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Specialist assessments

Specialist assessments for London planning applications

The documents a council asks for on top of the drawings: light, privacy, ecology, energy, transport and more. We write them in-house and show each fixed fee here.

From £359, no VAT to add

  • MCIAT chartered
  • £2m PI insured
  • LABC Partnered
  • Fixed fees, no VAT to add

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We use it to check conservation areas and constraints.
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    These are the documents a council asks for on top of the drawings: light, privacy, ecology, energy, transport and more. Your council’s local validation list decides which of these an application needs. We read that list for your address first and tell you which reports it triggers, so you pay only for the ones the council will ask for.

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    Specialist assessments for London planning applications

    These are the documents a council asks for on top of the drawings: light, privacy, ecology, energy, transport and more.

    We write them in-house, from £359, with no VAT to add.

    Your council's validation list decides which an application needs. We read it for your address first, so you pay only for the ones the council will ask for.

    A daylight and sunlight assessment runs BRE tests for your neighbours' windows and gardens, from £895.

    A residential amenity assessment covers overlooking, outlook and enclosure, from £359.

    Fees start from £359, and a basement impact assessment is from £2,950. All prices have no VAT to add.

    Council application fees are paid to the council separately.

    Where the law requires a licensed or accredited person, for example a licence to disturb a bat roost, we say so and arrange it inside the fee.

    Send the address and the scheme. We read your council's validation list and reply with the assessments it asks for, each with its fee, in writing.

    Where several assessments share a site visit, we plan them together so you are not charged twice for the same trip.

    Send the address and anything you already hold, and we confirm the fee in writing before any work starts.

    The full page is on our website.

    Fixed fees, from

    Your council’s local validation list decides which of these an application needs. We read that list for your address first and tell you which reports it triggers, so you pay only for the ones the council will ask for.

    Where the law requires a licensed or accredited person for part of the work, for example a licence to disturb a bat roost, we say so and arrange it inside the fee.

    Wind microclimate studies and landscape and visual impact assessments are for larger schemes than we take on; if your council asks for one, we tell you who to approach.

    Finished white-rendered rear house extension with large glazed doors
    Specialist assessments
    ReportFrom
    Daylight and sunlight assessmentBRE tests for your neighbours’ windows and gardens£895
    Residential amenity assessmentOverlooking, outlook and enclosure£359
    Transport statement (minor development)Parking survey quoted where the council asks for one£409
    Energy statementCarbon and energy figures for the application£429
    Biodiversity net gain assessmentStatutory metric and draft gain plan£699
    Preliminary ecological appraisalHabitat walkover and desk study£599
    Preliminary bat roost assessmentDaytime inspection; emergence surveys quoted£495
    Tree survey (BS 5837)Tree constraints for the design£445
    Basement impact assessmentScope varies by site and council£2,950
    Noise impact assessmentSurvey scope varies by site£595
    Phase 1 contaminated land desk studySite history and risk screening£795
    Air quality assessmentScreening or detailed, as the council asks£495

    All prices have no VAT to add. Council application fees are paid to the council separately.

    Specialist assessments: the fee in writing before you commit

    From £359, no VAT to add. Send the address and anything you already hold, and we confirm the fixed fee in writing before any work starts.

    Request a fixed quote

    What happens next

    Send the address and the scheme. We read your council’s validation list for that address and reply with the assessments it asks for, each with its fee, in writing.

    Where several assessments share a site visit, we plan them together so you are not charged twice for the same trip.

    Rows of brick terraced houses and gardens on a residential street
    City of London skyline glowing at dusk across the Thames under a dramatic orange sky

    Tell us about your property.

    We check the constraints, then send a fixed fee. Messages before 3pm get a reply the same working day.