# The Building (Prescribed Fees) Regulations 1994, Paragraph 2: Interpretation of Schedule


(1) Where the work in question comprises or includes the erection of more than one extension to a building used or intended to be used for the purposes of a single private dwelling, the total floor areas of all such extensions may, at the election of the person who intends to carry out works, be aggregated in determining the fee payable in accordance with the Table below.
(2) In the Table below—
(a) a reference to an “extension” is a reference to an extension which has no more than three storeys, each basement level counting as one storey; and
(b) a reference to a dwelling is a reference also to a building consisting of a garage or carport or both which is occupied in common with a house or with a building consisting of flats or maisonettes or both.
TABLE
FEES FOR CERTAIN SMALL BUILDINGS, EXTENSIONS AND ALTERATIONS
Type of work
Amount of plan fee
Amount of inspection fee
Amount of building notice fee or reversion fee
Amount of regularisation fee
(1)
(2)
(3)
(4)
(5)
£
£
£
£
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
17
53
70
84
2 Installation of cavity fill insulation in accordance with Part D of Schedule 1 to the Principal Regulations, where installation is not certified to an approved standard or is not installed by an approved installer, or is not part of a larger project
—
50
50
60
3 Installation of an unvented hot water system in accordance with Part G3 of Schedule 1 to the Principal Regulations, where the installation is not part of a larger project and where the authority carry out an inspection
—
50
50
60
4 Any extension of a dwelling (not falling within entry 7 below) the total floor area of which does not exceed 6m2, including means of access and work in connection with that extension
100
—
100
120
5 Any extension of a dwelling (not falling within entry 7 below) the total floor area of which exceeds 6m2 but does not exceed 40m2, including means of access and work in connection with that extension
60
150
210
252
6 Any extension of a dwelling (not falling within entry 7 below) the total floor area of which exceeds 40m2 but does not exceed 60m2, including means of access and work in connection with that extension
85
220
305
366
7 Any extension or alteration of a dwelling consisting of the provision of one or more rooms in roof space, including means of access
85
220
305
366

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Source: https://www.legislation.gov.uk/uksi/1994/2020/schedule/2/paragraph/2 (the official version)
Page: https://openlegislation.uk/building-prescribed-fees-regulations-1994/schedule-2/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.