PLANNING CONSULTANTS · LAMBETH

Planning consultants in Lambeth

We prepare and coordinate the planning case and specialist reports for sites in Lambeth covering Brixton, Clapham, Stockwell, Kennington, Streatham and West Norwood. This page sets out what London Borough of Lambeth asks for when you apply, with links to the council's own documents.

THE COUNCIL'S DOCUMENTS

What Lambeth
judges you against.

Validation list. Local Information Requirements (the Local List) 2024 (2024-12). An application missing a required document can be made invalid, which delays the decision.

Development plan. Lambeth Local Plan 2021 (adopted, 2021); New Lambeth Local Plan (emerging).

National policy. The National Planning Policy Framework and, for every London council, the London Plan 2021 sit alongside the local plan.

LOCAL PLANNING POINTS

Things that shape applications in Lambeth.

Checked against the council's published policy and guidance. Each point links to its source.

  • The Lambeth Local Plan was adopted on 22 September 2021 and is the main policy document for planning applications in the borough. Source
  • Side-return infill extensions should be single storey under Local Plan policy Q11, and the council's guidance asks that they stop short of existing corners (Lambeth Design Guide SPD Part 4, adopted August 2023). Source
  • Rear mansards should have a lower roof pitch of 70 degrees, and there must be 2.1m of internal headroom below the existing ridge (Lambeth Design Guide SPD Part 4, 2023). Source
  • An Article 4 direction has required planning permission for converting a house to a small HMO in Streatham Common & Vale and Streatham St. Leonard's wards since 11 August 2025. Source
  • Selective licensing of private rented homes covers every ward except Vauxhall and Waterloo & South Bank, with phase 1 in force from 2 September 2024 and phase 2 from 1 September 2025. Source

REPORTS LAMBETH ASKS FOR

Lambeth's validation list, report by report.

Which of these your application needs depends on the project and the site. In Lambeth, extra reports are triggered most often by a conservation area, a listed building, air quality management areas, large sites, protected species, close neighbours. Enter the address in our application checker to see the list for your site.

