Party Wall Surveyor in Lewisham

Lewisham’s Victorian terraces in Brockley, Forest Hill and Catford, conservation areas near Blackheath and Telegraph Hill, and Deptford regeneration generate constant party wall work. The Party Wall etc. Act 1996 governs notifiable works. Our London head office in SE1 covers Lewisham directly across the borough boundary. The London Borough of Lewisham generates frequent instructions on period extensions, basement digs in conservation areas, and Deptford regeneration work.

When You Need a Party Wall Surveyor in Lewisham

Construction work in Lewisham that affects a shared wall, builds on a boundary, or excavates close to a neighbour's foundations falls within the scope of the Party Wall etc. Act 1996. Across the borough this commonly arises on rear and side extensions to Victorian terraces through Brockley, Forest Hill and Catford, refurbishments and basement digs in the conservation areas near Telegraph Hill and Blackheath edge, and regeneration schemes consented by the London Borough of Lewisham.

CHP Surveyors has been established since 2004 with offices in Wickford, London and Hampshire. Our London head office at Boundary Row in SE1 is RICS regulated and delivers specialist chartered surveying on dense urban sites with technical depth. Lewisham coverage extends from Deptford and New Cross through Brockley, Catford and Forest Hill to Hither Green and Lee. Many basement and extension projects also pair with rights of light assessments at the planning design stage.

Party Wall etc. Act 1996

James Crowley is the past London and National Chair of The Pyramus and Thisbe Society, an organisation with a great interest in party wall and neighbourly matters.

Having been involved in projects across the UK for both domestic properties and larger, city centre developments, we have experience and knowledge of the more complicated methods of construction, including temporary restraint works, piling to form a triple basement and jet grouting. We have also negotiated licences for the use of scaffolding and tower cranes.

Services Provided

  • Party Wall advice

  • Serving Notices under the Act

  • Schedules of Condition

  • Agreeing Award documentation

  • Scaffolding, Tower Crane and Access Licences

What's involved in a party wall instruction in Lewisham?

A Lewisham party wall instruction runs in three main stages. Stage one is a free initial assessment with a qualified surveyor from our London office, covering the proposed works, the relevant sections of the Act, and the notice strategy. For Lewisham this typically means party structure notices for terrace extensions, line of junction notices for new boundary walls, and section 6 excavation notices for basement digs in the borough's conservation areas.

Stage two is notice drafting and service, managing adjoining owner responses, and preparing a detailed schedule of condition with photographs and full written notes covering external and internal areas of the adjoining property in proper detail. Stage three handles the party wall award where dispute arises, or proportionate paperwork where the matter is agreed. Throughout, the named surveyor stays on the file. Building owners and adjoining owners across Lewisham get continuity from instruction through to final award.

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 protects a Lewisham party wall instruction?

Three things protect a Lewisham party wall instruction: notice timing handled to statutory periods, a schedule of condition documenting the adjoining property in proper detail, and a valid award where dissent arises. Together these reduce the risk of injunction proceedings, mid-build dispute, and post-completion damage claims on builds that often run close to neighbours on either side.

Notice periods under the Party Wall etc. Act 1996 are fixed: two months for party structure works and one month for excavations within the relevant proximity thresholds. The building owner generally covers reasonable surveyor fees on both sides. For Lewisham projects, particularly basement work in conservation areas and large terrace extensions, an early free initial assessment at the design stage reduces risk on both sides.

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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