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.
If you have a whole-house renovation on your list for a property in Colwyn Bay, we can help from the first measurements to the final clean-up. For a typical home, plan for 8–24 weeks on site, depending on scope, though larger or more complex jobs take longer. We cover postcodes LL28 and LL29 and nearby Llandudno, Rhyl and Prestatyn, and every quote we send is fixed for the scope described in it.
- Guide price
- £41,500–£110,000 inc VAT
- Time on site
- 8–24 weeks on site, depending on scope
- Postcodes
- LL28 and LL29
- Planning rules
- Wales
- Local area
- Conwy
- Survey
- Free, with a written quote
Whole-house renovations prices in Colwyn Bay
Budgeting for a whole-house renovation in Colwyn Bay? The numbers below include VAT and are adjusted for Wales, where costs are about 8% below the national guide. The headline range is £41,500–£110,000. Nothing is final until we have measured up at a free survey and agreed the specification with you.
| Type of job | What it usually involves | Guide in Colwyn Bay |
|---|---|---|
| Light refurbishment | Decoration, flooring, minor repairs and perhaps one new kitchen or bathroom. | £14,000–£41,500 |
| Full refurbishment | Rewire, heating, plastering, new kitchen and bathroom, flooring and decoration throughout a 3-bed house. | £41,500–£110,000 |
| Renovation with structural changes | A full refurbishment plus wall removal, layout changes or extra bathrooms. | £92,000–£166,000 |
Your price depends mostly on:
- Size of the house and number of rooms being renovated
- Whether rewiring, new heating and full replastering are needed
- Structural or layout changes and associated approvals
- Hidden problems such as damp, rot or outdated drainage
Scope of the work
- Room-by-room survey and a planned order of works
- Strip-out of old kitchens, bathrooms, flooring and finishes
- Heating and plumbing upgrades by qualified engineers
- Plastering, skimming and repairs to ceilings and walls
- New kitchen and bathroom fitted to your chosen specification
- Decoration and a final clean before handover
What are homes like around Colwyn Bay?
Wrexham has Victorian terraces in red Ruabon brick, alongside interwar and post-war estates. The north coast resorts of Rhyl, Prestatyn and Colwyn Bay have Victorian villas, guest-house terraces and bungalows, while Denbighshire and Flintshire villages use local stone under Welsh slate roofs.
Terraces suit loft conversions and rear extensions, and many need repointing and roof work. Coastal bungalows commonly take loft rooms and window renewal, and stone cottages need lime-based repairs.
Building traditions across Clwyd also raise conservation and planning questions, so we check those for a whole-house renovation in Colwyn Bay at the survey stage.
Planning and building rules in Colwyn Bay
As Colwyn Bay is in Wales, read the following with that system of planning and building control in mind. We check what applies to your house with the council before you receive a quote.
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.
What happens after you get in touch?
Survey and measure
Book a visit and we'll come to you. The survey covers measurements, the state of what's there now and any obvious constraints, so the price that follows is based on your actual home, not an average.
Price and scope agreed
After the survey we send a quote for a whole-house renovation that fixes the price for the scope we've agreed. If you want to change materials or scope, we revise it in writing before anything is booked.
Plan and prepare
Once you accept, we agree start dates, order materials and deal with any planning, building control or neighbour notices the job needs. You'll know who is coming and when before work begins.
Build and hand over
Our trades complete a whole-house renovation while your point of contact keeps you updated. When everything is finished, we clear the site, take away waste and go through the result with you before handover.
Why homeowners choose us
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.
In what order should renovation work be done?
A renovation should follow a set order so finished work is never damaged by later trades. It usually runs from roof and structural repairs, through strip-out, first-fix electrics and plumbing, then plastering, second-fix electrics and plumbing, kitchen and bathroom fitting, flooring and finally decoration. Windows are usually fitted before plastering. We plan the programme around this sequence so each trade follows on smoothly.
How much will a whole-house renovation cost in Colwyn Bay?
As a guide, expect to pay £41,500–£110,000 including VAT for a whole-house renovation in Colwyn Bay. That range is adjusted for Wales, which runs about 8% below the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.
Can you combine a whole-house renovation with other work?
Yes. Because we manage several trades under one contract, we can plan a whole-house renovation alongside other work on your Colwyn Bay home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
What contingency should I allow?
A contingency is money set aside for problems found once work starts, such as rotten joists, hidden damp or wiring that is worse than expected. For older houses, setting aside at least 10–15% of the build cost is sensible. We look for warning signs during the survey and price known issues upfront. If something unexpected is found, we explain it and price it before carrying on.
Nearby towns
Colwyn Bay and its LL28 and LL29 postcodes are part of our coverage. Homeowners in Llandudno, Rhyl and Prestatyn can also book a free survey with us and receive a written price for their job.

