Isle of Wight · England

Two-storey front extensions in the Isle of Wight

From first sketch to completion certificate, we deliver two-storey front extensions for homeowners across the Isle of Wight.

The Isle of Wight at a glance

Nation
England
Price region
South East England
Postcode areas
PO
Towns covered
8 listed below, plus surrounding villages
Approval route
Planning permission is needed: nothing can go forward of the front wall under permitted development.
Site visits
By arrangement, with travel costs agreed in writing first

What a two-storey front extension involves

A two-storey front extension is an addition built forward of the front wall of your house on both floors, often a deeper hall or study below and a larger bedroom above. Because it changes how the house looks from the street, it always needs planning permission in England and is judged closely on design. It suits houses set well back from the road.

Isle of Wight towns we list: Newport (Isle of Wight) (PO30), Ryde (PO33), Cowes (PO31), Sandown (PO35), East Cowes (PO32) and Shanklin (PO37). Every other address in the Isle of Wight is covered as well.

Guide price in South East England

In South East England, which includes Isle of Wight, we'd expect a two-storey front extension to cost around £29,000–£39,500 for a 3 m × 2 m footprint on two floors (12 m² of new floor space), or £2,420–£3,300 per m² including VAT. Design fees, structural calculations and approval fees are separate and listed on our prices page.

SpecPer m²Typical project
Essential£2,230–£3,040 per m²£26,500–£36,500
Standard£2,420–£3,300 per m²£29,000–£39,500
Premium£2,900–£3,960 per m²£35,000–£47,500

Rules in England

In England, a two-storey front extension always needs householder planning permission, because permitted development does not allow any extension forward of the principal elevation. The fee is £548 (or £575 for applications made from 8 December 2026). Councils judge it mainly on design and the street scene, and should decide within 8 weeks of validation.

Approval in England: Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.

Building regulations: Building regulations approval (full plans recommended) from the council or a registered building control approver, with a completion certificate at the end.

The Party Wall etc. Act 1996 applies, so notices may be needed for work on or near a shared wall or boundary.

Getting the design right

Parking and access

Building forward can reduce off-road parking and the space for bins and meters. Councils may weigh up parking, so we check the drive will still work, along with the routes for gas, electricity and water supplies that often enter at the front.

Daylight to existing rooms

A front extension can make the hall and front rooms darker, especially if it covers an existing window. We position new windows to keep the house bright, and check that the new front bedroom gets good daylight without overlooking houses opposite.

How we work in the Isle of Wight

  1. Visit by arrangement

    We agree a visit to your home in the Isle of Wight and any travel costs with you in writing first, then look at the structure, access and boundaries.

  2. Drawings and permission

    Our designers produce plans and elevations, then we take care of planning or permitted development checks with the council covering Isle of Wight.

  3. Fixed price in writing

    With approved drawings and calculations, we give you a fixed build price and a programme you can plan around.

  4. Build it

    The new structure goes up first, then we open into the house, finish inside and get the completion certificate.

Towns we cover in the Isle of Wight

Two-storey front extensions in the Isle of Wight: questions

How much does a two-storey front extension cost in the Isle of Wight?

In South East England our guide is £2,420–£3,300 per m² including VAT, so about £29,000–£39,500 for a 3 m × 2 m footprint on two floors (12 m² of new floor space). Essential and Premium specs move that by roughly 8% down or 20% up.

How far forward can a front extension go?

There is no fixed figure, because a two-storey front extension needs planning permission and the council decides case by case. Many councils' design guides favour a shallow projection that keeps a clear front garden. Our guide prices assume a modest example with a 3 m × 2 m footprint on two floors (12 m² of new floor space).

Can I combine a front extension with a porch?

Yes. A common approach is a two-storey bay or gable with a single-storey porch roof running across the front door. This gives a bigger hall and front bedroom while breaking up the mass of the front wall. Both parts are covered by the same planning application and building regulations approval.

Does a front extension affect my parking?

It can. If it is built over part of the drive you may lose a parking space, and some councils consider whether enough off-road parking remains. We measure the drive at the survey and show on the drawings how cars, bins and meters will fit after the work.

Will I need planning permission in the Isle of Wight?

Isle of Wight is in England. Planning permission is needed: nothing can go forward of the front wall under permitted development.

Neighbouring areas

All extension services in the Isle of Wight · About two-storey front extensions

Ready to see what a second storey could do for your home?

Visits here are by arrangement, with any travel costs agreed in writing first. We'll look at your house, talk through options and explain the approvals you'd need.

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