top of page

OUR SERVICES

Integrated LVIA, heritage setting assessment and Net Benefit for Biodiversity strategies across six specialist service areas.

Welsh protected landscape planning demands more than technical competence in individual disciplines.

 

Eryri, Llŷn, Anglesey, and the Clwydian Range operate under Planning Policy Wales — not the NPPF. Net Benefit for Biodiversity is assessed through the qualitative DECCA framework — not England's Metric 4.0.

 

Heritage assets are assessed against Cadw guidance — not Historic England.

Getting the framework right is the baseline. Getting all four frameworks to work together in a single coordinated evidence bundle is what secures consent.

Eryri Landscape Architecture provides integrated LVIA, Heritage Setting Assessment, and NBB Landscape Strategy — coordinated from RIBA Stage 0-1 so that landscape, heritage, and biodiversity objectives shape design from inception rather than competing at planning stage.

The Welsh Compliance Matrix: 
Four Overlapping Frameworks

Projects in Eryri, Llŷn, and Anglesey face stringent requirements across four distinct planning frameworks simultaneously.

 

Understanding each framework individually is merely the baseline — the real challenge is satisfying all four through a single, coherent evidence bundle.

1.

Icon representing natural landscape character assessment — Section 62 statutory duty for LVIA in Welsh National Parks including Eryri under Planning Policy Wales

Natural Character

Section 62 statutory duty requiring landscape impact assessment against special landscape qualities (LVIA).

2.

Icon representing heritage setting assessment for Listed Buildings and Conservation Areas in Wales under Cadw guidance

Heritage Setting

CADW guidance for evaluating impacts upon the setting of Listed Buildings, Conservation Areas and Historic Parks. 

3.

Icon representing mandatory Net Benefit for Biodiversity NBB assessment through DECCA framework under Planning Policy Wales Edition 12

Mandatory Biodiversity

Net Benefit for Biodiversity (NBB) required for Planning Policy Wales (PPW) Edition 12, using the DECCA framework.

4.

Icon representing tree protection and arboricultural coordination for mature trees and woodland edges in Welsh protected landscape planning

Tree Protection

Retention of mature trees and woodland
edges, critical to both landscape character and ecological networks. 

Getting all four wrong means refusal.

Getting all four right means consent.

The difference is how they are coordinated from inception.

Why Early Engagement Wins:

The Earlier We Engage, the More Value We Add

Appointing landscape, heritage, and biodiversity expertise at RIBA Stage 0-1 allows constraints to shape concept design before costly commitments are made. Appointing us at planning stage means we are documenting a fixed proposal rather than shaping it — and risks discovering issues that require expensive redesign.

Crossover graph showing why early engagement wins in Welsh protected landscape planning — ability to shape design and add value decreases from RIBA Stage 0-1 through to planning submission while cost of redesign and refusal risk rises exponentially. Eryri Landscape Architecture appointed at inception for integrated LVIA, heritage, and NBB strategy

Ideal Engagement Zone

RIBA
Stage 0

Ability to shape design & add value

Project Timeline

Planning Submission

Cost of Redesign
& Refusal Risk

The crossover point is where design flexibility meets rising cost of change.

Early engagement keeps you on the right side of that line.

Call us at RIBA Stage O -1 to inform site selection & layout. 

Call us at the planning stage, and you are paying to retrofit biodiversity into a fixed design - a costly coordination effort.

How We Join The Dots

Integration is not just a coordination principle — it is a design methodology. A single native hedgerow buffer, properly designed and positioned, can simultaneously satisfy landscape screening requirements under GLVIA3, restore historic field patterns under Cadw setting guidance, and deliver mandatory habitat connectivity under the DECCA framework.

Infographic showing how landscape-led integration joins the dots between LVIA, heritage, and NBB — native hedgerow buffer simultaneously provides visual amenity screening from public viewpoints under GLVIA3, restores historic field patterns under Cadw setting guidelines, and delivers mandatory habitat connectivity and DECCA compliance under Planning Policy Wales

LVIA: 

Provides crucial visual amenity screening from

public viewpoints.

Heritage: 

Restores historic field patterns, respecting CADW setting guidelines.

NBB: 

Delivers mandatory

habitat connectivity

& DECCA compliance.

This is what landscape-led coordination delivers — mitigation strategies that reinforce each other rather than compete.

 

Planning officers receive a coherent narrative where every design decision serves all three frameworks simultaneously.

One Physical Intervention.

Three Checked Boxes.

Zero Policy Conflicts

NBB: Designed In Vs Retrofitted

The cost and difficulty of delivering NBB compliance rises exponentially the later it is introduced into the design process.

