What is a house renovation?

A house renovation brings an older or tired home up to date. It can include rewiring, a new heating system, replastering, new floors, windows, kitchens and bathrooms, and changes to the layout. A full renovation is often combined with an extension or loft conversion.
How much does a house renovation cost in North Watford?
In North Watford, a house renovation typically costs £950–£1,900 per m² for a medium to full renovation, including VAT at 20% (5% may apply to homes empty for two years or more). For a typical 90 m² project that is roughly £85,500–£171,000. Prices across the East of England are typically 6% above the UK average for this kind of work, which is reflected in the range for North Watford. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (63 m²) | £60,000–£119,500 |
| Typical project (90 m²) | £85,500–£171,000 |
| Larger project (126 m²) | £119,500–£239,500 |
| Rate per m² | £950–£1,900 |
Your quote will depend mainly on:
- Windows and doors
- Structural and damp repairs
- Extent of rewiring and replumbing
- Finishes
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Do you need planning permission for a house renovation in North Watford?
The approval route for North Watford is set by planning law in England. In England internal renovation usually does not need planning permission unless the house is listed, when listed building consent covers internal work too. Notifiable work such as rewiring, structural changes, new windows and heating must meet building regulations.
Where work involves a shared wall, building on the boundary, or digging foundations within 3 metres of a neighbour’s building and deeper than its foundations (or within 6 metres for deeper work), the Party Wall etc. Act 1996 applies and notices must be served before work starts.
If the answer is not clear-cut, we can apply for formal confirmation before you commit to the build.
What we handle
The work we manage on a house renovation:
- Rewiring and heating upgrades
- Structural repairs and damp treatment
- Condition survey and scope of works
- Kitchens and bathrooms
- Plastering and boarding
- Building control for notifiable work
How long does it take?
Expect 8 to 20 weeks on site depending on scope. Before that, surveys, drawings and approvals usually take 6 to 12 weeks, longer if the council asks for changes.
Building in North Watford
Many towns in the East of England have estates built since the 1970s, where garage conversions and rear extensions are popular.
If your home is in North Watford or close by in Watford, Bushey and Rickmansworth, a free home visit is the first step.
How it works
- 01
Free visit
We look at the property, talk through what you want and measure up. There is no charge and no obligation.
- 02
Drawings and written quote
We prepare the design and give you a written, itemised quote with inclusions and exclusions.
- 03
Permissions sorted
Applications, building control and neighbour arrangements, all before the start date.
- 04
Build and sign-off
We run the build to a written programme and hand over the completion certificate.
Questions about house renovations in North Watford
Does a renovation need building regulations approval?
Some parts do, such as rewiring, structural changes, new windows and heating systems. We handle notifications.
How much does a house renovation cost in North Watford?
In North Watford, a house renovation typically costs £950–£1,900 per m² for a medium to full renovation, including VAT at 20% (5% may apply to homes empty for two years or more). A typical 90 m² project comes to roughly £85,500–£171,000. Your fixed price depends on the survey and drawings.
Can I live in the house during a renovation?
For light work, yes. For a full renovation, most clients move out for some or all of the job.
Is VAT reduced on renovations?
Usually not; the standard 20% rate applies. A reduced 5% rate can apply when renovating a home that has been empty for at least two years.
How long does a house renovation take in North Watford?
Typically 8 to 20 weeks on site depending on scope. Design and approvals beforehand usually take 6 to 12 weeks.
