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.
In Finchley, as anywhere in London, the price of a whole-house renovation is driven mainly by size, materials and access. Across London our guide sits at £58,000–£156,000 with VAT, but restricted parking, a narrow side passage or extra preparation can move the figure either way. That is why every price we give follows a visit to the house.
- Guide price
- £58,000–£156,000 inc VAT
- Time on site
- 8–24 weeks on site, depending on scope
- Postcodes
- N2, N3, N12, NW4 and NW7
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
How much does a whole-house renovation cost in Finchley?
The table below shows guide prices for a whole-house renovation in Finchley. They are based on rates in London, which run about 30% above the national guide, giving an overall range of £58,000–£156,000. All figures include VAT and are firmed up after a free site survey.
| Type of job | What it usually involves | Guide in Finchley |
|---|---|---|
| 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 |
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
- Hidden problems such as damp, rot or outdated drainage
What’s included?
- Room-by-room survey and a planned order of works
- Rewiring and new consumer unit by qualified electricians, with certificates
- 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
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.
London Clay shrinks and swells with the seasons, and street trees close to houses can contribute to movement, which affects foundation design.
That variety is why a guide price for a whole-house renovation in Finchley is only a starting point; the survey shows what your particular property needs.
Planning and building rules in Finchley
Planning law differs across the UK. For a home in Finchley, it is the England rules below that count, and we check them with the council ahead of any quote.
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.
From survey to handover
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.
Written quote
The quote arrives in writing, not over the phone. It covers the full scope, the finishes you've chosen, any exclusions and the payment schedule, with a fixed price tied to that specification.
Dates and permissions
Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.
The work itself
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.
Why homeowners choose us
Questions about a whole-house renovation in Finchley
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
How long will a whole-house renovation take?
On a typical home, allow 8–24 weeks on site, depending on scope. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
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.
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.
How long does a full house renovation take?
A full renovation of a typical 3-bed house usually takes around 8–16 weeks on site, and longer if there are structural changes or extensive repairs. A light refresh may take only a few weeks. Material lead times for kitchens, windows and bathroom fittings also affect the programme. We give you a week-by-week plan with your quote and update it as the work progresses.
Also covering areas around Finchley
Live in Finchley? Our coverage takes in the N2, N3, N12 and NW4 postcode areas and reaches out to Golders Green, Muswell Hill and Cricklewood, so homes on the outskirts and in the next town along are included.

