Cut to code
Precision cutting for a key that fits.

Mobile auto locksmith · Lymington
Lost a key off a pontoon, locked out at the marina, or a car that won't recognise its fob on a Pennington driveway? That's where SmartTech Auto Locksmiths comes in: an auto locksmith in Lymington making, coding and repairing car keys at the vehicle.

Not A National Or Middle Man
Real Local Professionals You Deal With Direct
No Inflated Middle Man Or Dealer Prices
Let’s talk keys
Send your details and we’ll get back to you about your keys. For anything urgent, call us.

The mobile workshop
Key cutting and programming, brought to your vehicle.
Precision cutting for a key that fits.
Transponder and remote programming.
Specialist tools to protect your vehicle.
At your vehicle
Same-day for most cars • Vehicle entry from £95 • A year's guarantee on keys • 450+ Google and Checkatrade ratings
Lost keys, lockouts, ignition faults, spares and programming: the full set of auto locksmith services in Lymington, all handled at the vehicle.
No key left? We decode the lock, cut a fresh blade and pair a new chip, cancelling the missing key in the car's memory where that's possible: car key replacement. Shut out? Locked keys in car jobs in Lymington open from £95 with no damage: keys locked in car. A stiff key, or one that won't turn at all, usually points to a worn ignition barrel, rebuilt or swapped where it stands: ignition repair. A cracked case or snapped blade is often mended rather than replaced: car key repair.

Auto locksmith services
Advanced programming, EEPROM and ignition expertise for everyday cars, premium vehicles and work vans. Seven years of practical automotive experience, brought to you.
Specialist electronics
OEM spec
Dealer-level
Roadside
Same visit
Ignition specialist
Cars & commercial vehicles
Capability across approximately 90% of vehicles, from everyday cars to premium models and work vans. Tell us the make, model and year to confirm yours.
Common makes
Based in Southampton, covering Portsmouth, Waterlooville, New Alresford, Salisbury, the whole New Forest, Bournemouth and communities in between.
At your vehicle
Yes, the whole of SO41. As a car locksmith in Lymington, we cover the town, the quay and the marinas, out through Pennington and Buckland, across the river to Walhampton, and along the coast to Milford on Sea. Not all auto locksmiths in Lymington travel out to the villages; we do.
Key jobs go into the same-day diary where we can, with a realistic time, not a hopeful one. A mobile auto locksmith in Lymington isn't an instant-callout service: lockouts are worked in around booked jobs, though in practice that's still the same day for most people. Lines are open 8 till 10 on weekdays, 10 till 6 at the weekend.

Ready for the road
The blade is cut to suit your vehicle's locks.
The transponder is paired with your immobiliser.
Lock, unlock and starting functions are checked before we finish.
Cars & vans keys
Vehicle
Your registration
Key system
Checked with you
Service
At your vehicle
Key compatibility and programming are confirmed from your registration.

At your vehicle
A new key is two jobs, and both are done at the car: a blade that turns the locks, and a chip the immobiliser accepts.
With no key to copy, the blade is read from the lock and cut on the van. Car key cutting in Lymington copes with laser profiles and the thin emergency blades tucked inside smart fobs. Then the chip is matched to the immobiliser, the buttons are paired, and any keyless function is set up and tested. One thing we see a lot of by the water: a fob that's been dropped in the sea or soaked on a boat. Salt corrodes the circuit board, sometimes days later, so a wet remote often can't be relied on. On many turn-key systems, the immobiliser chip needs no fob battery and sometimes survives, but the safe fix is usually a new key rather than a repair, and we'll tell you honestly which yours needs.
Business & fleet
A lost work key affects more than one journey. Keep key replacements and spares part of your vehicle planning.
Share the makes, models and years across your cars and vans.
Tell us who needs a key and how the vehicles are shared.
Plan replacements, spares or help with a damaged work key.
Bring registration details and proof of authorisation.
Coverage
Every SO41 address is covered, from the town out to the coast and the inland villages.
SO41 takes in Lymington itself, Pennington, Woodside and Walhampton, along with Milford on Sea, Everton and Keyhaven to the west. Along the A337 we reach New Milton and Christchurch one way and Brockenhurst the other, and the wider New Forest has its own page. Trade vans across the Forest are covered on van key replacement in the New Forest.
Areas we cover
At your vehicle
A lockout is £95 upwards. Key and ignition work gets a phone quote from your registration first, before work begins.
What you pay turns on the type of key, the car's immobiliser and whether a working key survives. Where a symptom could have several causes, we explain the possible prices on the phone, assess the vehicle and confirm the work before taking anything apart. For the larger faults, we assess the car in person, and that diagnosis carries a call-out charge. Keys are guaranteed for a year. A few questions sort the good from the rest: who actually attends, whether their key fires the engine or merely opens a door, and whether that figure can move. ID and the logbook are seen before we cut.

