Price - Single Storey Extension

We have extensive knowledge and experience dealing with single storey rear extensions; including garage extensions, porches and similar minor work extensions. See our prices outlined below:

Planning Application

From £600

  1. Site survey
  2. Full designs options until your approval
  3. Expert advice and support
  4. Includes providing options for the client and revising with them
  5. Full drawing package
  6. Submit the application to council
  7. Any additional revision by the council
  8. As your agent, we will submit to the council (council application fee is not included)

Building Regulation and Structural calculation

From £700

  1. Complete drawing package
  2. Full expert advice and support
  3. To make amendments to drawings where necessary
  4. Structural calculations and structural drawings
  5. Submitting for building control (additional fees applicable where necessary)
Single Story Extension for Residential

Home Extension Drawing

If you are searching for a company that offers single storey extension London services, look no farther than Design Extension. Our single storey rear extensions fulfill your needs in a smart and reliable way. We offer the best home extension drawings London to make the building regulations approvals fast and easy.

We offer accurate and detailed planning application solutions and building regulation and structural calculation services to ensure 100% customer satisfaction. Our prices are the best in the industry and you can expect fast approval with us. We take care of everything ranging from site survey to submission of the application to the council to make your life easy.

Our single storey extension London services leave nothing to guesswork. Everything is planned and done in a meticulous way to ensure instant approval. We have made our services available London’s 32 Boroughs and beyond to meet the needs of a large number of customers.

List of Boroughs

  • Barking and dagenham Planning drawings
  • Barnet Planning drawings
  • Bexley Planning drawings
  • Brent Planning drawings
  • Bromley Planning drawings
  • Camden Planning drawings
  • City of London Planning drawings
  • Croydon Planning drawings
  • Ealing Planning drawings
  • Enfield Planning drawings
  • Greenwich Planning drawings
  • Hackney Planning drawings
  • Hammersmith and Fulham Planning drawings
  • Haringey Planning drawings
  • Harrow Planning drawings
  • Harvering Planning drawings
  • Hillingdon Planning drawings
  • Hounslow Planning drawings
  • Islington Planning drawings
  • Kensington and chelsea Planning drawings
  • Kingston upon Thames Planning drawings
  • Lambeth Planning drawings
  • Lewisham Planning drawings
  • Merton Planning drawings
  • Newham Planning drawings
  • Redbridge Planning drawings
  • Richmond upon Thames Planning drawings
  • Southwark Planning drawings
  • Sutton Planning drawings
  • Tower Hamelts Planning drawings
  • Waltham Planning drawings
  • Wandsworth Forest Planning drawings
  • Wandsworth Planning drawings
  • Westminster Planning drawings