Hertfordshire · England

Two-storey extensions in Tring

From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Tring.

Tring at a glance

Postcode districts
HP23
Area
Hertfordshire, England
Price region
East of England
Nearest towns
Berkhamsted (4.6 miles), Aylesbury (6.8 miles), Chesham (7 miles), Leighton Buzzard (8.5 miles)
Distance to Watford
about 14.8 miles
Approvals
Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.

We cover postcode district HP23 in and around Tring, along with neighbouring Berkhamsted, Aylesbury and Chesham.

Extensions available in Tring

Which type suits your house?

Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Tring we also design annexes, home offices and bedrooms over garages.

Also available in Hertfordshire

Rules for Tring

Tring is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. 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.

The full England rules explained

Questions about extensions in Tring

Do you cover Tring?

Yes. We cover Tring (HP23) and the surrounding area, including Berkhamsted and Aylesbury. The first site visit is free.

What does a two-storey extension cost in Tring?

Using our East of England guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.

Which other places near Tring do you cover?

Everywhere around it, including Berkhamsted (4.6 miles), Aylesbury (6.8 miles) and Chesham (7 miles), and the rest of Hertfordshire.

Nearby towns

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