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.
Planning a whole-house renovation for a home in Welling means making a handful of decisions about materials, layout, finish and timing. We help you work through them at a free survey, then confirm in writing what it will cost for the options you pick. Most projects of this type need 8–24 weeks on site, depending on scope, and we cover every DA6, DA7, DA15 and DA16 address as well as the rest of London.
- Guide price
- £58,000–£156,000 inc VAT
- Time on site
- 8–24 weeks on site, depending on scope
- Postcodes
- DA6, DA7, DA15, DA16 and SE2
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
What should you budget for a whole-house renovation in Welling?
Every figure below is a guide for a whole-house renovation in Welling, inclusive of VAT. Regional pricing for London works out about 30% above the national guide, and the overall span is £58,000–£156,000. The survey costs you nothing, and after it we commit to a firm price for your specification in writing.
| Type of job | What it usually involves | Guide in Welling |
|---|---|---|
| Light refurbishment | Decoration, flooring, minor repairs and perhaps one new kitchen or bathroom. | £19,500–£58,000 |
| Full refurbishment | Rewire, heating, plastering, new kitchen and bathroom, flooring and decoration throughout a 3-bed house. | £58,000–£156,000 |
| Renovation with structural changes | A full refurbishment plus wall removal, layout changes or extra bathrooms. | £130,000–£234,000 |
Your price depends mostly on:
- Size of the house and number of rooms being renovated
- Kitchen and bathroom specification
- Structural or layout changes and associated approvals
- Hidden problems such as damp, rot or outdated drainage
What does the job include in Welling?
- 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
- New kitchen and bathroom fitted to your chosen specification
- Flooring, internal doors, skirting and joinery
- Decoration and a final clean before handover
Local housing and a whole-house renovation
London's housing is dominated by Victorian and Edwardian terraces, often in yellow London stock brick, with Georgian terraces in central districts and mansion blocks across many inner areas. Outer boroughs have large belts of interwar semis, and there are extensive post-war council estates. Many houses have been split into flats, and conservation areas are widespread.
Terraces suit side-return extensions and rear dormer loft conversions; interwar semis commonly take hip-to-gable lofts. Shared party walls, restricted parking and conservation rules often shape the plans and the programme.
If your house in Welling fits one of these patterns, it helps us anticipate what a whole-house renovation will involve, though we always confirm the details on site.
Do you need permission in Welling?
England, Wales, Scotland and Northern Ireland each handle planning a little differently. Welling comes under England, covered below, and we raise any questions with the council before your quote is finalised.
Internal work such as a new kitchen, bathroom, flooring, plastering or decorating does not need planning permission in England, unless the house is listed, when listed building consent may be needed even for internal changes.
Some internal work is covered by Building Regulations: new electrical circuits and work in bathrooms (Part P), new drainage, structural changes, extractor ventilation and any new window. Notifiable work is certified by a registered installer or by building control.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
We look at the job
A free survey comes first. It gives us what we need to price a whole-house renovation properly, including dimensions, existing materials and access for deliveries, and gives you the chance to ask anything you like.
Quote in writing
You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for a whole-house renovation.
Getting ready
We handle the paperwork side: checking whether planning permission or building control approval is needed, submitting applications where they are, and scheduling the trades and materials around your dates.
On site to finish
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.
What you can expect from us
Whole-house renovations in Welling: questions
Can I stay at home during the work?
In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.
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.
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.
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 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 Welling 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.
Also covering areas around Welling
We cover every part of Welling, including DA6, DA7, DA15 and DA16, and nearby Bexley, Eltham and Thamesmead. Wherever you are within that patch, the survey is free and the quote comes to you in writing.

