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Mid GlamorganWales

Builders in Aberdare

We build house extensions, loft conversions and new homes in Aberdare, with a free home visit, a fixed price for the agreed specification and building control sign-off.

Single-storey extension in Aberdare

£1,800–£2,650 per m² inc VAT

That range is adjusted for Wales, where domestic building work typically costs around 8% below the national average.

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 Aberdare

House extensions

Loft conversions

Garage, basement and barn conversions

New build homes

Renovations and structural work

Design and approvals

Guide prices in Aberdare

ProjectGuide range (inc VAT)
Single-storey extensions£1,800–£2,650 per m² of floor area
Double-storey extensions£1,500–£2,300 per m² of floor area (both floors)
Kitchen extensions£2,050–£3,150 per m² including a mid-range kitchen
Dormer loft conversions£44,000–£62,500 for a typical rear dormer with en-suite
Garage conversions£16,500–£27,500 for a single integral garage
Orangeries£2,200–£3,150 per m² of floor area

That range is adjusted for Wales, where domestic building work typically costs around 8% below the national average.

Planning permission in Aberdare

In Wales a single-storey rear extension is often permitted development: up to 4 metres beyond the rear wall and up to 4 metres high, with eaves no higher than 3 metres within 2 metres of a boundary and no more than half the land around the original house covered. Wales has no larger home extension prior approval route, so deeper extensions need a planning application, as do extensions to flats, listed buildings and houses whose rights have been removed.

Building regulations in Wales are set by the Welsh Government. Approval comes from the council’s building control service or a registered building control approver, with inspections during the work and a completion certificate at the end.

About building in Aberdare

Wales has many terraced valley streets, stone cottages and post-war estates, so extension designs are shaped by slopes, materials and local character.

Projects in Aberdare (CF44) are surveyed in person before we quote, so the price reflects your actual property. Aberdare has a population of around 31,000.

How it works

  1. 01

    Free visit

    We look at the property, talk through what you want and measure up. There is no charge and no obligation.

  2. 02

    Drawings and written quote

    We prepare the design and give you a written, itemised quote with inclusions and exclusions.

  3. 03

    Permissions sorted

    Applications, building control and neighbour arrangements, all before the start date.

  4. 04

    Construction and completion

    We build, put right any snags and hand over the building control certificate.

Questions from homeowners in Aberdare

How much does a loft conversion cost in Aberdare?

A rear dormer loft conversion in Aberdare typically costs £44,000–£62,500 for a typical rear dormer with en-suite, including VAT.

How much does an extension cost in Aberdare?

A single-storey extension in Aberdare typically costs £1,800–£2,650 per m² of floor area, and a double-storey extension £1,500–£2,300 per m² of floor area (both floors), including VAT.

Do you work in Aberdare?

Yes. We take on extensions, loft conversions, conversions, renovations and new builds across Aberdare, including postcodes CF44.

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 I need planning permission for an extension in Aberdare?

In Wales a single-storey rear extension is often permitted development: up to 4 metres beyond the rear wall and up to 4 metres high, with eaves no higher than 3 metres within 2 metres of a boundary and no more than half the land around the original house covered. Wales has no larger home extension prior approval route, so deeper extensions need a planning application, as do extensions to flats, listed buildings and houses whose rights have been removed.

Start with a free home visit

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

Call 0800 088 6248Get a guide price