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Live prices · 13 forecourts

Petrol and diesel prices in Hertsmere

Prices at 13 forecourts in Hertsmere, as reported to the UK Government's Fuel Finder scheme. The cheapest unleaded today is 161.9p and the cheapest diesel 184.9p, both at Costco Wholesale Watford.

Updated 9 Nov 2026, 08:46Part of East of England
Open the live map hereAll UK areas

Cheapest in Hertsmere now

Live
  • Unleaded
  • Diesel
  • Super
  • Prem. diesel
Lowest price for each fuel among the forecourts below — each may be at a different forecourt.

Today's prices in Hertsmere

Averages of every forecourt here with a price reported in the last 30 days, compared with the UK.

Unleaded (E10)

169.6paverage

£7.71 a gallon

0.3p above UK average

Cheapest 161.9p at Costco Wholesale Watfordreported 4 Nov 2026, 12:06

12 forecourts with a recent price

Diesel (B7)

199.0paverage

£9.05 a gallon

1.4p above UK average

Cheapest 184.9p at Costco Wholesale Watfordreported 6 Nov 2026, 11:27

13 forecourts with a recent price

Super unleaded (E5)

186.6paverage

£8.48 a gallon

0.6p below UK average

Cheapest 171.9p at Costco Wholesale Watfordreported 6 Nov 2026, 09:58

10 forecourts with a recent price

Super diesel (B7)

217.4paverage

£9.88 a gallon

1.3p above UK average

Cheapest 203.9p at MFG Morrisons Borehamwoodreported 30 Oct 2026, 11:53

6 forecourts with a recent price

Every forecourt in Hertsmere, cheapest first

Sort by any fuel. Each price shows when the forecourt reported it.

  • Costco Wholesale Watford

    Costco · WD25 8JS · Hartspring Lane

    Unleaded
    161.9p4 Nov 2026, 12:06
    Diesel
    184.9p6 Nov 2026, 11:27
    Super
    171.9p6 Nov 2026, 09:58
    Prem. diesel
    —
  • Asda Elstree Allum Lane Petrol Filling Station

    Asda · WD6 3LS · Borehamwood

    Unleaded
    167.7p6 Nov 2026, 16:36
    Diesel
    193.7p29 Oct 2026, 20:24
    Super
    —
    Prem. diesel
    —
  • Borehamwood Extra - Petrol Filling Station

    Tesco · WD6 1JG · Borehamwood

    Unleaded
    167.9p5 Nov 2026, 14:06
    Diesel
    193.9p28 Oct 2026, 14:57
    Super
    177.9p5 Nov 2026, 14:09
    Prem. diesel
    —

    24 hours

  • Bushey Heath Esso Express

    Esso · WD23 1EL · High Road

    Unleaded
    167.9p6 Nov 2026, 15:07
    Diesel
    193.9p6 Nov 2026, 15:07
    Super
    182.9p6 Nov 2026, 15:07
    Prem. diesel
    207.9p6 Nov 2026, 15:07
  • MFG Morrisons Borehamwood

    Morrisons · WD6 2BT · Borehamwood

    Unleaded
    167.9p4 Nov 2026, 15:02
    Diesel
    193.9p30 Oct 2026, 11:53
    Super
    185.9p5 Nov 2026, 16:04
    Prem. diesel
    203.9p30 Oct 2026, 11:53
  • MFG Potters Bar

    Esso · EN6 2QU · 46 Barnet Road

    Unleaded
    167.9p30 Oct 2026, 23:06
    Diesel
    199.9p17 Oct 2026, 07:21
    Super
    189.9p5 Nov 2026, 23:21
    Prem. diesel
    —
  • Potters Bar Superstore - Petrol Filling Station

    Tesco · EN6 2PB · Mutton LN

    Unleaded
    167.9p29 Oct 2026, 13:45
    Diesel
    197.9p15 Oct 2026, 15:25
    Super
    178.9p29 Oct 2026, 13:45
    Prem. diesel
    —

    24 hours

  • Clarendon SF Connect

    BP · WD6 1SD · Borehamwood

    Unleaded
    169.9p5 Nov 2026, 15:15
    Diesel
    196.9p5 Nov 2026, 10:30
    Super
    190.9p5 Nov 2026, 15:15
    Prem. diesel
    217.9p5 Nov 2026, 10:30

    24 hours

  • Potters Bar SF Connect

    BP · EN6 5AB · 48 High Street

    Unleaded
    169.9p29 Oct 2026, 16:15
    Diesel
    199.9p20 Oct 2026, 16:45
    Super
    190.9p29 Oct 2026, 16:15
    Prem. diesel
    220.9p20 Oct 2026, 16:45

    24 hours

  • Shell Elstree Way

    Shell · WD6 1LB · Borehamwood

    Unleaded
    169.9p6 Nov 2026, 13:01
    Diesel
    196.9p6 Nov 2026, 13:01
    Super
    —
    Prem. diesel
    —

    24 hours

  • Asda Elstree Hill Express Petrol

    Esso · WD6 3BL · Elstree Hill South

    Unleaded
    170.9p5 Nov 2026, 14:29
    Diesel
    197.9p5 Nov 2026, 14:29
    Super
    189.9p5 Nov 2026, 14:29
    Prem. diesel
    216.9p5 Nov 2026, 14:29

