South Glamorgan · Extensions & Renovations

Whole-house renovations in Penarth

Guide price £41,500–£110,000 including VAT, typically 8–24 weeks on site, depending on scope, with a free site survey and a written fixed price.

Victorian house mid-renovation with fresh plaster and new floorboards

Free survey in Penarth

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A whole-house renovation is a planned refurbishment of an entire home, typically combining rewiring, heating, plastering, new kitchen and bathroom, flooring and decoration, and sometimes layout changes, carried out in a logical order under one project.

Whatever prompted you to look into a whole-house renovation, whether wear and tear, a growing family or plans to move, we can survey your Penarth home and give you a price in writing. Homes in Wales typically come in at £41,500–£110,000, VAT included, for this kind of work. We also cover Cardiff, Barry and Caerphilly, and the same steps apply wherever you are in South Glamorgan.

Guide price
£41,500–£110,000 inc VAT
Time on site
8–24 weeks on site, depending on scope
Postcodes
CF64
Planning rules
Wales
Local area
The Vale of Glamorgan
Survey
Free, with a written quote

Whole-house renovations prices in Penarth

To help you plan, we show what a whole-house renovation typically costs in Penarth instead of holding figures back for a sales call. The range is £41,500–£110,000 with VAT, using rates in Wales that are about 8% below the national guide. A free survey then fixes your actual price.

Type of jobWhat it usually involvesGuide in Penarth
Light refurbishmentDecoration, flooring, minor repairs and perhaps one new kitchen or bathroom.£14,000–£41,500
Full refurbishmentRewire, heating, plastering, new kitchen and bathroom, flooring and decoration throughout a 3-bed house.£41,500–£110,000
Renovation with structural changesA full refurbishment plus wall removal, layout changes or extra bathrooms.£92,000–£166,000

What moves the price up or down:

  • Size of the house and number of rooms being renovated
  • Whether rewiring, new heating and full replastering are needed
  • Kitchen and bathroom specification
  • Structural or layout changes and associated approvals

What’s included?

  • Strip-out of old kitchens, bathrooms, flooring and finishes
  • Rewiring and new consumer unit by qualified electricians, with certificates
  • Heating and plumbing upgrades by qualified engineers
  • New kitchen and bathroom fitted to your chosen specification
  • Flooring, internal doors, skirting and joinery
  • Decoration and a final clean before handover
Light refurbishmentDecoration, flooring and minor repairs where wiring, heating and plaster are sound.
Renovation with layout changesRemoving walls, moving the kitchen or adding an en-suite as part of the works.
Energy upgradeInsulation, new windows and heating improvements to make the home warmer and cheaper to run.
Pre-sale or pre-let refreshA focused programme to get an empty property ready to sell or let.

What are homes like around Penarth?

Cardiff has large areas of bay-fronted Victorian and Edwardian terraces in districts such as Roath, Canton and Cathays, plus interwar suburbs, post-war estates and modern flats around Cardiff Bay. Penarth has Victorian villas, Barry mixes terraces with newer estates, and Vale of Glamorgan villages are often built of local limestone.

Terraces commonly suit loft conversions, side-return and rear extensions, and bay window renewal. Suburban semis take side extensions and driveways, and stone village homes need lime-based repairs.

If your house in Penarth fits one of these patterns, it helps us anticipate what a whole-house renovation will involve, though we always confirm the details on site.

Planning and building rules in Penarth

For anyone in Penarth, the relevant framework is Wales's. The summary below is general, so we always contact the council about your address before putting a price in writing.

Internal improvements do not need planning permission in Wales unless the building is listed.

Building Regulations in Wales cover notifiable electrical work, drainage, ventilation and any structural change.

Rules change and every property is different, so we check the planning history and constraints for your address before we quote.

How does the job run?

  1. We look at the job

    We begin by looking at the job in person. During the free survey we discuss options, materials and budget for a whole-house renovation, and photograph or measure anything the quote needs to reflect.

  2. Written quote

    We turn the survey notes into a written quote. The price is fixed for the specification we agree, and the document sets out materials, scope and payment stages in plain language.

  3. Getting ready

    With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Penarth property.

  4. On site to finish

    The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.

What you can expect from us

Tidy, protected work areasFloors, furniture and access routes are covered and protected while we work, and the site is tidied at the end of every working day.
Changes agreed in writingIf something needs to change once work is under way, we explain why and confirm the cost or saving in writing before carrying on.
Clear staged paymentsThe quote sets out when each payment falls due, linked to stages of the work, so you know in advance what is owed and when.
A proper handoverAt the end we clear the site, show you round the finished work and pass on documents like a building control completion certificate.

Common questions

Which parts of a renovation need building regulations approval?

Several parts of a renovation fall under building regulations, including rewiring and new circuits, new boilers and heating systems, structural changes such as removing walls, replacement windows and changes to drainage. Some of this is self-certified by suitably registered trades, and some needs building control approval. In Scotland a building warrant may be needed for certain works. We arrange the right approvals and certificates.

What happens if you find damp or rot?

If we find damp or rot during a renovation, we stop that area, show you the problem and explain the likely cause, such as a leaking gutter, bridged damp-proof course or poor ventilation. We then give you a written price to fix the cause and repair the damage before carrying on. Treating the cause matters more than treating the symptom, so we focus on that first.

Can we live in the house while it is renovated?

Living in a house during a full renovation is possible but hard, especially while rewiring, plastering and the kitchen and bathroom are being done. Many people move out for the noisiest weeks or stay elsewhere for the whole project. If you stay, we can phase the work room by room and keep one bathroom and a basic kitchen working for as long as possible. We discuss this at the survey.

What happens at the survey?

We visit your home at a time that suits you, look at the area involved, take measurements and check access, condition and any services that might be affected. We talk through what you want from a whole-house renovation, explain the options and answer questions. There is no charge and no obligation; afterwards we send a written quote.

Which postcodes in Penarth do you cover?

We cover CF64, along with the rest of South Glamorgan. If your postcode is not listed, get in touch anyway: our coverage is UK-wide, and we can usually arrange a survey wherever you live. Enter your postcode in the guide-price tool or contact form and we will confirm.

Near Penarth

Addresses in CF64 are all covered for Penarth, along with Cardiff, Barry and Caerphilly close by. Give us your postcode when you get in touch and we will confirm the details.

Talk to us about a whole-house renovation

Ready to talk about a whole-house renovation in Penarth? Book a free site survey and we'll send you a written, fixed-price quote for the specification you choose.

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