| Lawrence Jevon | 01727 860926 | | 11 Leyland Avenue, St. Albans, AL1 2BD |  Map & Directions |
| Timberpeg Homes | 01727 823032 | | 47 Napsbury Lane, St. Albans, AL1 1DU | | Map & Directions |
| Home Extension Team Ltd | 01727 851111 | | 44 London Road, St. Albans, AL1 1NG | | Map & Directions |
| Dennis Bozier Ltd | 01727 834324 | | 17 Sandpit Lane, St. Albans, AL1 4DY | | Map & Directions |
| C & S Dumpleton Ltd | 01727 862464 | | 29 Culver Road, St. Albans, AL1 4EB | | Map & Directions |
| Gd Construction Ltd | 01727 811442 | | Mca House, 2 Cambridge Road, St. Albans, AL1 5LJ | | Map & Directions |
| Oakdell Ltd Trading Kearns & Co | 01727 868688 | | 8 Hamilton Road , St. Albans, AL1 4PZ | | Map & Directions |
| Civic Construction | 01727 868516 | | Fiscal House, 36 Lattimore Road, St. Albans, AL1 3XW | | Map & Directions |
| Holywell Construction Services | 01727 862777 | | 11 Holywell Hill, Dolphin Yard, St. Albans, AL1 1EX | | Map & Directions |
| Point Builders | 01727 765297 | | 93 Linden Crescent, St. Albans, AL1 5DD | | Map & Directions |
| Kirk Building Developments | 01727 851655 | | 31 The Park, St. Albans, AL1 4RU | | Map & Directions |
| C J Harbert | 01727 873484 | | 197 Park Street Lane , Park Street, St. Albans, AL2 2BA | | Map & Directions |
| P J Carter Ltd | 01727 874888 | | 31a Frogmore, Park Street, St. Albans, AL2 2NG | | Map & Directions |
| Davik Builders Ltd | 01582 712623 | | 47 Crabtree Lane, Harpenden, AL5 5NT | | Map & Directions |
| T & B Contractors Ltd | 01582 833633 | | Riverside House, Place Farm, Wheathampstead, St. Albans, AL4 8SB | | Map & Directions |
| Arthur Simms Homes Ltd | 01582 834200 | | Leasey Bridge Lane, Wheathampstead, St. Albans, AL4 8EE | | Map & Directions |
| Gemco Services Ltd | 01727 827080 | | Willows Farm, Off Courses Road, London Colney, St. Albans, AL2 1BB | | Map & Directions |
| Martin Funnell | 01727 843677 | | 7 Langham Close, St. Albans, AL4 9YH | | Map & Directions |
| V J Buck | 01727 830242 | | 1 St. Albans Road, Sandridge, St. Albans, AL4 9LA | | Map & Directions |
| R E Rosser | 01582 833460 | | 2 Leasey Bridge Cottages, Leasey Bridge Lane, Wheathampstead, St. Albans, AL4 8EF | | Map & Directions |
| Buildrite Construction | 01707 273229 | | 53 Pooleys Lane, North Mymms, Hatfield, AL9 7LG | | Map & Directions |
| A H Construction | 01707 325533 | | 55 Little Thistle, Welwyn Garden City, AL7 4AE | | Map & Directions |
| Prizecroft Ltd | 01582 794005 | | 4 Crown Street, Redbourn, St. Albans, AL3 7JX | | Map & Directions |
| Andrews Builders Ltd | 01582 765777 | | Avenue Homes, Clayton House, 7 Vaughan Road, Harpenden, AL5 4EF | | Map & Directions |
| Adcom International | 01707 266764 | | Po Box 94, 113 Dixons Hill Road, North Mymms, Hatfield, AL9 7EE | | Map & Directions |
| D B J Harding Ltd | 01707 274506 | | The Old Cottage, Pooleys Lane, North Mymms, Hatfield, AL9 7LQ | | Map & Directions |
| R P M Building Contractors Ltd | 01582 794481 | | 10 Dunstable Road, Redbourn, St. Albans, AL3 7PQ | | Map & Directions |
| G J Hearn | 01727 874200 | | 10 Branch Road, Park Street, St. Albans, AL2 2LU | | Map & Directions |
| Stuart Garnish Builders Ltd | 01707 265863 | | 34 Astwick Avenue, Hatfield, AL10 9LA | | Map & Directions |
| Traditional Builders | 01438 712511 | | 27 Robbery Bottom Lane, Welwyn, AL6 0UL | | Map & Directions |
| T G Smart | 01923 671362 | | 23 Woodside Road, Bricket Wood, St. Albans, AL2 3QL | | Map & Directions |
| Premier Plastering | 01707 339505 | | 50 Marsden Green, Welwyn Garden City, AL8 6YB | | Map & Directions |
| Charles Church Developments Ltd | 01727 828800 | | Target House, 257-263 High Street, London Colney, St. Albans, AL2 1HA | | Map & Directions |
| Rotapride Ltd | 01727 825817 | | 10 Bullens Green Lane, Colney Heath, St. Albans, AL4 0QS | | Map & Directions |
| Digswell Construction | 01707 331289 | | 114 Thistle Grove, Welwyn Garden City, AL7 4AQ | | Map & Directions |
| D N Sampson | 01582 762773 | | 18 Highfield Avenue, Harpenden, AL5 5UA | | Map & Directions |
| F E Fitzjohn | 01727 825624 | | 10 Willowside, London Colney, St. Albans, AL2 1DP | | Map & Directions |
| W G Hillier & Co | 01582 840236 | | 50 High Street, Markyate, St. Albans, AL3 8HZ | | Map & Directions |
| J Welch | 01707 334244 | | 38 Brocket Road, Welwyn Garden City, AL8 7TY | | Map & Directions |
| Richbon | 01707 334145 | | 45 Hollybush Lane, Welwyn Garden City, AL7 4JH | | Map & Directions |
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