Local Specialist · every figure on this page is a count of real approved planning applications, drawn from public planning records.
Kjc Architects describes itself as rIBA Chartered architects specialising in design-led residential extensions across Surrey and SW London. The site mentions services or topics including loft conversion, loft conversions, residential architecture, new build and coverage references including London, South London, Croydon, Merton. Published pricing or fees found: partial.
Drawn from the practice's own public website, last checked 4 July 2026. Logos and descriptions are drawn from practices' own public websites, and any practice can have theirs corrected or removed on request via the form on our homepage.
| Council | Approvals |
|---|---|
| Sutton Council | 17 |
| Croydon Council | 4 |
| Wandsworth Council | 2 |
| Southwark Council | 1 |
| Date | Council | Type | Address | Proposal |
|---|---|---|---|---|
| 2026-06-25 | Sutton Council | Extension | 26 Woodstock Road Carshalton SM5 3DZ | Erection of a single storey rear extension, alteration to the ground floor rear fenestration, alterations to rear patio and rear step detail/numbers and provision of a planting area. |
| 2026-06-24 | Croydon Council | Extension | 9 Silver Lane Purley CR8 3HJ | Demolition of an existing side extension and construction of a new side extension including the development of a basement and courtyard to the side of the existing dwelling, new roof light to the side of the dwelling at loft level. |
| 2026-06-11 | Southwark Council | Loft Conversion | 37 Crystal Palace Road London Southwark SE22 9EX | Demolition of existing butterfly roof. Proposed works include the erection of a rooftop extension to create a new habitable loft space, featuring a mansard roof extension to the front with two dormers to the front and Juliet balcony to the rear. The proposal also includes a single-storey flat-roofed side infill extension with rooflight; new windows on side elevation. |
| 2026-02-12 | Sutton Council | Extension | 15 Wallace Crescent Carshalton SM5 3SU | Erection of a single storey rear extension, erection of a shed in the rear garden and erection of a front boundary wall. |
| 2026-02-11 | Sutton Council | Loft Conversion | 14 Farmdale Road Carshalton SM5 3NG | Conversion of loft space involving dormer extensions to side and rear with rooflights to front and rear roofslopes. |