Our services
We cut and programme a new key at your car, so there's no tow to the dealer.
Call for this serviceTime
Usually same day
Typical price
Quoted on the call
At your vehicle
A key lost off a pontoon or on the shingle is rarely found, so don't spend the afternoon looking.
Check with the marina office or the harbour team in case it's been handed in, then ring us with the registration and where the car is. If you recover a wet key, avoid pressing its buttons or trying to use it while wet. Tell us it has been in salt water so we can assess it; the remote may fail later even if it appears to recover. Either way, we can make a new key at the car in the marina car park, so the drive home doesn't wait on a dealer miles away.

Our work





From the van
January 2026Dacia Duster
Replacement remote key on a Dacia Duster for a customer in Lymington, done on site from the SmartTech mobile workshop. We matched the key to the registration, cut the blade and coded the transponder so the car started first time.
Lymington
August 2025Audi A4
Replacement remote key on a Audi A4 for a customer in Lymington, done on site from the SmartTech mobile workshop. The new key was cut to code and programmed to the vehicle, then the locks, remote and start were tested before we left.
Lymington
August 2026Toyota Corolla Verso
Spare remote key on a Toyota Corolla Verso for a customer in Southampton, done on site from the SmartTech mobile workshop. Adding a spare while a working key still exists is quicker and simpler than an all-keys-lost job later.
Southampton
At your vehicle
The waterfront produces two problems more than anywhere else: keys that are lost, and keys that are soaked.
As car locksmiths in Lymington we know the waterfront well: Town Quay, the Yacht Haven and Berthon Marina all bring lost-key calls, dropped off a pontoon or left in a jacket on board. The town-centre and High Street car parks bring the locked keys in car calls in Lymington, keys left on a seat or shut in the boot on market day, and occasionally the ferry port on Undershore Road. Wherever the car sits, a mobile auto locksmith in Lymington comes to it rather than moving it, and lockouts across Lymington work the same way.

How it works
Tell us your car and what's happened. We explain the work and quote on the call.
2 minutes
The van comes to your home, work or roadside with the tools to finish the job.
Arrival agreed on the call
Key cut and programmed at your car, tested with you before we leave.
Same visit
Coverage
Pick your area and check your postcode. If you're just outside, call — we often still come.
Your questions
Yes. We work at the car wherever it's parked, including Town Quay, the Yacht Haven and Berthon Marina. Give us the registration and where the car is, and we'll come to it. The van carries the cutting and coding kit, so the car needn't move or go to a garage.
Sometimes, but don't count on it. Salt water corrodes the remote's circuit board, often days after a soaking, so even a fob that works at first can fail later. On many turn-key systems, the immobiliser chip needs no fob battery and may survive, but the dependable fix is usually a new key, cut and programmed at the car. We'll test yours and tell you straight.
No. Car door unlocking in Lymington relies on lock-specific entry tools, so no part of the car is forced and the paint, glass and seals stay untouched. It costs from £95, and we fit lockouts in around booked jobs, usually the same day. Your central locking and alarm work as normal afterwards.
Not that minute, no. Work is booked in, and lockouts are fitted between those jobs, which for most people still lands the same day. An honest time beats an over-promise. A child or pet shut in a hot car? Dial 999 first.
Locked out?
At your vehicle
With a lost or faulty key, it comes down to who drives to whom, and who actually shows up.
A dealer can make a key, but a dead car has to get there first, and from Lymington the nearest dealer is a fair drive, so a recovery bill and a workshop wait stack up fast. We work at the car instead. And plenty of the listings at the top of a search belong to agencies, not locksmiths; they take the booking, send someone else and keep a slice. Ring us and the quote and the work come from the same hands.
What customers say
"I cannot recommend Alec enough. My transit custom lock was not turning. I did not know Alec at this point and called another locksmith. To cut a long story short the other locksmith attempted a repair and then gave up, leaving me with a van I could no longer use. I called Alec who came out next day; he repaired the damage done by the other locksmith and custom made a replacement ignition barrel so one key still does the doors and the new ignition. I couldn't be more pleased. Price was very fair too!"
"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!"
"Absolutely spot on! After ringing about 15 different companies who said they couldn't help and one company even saying the series of my car doesn't exist I found smarttech who I contacted who could finally help! The next day he came out and I now have access and a new key to my car! Fast and efficient polite service! Highly recommend!!"
Where we cover
The outline shows the area we cover. Not sure if you're inside it? Call with your postcode and we'll confirm before you book.