Building regulations charges

In this section

  1. Building regulations charges
  2. Table A: domestic extensions and alterations to a single building
  3. Table B: Regularisation Charge
  4. Table C: non-domestic work - alterations, extensions and new build

Table A: domestic extensions and alterations to a single building

A - Charges for extensions and conversions (including alterations up to £5,000 in value)

A - Charges for extensions and conversions (including alterations up to £5,000 in value)
Description of works Charge (excluding VAT) VAT Total (including VAT)
Extension where the floor area does not exceed 10 m² £589.50 £117.90 £707.40
Extension where floor area exceeds 10 m² but does not exceed 40 m² £854.70 £170.94 £1,025.64
Extension where the floor area exceeds 40 m² but does not exceed 100 m² £1,031.80 £206.36 £1,238.16
Loft conversion £854.70 £170.94 £1,025.64
Erection or extension of a domestic garage or carport up to 100 m² £589.50 £117.90 £707.40
Conversion of a domestic garage into a habitable room(s) £515.80 £103.16 £618.96
Alterations to create or extend a basement £589.50 £117.90 £707.40

B - Charges for new dwellings

B - Charges for new dwellings
Description of works Charge (excluding VAT) VAT Total (including VAT)
Single dwelling £1,061.10 £212.22 £1,273.32
Two dwellings £1,473.60 £294.72 £1,768.32
Three dwellings £2,063.50 £412.70 £2,476.20
Four dwellings £2,284.60 £456.92 £2,741.52
Five dwellings £2,800.30 £560.06 £3,360.36

C - Additional Charges for Solid Fuel Appliances

C - Additional Charges for Solid Fuel Appliances
Description of works Charge (excluding VAT) VAT Total (including VAT)
Installing a solid fuel appliance like a stove or a boiler (wood, coal, oil etc) £339.00 £67.80 £406.80

D - Charges for minor works (50% reduction if carried out at the same time as works in table A above)

D - Charges for minor works (50% reduction if carried out at the same time as works in table A above)
Description of works Charge (excluding VAT) VAT Total (including VAT)
Renovation of a thermal element to a single existing dwelling (eg. external insulation) £294.75 £58.95 £353.70
Replacement of up to four windows/external doors of an existing dwelling £191.70 £38.34 £230.04
Replacement of more than five windows/external doors of an existing dwelling £257.90 £51.58 £309.48
Any electrical work to a dwelling (carried out by a competent person with commissioning certificate to BS 7671) £147.45 £29.49 £176.94
Any electrical work to a dwelling (not carried out by a competent person with commissioning certificate to BS 7671) £515.85 £103.17 £619.02
Complete wiring of a new or existing dwelling (not carried out by a competent person with commissioning certificate to BS 7671) £737.30 £147.46 £884.76
Installation of PV panels or solar heating system to an existing dwelling £294.75 £58.95 £353.70
Re-roofing of an existing dwelling with structural work £294.75 £58.95 £353.70
Re-roofing of an existing dwelling without structural work £177.10 £35.42 £212.52

E - Small works (50% reduction if carried out at the same time as works in table A above up to £5,000 in value)

E - Small works (50% reduction if carried out at the same time as works in table A above up to £5,000 in value)
Description of works Charge (excluding VAT) VAT Total (including VAT)
D - Charges for minor works (50% reduction if carried out at the same time as works in table A above) £221.10 £44.22 £265.32
Work for which the estimated cost is over £1,000 and £2,000 £294.75 £58.95 £353.70
Work for which the estimated cost is over £2,000 and up to £5,000 £368.65 £73.73 £442.38
Work for which the estimated cost is over £5,000 and up to £10,000 £545.30 £109.06 £654.36
Work for which the estimated cost is over £10,000 and up to £20,000 £663.15 £132.63 £795.77