Portsmouth Car Keys
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Auto Locksmith Portsea Island – Fratton, North End, Copnor & Old Portsmouth

Portsmouth Car Keys covers every neighbourhood on Portsea Island – Fratton, North End, Copnor, Old Portsmouth, Hilsea, Milton, Baffins and Stamshaw – with a fully mobile auto locksmith service. Whether you need a replacement car key programmed, a spare key cut, or help getting back into a locked vehicle, we attend your location. Our equipped mobile unit allows us to complete most jobs without recovery or a dealership visit.

200+ five-star reviews|90% same-day service
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Real local professionals
No inflated prices
Deal direct with our technicians
Portsmouth at a glance

How quickly can an auto locksmith reach you in Portsmouth, and what does it cost?

Portsmouth Car Keys is a mobile auto locksmith covering Portsmouth (PO1–PO6), usually reaching you in around 1 hour, Mon–Sun, 8am–10pm. Lost key replacement typically costs £200–£450, spare keys £150–£290 and lockouts from £120. Every job is done at your car – home, work or roadside – with a fixed price confirmed before we start.

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Key facts
Lost key replacement£200–£450 (average)
Spare key£150–£290 (average)
Locked out entryFrom £120
Response timearound 1 hour
HoursMon–Sun, 8am–10pm
What we do

Car Key Replacement Services Across the Portsmouth Area

Mobile Replacement Car Keys at Your Location

A mobile auto locksmith can cut, programme, and pair a replacement car key at your location across the Portsmouth area, without a dealership visit or recovery truck.

Losing a car key creates an immediate problem. Portsmouth Car Keys carries programming hardware and blank key stock, allowing us to produce working replacement keys on-site for a wide range of vehicles. Modern keys carry a transponder chip that must communicate with the vehicle's immobiliser before the engine will start, so cutting the blade is only part of the job. We handle the programming process too, checking that the replacement operates correctly before completing the callout.

Roadside Vehicle Locksmith Assistance

Portsmouth Car Keys provides roadside car locksmith assistance across Portsmouth for drivers locked out of their vehicles or dealing with a key failure.

Our mobile response brings specialist non-destructive entry tools directly to your vehicle, wherever it is safely accessible. These allow us to regain access to most vehicles without causing damage. Once the door is open, we assess whether the key itself needs attention. A snapped remote flip key or a worn blade can often be addressed in the same visit, avoiding a second callout later. Tell us your location and vehicle details when calling so we can advise on attendance.

Professional Car Key Programming Services

Portsmouth Car Keys programmes replacement and spare keys on-site using automotive diagnostic equipment compatible with a wide range of modern vehicle makes and models.

Programming a replacement key involves more than copying a profile. Depending on the vehicle, the process may require communication with the Body Control Module (BCM), Engine Control Module (ECM), or a dedicated immobiliser module. Many vehicles support programming through the OBD port; others require additional module work. BMW systems, for example, vary between CAS, FEM and BDC modules according to model and year. We confirm compatibility and use the appropriate procedure to produce a working key.

Portsmouth Car Keys mobile locksmith van
5+ years
Trading locally

Looking for our main service? See auto locksmith Portsmouth, or browse all areas we cover in Hampshire.

Need a replacement car key today? Call Portsmouth Car Keys for same-day mobile availability across the Portsmouth area.

Call 023 9299 0167
Common problems

Common Vehicle Key Problems Drivers Experience

Lost Vehicle Keys While Away From Home

A lost car key in Portsmouth can be replaced on-site by Portsmouth Car Keys, even where no spare key exists, for most supported vehicles.

Losing the only set of keys means there is no recognised key available to authorise starting, even if the vehicle is unlocked. We attend your location, generate a new key with the correct transponder, and pair it to the immobiliser so the vehicle starts normally. Whether you're at home, at work, or parked near Gunwharf Quays, the Historic Dockyard or anywhere else on Portsea Island, contact us with the make, model and year so we can explain the options.

Keys Locked Inside the Car

Drivers who have locked their keys inside their vehicle in the Portsmouth area can contact Portsmouth Car Keys for non-destructive entry using specialist automotive tools.

Getting the door open without damage is the immediate priority. We select an entry method appropriate to the vehicle, using specialist lock-opening equipment or automotive access tools where suitable. Care is taken to protect the weatherstripping, locking mechanisms and paintwork throughout. If the keys are simply locked inside and remain functional, a replacement may not be needed. We can retrieve them and check that you can lock, unlock and start the vehicle normally.

