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Wembley conservatory replacements, designed and built

Planning a conservatory replacement in Wembley? We survey the house, work out the planning route, draw the design and build it, so you deal with one team from the first visit to the completion certificate.

  • Guide price in WembleyFrom £26,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time8–14 weeks on site
  • Postcode districtsHA0, HA1, HA9, NW10, UB6
Solid extension with a tiled roof that replaced a conservatory

When a conservatory replacement makes sense

  • Conservatories that are too hot or too cold
  • Homes where the conservatory sits unused
  • Older uPVC conservatories near the end of their life

A replacement is a chance to rethink the shape. Many conservatories are oddly proportioned; for a similar cost the new room can often be squarer, wider or better connected to the kitchen.

Covering Wembley

Across HA0, HA1, HA9, NW10, UB6, W5, we can visit, measure and advise. We also work in nearby Harlesden (2 miles), Harrow (2 miles), Greenford (3 miles), Willesden (3 miles).

For homes towards Hertfordshire, Bushey is around 7 miles away. In London, space is at a premium and gardens are often short, so side returns, wraparounds and carefully planned rear extensions tend to make the most of every metre.

Conservatory replacement prices in Wembley

Labour and material costs vary across the UK, so for Wembley we use our London factor (×1.3). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Wembley: £2,400 to £4,550 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 3.3 m
10 m²
£26,000 – £31,000£27,500 – £36,000£35,500 – £45,500
3.5 m × 4 m
14 m²
£33,500 – £40,500£39,000 – £50,500£50,000 – £64,000
4 m × 5 m
20 m²
£48,000 – £57,500£55,500 – £71,500£71,500 – £91,000

Includes removal of the old conservatory. Reusing existing foundations is only possible after investigation.

For a figure based on your own dimensions, use our guide-price tool.

Planning rules that apply in Wembley

In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.

Applications are decided by the local planning authority (your district, borough or unitary council).

What happens next

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.

  2. Design and approvals

    We produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Questions people ask about conservatory replacements

Who do I contract with for a conservatory replacement in Wembley?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

How long does a conservatory replacement take to build in Wembley?

On site, typically 8 to 14 weeks once approvals are in place. Before that, allow 4–12 weeks design and approvals.

Will my neighbours in Wembley be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

Can I keep the existing base?

Sometimes, but conservatory bases are often too shallow for solid walls. Trial holes tell us before we confirm the price.

Is it worth replacing a conservatory with an extension?

If the conservatory is unusable for much of the year, usually yes. A solid extension gives a heated room that counts as proper living space. Our guide range is about £2,400 to £4,550 per m² including VAT, including removal.

Book a free site visit in Wembley

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

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