Concept 20 Architecture Ltd - Southampton

Concept 20 Architecture Ltd - Southampton Located in Southampton we provide Architectural services to the Hampshire / Dorset area.

Recently produced building Regulation drawings for a loft conversion in Eastleigh. 15 drawings were produced in total, p...
20/02/2026

Recently produced building Regulation drawings for a loft conversion in Eastleigh.
15 drawings were produced in total, plus a detailed specification.
Here is just a few of them....

Planning approved for a loft conversion to a terrace House in Eastleigh. The conversion adds an extra bedroom & a shower...
16/02/2026

Planning approved for a loft conversion to a terrace House in Eastleigh.
The conversion adds an extra bedroom & a shower room.

Planning approved for a rear extension to a semi-detached property in Bitterne. At ground floor the living space has bee...
08/02/2026

Planning approved for a rear extension to a semi-detached property in Bitterne.
At ground floor the living space has been extended to provide a larger dining area and kitchen & at first floor an extra bedroom with ensuite has been added.

Planning & Building Regulations approved for a single storey extension and garage conversion in Chandler's ford.
05/12/2025

Planning & Building Regulations approved for a single storey extension and garage conversion in Chandler's ford.

Planning approved for a project in North Baddesley to add an additional storey to an existing bungalow to create additio...
18/10/2025

Planning approved for a project in North Baddesley to add an additional storey to an existing bungalow to create additional bedroom space & allow the downstairs to be converted into a larger living & kitchen area.

Planning approved for a single storey extension to a bungalow in Christchurch. The client needed a separate dining room ...
13/09/2025

Planning approved for a single storey extension to a bungalow in Christchurch.
The client needed a separate dining room so we decided to demolish the existing garage and add the extension in its place in a design that suits the character of the existing building.

100% of our planning applications have been approved in 2025. The latest approval is for a single storey rear/  side ext...
01/08/2025

100% of our planning applications have been approved in 2025. The latest approval is for a single storey rear/ side extension & garage conversion to a property in Havant to create a larger kitchen, a garden room, new entrance lobby and additional bedroom.
This property was classed as a building of local historical interest so we needed to make sure the original structure was disturbed as little as possible and that the modifications were in character with the building.

Planning approved for a loft conversion and rear extension to a bungalow in Chandler's Ford creating additional living s...
14/07/2025

Planning approved for a loft conversion and rear extension to a bungalow in Chandler's Ford creating additional living space for a new annexe, enlarged kitchen & living space, 3 additional bedrooms and extended garage.

The build for a new 2 storey side extension to create a new garage and bedroom plus a single storey garden room to the r...
21/06/2025

The build for a new 2 storey side extension to create a new garage and bedroom plus a single storey garden room to the rear of a property in Lymington is coming along nicely.

Planning approved for a new single storey extension in Totton.This creates a larger kitchen in the new space & the propo...
16/06/2025

Planning approved for a new single storey extension in Totton.
This creates a larger kitchen in the new space & the proposed internal alterations create a new larder and downstairs shower room.

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Southampton

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