Palmer Mandley and Sparrow
- Residential and commercial estate agents with property sales and lettings in Hertfordshire and north London. [Radlett and St Albans]
- http://www.palmermandleyandsparrow.co.uk/

Classic Sovereign
- Letting agents offering a range of residential properties from town centre flats to rural cottages. Located in St Albans and Harpenden.
- http://www.classicsovereign.co.uk/

Ashtons
- Estate agency in St Albans, Harpenden and Welwyn Garden City together with a specialist village and country office at Redbourn. Profile, services and searchable database.
- http://www.ashtons.co.uk/

Village Estates
- Residential sales and lettings with offices in Elstree, Radlett and Bushey Heath. Includes searchable homes database and services offered.
- http://www.village-estates.co.uk/

Stonegate Estates
- Estate agency with offices in Hitchin and Stevenage providing residential property sales and lettings in the surrounding area.
- http://www.stonegateestates.co.uk/