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Caterham conservatory replacements, designed and built

Caterham homeowners can use us for the whole conservatory replacement project: survey, design, planning or permitted development checks, building regulations and the build itself.

  • Guide price in CaterhamFrom £22,000 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time8–14 weeks on site
  • Postcode districtsCR3
Solid extension with a tiled roof that replaced a conservatory

Will the council need to approve it?

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.

In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

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

Conservatory replacement prices in Caterham

Labour and material costs vary across the UK, so for Caterham we use our South East England factor (×1.12). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Caterham: £2,070 to £3,920 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 3.3 m
10 m²
£22,000 – £27,000£24,000 – £31,000£30,500 – £39,500
3.5 m × 4 m
14 m²
£29,000 – £34,500£33,500 – £43,500£43,000 – £55,000
4 m × 5 m
20 m²
£41,000 – £49,500£48,000 – £62,000£61,500 – £78,500

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.

What is included

  • New or upgraded foundations
  • Insulated walls and roof to current regulations
  • Glazing and doors to suit the new room
  • Opening widened into the house if wanted
  • Trial holes to check the existing foundations
  • Removal and disposal of the old conservatory

Working in Caterham

We cover Caterham and the postcode districts CR3. Neighbouring towns we cover include Redhill (5 miles), Banstead (6 miles), Reigate (6 miles), Horley (8 miles).

For homes towards Greater London, Coulsdon is around 4 miles away. Homes across the South East range from Victorian terraces in the older town centres to large detached houses on the edges, so the right extension type varies street by street.

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

  3. Fixed written price

    You receive a written, itemised price and programme. Nothing starts until you are happy with it.

  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 Caterham

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

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.

Do you cover all of Caterham?

Yes. We cover Caterham and the surrounding parts of Surrey. Site visits are free and there is no obligation.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Caterham, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

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 £2,070 to £3,920 per m² including VAT, including removal.

Book a free site visit in Caterham

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 .

Book a free site visit

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