A P Builders & Plumbers

Pooh H 111 Carlyon Avenue, HA28SN, Harrow, 020 8422 2145

ARC Plumbing & Heating Services

Unit 1 86 Harrison Cl, HA62PN, Northwood, 01923 821090

Abbeville Plumbing & Heating

Butter 110 Carmelite Road, HA35LS, Harrow, 020 8863 0518

Agile Services

Binder 181 Church Road, NW109EE, London, 020 8451 9999

Amber Plumbing & Heating Ltd

9 North Avenue, HA2 7AE, Harrow

Aqua Plumbing & Heating

58, Thirlmere Gardens, HA6 2RS, Northwood

B R Dunn

62-72 69a Dartmouth Road, HA40DF, Ruislip, 01895 632835

C Watts

Rear O 45 Raisins Hill, HA52BU, Pinner, 020 8429 3848

City Maintenance (London) Ltd

Unit 1 50 Windsor Avenue, SW192TJ, London, 020 8543 5888

D E Plumbing

UNIT 7 Myrtleside, HA62GB, Northwood, 07815 845261

D T Larch

Howe M 12 Potter Street, HA61QE, Northwood, 01923 824566

E L Davies Plumbing Ltd

3 Hall 31 Cambridge Road, HA27LA, Harrow, 07870 161434

Edwards R Plumbing & Heating

Unit 3 105 Ducks Hill Road, HA62SQ, Northwood, 01923 829024

Elsdon A

A 49 Jubilee Drive, HA40PA, Ruislip, 020 8845 7987

Emery Installations

The Em 6 Birchmead Avenue, HA52BG, Pinner, 020 8426 1224

Flagmead

Little 20 Doncaster Drive, UB54AT, Northolt, 01923 821972

Focus Building & Maintenance

Cedar Vine Lane, UB100BX, Uxbridge

G Claydon

3 Birs 71 Royal Lane, UB83QT, Uxbridge, 01895 251835

G H Marshall Ltd

Northo West End Road, HA46NG, Ruislip

G W Plumbing

Red Ba 43 Bempton Drive, HA49DB, Ruislip, 07904 691631

G.F. Smith

Unit 7 95 Exeter Road, HA29PQ, Harrow, 020 8423 2033

George Ward

The Gr 13 North Drive, SW161RL, London, 020 8677 0818

Hallesy Services Ltd

Roshpi 105 Manor Way, HA48HR, Ruislip, 01895 674740

Harrow Plumbing

Unit B 28 Millway Gardens, UB55DX, Northolt