ReportLevelWhen it is neededPolicy
Accessibility StatementRequiredAll new development and changes of use other than householder schemes must show inclusive access, with 10% wheelchair user homes in housing schemes.Applies to: one new home, 2 to 9 homes, major schemes, commercial, changes of useLambeth Local Plan Q1, H5; London Plan D5, D7
Affordable Housing StatementRequiredRequired for residential schemes of 10 or more homes and major specialist housing such as build-to-rent, student or older people's schemes.Applies to: major schemesLambeth Local Plan H2; London Plan H4-H6
Basement Impact AssessmentRequiredAny basement creating extra floorspace below ground must assess flooding, groundwater, surface run-off and structural stability.Applies to: basementsLambeth Local Plan EN5, Q27; London Plan D10
Biodiversity Net Gain PlanRequiredAll applications not exempt from statutory net gain must provide metric calculations and pre- and post-development habitat plans.Applies to: one new home, 2 to 9 homes, major schemes, commercial, changes of useLambeth Local Plan EN1; Environment Act 2021
Employment and Skills PlanRequiredAll major commercial and mixed-use schemes need a draft employment and skills plan.Applies to: major schemesLambeth Local Plan ED15
Energy Strategy (including Overheating Assessment)RequiredAll major schemes must show net zero carbon with at least a 35% on-site cut beyond Building Regulations, heat network connection and the cooling hierarchy.Applies to: major schemesLambeth Local Plan EN3, EN4; London Plan SI2-SI4
Foul Water, Water Supply and Water Utility AssessmentRequiredAll major schemes must show adequate foul drainage and water supply capacity, informed by Thames Water.Applies to: major schemesLambeth Local Plan EN6; London Plan SI5
Health Impact AssessmentRequiredMajor schemes of 10-99 homes or 1,000-9,999 sqm need a rapid assessment, and 100+ homes or 10,000 sqm+ likely a comprehensive one.Applies to: major schemesLondon Plan GG3
Listed Building Schedule of Works and Method StatementRequiredAll listed building consent applications need a room-by-room schedule of works with dated photographs.Applies to: all applicationsLambeth Local Plan Q20
Sustainable drainage (SuDS) information for major applicationsRequiredMajor schemes (e.g. 10+ homes or over 1,000 sqm commercial) are not validated without a site layout, topographical survey, SuDS plans and specifications, run-off/discharge and storage calculations, details of off-site works, and a SuDS management and maintenance plan.Applies to: major schemesNPPF (SuDS for major development from April 2015); adopted list LIR 73 not readable
Air Quality AssessmentWhere relevantThe whole borough is an Air Quality Management Area: major schemes need a full assessment and all schemes must be air quality neutral, with minor schemes in Air Quality Focus Areas possibly needing a full assessment.Applies to: one new home, 2 to 9 homes, major schemes, commercial, changes of use, basementsLondon Plan SI1, D3
Amenity, Playspace and Open Space AssessmentWhere relevantRequired for major and minor residential schemes and any development on open space, covering play provision and shading of nearby open space.Applies to: one new home, 2 to 9 homes, major schemesLambeth Local Plan H5, EN1; London Plan S4, G4
Archaeological AssessmentWhere relevantNeeded near scheduled monuments, on sites of 0.4 ha or more, and in Archaeological Priority Areas where ground works are proposed.Applies to: all applicationsLambeth Local Plan Q23; London Plan HC1
Circular Economy StatementWhere relevantGLA-referable schemes must submit a circular economy statement, and demolition must be supported by a retention options appraisal.Applies to: major schemesLondon Plan SI7
Construction Management Plan / Construction Logistics PlanWhere relevantRequired for major schemes and for minor schemes, including basements, likely to cause nuisance, hazard or obstruction.Applies to: major schemes, basements, 2 to 9 homes, one new homeLambeth Local Plan T7, EN7; London Plan T7
Land Contamination AssessmentWhere relevantNeeded on land with past or present contaminating uses such as industry or waste, with a remediation strategy if contamination is found.Applies to: all applicationsLambeth Local Plan EN4; London Plan E7
Daylight and Sunlight AssessmentWhere relevantNeeded for all new residential development and anything that may affect neighbours' daylight or sunlight, following BRE 2022 guidance.Applies to: all applicationsLambeth Local Plan H5, Q2; London Plan D6
Delivery and Servicing PlanWhere relevantDraft list: needed for all majors, retail uses (including changes of use) over 100 sqm, and any scheme likely to generate significant delivery or servicing trips. (Oct 2023 draft; final LIR 65.)Applies to: major schemes, commercial, changes of useLambeth Local Plan T8; London Plan D3, T4, T7, SD7
Demolition Method StatementWhere relevantRequired for demolition in conservation areas, of listed or locally listed buildings, or within an Air Quality Management Area.Applies to: all applicationsLambeth Local Plan T8
Design and Access StatementWhere relevantRequired for major schemes, listed building consent, and in conservation areas or World Heritage Sites for one or more dwellings or 100 sqm or more.Applies to: all applicationsLambeth Local Plan Q1, Q5, Q7, Q8; London Plan D3, D4
Biodiversity Survey and ReportWhere relevantRequired for all major schemes, sites in or next to a SINC, SSSI or Local Nature Reserve, and other sites that may affect biodiversity, usually as an ecological impact assessment.Applies to: all applicationsLambeth Local Plan EN1; London Plan G6
Equalities Impact AssessmentWhere relevantNeeded for all major schemes and for the loss of community facilities mainly used by protected groups.Applies to: major schemes, changes of useLambeth Local Plan ED15; London Plan GG1-GG3
Evening Economy and Food and Drink Management PlanWhere relevantFood and drink and evening economy uses need a management plan to limit harmful impacts.Applies to: changes of use, commercialLambeth Local Plan ED8
Fire StatementWhere relevantRequired for buildings of 18 m or 7+ storeys containing two or more dwellings or educational accommodation, with an independent assessment for major schemes.Applies to: 2 to 9 homes, major schemes, changes of use, commercialLondon Plan D12
Flood Risk AssessmentWhere relevantRequired for all development in Flood Zones 2 and 3, and in Flood Zone 1 for 10+ homes or residential sites over 0.5 ha, commercial over 1 ha or 1,000 sqm, or sites with critical drainage problems.Applies to: all applicationsLambeth Local Plan EN5; London Plan SI12
Heritage Impact Assessment (World Heritage Site)Where relevantNeeded where a scheme may affect the Outstanding Universal Value of a World Heritage Site or its setting or buffer zone.Applies to: all applicationsLambeth Local Plan Q19; London Plan HC2
Hostel and HMO Accommodation StatementWhere relevantRequired where hostel or HMO accommodation is lost or created, with layout and licensing details.Applies to: changes of useLambeth Local Plan H9
Landscaping StrategyWhere relevantRequired for all new-build housing and other schemes with significant landscaping; tree loss needs replacement planting and a CAVAT or canopy assessment.Applies to: one new home, 2 to 9 homes, major schemes, commercialLambeth Local Plan EN4, Q9, Q10
Lighting AssessmentWhere relevantNeeded for external lighting near homes, listed buildings, conservation areas or wildlife sites, and for illuminated adverts.Applies to: all applicationsLambeth Local Plan EN1, Q2; London Plan S5, G6
Marketing EvidenceWhere relevantLoss of industrial land, offices, large shops, pubs, hotels or community uses needs marketing evidence of 12 to 24 months depending on the use.Applies to: changes of use, commercial, major schemesLambeth Local Plan ED1, ED4, ED7, S1; London Plan HC7
Noise Impact AssessmentWhere relevantNeeded for noise-sensitive uses near noise sources, noisy uses, and plant such as flues, air conditioning or air source heat pumps, to BS 4142.Applies to: all applicationsLambeth Local Plan Q2, Q26; London Plan D13, D14
Parking Stress SurveyWhere relevantRequired for all major schemes and any proposal likely to increase on-street parking demand, using Lambeth's methodology.Applies to: major schemes, 2 to 9 homes, one new home, changes of useLambeth Local Plan T1, T6, T7; London Plan T6
Planning StatementWhere relevantRequired for all major applications and complex cases, explaining policy compliance and pre-application consultation.Applies to: major schemes, commercial, changes of useLambeth Local Plan; London Plan
Public Realm Statement and Management PlanWhere relevantDraft list: major schemes creating new public realm, or increasing use of nearby public realm, must explain design and management; majors without public realm assess effects on neighbouring public realm. (Oct 2023 draft; final LIR 62.)Applies to: major schemesLambeth Local Plan Q6, Q9; London Plan D8
Refuse and Recycling StrategyWhere relevantDraft list: needed for all majors and for all new development, including flat conversions and changes of use to bars, restaurants or takeaways. (From the Oct 2023 consultation draft; it is LIR 63 in the adopted 2024 list, whose text could not be extracted.)Applies to: one new home, 2 to 9 homes, major schemes, changes of use, commercialLambeth Local Plan EN7, Q12; London Plan D6, SI 7
Safety, Security and Emergency Strategy / Crime Prevention StatementWhere relevantDraft list: needed for schemes with public realm or publicly accessible open space and for more than 10 homes; smaller residential schemes give a shorter crime prevention / safer places statement. (Oct 2023 draft; final LIR 64.)Applies to: 2 to 9 homes, major schemes, commercialLambeth Local Plan H5, Q3; London Plan D1, D11
Social Infrastructure Impact AssessmentWhere relevantDraft list: needed for schemes of 25 or more homes; may sit within the planning statement. (Oct 2023 draft; final LIR 66.)Applies to: major schemesLambeth Local Plan S2(d); London Plan S4
BREEAM Pre-AssessmentWhere relevantRequired for new non-residential major development, non-self-contained residential, and non-residential conversions over 500 sqm.Applies to: major schemes, commercial, changes of useLambeth Local Plan EN4

