Under the Party Wall etc. Act 1996, when neighbours consent to use the same surveyor, that person acts as the Agreed Surveyor. At Christopher Anthony Surveyors, we regularly act in this role, ensuring both owners’ interests are protected while keeping the process simple, impartial, and cost-effective.
The Agreed Surveyor handles the full party wall procedure on behalf of both the Building Owner and Adjoining Owner, including:
This single-surveyor approach helps avoid duplication of fees and reduces delays.
If either party prefers to appoint their own surveyor, the two-surveyor process must be followed instead.
Want to see how this works in practice? Read our recent project: Woodlands Way, Winchmore Hill, London N21
We believe in transparent and fair pricing.
There are no hidden costs – just clear, upfront fees.
If you and your neighbour agree to appoint a single surveyor, we would be happy to act as your Agreed Surveyor.
For a quick online quote for Party Wall advice, send us the details of your project.
Or need advise straight away, please call us and one of our team will be pleased to assist you.
An Agreed Surveyor is a single impartial surveyor appointed by both neighbours to prepare the Party Wall Award under the Party Wall etc. Act 1996.
Both the Building Owner and Adjoining Owner must agree to the same surveyor. This option is most suitable for straightforward works such as extensions and loft conversions.
It reduces costs, speeds up the process, and avoids unnecessary disputes since only one professional is appointed to act impartially.
At Christopher Anthony Surveyors, our fixed fee is £699 + VAT for an Award, including a Schedule of Condition survey.
Not always. For more complex projects such as basements or underpinning, it may be better for each party to appoint their own surveyor.
If you and your neighbour agree to appoint a single surveyor, contact Christopher Anthony Surveyors today for free initial advice.
You can also get an instant estimate via our Online Party Wall Quote Tool.
Areas We Cover
Christopher Anthony Surveyors provide professional Party Wall Surveyor services across London and the surrounding areas, including Hackney, Islington, Camden, Haringey, North London, East London, South London, West London, Bexley, Essex, Hertfordshire, Surrey, and Kent.
Our coverage also extends to Tower Hamlets, Waltham Forest, Enfield, Barnet, Southwark, Greenwich, Lewisham, Bromley, Croydon, Lambeth, Hammersmith & Fulham, Wandsworth, Merton, Kingston upon Thames, Ealing, Brent, Harrow, Hillingdon, Richmond upon Thames, and Sutton.
We continue to expand our reach — explore your local area page to learn more about Party Wall services near you.

