Formed in 1997 the Aitchison Raffety Group brings together long established regional firms of Chartered Surveyors, Valuers, Town Planners and Estate Agents in one ownership. Our teams consist of highly experienced and innovative professionals providing both national coverage with local knowledge and comprehensive solutions to the complex world of property. Areas serviced: Welwyn, St Albans & Potters Barwww.argroup.co.uk2 Holywell Hill, AL1 1BZ

Boxall Sayer provides a wide range of construction consultancy, surveying and project management services to assist clients with new-build, refurbishment & maintenance projects in all sectors of the construction industry. Work ranges from multi million pound new commercial, office, medical, leisure, industrial and housing developments to conservation and renovation schemes that may be large or relatively modest. Areas serviced: Welwyn, St Albans & Potters Barwww.boxallsayer.co.uk35 High St Sandridge, AL4 9DD

Dearden Associates now comprises a small but very effective group of engineers and quantity surveyors, all of whom are very experienced in commercial and contractual problem solving and have well established track records of success in this regard. We mainly work directly for construction organisations, or through their solicitors where appropriate, and also for owners and developers. Areas serviced: Welwyn, St Albans & Potters Barwww.dearden-associates.co.ukBarnet Rd London Colney, AL2 1DB

Our comprehensive array of project management and construction cost consultancy services encompass all phases of your project including: Inception, client consultant liaison, briefing requirements, pre-construction services, feasibility, programme & cash flow forecast, cost modelling, tender/contractual arrangements, selection of tenderers, tender report Areas serviced: Welwyn, St Albans & Potters Barwww.goringberry.co.uk53 London Rd, AL1 1LJ

Kirsop & Company is an independent firm of Chartered Building Surveyors, Designers and CDM Co-ordinators. Established in 1984, the consultancy has enjoyed sustained growth and has built up an impressive list of private and commercial clients. The key to this successful growth has been the ongoing commitment to clients. We deliver effective solutions which are underpinned by courteous and prompt service. Areas serviced: Welwyn, St Albans & Potters Barwww.kirsop.co.ukUnit 11/Sandridge Park/Porters Wood Porters Wood, AL3 6PH

Rumball Sedgwick has built a reputation for excellence in property since 1750. We are an independent firm of Chartered Surveyors and Estate Agents covering Hertfordshire, adjoining counties and London Boroughs from our offices in St Albans and Watford. If you are looking for well informed, impartial property advice on residential, commercial, educational ecclesiastical and rural property matters we can help. Areas serviced: Welwyn, St Albans & Potters Barwww.rumballsedgwick.co.uk58 St. Peters St, AL1 3HG

Lindford Consulting are a Professional Project and Cost Management consultancy with over 30 years of experience in the property and construction industry. We aim to help our clients achieve the optimum solution they require by offering a full range of project and cost management services bespoke to their needs - all of which we deliver with an approach that is supportive, flexible and thorough. Areas serviced: Welwyn, St Albans & Potters Barwww.lindfordconsulting.co.uk226 Radlett Rd Colney Street, AL2 2EN