Domestic extensions

Table shows fees for domestic extensions, loft conversions and garages; and extensions to shops and offices.

Separate extensions constructed at the same time may be aggregated together.
 

Type of work Total
1. Erection of a detached building which consists of a garage or carport or both having a floor area not exceeding 40m² in total and intended to be used in common with an existing building and which is not an exempt building. £493
2. Garage Conversions where the total floor area of which does not exceed 30m², including means of access and work in connection with that extension. £493
3. Any extension or Loft Conversion where the total floor area of which exceeds does not exceed 30m², including means of access and work in connection with that extension. £630
4. Any extension or Loft Conversion where the total floor area of which exceeds 30m² but does not exceed 60, including means of access and work in connection with that extension. £869
5. Any extension or Loft Conversion where the total floor area of which exceeds 60m² but does not exceed 100, including means of access and work in connection with that extension. £1033
6. Any extension etc >100m² . Please refer to our other work page or contact us for individually assessed charges: buildingcontrol@havering.gov.uk

Apply for building regulation approval

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