Chart comparing NBB designed in versus NBB retrofitted across RIBA project stages — early stage Green Infrastructure as foundational site structure is high value and low cost, while retrofitting biodiversity into fixed layouts at RIBA Stage 4 requires costly redesigns and delays. PPW Edition 12 mandates Green Infrastructure Statements for all Welsh planning applications

Early Stage: Green infrastructure acts as a foundational site structure. High value, low cost.

RIBA
Stage 0-1 Concept

NBB Designed In

RIBA
Stage 2-3 Design

RIBA
Stage 4 Planning

Cost & Difficulty

Late Stage: Retrofitting biodiversity into fixed layouts requires costly redesigns & delays.

NBB Retrofitted

Cost of Redesign
& Refusal Risk

Planning Submission

When NBB is designed into the spatial layout from inception, Green Infrastructure becomes foundational site structure — not an afterthought bolted onto a fixed design at planning stage.

PPW Edition 12 requires Green Infrastructure Statements for all applications.

Maintaining existing biodiversity is not sufficient;

enhancement is mandatory.

Where All Four Frameworks Align
-The Consent Zone

Planning consent in Welsh protected landscapes sits at the intersection of four overlapping frameworks. Landscape character, heritage setting, Net Benefit for Biodiversity, and tree protection must all be addressed simultaneously — not sequentially, not in isolation.

Four-circle Venn diagram showing The Integration Advantage for Welsh protected landscape planning — LVIA, Heritage Setting, NBB Strategy, and Tree Protection frameworks overlapping at centre point labelled Planning Consent. Eryri Landscape Architecture landscape-led integration approach for Eryri National Park, Llŷn AONB, and Welsh protected landscapes under Planning Policy Wales Edition 12, TAN 6, DECCA framework, Cadw, and Natural Resources Wales.

LVIA

PLANNING

CONSENT

Heritage

Setting

NBB

Strategy

Tree

Protection

The Integration Advantage

Getting all four wrong means refusal. Getting all four right means consent.

The difference is landscape-led integration from inception.

Our Services

Twenty-five years navigating protected landscape planning across the UK has taught me where the pitfalls lie — and how to build around them from day one. That experience is the foundation of the six specialist services below, each structured to address landscape, heritage, and biodiversity requirements as one integrated whole rather than three separate exercises.

01.

🏘️

RESIDENTIAL DEVELOPMENT

Integrated LVIA, heritage and NBB for

National Park and AONB schemes.

CORE SERVICES:

  • LVIA for residential schemes in National Park, AONB contexts

  • Heritage setting assessments for development near Listed Buildings

  • Strategic landscape frameworks for multi-unit developments

  • Net Benefit for Biodiversity compliance: Green Infrastructure Statements, DECCA assessment, LEMP

  • Integrated mitigation addressing landscape, heritage, AND biodiversity

​​

  • Landscape Condition Discharge Package

02.

🏰

HERITAGE ASSETS & CONSERVATION AREAS

Cadw-aligned heritage setting assessment coordinated with landscape and biodiversity.

CORE SERVICES:

  • Heritage setting assessment for Listed Buildings, Scheduled Monuments

  • Conservation Area character appraisal and impact assessment

  • Design guidance for heritage-sensitive development

  • Landscape & biodiversity integration ensuring heritage design incorporates ecological enhancement

  • Historic landscape restoration balancing conservation with NBB requirements​​​

03.

🏕️

TOURISM, HERITAGE & RECREATION INFRASTRUCTURE

Landscape-led evidence ensuring visitor development enhances Welsh protected landscapes.

CORE SERVICES:

  • LVIA for tourism developments and visitor centres in National Parks

  • Heritage setting assessment for tourism projects near cultural assets

  • Landscape design for outdoor recreation facilities and trails

  • NBB compliance for visitor infrastructure ensuring tourism enhances ecological resilience

  • Balancing visitor experience with landscape, heritage, and biodiversity protection

Services 1-3

04.

COMMERCIAL & RENEWABLE ENERGY DEVELOPMENT 

Robust EIA landscape chapters and NBB strategies for large-scale Welsh applications.

CORE SERVICES:

  • LVIA for commercial and renewable energy projects in protected landscapes

  • Heritage setting assessment for large-scale infrastructure

  • Cumulative impact assessment for multiple developments

  • NBB strategies showing how large sites deliver significant ecological enhancement

  • EIA landscape chapters and Environmental Statements

05.

🌿

GREEN INFRASTRUCTURE & NET BENEFIT FOR BIODIVERSITY

Welsh NBB via DECCA framework — not England's BNG Metric 4.0.

CORE SERVICES:

  • Green Infrastructure strategies for masterplans and development frameworks

  • NBB Landscape Strategies coordinated with ecologist's DECCA assessment (Wales)

  • Green Infrastructure Statements (mandatory for all Welsh planning applications)

​​

  • Landscape & Ecological Management Plans (LEMP) for 20-30 year stewardship

​​

  • Soft landscape proposals integrating biodiversity requirements

06.

