Airspace Surveyor in Enfield

An airspace development adds new homes by building above an existing roof. Enfield sees rooftop schemes on the post-war estates across Edmonton and Ponders End alongside upward extensions on the suburban housing in the north of the borough. Our role covers the existing residents below the development, the schedules of condition that record each flat before construction starts, and the day-to-day liaison through the build.

Rooftop Extensions Across Enfield

Enfield is unusually divided between its denser south and suburban north. The southern parts of the borough through Edmonton, Ponders End, and Enfield Highway carry significant post-war and 1960s estates with mid-rise residential blocks suited to rooftop schemes. The northern parts through Enfield Town, Southgate, Winchmore Hill, Cockfosters, and Oakwood carry 1930s semis, Edwardian terraces, and detached housing where upward extensions on individual homes are the most common airspace work. Palmers Green and Bush Hill Park sit between the two with a mix of both building types.

We specialise in chartered surveying on dense urban sites where rooftop and upward extension schemes are most common. The practice is RICS regulated with over 30 years of combined residential extension and rooftop experience. Party wall services are nearly always involved given the borough's mix of attached housing types.

Airspace Developments

As well as providing daylight, sunlight and rights of light advice, our role would be to make contact with the occupants of the existing building to establish any concerns regarding the development. We will work closely with the professional team to identify the initial questions and look at how these can be addressed.

It is our experience that maintaining the same point of contact for the duration of the project offers the existing occupants’ reassurance and continuity.

Services Provided

  • Make initial contact with existing occupants.

  • Attend meetings to discuss any concerns of the existing occupants.

  • Recording Schedules of Condition of the flats below the proposed units.

  • Act as a liaison between the developer and occupants throughout the project.

  • Assist in resolving any issues that may arise such as car parking, site setup etc.

What does airspace work involve in Enfield?

On rooftop additions to Enfield's post-war estates across Edmonton, Ponders End, and Enfield Highway, the existing occupants liaison role is central. We make initial contact with each leaseholder below the proposed units, attend meetings to discuss concerns, prepare Schedules of Condition for the flats directly below the new units, and act as the named point of contact through construction. Day-to-day issues, scaffolding placement, deliveries, parking restrictions, access, get handled as they arise.

On homeowner-led upward extensions across the suburban north of the borough, the focus shifts to the Party Wall etc. Act 1996, neighbour relations, and protection of the existing structure during construction. Notices are served on every adjoining owner where a party wall is affected. Airspace development advice covers feasibility on more complex schemes.

Airspace work in Enfield typically sits alongside daylight and sunlight, rights of light, and party wall workstreams on the same scheme. The same surveyor stays on the project from instruction to handover.

Over the past four years, CHP have worked very successfully with us in their capacity as party wall surveyors. Through his calm, sensible approach and excellent communication skills James Crowley, in particular, gained the trust and confidence of the entire team and stakeholders. Looking forward to working with CHP again.”

- Clare Goggin, Jackson Coles

Why instruct an airspace surveyor in Enfield?

Airspace schemes carry more risk than a standard extension. On individual homes in Enfield's suburban north, the proximity to neighbouring properties and the requirement to serve party wall notices on every adjoining owner means a structured surveying process avoids delays and disputes. On residential blocks across the south of the borough, the existing residents below the development carry the most direct impact.

Outcomes from a well-run scheme include programme certainty, fewer damage claims, and planning sign-off without late objections from neighbours. Planning routes in Enfield run through the London Borough of Enfield, with conservation areas across Enfield Town, Southgate, and parts of Winchmore Hill adding heritage considerations to some sites. A free initial assessment covers the most likely route for a specific site.

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Head Office
2-6 Boundary Row
London, SE1 8HP

Essex Office
2-6 Boundary Row
London, SE1 8HP


020 3714 4090

Get in touch.

Head Office
2-6 Boundary Row
London, SE1 8HP

Essex Office
2nd Floor, 10 High Street
Wickford, Essex
SS12 9AZ


020 3714 4090
enquiries@chpsurveyors.com