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 type of house you own in Northolt, we start by looking at how a whole-house renovation would fit it rather than offering a standard package. We cover HA2, HA4, UB1 and UB4 and neighbouring places such as Greenford, Harrow and Southall. One named person looks after you from survey to handover, and nothing is booked until you hold our figure in writing, fixed for the work described.
- Guide price
- £58,000–£156,000 inc VAT
- Time on site
- 8–24 weeks on site, depending on scope
- Postcodes
- HA2, HA4, UB1, UB4 and UB5
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
What should you budget for a whole-house renovation in Northolt?
In Northolt, guide figures for a whole-house renovation sit at £58,000–£156,000, VAT included. We set them using rates for London, currently about 30% above the national guide. The table shows what pushes a project towards either end of the range; your own price is set after a free survey.
| Type of job | What it usually involves | Guide in Northolt |
|---|---|---|
| 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 |
Expect these to shape the final quote:
- 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?
- Room-by-room survey and a planned order of works
- 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
- Flooring, internal doors, skirting and joinery
- Decoration and a final clean before handover
Building in Northolt
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 Northolt 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 Northolt?
The notes below cover England, which is where Northolt sits. Rules change and every property is different, so we speak to the council before pricing your job.
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.
What happens after you get in touch?
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.
Your fixed price
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.
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
On site, the agreed plan is followed and any change is put in writing first. At completion we do a final clean, go through the snagging list with you and leave you with the relevant documents.
How we work
Frequently asked questions
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.
Do you cover Greenford, Harrow and Southall?
Yes. As well as Northolt, we cover Greenford, Harrow and Southall and the rest of London. Our coverage is UK-wide, so the process is the same wherever you are: a free site survey, a quote in writing that fixes the price for the agreed scope, and one point of contact while the work is planned and carried out.
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 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.
Also covering areas around Northolt
Homes across HA2, HA4, UB1 and UB4 in Northolt are within our coverage, as are those in Greenford, Harrow and Southall. If you are just outside these areas, ask anyway, because we work right across the UK.

