Covering Dartford
Dartford is about 18 miles north-west of Maidstone. We also cover Bexley (3 miles to the west), Swanley and Welling.
Homes in the South East
Many South East homes are inter-war or post-war semis and detached houses with room for rear and side extensions, while historic town centres and villages bring conservation area and listed building controls.
What goes into a knock down and rebuild?
Knock down and rebuild means demolishing an existing house and building a new one in its place, often a bungalow or poorly built post-war house replaced by a larger, more efficient home. Because the new house counts as a new dwelling, the build is usually zero-rated for VAT.
- Feasibility: rebuild versus extend and renovate
- Asbestos survey, demolition notice and service disconnections
- Demolition and site clearance
What is the guide price for a knock down and rebuild in Dartford?
Guide prices for knock down and rebuild, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
| Knock down and rebuild | Guide price |
|---|---|
| Demolition and site clearance (total) | £15,000 to £35,000 |
| Rebuild, standard specification (per m²) | £2,100 to £2,600 per m² |
| Rebuild, good specification (per m²) | £2,600 to £3,100 per m² |
| Rebuild, high specification (per m²) | £3,100 to £3,700 per m² |
Planning and building rules in Dartford
Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.
This needs full planning permission from the council.
What should Dartford homeowners check first?
- A replacement dwelling is usually zero-rated for VAT where the old house is demolished completely to ground level.
- You will need somewhere to live for most of a year.
From first call to completion
- Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
- Site visit. We walk the plot or existing house, look at access, levels, services and boundaries, and talk through what could be built.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Knock down and rebuild: common questions
How long does it take?
Around 36 to 60 weeks including demolition.
What happens about asbestos?
An asbestos survey is done before demolition and any asbestos is removed safely first.
How do I get a price for knock down and rebuild in Dartford?
Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.
Knock down and rebuild near Dartford
- Knock down and rebuild in Bexley
- Knock down and rebuild in Swanley
- Knock down and rebuild in Welling
- Knock down and rebuild in South Ockendon
Learn more about knock down and rebuild, or see every project we cover in Dartford.

