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Orangery extensions across Alfreton

Thinking about an orangery extension for your Alfreton home? Start with a free site visit: we measure up, check what the council will allow and give you honest guide figures on the day.

  • Guide price in AlfretonFrom £28,500 inc VAT
  • PlanningSame limits as single-storey rear; glazing checked for building regs
  • Build time10–16 weeks on site
  • Postcode districtsDE55
Orangery extension with brick piers, a glass roof lantern and French doors

Orangery extension prices in Alfreton

These guide figures apply our East Midlands adjustment (×0.95) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Alfreton: £2,280 to £4,280 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£28,500 – £34,500£31,500 – £40,000£38,500 – £51,500
4 m × 4 m
16 m²
£36,000 – £44,500£42,500 – £53,500£51,500 – £68,500
4 m × 6 m
24 m²
£54,500 – £66,500£63,500 – £80,000£77,500 – £103,000

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

Will the council need to approve it?

In England a glazed or orangery-style extension follows the same size limits as any single-storey rear extension: 3 m or 4 m without an application, or up to 6 m and 8 m through prior approval. Building regulations limit glazing to about a quarter of the new floor area plus the openings it replaces, unless whole-house calculations show the design still performs.

The planning position for a specific Alfreton address depends on its history and any designations, which is why we check it at the first visit.

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.

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).

Working in Alfreton

Our survey diary covers Alfreton, including DE55. Neighbouring towns we cover include Ripley (4 miles), Heanor (6 miles), Belper (7 miles), Ilkeston (9 miles).

Sutton-in-Ashfield, in Nottinghamshire, is roughly 5 miles from Alfreton and also on our list. Homes across the East Midlands often have usable side land or a driveway beside the house, which opens up side and wraparound options.

What we take care of

  • Heating sized for the glass area
  • Aluminium or timber lantern and full-height glazing
  • Foundations, walls and insulated perimeter roof
  • Thermal calculations where glazing is generous
  • Design of piers, roof perimeter and lantern proportions

The lantern-to-roof ratio sets the character. A wider solid perimeter gives a calmer, more room-like space and hides downlights and speakers; a bigger lantern feels brighter but needs more care against summer heat.

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

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

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

Your questions about an orangery extension in Alfreton

Can I see a price before committing to anything?

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

Who do I contract with for an orangery extension in Alfreton?

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 Alfreton?

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

What is the difference between an orangery and a conservatory?

An orangery has a solid roof perimeter with a central lantern and more solid wall, so it is warmer and more like a room. A conservatory is mostly glass. Building regulations treat a heated orangery joined to the house as an extension.

How much does an orangery cost?

Our guide range is about £2,280 to £4,280 per m² including VAT, so a 16 m² standard-spec orangery is typically £42,500 to £53,500 in Alfreton.

Book a free site visit in Alfreton

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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