12 Best Locksmiths in Peterborough for 2026

🔑 12 businesses · 📍 Peterborough
✓ Reviewed regularly · ✓ Updated 12 September 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 12 September 2026
Peterborough's mix of housing throws up all sorts of locksmith work. You've got the Victorian terraces around Millfield and Fletton with their older mortice locks, new-build estates in Hampton and Gunthorpe with multipoint UPVC door mechanisms, and everything in between across Dogsthorpe, Werrington and the villages like Castor and Ailsworth. A locksmith working this patch needs to know their way round both a century-old rim lock and a modern anti-snap cylinder, and be able to get to you quickly whether you're stuck outside a flat near the city centre or a farmhouse out towards Elton. Lockouts don't respect postcodes, and with the A1 and A47 cutting through the area, response times can vary a fair bit depending on where the locksmith is actually based.

The businesses featured here are drawn from public business listings, ranked mainly by their review rating and how many reviews they've built up, with a modest boost given to those with a working website and contactable phone number. We read through each business's homepage to check that locksmith work is genuinely their main trade, which stops general handymen or unrelated tradespeople sneaking onto a list like this. Any listing flagged as permanently closed gets stripped out automatically. Where you spot a Trust Verified badge next to a business, that firm has gone through our fuller verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company details. Our How We Verify page sets out exactly what that involves. For businesses without the badge, none of that has been independently confirmed by us, so it's worth doing your own homework before booking.

Before you hire anyone, ask to see identification and, if it's not an emergency, get a written quote first rather than agreeing a price over the phone once they're already on your doorstep. Confirm whether the price covers parts as well as call-out and labour, especially if a lock needs replacing rather than just picking. For UPVC doors, ask whether they carry replacement multipoint mechanisms in the van, since a return visit can add hours to your wait. It's sensible to get two or three quotes for non-urgent jobs like rekeying a whole house or fitting British Standard locks for an insurance requirement, as prices for the same job can differ by £50 or more between firms in the same town.
How We Select & Rate The Best Locksmiths in Peterborough

Businesses are ranked using public business listings, based mainly on review rating and the number of reviews, with a small lift given to those showing a working website and phone number. We check each business's homepage to confirm locksmith work is genuinely their main trade, which keeps unrelated businesses off this page. Listings flagged as permanently closed are removed automatically. Where a business carries a Trust Verified badge, it has additionally passed our full verification process covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for the complete list. Businesses without that badge have not been independently verified by us, and appearing here isn't an endorsement. Always carry out your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Locksmiths in Peterborough

Our Top Picks

1
Treddlocks Peterborough Locksmith
Not Verified
★★★★★ 5.0 (192 reviews)
Peterborough 07813 262488

A perfect five-star average across 192 reviews sets Treddlocks Peterborough Locksmith apart from the usual mix of local trades. The firm covers standard locksmith work across Peterborough, from lockouts to lock changes, with a consistency in customer feedback that's hard to overlook. Details are available via their website for anyone wanting to check availability before calling.

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2
Keyzauto Services
Not Verified
★★★★★ 4.9 (158 reviews)
Peterborough 07903 524350

Lost car key replacement, auto key cutting, and key fob programming are the core specialisms at Keyzauto Services, covering Peterborough and the surrounding area. The business also handles locked-vehicle extraction and spare key duplication. A Google rating of 4.9 from 158 reviews points to consistent, reliable work across its automotive locksmith range.

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3
Croma Locksmiths Peterborough
Not Verified
★★★★★ 4.7 (212 reviews)
Peterborough 01733 343476

Families and landlords across Peterborough call on Croma Locksmiths for lockouts, lock changes and general security work around the home. The firm has built up a solid local reputation, reflected in a 4.7 rating from 212 reviews, and covers both emergency callouts and planned security upgrades for households in the area.

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4
Standby Locksmiths
Not Verified
★★★★★ 5.0 (66 reviews)
Peterborough 07792 091610

A perfect five-star record from 66 reviews sets Standby Locksmiths apart among Peterborough's locksmith options. The firm covers the PE3 area, handling lockouts, lock changes and general security callouts. That consistency of feedback suggests a reliable option for residents needing prompt, competent work rather than a one-off job.

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5
Cut and Coded Auto Keys
Not Verified
★★★★★ 5.0 (56 reviews)
Peterborough 07716 106751

A lost car key or a fob that has stopped talking to the ignition are the usual reasons Peterborough drivers call Cut and Coded Auto Keys. The work involves cutting a new key and programming it to the vehicle's immobiliser, often at the roadside rather than in a workshop. Fifty six reviews and a perfect rating suggest the process holds up under pressure.

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6
Inta-lock Auto Locksmiths Peterborough
Not Verified
★★★★★ 4.9 (67 reviews)
Peterborough 01733 590027

Families across Peterborough locked out of vehicles or homes turn to Inta-lock Auto Locksmiths for practical, no-nonsense help. The firm covers both automotive and domestic locksmith work, from lost car keys to broken door mechanisms, reflecting the everyday problems local households face. A 4.9 rating from 67 reviews points to consistent, reliable service in the area.

