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PermittedDM2024/00688Submitted 2 years agoLoft conversion

28 Mayfield Road London Borough of Sutton SM2 5DT

Erection of a first floor side extension, a single storey rear/side extension with pergola to flank elevation and alterations to roof of existing single storey side extension. Formation of a front entrance porch, replacement roof of front bay window and alterations to rear and side fenestration. Extension to existing hip to gable roof, installation of rooflights to front and side roofslopes and removal of side chimney stack. Alterations to front boundary wall and gated access, erection of privacy screen with gate to the rear. Alterations to landscaping including provision of ramped paving to the front and raised paving to rear and side. Installation of external air conditioning condenser unit at front.

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Progress

Submitted
21 May 2024
— completed
Validated
21 May 2024
— completed
Consultation
20 Jun 2024
— completed
Target date
16 Jul 2024
— completed
Decided
12 Jul 2024
— completed

Application details

Reference
DM2024/00688
Local authority
Sutton
Postcode
SM2 5DT
Ward
W07
Application type
Householder
Property type
House

Key dates

Submitted
21 May 2024
Validated
21 May 2024
Comments close
20 Jun 2024
Target decision
16 Jul 2024
Decided
12 Jul 2024

Estimated project value

£44k–£92k

Based on the 29.3m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 29.3 · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £342,500 — the median of the last 6 market sales in SM2 5DT, £290,100 to £1,148,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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