Double Storey Extension

A double-storey extension allows you to enhance the size of your living space so that you can add an extra bedroom or bathroom as you want. Along with enhancing the extra space in your home, it will also add value to your property. Thus, a two-storey extension can improve the functionalities of your home.

As a trusted double-storey extension company, we are always committed to creating something truly unique and exceptional for our customers.

Specialists In Double Storey Extension

At Studio 20 Architects, we are experts in double-storey extensions. Our double-storey extension services include project inception, planning application consultation and submission, building regulations and calculations, feasibility studies, tender adjudication, contract administration, and site supervision.

Our expert double-storey architects will maximise the potential available space of your property, and enhance the appearance of your home.

DOUBLE STOREY REAR & SIDE EXTENSION PRICES

We prepare detailed Planning Applications, Building Regulation Drawings and Structural Calculations to achieve consent for your double storey extension project with our extensive knowledge and experience. Please see our double storey extension prices.

Site Survey

From £150

  • We provide a full measured site survey with photography.

Planning Application Drawings

From £1,100

  • Existing Floor Plans, Elevations and Sections to 1:50 or 1:100 scale @ A3.

  • Proposed Floor Plans, Elevations and Sections to 1:50 or 1:100 scale @ A3.

  • Prepare Ordnance Survey map, block plan and site plan

  • Providing a design options to the client with full expert support and advice.

  • Reasonable design changes during the development stage.

  • Electronic submission of the planning application, fill in application forms and CIL questions.via the Planning Portal ( Planning application Fee to the council not included).

  • Management of the planning application including liaison with the Local Planning Authority until your application has been decided.

  • Building Regulation Drawings with the details. 

  • Job-specific building regulation notes.

  • We will complete building control application forms and act as your agent to your local council or private building control inspectorate.

  • Providing a design options to the client with full expert support and advice.

Structure Calculations

From £1,300

  • Structural elements drawings (walls, beams, columns, foundation,roof etc.), including their size and design

  • Structural calculation report

  • Providing a design options to the client with full expert support and advice.

Double Storey Extension Projects

We have completed many bespoke double-storey extension projects, and we pride ourselves on the quality of our work.