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Conservatory replacement extensions across Lytham St Annes

From the first sketch to final sign-off, we plan and build conservatory replacements in Lytham St Annes and the surrounding Lancashire area.

  • Guide price in Lytham St AnnesFrom £19,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time8–14 weeks on site
  • Postcode districtsFY8
Solid extension with a tiled roof that replaced a conservatory

Planning and approvals in Lytham St Annes

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.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

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

Conservatory replacement prices in Lytham St Annes

Prices below are for Lytham St Annes, using the North West England factor of ×0.95. They are guide ranges including VAT for the build only, not a quote.

Typical rates in Lytham St Annes: £1,760 to £3,320 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 3.3 m
10 m²
£19,000 – £23,000£20,000 – £26,500£26,000 – £33,500
3.5 m × 4 m
14 m²
£24,500 – £29,500£28,500 – £37,000£36,500 – £47,000
4 m × 5 m
20 m²
£35,000 – £42,000£40,500 – £52,500£52,000 – £66,500

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

Want a range for your exact size? The guide-price tool takes about a minute.

Who a conservatory replacement suits

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

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.

Working in Lytham St Annes

Site visits are available across Lytham St Annes (FY8). Nearby, we also take on projects in Blackpool (6 miles), Poulton-le-Fylde (6 miles), Thornton-Cleveleys (9 miles), Preston (12 miles).

Southport, in Merseyside, is roughly 7 miles from Lytham St Annes and also on our list. Across the North West, terraced houses with small rear yards suit compact rear and side return extensions, while suburban semis have room for more.

Our process, step by step

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

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  2. Design and approvals

    We draw the design, agree it with you and handle planning or permitted development checks and building regulations.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    We build it with one project manager, book the building control inspections and hand over the completion certificate.

Common questions in Lytham St Annes

Do I need building regulations approval in Lytham St Annes?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

How long does a conservatory replacement take to build in Lytham St Annes?

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

Who do I contract with for a conservatory replacement in Lytham St Annes?

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.

Does replacing a conservatory need planning permission?

A solid replacement is treated as a new extension, so it must meet the permitted development limits or get planning permission, and it always needs building regulations approval.

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 £1,760 to £3,320 per m² including VAT, including removal.

Book a free site visit in Lytham St Annes

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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