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7
Keytek Locksmiths Peterborough
Not Verified
★★★★★ 4.8 (49 reviews)
Peterborough 01733 305874

Peterborough and the surrounding villages fall within reach of Keytek Locksmiths, a callout service covering lockouts, lock changes and repairs to doors and windows. Work is carried out on site rather than at a shop counter, with a rating of 4.8 from 49 reviews reflecting consistency across jobs. The firm also handles upgrades for insurance-approved locks.

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8
AutoECU
Not Verified
★★★★★ 4.7 (31 reviews)
Peterborough 07305 010508

A car that won't start because of a lost key or faulty transponder is the usual reason people in Peterborough get in touch with AutoECU. The firm deals with auto locksmithing and ECU-related issues rather than household lockouts, working on key programming and immobiliser faults. It holds a 4.7 rating from 31 reviews.

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9
360 Maintenance Solutions
Not Verified
★★★★★ 4.9 (9 reviews)
Peterborough 07766 184141

360 Maintenance Solutions works as a locksmith serving Peterborough, covering lockouts, lock changes and general security fixes for homes and businesses. The firm holds a 4.9 rating from nine reviews, reflecting consistent results across a modest but satisfied customer base. Its remit extends beyond locks into wider maintenance callouts, useful for clients wanting one point of contact.

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10
Benn Lock and Safe Ltd
Not Verified
★★★★★ 5.0 (563 reviews)
Peterborough 01733 552728

Older terraces, period conversions and commercial units around Peterborough make up much of the workload for Benn Lock and Safe, where lock upgrades often go hand in hand with alarm installation. The business has built a substantial track record locally, reflected in 564 reviews averaging a full five stars, covering everything from safe fitting to security system callouts.

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11
H Secure Tech
Not Verified
★★★★★ 5.0 (67 reviews)
Peterborough 01733 590201

Calls to H Secure Tech often start after a break-in attempt or when a landlord needs CCTV and alarm cover fitted across a rental property in Peterborough. The firm surveys the site, fits detection and camera systems suited to the building, and talks clients through how to operate them afterwards. It holds a 5 star rating from 66 reviews.

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12
110 Security Solutions
Not Verified
★★★★★ 5.0 (47 reviews)
Peterborough 01733 612354

Peterborough households and businesses use 110 Security Solutions for alarm systems and security installations across the city. Reviewers have rated the firm 5 stars from 39 reviews, reflecting consistent workmanship on jobs ranging from domestic alarms to commercial setups. The company operates from the PE3 area, covering surrounding neighbourhoods as required.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does a locksmiths cost in Peterborough?
A standard call-out and lockout during the day typically runs from around £60 to £100, but expect to pay more, sometimes £120 plus, for evening, weekend or middle-of-the-night jobs. Replacing a euro cylinder lock usually adds £30 to £70 for parts depending on the standard fitted, while a full UPVC multipoint mechanism replacement can run £150 to £250 including labour. Prices vary by area and how urgent the job is, so getting two or three quotes for anything that isn't an emergency is a sensible habit.
What should I do if I'm locked out of my house in Peterborough?
Ring a locksmith who advertises non-destructive entry methods first, since a skilled locksmith can often open a UPVC or wooden door without damaging the lock. Have some proof of address or identification ready, as a reputable locksmith should ask for this before letting you in, particularly late at night. If you can, check reviews on your phone while you wait, and avoid anyone who quotes a price on the phone then tries to raise it once they've arrived.
Do I need British Standard locks for my home insurance in Peterborough?
Many home insurance policies require BS3621 kitemarked locks on external doors, so check your policy documents before assuming your current locks are compliant. A locksmith can fit these during a standard call-out, and it's worth mentioning your insurance requirements upfront so they bring the right stock. If you've recently moved into an older Peterborough terrace, it's common to find the existing locks don't meet current standards.
Should I rekey or fully replace my locks after moving into a new home?
Rekeying is usually cheaper, often £20 to £40 per lock, and works well if the existing hardware is in decent condition. Full replacement makes more sense if the locks are old, worn, or don't meet British Standard for insurance purposes, and it also lets you upgrade to anti-snap cylinders if you're on a UPVC door. Ask the locksmith to check all external doors, not just the front, since side and back doors in Peterborough's older properties often get overlooked.
How quickly can a locksmith get to me in Peterborough?
Response times depend heavily on where the locksmith is based relative to you. Someone covering the city centre and Millfield might reach you in 20 to 30 minutes, while villages further out like Castor, Ailsworth or Thorney could mean a longer wait, especially during rush hour on the A47 or A1139. If it's a genuine emergency, such as being locked out in cold weather, say so clearly when you call, as most locksmiths prioritise these jobs.
How do I check if a Peterborough locksmith is reliable before booking?
Read through recent reviews rather than just the star rating, since patterns in the comments tell you more than a number alone. Ask directly whether they hold public liability insurance and any relevant trade accreditations, and don't be afraid to request proof. Check that the price they quote includes VAT and call-out charges, not just labour, and get this confirmed in writing or by text before they arrive. If a business carries a Trust Verified badge on this page, that means we've already checked qualifications, insurance, trading history and registered company details, but for anyone without the badge, these are checks worth doing yourself before you commit.