Broken Car Keys or Worn Key Blades

A broken or worn car key can be repaired or replaced on-site by Portsmouth Car Keys, including extraction of snapped blade fragments from door locks and ignition barrels.

Key blades wear over time, and eventually may no longer operate the lock reliably. A snapped blade inside a door lock or ignition barrel requires extraction before a replacement can be used. We carry automotive extraction tools and can supply a replacement once the fragment is removed. Where a remote flip key has split from its blade, a shell rebuild may be possible while retaining the working electronics.

Faulty Remote Key Fobs

A faulty car key fob may require battery replacement, re-synchronisation, or a replacement remote, which Portsmouth Car Keys can diagnose at your location.

A flat battery is the simplest cause, but a fob that won't respond with a new cell needs further investigation. Lost synchronisation, damaged buttons, signal interference or internal component failure can all affect operation. Remote locking and immobiliser functions are separate on many keys, so a failed remote does not necessarily prevent starting. We diagnose the fault before recommending a repair or replacement, helping you avoid paying for parts you don't need.

New flip key for a Jeep Wrangler, held beside the Portsmouth Car Keys card

Dealing with a broken, lost, or faulty key? Portsmouth Car Keys provides mobile car key repair and replacement across Portsmouth and the surrounding area. Call for same-day availability.

Call 023 9299 0167
Why mobile

Why a Mobile Auto Locksmith Is the Best Option

Fast Local Response Across the Region

A mobile auto locksmith can provide a faster and more cost-effective option than a dealership or recovery service for many car key emergencies across the Portsmouth area.

Dealership replacements may involve ordering a key and arranging an appointment, while recovery adds transport time before work can begin. A mobile locksmith travels directly to you with tools and key stock onboard. We regularly cover Portsmouth and nearby towns via the M27 and A3(M), with attendance depending on your location, traffic and current bookings. We'll give you an estimated arrival time when you contact us.

Specialist Automotive Locksmith Equipment

Portsmouth Car Keys uses professional automotive locksmith equipment for vehicle entry, key cutting, and transponder programming, covering a wide range of modern vehicle security systems.

The right equipment matters. Modern key programming requires compatible hardware, software and security procedures, rather than a simple copy of the blade. Different vehicles use different systems, including Vauxhall BCMs, Citroen and Peugeot BSI modules, and Mercedes EIS units. Our equipment supports a broad range of makes, and we check the exact vehicle specification before confirming what can be completed on-site.

Convenient Mobile Service for Drivers

Portsmouth Car Keys attends the driver's location for auto locksmith services, covering homes, workplaces, car parks, and accessible roadsides across the Portsmouth area.

The car often can't move when a key problem occurs, making a mobile service particularly useful. You don't need to arrange alternative transport just to have the vehicle assessed. For businesses running fleet vehicles, prompt attention can also reduce downtime. We carry key stock for common commercial vehicles, including Ford Transit, Vauxhall Vivaro and Fiat Ducato models, with compatibility checked against the vehicle's age and specification.

Technician driving to the customer in the service van
~1 hour
Typical response
90%
Same-day service
Areas covered

Towns Covered by Our Portsmouth Area Auto Locksmith Service

Auto Locksmith Services in Gosport

Portsmouth Car Keys provides auto locksmith services in Gosport, covering car key replacement, vehicle entry, and key programming for drivers across the town.

We attend homes, workplaces and car parks for lost keys, locked vehicles and spare key requests. Let us know whether you have a working key so we can prepare for the job.

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Car Key Replacement in Fareham

Car key replacement in Fareham is carried out by Portsmouth Car Keys at the driver's location, covering most makes and models with on-site cutting and programming.

Our mobile service handles lost keys, broken blades and remote faults. We check the vehicle details before attendance and explain whether repair or replacement is the more suitable option.

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Mobile Locksmith Support in Waterlooville

Portsmouth Car Keys offers mobile auto locksmith support in Waterlooville, including car key replacement and vehicle entry for a wide range of common vehicle makes.

Whether your keys are locked inside or have gone missing, we can assess the problem at your location. Spare keys can also be arranged before an emergency occurs.

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Vehicle Locksmith Services in Havant

Vehicle locksmith services in Havant are provided by Portsmouth Car Keys, covering replacement car keys, vehicle entry, and ignition repairs across the area.

Contact us if your key won't turn, the remote has stopped responding or you cannot access the vehicle. We'll discuss the symptoms and arrange suitable mobile assistance.

