PLANNING DESIGNS

We offer planning drawings and architectural designs for all types of building work including loft conversions, extensions, flat conversions and other change of uses, basements and new residential developments.

Articles & Resources > Planning Designs

Planning Designs

Green House offer a planning design service to obtain planning drawings for planning permission submission and guarantee to get your extension or development approved.


Standard Planning Designs

With our Standard Planning Designs service, you can obtain the relevant designs for a planning permission submission.

Loft Conversion

£600

House Extension (Single Storey)

£600

House Extension (Double Storey)

£600

Garage Conversion

£500

Flat Conversion

£600

Structural Calculations

We can offer a structural service for steel beam, columns, padstone, R.C. detailing retaining wall and underpinning designs for all your alterations at trade prices.

Please call us on 0203 302 1130 or email us at info@greenhouseestate.co.uk to discuss pricing of structural calculations for your development or building work.

Full Building Regulations Design Service

We can offer a full building regulation design service to obtain building control approval. This stage includes foundation and drainage details, floor and roof joist layout, full specification on how your build is put together, all in accordance with the 2011 UK Regulations.

Loft Conversion

£850

House Extension (Single Storey)

£750

House Extension (Double Storey)

£850

Basement Conversion

£885

Flat Conversion

£850

Garage Conversion

£675


All Building Regulations designs including:

  • 1. All existing and proposed plans, sections and elevations.
  • 2. Foundation, drainage, steel connection, ceiling and floor layouts.
  • 3. Full builders specification.
  • 4. Agent service (submission and communicating with building control)
  • 5. Unlimited amendments from building control to get approval

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