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Building regulations for extensions in Brighouse

Need building regulations for extensions in Brighouse? We survey the house, prepare what the council needs and deal with the officers until a decision is made.

  • Guide price in BrighouseFrom £800 inc VAT
  • Approval routeFull plans or building notice
  • Timescale2–5 weeks for drawings
  • Postcode districtsHD2, HD6, HX5
Builder installing a steel beam over a new rear opening on acrow props

Planning rules that apply in Brighouse

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

Applications are decided by the local planning authority (your district, borough or unitary council).

What is included

  • Completion certificate on sign-off
  • Structural calculations for beams, lintels and foundations
  • Energy and glazing checks, including whole-house calculations if needed
  • Submission to the council or a registered building control approver
  • Inspection bookings throughout the build
  • Building regulations drawings and written specification

Building regulations approval and planning permission are separate. A design can have planning consent and still need changes to meet the regulations, which is why we draw for both together.

What it costs in Brighouse

These are guide fees for Brighouse, adjusted for Yorkshire and the Humber (×0.94) and including VAT. Council application and inspection fees are paid separately.

OptionWhat it coversGuide price
EssentialBuilding regulations drawings for a simple single-storey extension£800 – £1,700
StandardDrawings plus structural calculations£1,200 – £2,450
PremiumComplex or two-storey pack with energy calculations£2,050 – £3,600

Our design fee only. Building control charges are set by your council (or, in England and Wales, a registered building control approver) and quoted separately.

Want a range for your exact size? The guide-price tool takes about a minute.

Covering Brighouse

Our survey diary covers Brighouse, including HD2, HD6, HX5. We also work in nearby Halifax (3 miles), Cleckheaton (3 miles), Liversedge (4 miles), Huddersfield (4 miles).

Just over the South Yorkshire border, Darton is about 13 miles away. Yorkshire and the Humber combines stone-built terraces in the Pennine towns with brick semis and newer estates elsewhere, so materials and roof details need matching with care.

How the project works

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    It starts with a visit to your house to measure, check access and talk through ideas and budget.

  2. Design and approvals

    We produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

    The build is managed from start to finish, inspected at each stage and signed off on completion.

Questions answered

Will my neighbours in Brighouse be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

Do you cover all of Brighouse?

Yes. We cover Brighouse and the surrounding parts of West Yorkshire. Site visits are free and there is no obligation.

How long does this take for a Brighouse home?

2–5 weeks for drawings, depending on the council and the complexity of the project.

What are the insulation standards for an extension?

In England, new walls in an extension should achieve a U-value of 0.18 W/m²K, roofs 0.15 and floors 0.18, with windows at 1.4 and rooflights at 2.2. Wales, Scotland and Northern Ireland set their own figures.

Who are building control?

Either your local council’s building control team or a registered building control approver. Both inspect the work and issue the completion certificate.

Book a free site visit in Brighouse

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

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