted to a strength or a warning, and current first-party service scope takes priority over older customer history when the two disagree.
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