Airspace Surveyor in Grays

An airspace development creates new homes by building above an existing roof. In Grays, this most often takes the form of rooftop schemes on the older post-war flats across the town, alongside upward extensions on the surrounding suburban stock. Our work covers the existing residents below the development, the schedules of condition that record each flat before construction starts, and the liaison that keeps the project moving without disputes.

Airspace Schemes on Grays Properties

Grays carries a meaningful stock of post-war and 1960s residential blocks across the town centre and the older estates running off London Road, alongside detached and semi-detached homes through Chafford Hundred and the newer suburbs. Many of the older blocks were built with flat roofs and structural reserves suited to airspace work. Bungalow-to-two-storey conversions and side-and-up extensions on semis come forward across the outer parts of town, while the rooftop schemes concentrate on the older flats nearer the centre. Our Essex team covers Grays alongside Tilbury, South Ockendon, and the wider Thurrock area.

The practice is RICS regulated and our surveyors carry over 30 years of combined experience. Larger schemes typically need airspace development advice on feasibility, structural capacity, and the planning route before an application is prepared.

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.

Where do we focus on airspace work in Grays?

For a homeowner-led upward extension in Chafford Hundred or Stifford Clays, the focus is the Party Wall etc. Act 1996 procedure, rights of light risk on adjoining homes, and protection of the existing structure during construction. Notices are served on every adjoining owner where a party wall is involved.

On the larger rooftop schemes across Grays' post-war residential blocks, the existing occupants liaison role becomes the central piece. 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, and act as the named point of contact through the build. Day-to-day issues, scaffolding, deliveries, parking, and access, get handled as they arise, with rights of light assessments covering the impact on surrounding buildings.

Airspace projects in Grays typically sit 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

What outcomes do well-run airspace schemes achieve in Grays?

Programme certainty is the headline outcome of a well-run airspace scheme. The build finishes on time, no damage claims appear from the residents below, and there are no late objections from neighbours. The combination of a thorough Schedule of Condition and a named point of contact removes most of the friction before it builds up.

Planning sits with Thurrock Council, which reviews airspace proposals on design, height, neighbour amenity, parking, and area character. Some upward extensions in Grays fall within permitted development with prior approval, while larger rooftop schemes need a full planning application. Daylight and sunlight reports usually form part of the submission for schemes that add meaningful height. A free initial assessment covers the likely route for a given 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