King of Tyres

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Mobile Tyre Valve Replacement in North West London

Tyre keeps going flat? We’ll find the leak.

Tyre keeps going down but you cannot find a nail? A leaking valve is a common cause. We come to you, find the leak and replace the valve on the spot.

5.0 from 517 Google reviews

30 minutes or lessacross NW London
Price firstconfirmed before we set off
REACT-licensedfor motorway work
5.0 on Google517 local reviews
Open 24/7nights, weekends, bank holidays

We cover Edgware, Colindale, Kingsbury, Hendon, Mill Hill, Harrow, Stanmore, Wembley, Barnet, Borehamwood, Watford, St Albans and the M1, M25 and A1(M).

Get a price on WhatsApp in 30 secondsPostcode, reg and tyre size. We reply with a price.

Opens WhatsApp with your details filled in. Nothing is sent until you press send. Add a photo of the tyre and your location pin for the fastest price.

  • NTDA-licensedTrained mobile tyre technicians
  • 24/7, 365 daysNights, weekends and bank holidays
  • REACT-licensedTrained for roadside and motorway work
  • Price firstConfirmed on the phone before we set off
  • Cars to HGVsIncluding EVs, 4x4s and site plant
  • 5.0 on Google517 reviews from local drivers

Before you call

Before you call, have these 3 things ready

  1. Where you are. Street name, nearest junction, or a what3words address. In a car park, the level and bay. On a motorway, the number on the nearest marker post.
  2. Your tyre size. The numbers on the side of the tyre, like 205/55 R16 (see the picture).
  3. Your locking wheel nut key. Usually in the glovebox or boot. Lost it? Tell us and we can still remove the wheel.
205/55 R16 91V This is your tyre size
Look on the side of the tyre for numbers like 205/55 R16.

How it works

Three steps, one phone call

1

Call or WhatsApp

Tell us where you are, or send a photo of the tyre and your location pin.

2

Price and arrival time

You get the full price and a realistic arrival time before we set off.

3

Leak found and fixed

We check the tyre and valve, replace the valve if that is the problem, and re-inflate to the right pressure.

Reviews

5.0

out of 5 from 517 Google reviews. Local drivers, real call-outs.

Read them all on Google →

“Quick response time. Super efficient tyre replacement and a really nice guy ! Came to my rescue at home but also does rd side repair.”

Laura J. · Google

“I had a puncture, I called kings of tyres and they had someone at my door within 15 minutes. The tyre was changed and old tyre taken away. Mike was fantastic.”

Tiernan C. · Google

“Female sitting alone, waiting for recovery at 9pm with a flat tyre on a notorious part of dual motorway. The King of tyres came within 45ish mins, fitted new tyre in no time.”

Janine M. · Google

Recent work

Photos from real call-outs

Every photo here is from a King of Tyres job.

Call-back

Can’t talk right now?

Leave your number and we will call or text you straight back, day or night.

We only use your details to call you back about this job. We never share or sell them.

Questions

Tyre valve questions

Stuck on the M1 or M25?Leave the car by the nearside door, get behind the barrier and well up the bank, and keep your hazards on. Note the number on the nearest marker post, then call us. If you cannot get off the carriageway safely, call 999.

If a tyre slowly loses pressure and there is no nail or visible damage, the valve is a common cause. We check the tyre and the valve to find the leak before we replace anything.

Yes. We check all four tyres, find any leak and set the correct pressures.

It is good practice to fit a new valve with every new tyre, because old rubber valves perish and can start to leak.

Across North West London we are with you in 30 minutes or less. Further out in Hertfordshire or on the M1/M25 it can take a little longer. We give you a realistic arrival time on the phone before we set off.

Yes. We fit tyres wherever it is safe to work: driveways, streets, workplaces, supermarket and multi-storey car parks. Tell us the level and bay number when you call.

If the damage is in the central tread area and the tyre has not been driven on while flat, a repair is often possible. If it is not safe to repair, we fit a new tyre on the spot.

Yes. We can remove locking wheel nuts, so let us know when you call and we will bring the right tools.

Tyre keeps going flat? We’ll find the leak.

24/7 across North West London, Hertfordshire and the M1/M25.

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