🏡

GARDEN DESIGN & TAN 6 EXCEPTIONAL DWELLING (equivalent to Para 79 NPPF)

Landscape strategy for exceptional dwellings — Wales' equivalent to

Paragraph 79.

CORE SERVICES:

  • Comprehensive landscape design for country houses and estate grounds

  • TAN 6 Exceptional Dwelling landscape strategy, LVIA, and heritage setting assessment

  • Detailed planting design and hard landscape detailing

​​

  • Landscape Condition Discharge Package

  • NBB strategies demonstrating biodiversity enhancement through native planting and habitat creation

Services 4-6

Our Integrated Planning Process

Four-phase approach ensuring landscape, heritage, and biodiversity compliance is designed in from inception, not retrofitted at planning stage.

Phase 1 Strategic Assessment icon — site walkover and baseline analysis at RIBA Stage 0-1 for Welsh protected landscape planning, including LVIA character assessment, heritage evaluation, and DECCA baseline coordination
Phase 2 Integrated Design icon — iterative design development integrating landscape, heritage, and Net Benefit for Biodiversity requirements for Welsh protected landscape planning applications
Phase 3 Planning Submission icon — officer-ready evidence bundle including LVIA, Heritage Setting Assessment, Green Infrastructure Statement under PPW Edition 12, and 20-30 year Landscape and Ecological Management Plan
Phase 4 Condition Discharge icon — detailed landscape masterplan discharge, planting specifications, LEMP implementation monitoring for Welsh protected landscape planning consent conditions

1.

map read icon.png

Strategic Assessment & Early Engagement

WHAT WE DELIVER:

  • Baseline landscape character assessment

  • Heritage asset identification and significance evaluation

  • Ecological appraisal and DECCA baseline

  • Desktop study of LPA Green Infrastructure Assessments

  • Integrated constraints and opportunities analysis

  • Design principles addressing all three frameworks

KEY ACTIVITIES:

  • Site walkovers with landscape architect AND ecologist

  • LVIA/heritage/NBB workshop with design team

  • Pre-application meeting with LPA

OUTCOME

Design brief ensuring NBB, landscape character, and heritage significance shape concept from inception.

2.

pencil ruler icon.png

Integrated Design & Evidence Building

WHAT WE DELIVER:

  • LVIA methodology and viewpoint assessment

  • Heritage setting assessment and impact evaluation

  • Habitat creation strategy and Green Infrastructure design

  • Evolving spatial plans demonstrating integration

  • Draft Green Infrastructure Statement

  • Planting specifications emphasizing native species

KEY ACTIVITIES:

  • Design workshops using landscape, heritage, AND biodiversity as drivers

  • Viewpoint photography alongside heritage setting analysis

  • Ecological network mapping informing GI layout

OUTCOME

Coordinated mitigation addressing all three frameworks simultaneously, with officer confidence in integrated evidence.

3.

document check icon.png

Planning Submission to Support Consent

WHAT WE DELIVER:

  • Final LVIA demonstrating landscape policy compliance

  • Heritage setting assessment showing impact on significance

  • Completed Green Infrastructure Statement (mandatory under PPW Edition 12)

  • Landscape & Ecological Management Plan (LEMP) with 20-30 year strategy

  • Detailed landscape masterplan

  • Planting plans and specifications

KEY ACTIVITIES:

  • Planning application submission with integrated evidence

  • Responding to consultee comments

  • Planning committee presentation if required

OUTCOME

Planning consent with robust evidence bundle. LEMP providing 20-30 year roadmap for habitat management.

4.

landscape icon.png

Condition Discharge & Implementation Support

WHAT WE DELIVER:

  • Detailed landscape masterplan discharge

  • Planting plans and specifications discharge

  • Completed LEMP discharge (if conditioned)

  • Hard landscape material specifications

  • Surface water drainage/SUDs landscape integration

  • Implementation monitoring and site visits

KEY ACTIVITIES:

  • Discharge application submission with integrated evidence

  • Compliance checking against approved LVIA mitigation

  • Ensuring NBB commitments translate to on-ground delivery

​​

  • Responding to LPA/consultee queries during discharge

OUTCOME

Conditions discharged, development can commence, LEMP implementation ensures long-term habitat management for your NBB strategy.

Panoramic Eryri National Park mountain landscape — Eryri Landscape Architecture specialist LVIA, Heritage Setting Assessment, and Net Benefit for Biodiversity services for Welsh protected landscape planning under Planning Policy Wales
“Facilitating sensitive development in Wales' protected landscapes through integrated LVIA, heritage, and biodiversity assessment.”

ERYRI LANDSCAPE ARCHITECTURE -

MISSION STATEMENT

bottom of page