Porch extensions in Leamington Spa: design, approvals and build
We design and build porch extensions for houses in Leamington Spa, with a written price once the survey and design are done and one point of contact throughout.
- Guide price in Leamington SpaFrom £3,850 inc VAT
- PlanningUsually permitted development under 3 m²
- Build time2–4 weeks on site
- Postcode districtsCV31, CV32, CV33, CV34

What is included
- Brick, render or oak frame walls
- Foundations and drainage for rainwater
- Planning check against the porch limits
- Design to suit the house style
- Front door, glazing and electrics
Proportion matters on a porch more than on any other extension, because it is at the front. We match the roof pitch and brick and keep the front door in proportion with the house windows.
How much does a porch extension cost in Leamington Spa?
Labour and material costs vary across the UK, so for Leamington Spa we use our West Midlands factor (×0.97). The ranges include VAT and exclude design, structural and council fees.
| Option | What it covers | Guide price |
|---|---|---|
| Essential | Small brick or glazed porch, up to 3 m² | £3,850 – £6,350 |
| Standard | Brick porch with tiled roof and composite door | £5,800 – £9,250 |
| Premium | Larger porch with WC or oak frame and premium glazing | £8,700 – £14,550 |
Want a range for your exact size? The guide-price tool takes about a minute.
Planning rules that apply in Leamington Spa
In England a porch is usually permitted development if its ground floor area is no more than 3 m² measured externally, no part is over 3 m high, and no part is within 2 m of a boundary next to a road.
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 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).
Local to Leamington Spa
We cover Leamington Spa and the postcode districts CV31, CV32, CV33, CV34. The same team covers Warwick (3 miles), Kenilworth (5 miles), Stratford-upon-Avon (10 miles), Rugby (12 miles), all within easy reach.
Just over the West Midlands border, Coventry is about 8 miles away. Across the West Midlands, brick-built semis with long gardens are common, so single-storey and two-storey rear extensions are popular choices.
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.
Free site visit
We visit your Leamington Spa home, measure up, talk through what you want and check the planning position.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
Fixed written price
You receive a written, itemised price and programme. Nothing starts until you are happy with it.
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 a porch extension in Leamington Spa
Who do I contract with for a porch extension in Leamington Spa?
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.
Will my neighbours in Leamington Spa 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 see a price before committing to anything?
Yes. The guide prices on this page are adjusted for Leamington Spa, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.
Do I need planning permission for a porch?
In England a porch is usually permitted development if its ground floor area is no more than 3 m² (measured externally), no part is higher than 3 m, and no part is within 2 m of a boundary next to a highway. Other nations have similar but separate rules.
How much does a porch cost?
Our guide range is about £3,850 to £14,550 including VAT, depending on size, materials and whether it includes a WC.
Book a free site visit in Leamington Spa
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
Tell us a little about the project and we will arrange a time.