Want to know how complete the triumph/bad the damage is? Here is a round-up of all the results in north London and south Herts:

Watford

Dean Russell (Conservative Party) - 26,421

Chris Ostrowski (Labour) - 21,988

Ian Alexander Eric Stotesbury (Liberal Democrat ) - 9,323

Michael McGetrick (Social Democrat) - 333

South West Herts

Gagan Mohindra (Conservative) - 30,327

David Gauke (Independent) - 15,919

Ali Aklakul (Labour) - 7,228

Tom Pashby (The Green Party) - 1,466

Sally Symington (Liberal Democrats) - 6,251

Read about David Gauke's charming but doomed campaign.

 

Hertsmere

Oliver James Dowden (The Conservative Party) - 32,651

Holly Sue Kal-Weiss (Labour Party) - 11,338

Stephen James Barrett (Liberal Democrat) - 6,561

John Humphries (The Green Party) - 1,653

Hemel Hempstead

Mike Penning (Conservative) - 28,968

Nabila Ahmed (Labour) - 14,405

Sammy Barry (Liberal Democrats) - 6,317

Sherief Mamoun (HassanGreen) - 1,581

Tottenham Independent:

See how the night unfolded on our live blog

Hendon:

Matthew Offord (Conservative) – 26,878

David Pinto-Duschinsky (Labour) – 22,648

Clareine Enderby (Liberal Democrat) – 4,628

Portia Vincent-Kirby (Green) – 921

Chipping Barnet

Theresa Villiers (Conservative) – 25, 745

Emma Whysall (Labour) 24,533

Isabelle Parasram (Liberal Democrat) – 5,932

Gabrielle Bailey (Green) – 1,288

John Sheffield (Advance Together) – 71

Finchley and Golders Green

Mike Freer (Conservative) – 24,162

Luciana Berger (Liberal Democrat) – 17,600

Ross Houston (Labour) – 13,347

Harrow East

Bob Blackman (Conservative) - 26,935

Pamela Fitzpatrick (Labour) - 18,765

Adam Bernard (Liberal Democrats) - 3,791

Harrow West

Gareth Thomas (Labour) - 25,132

Anwara Ali (Conservatives) - 16,440

Lisa-Maria Bornemann (Liberal Democrats) - 4,310

Richard Jones (The Brexit Party) - 931

Rowan Langley (Green) - 1,109

St Albans

Daisy Cooper (Liberal Democrat) - 28,867

Anne Main (Conservative) - 22,574

Rebecca Lury (Labour) - 5,000

Simon Grover (Green) - 1,004

Jules Sherrington (Independent) - 154

Hitchin and Harpenden MP

Bim Afolami (Conservative) - 27,719

Sam Collins (Liberal Democrat) - 20,824

Kay Tart (Labour) - 9,959

Sid Cordle (Christian People's Alliance) - 268

Peter Marshall (Advance Together) - 101

Enfield North

Feryal Clark (Labour) - 23,340 votes

Joanne Laban (Conservative) - 16,848

Guy Russo (Liberal Democrat) - 2,950 votes

Isobel Whittaker (Green) - 1,115 votes

Enfield Southgate

Bambos Charalambous (Labour) - 22,923

David Burrowes (Conservative) - 18,473

Rob Wilson (Liberal Democrats) - 4,344

Luke Balnave (Green) - 1,042

Parag Shah (The Brexit Party) - 494 votes

Edmonton

Labour - Kate Osamor - 26,217

Conservative - James Hockney - 10,202

Liberal Democrats - David Schmitz - 2,145

Green - Benjamin Maydon - 862

The Brexit Party - Sachin Sehgal - 840

Independent - Sabriye Warsame - 75

Tottenham

David Lammy - Labour, 35,621

James Newhall, Conservative, 5,446

Tammy Palmer, Liberal Democrat, 3,168

Emma Chan, Green, 1,873

Abdul Turay, The Brexit Party, 527

Andrew Bence, Social Democratic Party, 91

Hornsey and Wood Green

Catherine West, Labour, 35,126

Dawn Barnes, Liberal Democrats, 15,884

Ed McGuiness, Conservative, 6,829

Jarelle Francis, Green, 2,192

Daniel Corrigan, The Brexit Party, 763

Helen Spiby-Vann, Christian Peoples Alliance, 211