Huntingdon house extensions
We design and build house extensions for homes in Huntingdon and the surrounding Cambridgeshire area, with guide prices adjusted for the region.
- Postcode districtsPE28, PE29
- Price regionEast of England (×1.06)
- Planning rulesEngland
- Site visitFree, no obligation

Do extensions in Huntingdon need planning permission?
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 England a single-storey side return infill is often permitted development if it stays within the height limits and is no wider than half the width of the original house. Conservation areas, listed buildings and flats always need an application, and the boundary wall usually brings in the Party Wall Act.
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).
What works best for Huntingdon houses?
The East of England mixes market-town terraces, inter-war semis and modern estates. Clay soils are common in parts of the region, which can affect foundation design.
Start by comparing double-storey extensions, bungalow extensions and wraparound extensions: between them they cover most of the layouts we see requested for houses like these.
Huntingdon extension prices at a glance
We publish guide prices so you can budget before anyone visits. For Huntingdon they are adjusted by ×1.06, the factor we use across East of England.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Orangery extensions | 16 m² | £47,000 – £59,500 |
| Conservatory replacement extensions | 14 m² | £31,500 – £41,000 |
| Single-storey rear extensions | 20 m² | £43,000 – £55,500 |
| Wraparound extensions | 25 m² | £60,500 – £77,000 |
| Kitchen extensions | 20 m² | £44,500 – £56,500 |
Areas we cover around Huntingdon
Across PE28, PE29, we can visit, measure and advise. Neighbouring towns we cover include St Neots (9 miles), Cambridge (16 miles), Peterborough (17 miles), March (19 miles), Ely (20 miles). Rushden, in Northamptonshire, is roughly 18 miles from Huntingdon and also on our list.
All extension types we build in Huntingdon
- Porch extensions · from £4,200
- Side return extensions · from £19,000
- Pitched roof extensions · from £23,500
- Planning permission for extensions · from £350
- Glass box extensions · from £31,500
- Building regulations for extensions · from £950
- Kitchen extensions · from £28,500
- Bungalow extensions · from £27,500
- Annexe extensions · from £58,000
- Bedroom extensions · from £27,500
- Home office extensions · from £16,500
- Orangery extensions · from £31,500
- Utility and boot room extensions · from £14,500
- Extensions over a garage · from £25,000
- Double-storey extensions · from £40,000
- Timber frame extensions · from £22,000
- Extension plans and drawings · from £1,250
- Conservatory replacement extensions · from £21,000
- Wraparound extensions · from £38,000
- Single-storey rear extensions · from £22,000
- Side extensions · from £23,000
- Flat roof extensions · from £22,000
Free site visit
We visit your Huntingdon home, measure up, talk through what you want and check the planning position.
Design and approvals
Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.
Fixed written price
We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.
Build and sign-off
We build it with one project manager, book the building control inspections and hand over the completion certificate.
Questions about extensions in Huntingdon
How much does an extension cost in Huntingdon?
Using our East of England factor (×1.06), a standard-spec single-storey extension of 20 m² is a guide £43,000 to £55,500 including VAT, and a 32 m² two-storey extension £61,000 to £80,000. Your written price follows the survey.
Do you cover all of Huntingdon?
Yes, including the surrounding parts of Cambridgeshire. Site visits are free and there is no obligation.
Will my neighbours need to be told?
If you apply for planning or prior approval the council notifies them, and in England party wall notices may be needed for work near a shared boundary.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
Who do I contract with?
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.
Book a free site visit in Huntingdon
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.