Heidi Copland

Partner

Planning and Environment

Heidi Copland, Lawyer, Partner & Group Head Planning, Planning, DMH Stallard
Highly experienced planning and environmental lawyer who has a thorough understanding of regulatory frameworks and is able to secure results for both private and public sector clients in delivering development projects and providing associated advice.

Heidi heads up the firm’s planning and environment group which is made up of both planners and solicitors. The team is highly regarded and has an enviable track record of success in delivering complex major development and regeneration projects both for public and private sector clients.

Heidi is particularly experienced in the negotiation and drafting of section 106 agreements, highways and infrastructure agreements. She has considerable experience of contentious issues and acts in judicial review and statutory review claims, planning appeals, statutory nuisance appeals and planning and environmental prosecutions.

She has a particular interest in highways and rights of way, heritage and enforcement and can guide clients through the complexities of these areas.

Heidi works primarily in our Gatwick office but also collaborates closely with colleagues in our other locations.

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Work highlights

LOCAL AUTHORITIES

Acting for a number of Local Planning Authorities assisting them with their section 106 caseload.  This includes bespoke solutions to secure aspects such as affordable housing (including new tenures), water neutrality and biodiversity net gain and viability review mechanisms


HOUSEBUILDERS

Acting for a number of residential developers on their planning agreements (section 106) and highways/water infrastructure agreements (sections 38, 278 and 104 etc.)


BRIGHTON & HOVE ALBION FOOTBALL CLUB / THE COMMUNITY STADIUM LIMITED

Advising on their planning and related legal work which has included securing planning permission for a new Stadium, new Training Ground and strategic mixed use development and all associated planning and infrastructure agreements and rights of way diversions


NEWHAVEN PORT & PROPERTIES LTD

Assisting the Port in protecting Port activities and achieving growth and development. Including acting in the landmark Supreme Court case on village greens (Newhaven Port & Properties Ltd) v East Sussex County Council 2015), a public rights of way inquiry, footpath diversion orders and infrastructure agreements


LISTED BUILDINGS

Advising an architect about works carried out to a listed property in London and the ongoing enforcement investigation including submission of listed building consent applications, appeals against listed building and planning enforcement notices and representation at the hearing into these appeals


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Recent articles

Events

Planning Housebuilders Seminar and Networking Event, Guildford 17 September 2026

Enjoy drinks and nibbles, network with industry professionals and hear from our expert Planning team on Biodiversity Net Gain at our latest instalment of housebuilders focused events in Guildford.

Insights

Self-build and CIL: inside the High Court’s ruling

The High Court has delivered an important judgment on Community Infrastructure Levy liabilities where a self-build exemption is granted but the project does not proceed to completion.

26/11/2025

Insights

Nutrient neutrality and water neutrality – recent updates in planning

On 31 October 2025, Natural England withdrew its position statement on water neutrality within Sussex.

10/11/2025

Media spotlight

Potential loss of parking application at Brighton and Hove Albion

Heidi Copland comments for Brighton and Hove news on the potential loss of parking at the new Falmer stadium.

Heidi Copland

30/07/2025

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