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West YorkshireEngland

Builders in Dewsbury

From a porch to a new house, we design and build projects of every size in Dewsbury and the surrounding parts of West Yorkshire.

Single-storey extension in Dewsbury

£1,800–£2,700 per m² inc VAT

The guide for Dewsbury reflects typical costs in Yorkshire and the Humber, roughly 7% below the UK-wide figure.

Book a free home visit

Tell us about your project. We reply to arrange a visit and a fixed quote.

Free home visit and measured survey
Fixed price for the agreed specification
Drawings, approvals and build in one contract
Building control sign-off arranged
England, Wales, Scotland and Northern Ireland

Building services in Dewsbury

House extensions

Loft conversions

Garage, basement and barn conversions

New build homes

Renovations and structural work

Design and approvals

Guide prices in Dewsbury

ProjectGuide range (inc VAT)
Dormer loft conversions£44,500–£63,000 for a typical rear dormer with en-suite
Hip-to-gable loft conversions£51,000–£72,500 for a hip-to-gable with rear dormer
Garage conversions£16,500–£28,000 for a single integral garage
House renovations£850–£1,650 per m² for a medium to full renovation
Structural alterations and knock-throughs£4,250–£8,750 for a typical knock-through with steel beam
Porches£6,000–£15,000 from a 3 m² porch to a small front extension

The guide for Dewsbury reflects typical costs in Yorkshire and the Humber, roughly 7% below the UK-wide figure.

Planning permission in Dewsbury

In England a single-storey rear extension is often permitted development: broadly up to 3 metres deep on a semi-detached or terraced house and 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres within 2 metres of a boundary, and covering no more than half the garden. The larger home extension scheme allows up to 6 or 8 metres if you notify the council first and neighbours have a chance to comment. In conservation areas, National Parks and National Landscapes the larger home extension route, side extensions and cladding are not permitted development. Flats and houses whose rights have been removed need a planning application, and listed buildings need listed building consent.

Building regulations approval comes from the council’s building control service or a registered building control approver. The work is inspected at key stages, such as foundations, drainage and insulation, and a completion certificate is issued at the end.

About building in Dewsbury

In Yorkshire, through-terraces and back-to-backs have particular constraints, while semis and detached houses suit larger extensions.

Our Dewsbury coverage includes postcode districts WF12, and we also work in nearby places such as Ossett, Liversedge and Mirfield. Dewsbury has a population of around 61,000.

How it works

  1. 01

    Visit and measured survey

    A free visit to understand the project, check access and take measurements.

  2. 02

    Design and fixed quote

    Drawings, structural calculations and an itemised, fixed price for the agreed specification.

  3. 03

    Approvals in place

    We handle planning, building control and neighbour notices before work starts.

  4. 04

    Build and handover

    Work follows the agreed programme, with inspections along the way and a completion certificate at the end.

Questions from homeowners in Dewsbury

How much does an extension cost in Dewsbury?

A single-storey extension in Dewsbury typically costs £1,800–£2,700 per m² of floor area, and a double-storey extension £1,550–£2,300 per m² of floor area (both floors), including VAT.

Do I need planning permission for an extension in Dewsbury?

In England a single-storey rear extension is often permitted development: broadly up to 3 metres deep on a semi-detached or terraced house and 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres within 2 metres of a boundary, and covering no more than half the garden. The larger home extension scheme allows up to 6 or 8 metres if you notify the council first and neighbours have a chance to comment. In conservation areas, National Parks and National Landscapes the larger home extension route, side extensions and cladding are not permitted development. Flats and houses whose rights have been removed need a planning application, and listed buildings need listed building consent.

How much does a loft conversion cost in Dewsbury?

A rear dormer loft conversion in Dewsbury typically costs £44,500–£63,000 for a typical rear dormer with en-suite, including VAT.

Is the home visit free?

Yes. The first visit to discuss your project and measure up for a quote is free, with no obligation.

Do you work in Dewsbury?

Yes. We take on extensions, loft conversions, conversions, renovations and new builds across Dewsbury, including postcodes WF12.

Start with a free home visit

Call 0800 088 6248 or get an instant guide price online.

Call 0800 088 6248Get a guide price