Hertfordshire · England

Two-storey extensions in Ware

We design, get approval for and build two-storey extensions in Ware and the surrounding area. Choose the type of extension below or book a free site visit.

Ware at a glance

Postcode districts
SG12
Area
Hertfordshire, England
Price region
East of England
Nearest towns
Hertford (2.4 miles), Hoddesdon (3.5 miles), Broxbourne (4.4 miles), Harlow (6.4 miles)
Distance to Watford
about 19 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 Ware (SG12) and the places around it, including Hertford (2.4 miles), Hoddesdon (3.5 miles) and Broxbourne.

Extensions available in Ware

Which type suits your house?

Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.

Also available in Hertfordshire

Rules for Ware

Ware 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 Ware

Do you cover Ware?

Yes. We cover Ware (SG12) and the surrounding area, including Hertford and Hoddesdon. The first site visit is free.

What does a two-storey extension cost in Ware?

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 Ware do you cover?

Everywhere around it, including Hertford (2.4 miles), Hoddesdon (3.5 miles) and Broxbourne (4.4 miles), and the rest of Hertfordshire.

Nearby towns

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