A patio is a paved outdoor area next to the house or in the garden, laid in porcelain, natural stone or concrete slabs on a compacted sub-base and mortar bed, with falls that direct rainwater away from the house.
In Wealdstone, as anywhere in London, the price of a new patio is driven mainly by size, materials and access. Across London our guide sits at £3,200–£7,200 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
- £3,200–£7,200 inc VAT
- Time on site
- 3–7 days on site
- Postcodes
- HA1, HA2, HA3, HA5 and HA7
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
Patios and paving prices in Wealdstone
The costs listed here are typical for a new patio around Wealdstone and include VAT. They reflect labour and material costs in London, about 30% above the national guide, giving a range of £3,200–£7,200. Exact pricing depends on your home, so we only fix it once a free site survey is done.
| Type of job | What it usually involves | Guide in Wealdstone |
|---|---|---|
| Small patio or path | Around 10m² of concrete slabs or a garden path. | £1,300–£3,200 |
| Typical 20m² patio | Sandstone or porcelain on a full sub-base with jointing and edging. | £3,200–£7,200 |
| Large or multi-level patio | Bigger areas, steps, retaining walls or premium stone. | £7,200–£15,500 |
What moves the price up or down:
- Slab material, size and laying pattern
- Ground levels, slopes, steps and retaining walls
- Drainage needed to keep water away from the house
- Access for materials and removing spoil
Scope of the work
- Excavation and removal of turf, soil or old paving
- Compacted MOT Type 1 sub-base
- Slabs laid on a full mortar bed with falls away from the house
- Jointing with mortar or a brush-in compound
- Edging and neat cuts around drains and walls
- Site cleared, waste removed and paving cleaned
Local housing and a new patio
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.
These patterns matter for a new patio: older walls, roofs and floors in Wealdstone can need different materials or extra preparation compared with newer homes.
Do you need permission in Wealdstone?
For anyone in Wealdstone, the relevant framework is England's. The summary below is general, so we always contact the council about your address before putting a price in writing.
A ground-level patio in a back garden does not usually need planning permission in England. Raised decks or platforms more than 30 cm high do.
Building Regulations do not normally apply to patios, but levels must stay below the damp-proof course and drain away from the house.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
The four stages
A visit to your home
A free survey comes first. It gives us what we need to price a new patio properly, including dimensions, existing materials and access for deliveries, and gives you the chance to ask anything you like.
Price and scope agreed
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.
Getting ready
Next comes planning the work itself. We set a start date that suits you, line up the right trades, and make sure any approvals for a new patio are in place before the first day on site.
The work itself
Our trades complete a new patio 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.
How we work
Questions about a new patio in Wealdstone
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.
How do you make sure water drains away from the house?
A patio needs a gentle fall, usually a little over 1 in 80, so rainwater runs away from the house towards the garden, a drain or a soakaway. The surface should also sit well below the damp-proof course. If the patio meets a door threshold, a channel drain may be needed. We set levels with string lines and check falls as we lay each section.
Does a patio need planning permission?
Most patios do not need planning permission, but it depends on the size, height and location, your home's position, whether it is listed or in a conservation area, and which UK nation you are in. Raised patios or decking more than a small height above the ground may need permission because of overlooking. We check the position for your garden before quoting.
How do I clean and look after my patio?
Most patios just need regular sweeping and an occasional wash with water and a mild patio cleaner. Porcelain is the easiest to keep clean. Natural stone benefits from a sealant to reduce staining and from prompt cleaning of spills like oil or wine. Re-point any joints that crack or wash out. Avoid high-pressure jet washing close to joints, which can damage them.
Which postcodes in Wealdstone do you cover?
We cover HA1, HA2, HA3 and HA5, along with the rest of London. If your postcode is not listed, get in touch anyway: our coverage is UK-wide, and we can usually arrange a survey wherever you live. Enter your postcode in the guide-price tool or contact form and we will confirm.
Nearby towns
From HA1, HA2, HA3 and HA5 to the edges of Wealdstone and on into Harrow, Pinner and Bushey, we can arrange a site visit and a written quote for your project, planned around dates that work for you.