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Auto Locksmith Coverage in Portchester

Portsmouth Car Keys covers Portchester for auto locksmith services, offering mobile car key replacement and vehicle entry throughout the local area.

Lost keys and lockouts can usually be handled without transporting the vehicle elsewhere. We also provide spare keys for drivers who want a backup while their original is still working.

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Car Key Replacement in Cosham

Car key replacement in Cosham is available from Portsmouth Car Keys, with mobile key programming and cutting for cars, vans, and commercial vehicles.

Replacement and spare keys are a routine part of our mobile work. We attend residential and workplace locations, checking the new key's starting and locking functions before finishing.

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Auto Locksmith Assistance in Lee-on-Solent

Auto locksmith assistance in Lee-on-Solent is provided by Portsmouth Car Keys, covering vehicle entry, replacement car keys, and transponder programming at the driver's location.

You can arrange help at home, at work or wherever the vehicle is safely parked. Call with the make, model and key problem for advice and attendance availability.

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Our services

Vehicle Locksmith Services Available Across the Portsmouth Area

Spare Car Keys Cut and Programmed

Portsmouth Car Keys cuts and programmes spare car keys on-site across Portsmouth, covering transponder keys, remote flip keys, and smart keys for most makes and models.

A spare produced while a working key is still available is often simpler and more affordable than replacement after losing every key. The procedure depends on the vehicle, but having an existing key can reduce the work involved. We produce spares for Ford, Nissan, Toyota, Kia, Hyundai, Mazda and Vauxhall models, among others.

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Replacement Remote Car Keys

Replacement remote car keys are produced on-site by Portsmouth Car Keys, covering remote flip keys, keyless entry fobs, and smart key systems for many vehicles.

We replace damaged or missing remotes, cutting the blade where required and programming the immobiliser and remote functions. Proximity-based smart keys need equipment compatible with the vehicle's security system. Porsche and Land Rover systems differ by model and year, so we check support before confirming a replacement rather than assuming one programming method suits every vehicle.

Broken Key Extraction

Portsmouth Car Keys carries out broken key extraction from door locks and ignition barrels, removing snapped fragments before supplying a replacement key where needed.

A blade fragment can prevent another key from entering or turning properly. Our extraction tools are purpose-built for automotive locks, allowing fragments to be removed without drilling in many cases. We also check for wear or damage that may have caused the break.

Ignition Lock Repairs

Ignition lock repair across the Portsmouth area is carried out by Portsmouth Car Keys for worn, jammed, or damaged barrels, with replacements matched to existing keys where possible.

Ignition faults and key faults can appear similar, so diagnosis comes first. A worn barrel may need repair or replacement. Where its construction allows, we match a replacement barrel to the existing key, avoiding an unnecessary change of keys.

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Vehicle makes

Replacement Keys for Most Vehicle Makes

Ford, Nissan and Toyota Vehicles

Portsmouth Car Keys produces replacement keys for Ford, Nissan, and Toyota vehicles, including transponder keys and remote flip keys programmed at the driver's location.

We support many popular Ford models, from Fiesta to Transit. Nissan Qashqai and Juke systems vary by year, while newer Toyota models often use smart keys. Programming requirements depend on the exact security system, so we confirm the model, year and key type before arranging the work.

BMW, Audi and Mercedes Models

Portsmouth Car Keys replaces and programmes keys for supported BMW, Audi, and Mercedes vehicles using compatible tools, including smart keys and remote entry systems.

BMW CAS, FEM and BDC systems require different procedures. Audi immobiliser arrangements also vary, while Mercedes EIS systems need a correctly matched key. We check each vehicle individually because coverage and replacement methods differ between generations, even where the keys look similar.

Volkswagen, Hyundai and Kia

Car key replacement for Volkswagen, Hyundai, and Kia vehicles is available from Portsmouth Car Keys, with on-site programming for supported transponder and remote entry systems.

Many Volkswagen models support diagnostic-port programming, although some require additional security-data procedures. Hyundai and Kia systems also vary across model years, including the Tucson and Sportage. Citroen, Peugeot and Mazda are among the other makes we support; provide your vehicle details when enquiring.

Mobile response

Mobile Car Locksmith Response Across the Portsmouth Region

Vehicle Locksmith Support Near the M27

Portsmouth Car Keys provides vehicle locksmith support near the M27, M275 and A27 corridors, attending safely accessible locations around Portsmouth and Fareham.

