KEEP UPTO DATE WITH ST ALBANS PLANNING APPLICATIONS - POWERED BY CLERKLY

Planning-led architectural consultancy

Planning Drawings in

Radlett

Professional planning drawings for house extensions and residential improvements across Radlett.

Radlett is known for its large detached homes and high-quality residential properties where well-designed extensions can significantly enhance both lifestyle and property value.

20+years residential development experience

Planning expertise across Hertfordshire

Fixed fee quotes for planning submissions

Design that Enhances the Home

Extensions in Radlett often focus on creating generous open-plan living spaces and strong connections between the home and garden.

Thoughtful design can transform how a property functions while maintaining its architectural character.

  • Large home Extensions & Orangery's

  • Loft Conversions

  • Luxury home renovations

  • Small Residential Developments

  • Site feasibility studies.

  • Planning strategy and coordination

A clear, managed process

From first enquiry to submitted application in three defined stages

Designed for busy homeowners: structured touchpoints, clear decisions, and a planning application that is complete and coherent.

01 Planning review

We review your property and discuss the potential options for extending or developing the space.

Outcome: a concise view of planning risk, options and any conservation or design constraints.

02 Design & drawings

We prepare professional planning drawings designed to maximise the potential of your home or development site.

Outcome: a coherent design set ready for client sign-off and submission.

03 Submission & liaison

We manage the planning submission process and coordinate with the local planning authority.

Outcome: a managed path to decision, with you kept informed at each key stage.

Services & professional fees

Spaces designed for the way you want to live

Whether it’s opening your kitchen to the garden, creating space for a growing family, or unlocking the development potential of a site, thoughtful design can transform how a property works.

Our aim is to create spaces that feel calm, practical and beautiful — homes you genuinely enjoy living in.

St Albans & Hertfordshire focus

Planning permission that respects your home and its setting

We regularly support homeowners across St Albans and surrounding villages. Many of these properties sit in conservation areas or have established character that needs to be handled with care.

Whether you are exploring a rear extension, side extension, loft conversion or garden studio, we align new proposals with the established rhythm of your street and the expectations of the local planning teams.

Local insight, applied to your project

  • Understanding of how St Albans City & District Council approaches extensions, rooflines and rear projections.

  • Awareness of typical officer concerns: impact on neighbouring amenity, overlooking, bulk and design language.

  • Experience with period terraces, Victorian and Edwardian homes, and properties set within conservation areas.

  • Balanced advice on what can be delivered under permitted development versus full planning applications.

  • Ability to reference relevant local precedent in your planning submission.

Next step

Request a planning review for your property

Share a few details about your home, the changes you are considering and your timescales. We will review the planning context and come back to you with an initial view on risk, likely routes and an outline of fees.

This enquiry is designed for homeowners in St Albans, Harpenden and nearby villages who are considering meaningful extensions, loft conversions or garden rooms to properties typically valued at £750k or above.

Areas we cover

Some of the are we cover are as follows :

  • St Albans

  • Bricket Wood

  • Chiswell Green

  • How Wood

  • Radlett

  • Elstree

  • Bushey

  • Oxhey Village

GENERAL ENQUIRIES: (+44) 7700 175660