OUR SERVICES IN LAMBETH

Every report, one coordinated team.

All 54 services are available for sites in Lambeth. Prices are starting estimates; we confirm the fee in writing before appointment.

Neighbouring councils

YOUR QUESTIONS ANSWERED

Planning in Lambeth: FAQs

Still have a question?

Tell us about the site and we will confirm what Lambeth will need and what it should cost.

Make an enquiry
Which reports does Lambeth require for a house extension?

Lambeth's list adds reports mainly when the site has constraints, such as a conservation area, a listed building, air quality management areas, large sites, protected species, close neighbours. Drawings and the forms are always needed. Our application checker lists the reports for your address.

How up to date is Lambeth's validation list?

The list we use is "Local Information Requirements (the Local List) 2024", dated 2024-12. Councils revise their lists, so we confirm the current version before you commission reports.

Do you cover every part of Lambeth?

Yes. We work across the whole of Lambeth, including the postcode districts SE1, SE5, SE11, SE19, SE21, SE24, SE27, SW2, SW4, SW8, SW9, SW12, SW16 and areas such as Brixton, Clapham, Stockwell, Kennington, Streatham and West Norwood.

Where are you based?

Our office is at Unit D New Wave House, 4 Humber Road, London NW2 6DW, and we work on sites across all 32 London boroughs, the City of London and OPDC.

YOUR NEXT STEP

Planning an application in Lambeth?

Tell us about the site and what you want to build. We will tell you which reports Lambeth is likely to need and what they should cost.

Call 020 8004 4464 or email info@greencodeconsultants.com.

Make an enquiry