A key failure during a journey can leave you unable to continue. If the vehicle is safely parked, a mobile locksmith may resolve the problem without recovery. On a motorway hard shoulder or live carriageway, safety comes first: contact the appropriate emergency or breakdown service and follow their instructions. Locksmith work should only take place where safe access is possible.

Roadside Car Key Services Across the South Coast

Roadside car key replacement and vehicle entry are available from Portsmouth Car Keys across Portsmouth and nearby South Coast towns, from Portsmouth Harbour and Southsea to Havant and Gosport.

Our mobile unit carries key stock, cutting equipment and programming tools for many common vehicles. Give us your precise location and explain whether the key is lost, damaged or locked inside. This helps us assess the job, confirm coverage and provide a realistic attendance estimate.

Professional Locksmith Help Near You

Portsmouth Car Keys offers professional mobile auto locksmith services across the Portsmouth area, providing car key replacement, vehicle entry, and ignition repair at the driver's location.

Over five years of working on driveways, in car parks and at accessible roadside locations has shaped our approach. We assess the fault, explain the available options and aim to resolve it during one attendance. If specialist parts or additional work are needed, we'll explain this before proceeding.

New smart key for a MINI Countryman, held beside the Portsmouth Car Keys card

Portsmouth Car Keys is ready to help. Contact us today for mobile auto locksmith services across Portsmouth and the surrounding towns.

Call 023 9299 0167
FAQ

Auto Locksmith Portsmouth Area – Frequently Asked Questions

Yes, a mobile auto locksmith can make a replacement car key at your location in the Portsmouth area, covering key cutting, transponder programming, and remote pairing for supported vehicles.

Even if you have lost your only key, suitable equipment can allow a replacement to be produced without moving the car. The blade is cut to operate the locks, and the transponder is programmed to communicate with the immobiliser. Remote locking is paired where applicable. The method depends on the make, model and year, and may involve diagnostic-port access or additional work with security modules. We'll confirm what is possible once we have the vehicle details.

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Locked Out or Lost Your Keys in Portsmouth?

If you're dealing with lost car keys, a locked vehicle, a broken key or an ignition fault, Portsmouth Car Keys is here to help. Our mobile service covers Portsmouth and surrounding towns. Contact us with your vehicle details, location and a description of the problem for advice and availability.

Call Portsmouth Car Keys today for professional mobile auto locksmith assistance and same-day availability.

Free quote

Get a price for your car on Portsea Island

Tell us the vehicle and where it is – we'll confirm the price before we start.