    24 hours

  • South Mimms SF Connect Mwsa

    BP · EN6 3QQ · ST Albans Road

    Unleaded
    185.9p24 Oct 2026, 12:00
    Diesel
    215.9p26 Oct 2026, 09:30
    Super
    206.9p24 Oct 2026, 12:00
    Prem. diesel
    236.9p26 Oct 2026, 09:30

    24 hoursMotorway services

  • Welcome Break South Mimms Truckstop

    BP · EN6 3NE · St. Albans Road

    Unleaded
    —
    Diesel
    221.9p3 Nov 2026, 15:28
    Super
    —
    Prem. diesel
    —

    24 hoursMotorway servicesAdBlue pumps

What the prices say in Hertsmere

  • Unleaded in Hertsmere runs from 161.9p to 185.9p — 24.0p apart, or £13.20 on a 55-litre tank.

  • The average unleaded price here is 0.3p above the UK average, and diesel is 1.4p above.

  • The 5 supermarket forecourts average 166.7p for unleaded — 2.7p less than the 6 other forecourts.

  • The motorway service area charges 185.9p for unleaded, 17.7p more than the forecourts off the motorway.

  • In the last 7 days 9 forecourts here changed an unleaded or diesel price 24 times: 23 cuts and 1 rises.

  • 8 forecourts sell fuel 24 hours a day. 24-hour petrol stations near you

  • 1 forecourt has AdBlue at the pump. AdBlue pumps near you

Hertsmere against the UK, day by day

Daily averages from the same forecourts and the same freshness rules as the table.

Unleaded

169p170p171p172p173p174p175p176p177p178p26 Sept18 Oct9 Nov169.6p Hertsmere169.3p UK
HertsmereUK
Average unleaded price in Hertsmere and across the UK
DayHertsmereUK
27 Oct172.3p172.8p
28 Oct171.9p172.6p
29 Oct171.6p172.3p
30 Oct171.3p171.9p
31 Oct171.3p171.8p
1 Nov171.3p171.7p
2 Nov171.1p171.4p
3 Nov170.8p171.0p
4 Nov170.6p170.7p
5 Nov170.1p170.2p
6 Nov169.6p169.7p
7 Nov169.6p169.5p
8 Nov169.6p169.4p
9 Nov169.6p169.3p

Diesel

197p198p199p200p201p202p203p204p26 Sept18 Oct9 Nov199.0p Hertsmere197.7p UK
HertsmereUK
Average diesel price in Hertsmere and across the UK
DayHertsmereUK
27 Oct200.3p198.7p
28 Oct199.8p198.6p
29 Oct199.7p198.6p
30 Oct199.7p198.4p
31 Oct199.7p198.4p
1 Nov199.7p198.4p
2 Nov199.7p198.4p
3 Nov199.4p198.3p
4 Nov199.3p198.2p
5 Nov199.2p198.0p
6 Nov199.0p197.9p
7 Nov199.0p197.8p
8 Nov199.0p197.7p
9 Nov199.0p197.7p

Across East of England as a whole, unleaded averages 170.1p and diesel 198.3p.

Brands in Hertsmere

Average unleaded price by brand, against the UK average.

Average unleaded price by brand in Hertsmere
  • Tesco2 forecourts167.9p
  • Esso3 forecourts168.9p
  • BP3 forecourts175.2p

UK average unleaded: 169.3pScale 167p – 176p

Towns in Hertsmere

Near Hertsmere

Questions about fuel in Hertsmere

Where is the cheapest petrol in Hertsmere today?

Costco Wholesale Watford (Hartspring Lane, WD25 8JS) at 161.9p a litre, reported 4 Nov 2026, 12:06. Next is Asda Elstree Allum Lane Petrol Filling Station at 167.7p. Prices can change before you arrive.

Where is the cheapest diesel in Hertsmere today?

Costco Wholesale Watford (Hartspring Lane, WD25 8JS) at 184.9p a litre, reported 6 Nov 2026, 11:27. Next is Asda Elstree Allum Lane Petrol Filling Station at 193.7p. Prices can change before you arrive.

What is the average price of petrol in Hertsmere?

Unleaded (E10) averages 169.6p a litre across 12 forecourts, against 169.3p for the UK as a whole. Diesel averages 199.0p. The averages use only prices reported in the last 30 days.

Which forecourts in Hertsmere are open 24 hours?

Asda Elstree Hill Express Petrol, South Mimms SF Connect Mwsa, Potters Bar SF Connect, Potters Bar Superstore - Petrol Filling Station, Welcome Break South Mimms Truckstop and Clarendon SF Connect, and 2 more list 24-hour fuel. Hours come from the retailers themselves; the station pages show each day's times.

Where can I get AdBlue at the pump in Hertsmere?

Welcome Break South Mimms Truckstop reports AdBlue pumps to the government's Fuel Finder scheme. Find the nearest AdBlue pump from anywhere in the UK.

How often do fuel prices change in Hertsmere?

Over the last week, 9 forecourts changed an unleaded or diesel price, 24 times in all (23 cuts, 1 rises). Retailers must report each change to the Fuel Finder scheme within 30 minutes, and FuelWise picks it up at its next read of the feed.

Get told when fuel in Hertsmere gets cheaper

Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.

Coming soon

Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 9 Nov 2026, 08:46. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.

How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.