Portsmouth Car Keys

023 9299 0167

Mon–Sun, 8am–10pm

Mobile service – we come to you across Portsmouth & the PO postcode area

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Reviews

What Portsea Island drivers say

Amazing service! Very responsive to phone call, arrived in less than one hour and job done in 20 minutes. I highly recommend.
Anamaria Moscalu
Fantastic service! I called for help when I lost my car key and the locksmith arrived quickly, was super professional, and had everything fixed in no time. Very friendly and knowledgeable. Highly recommend for anyone needing reliable and efficient locksmith services!
molly chalk
Thank you for doing my navara lost keys so promptly professional and fast
Aaron Gardner
Very fast response, professional service. Resolved my issue, highly recommended
Dave Adams
Awesome service after I lost my only key one evening; offered to come out, took much of the central console apart and sorted the issue in what seems like no time. Excellent skills and comms throughout; absolutely recommended! Top job!!
Stephen Andrews
Excellent service for my BMW 3 series with failed manual lock that he repaired quickly, replacing worn cam. Cannot recommend too highly.
derek ide
Outstanding patience and top skills lead to unlocking and providing a new key to her Kia Sportage enabling her to return home after a very traumatic previous day’s experience . I cannot praise their skills highly enough. Highly recommend this company.
Neil Trutwein
Did the work at a 3rd of the price of the dealership and I’m sure to a higher quality, the work was quick and professional. Could not recommend more!
Sam chapman
Came to Gosport at quite short notice and quickly and efficiently opened the car, cut and coded two key at a very good price. Thank You, I would definitely recommend them.
Mark Hoare
Polite and speedy, couldn’t have asked for a better Sunday service. He made it look so easy, I have no hesitation in recommending them.
Leisha Norman
Amazing service! Very responsive to phone call, arrived in less than one hour and job done in 20 minutes. I highly recommend.
Anamaria Moscalu
Fantastic service! I called for help when I lost my car key and the locksmith arrived quickly, was super professional, and had everything fixed in no time. Very friendly and knowledgeable. Highly recommend for anyone needing reliable and efficient locksmith services!
molly chalk
Thank you for doing my navara lost keys so promptly professional and fast
Aaron Gardner
Very fast response, professional service. Resolved my issue, highly recommended
Dave Adams
Awesome service after I lost my only key one evening; offered to come out, took much of the central console apart and sorted the issue in what seems like no time. Excellent skills and comms throughout; absolutely recommended! Top job!!
Stephen Andrews
Excellent service for my BMW 3 series with failed manual lock that he repaired quickly, replacing worn cam. Cannot recommend too highly.
derek ide
Outstanding patience and top skills lead to unlocking and providing a new key to her Kia Sportage enabling her to return home after a very traumatic previous day’s experience . I cannot praise their skills highly enough. Highly recommend this company.
Neil Trutwein
Did the work at a 3rd of the price of the dealership and I’m sure to a higher quality, the work was quick and professional. Could not recommend more!
Sam chapman
Came to Gosport at quite short notice and quickly and efficiently opened the car, cut and coded two key at a very good price. Thank You, I would definitely recommend them.
Mark Hoare
Polite and speedy, couldn’t have asked for a better Sunday service. He made it look so easy, I have no hesitation in recommending them.
Leisha Norman
Amazing service! Very responsive to phone call, arrived in less than one hour and job done in 20 minutes. I highly recommend.
Anamaria Moscalu
Fantastic service! I called for help when I lost my car key and the locksmith arrived quickly, was super professional, and had everything fixed in no time. Very friendly and knowledgeable. Highly recommend for anyone needing reliable and efficient locksmith services!
molly chalk
Thank you for doing my navara lost keys so promptly professional and fast
Aaron Gardner
Very fast response, professional service. Resolved my issue, highly recommended
Dave Adams
Awesome service after I lost my only key one evening; offered to come out, took much of the central console apart and sorted the issue in what seems like no time. Excellent skills and comms throughout; absolutely recommended! Top job!!
Stephen Andrews
Excellent service for my BMW 3 series with failed manual lock that he repaired quickly, replacing worn cam. Cannot recommend too highly.
derek ide
Outstanding patience and top skills lead to unlocking and providing a new key to her Kia Sportage enabling her to return home after a very traumatic previous day’s experience . I cannot praise their skills highly enough. Highly recommend this company.
Neil Trutwein
Did the work at a 3rd of the price of the dealership and I’m sure to a higher quality, the work was quick and professional. Could not recommend more!
Sam chapman
Came to Gosport at quite short notice and quickly and efficiently opened the car, cut and coded two key at a very good price. Thank You, I would definitely recommend them.
Mark Hoare
Polite and speedy, couldn’t have asked for a better Sunday service. He made it look so easy, I have no hesitation in recommending them.
Leisha Norman
Amazing service! Very responsive to phone call, arrived in less than one hour and job done in 20 minutes. I highly recommend.
Anamaria Moscalu
Fantastic service! I called for help when I lost my car key and the locksmith arrived quickly, was super professional, and had everything fixed in no time. Very friendly and knowledgeable. Highly recommend for anyone needing reliable and efficient locksmith services!
molly chalk
Thank you for doing my navara lost keys so promptly professional and fast
Aaron Gardner
Very fast response, professional service. Resolved my issue, highly recommended
Dave Adams
Awesome service after I lost my only key one evening; offered to come out, took much of the central console apart and sorted the issue in what seems like no time. Excellent skills and comms throughout; absolutely recommended! Top job!!
Stephen Andrews
Excellent service for my BMW 3 series with failed manual lock that he repaired quickly, replacing worn cam. Cannot recommend too highly.
derek ide
Outstanding patience and top skills lead to unlocking and providing a new key to her Kia Sportage enabling her to return home after a very traumatic previous day’s experience . I cannot praise their skills highly enough. Highly recommend this company.
Neil Trutwein
Did the work at a 3rd of the price of the dealership and I’m sure to a higher quality, the work was quick and professional. Could not recommend more!
Sam chapman
Came to Gosport at quite short notice and quickly and efficiently opened the car, cut and coded two key at a very good price. Thank You, I would definitely recommend them.
Mark Hoare
Polite and speedy, couldn’t have asked for a better Sunday service. He made it look so easy, I have no hesitation in recommending them.
Leisha Norman
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