Avenue Road, Trowbridge
Loft conversion; Rear dormer.
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Hampshire Build is an architectural design practice proudly serving Wiltshire. We specialise in house extensions, loft conversions, and planning permission.
With fixed-fee packages from £1,950 + VAT, we offer transparent pricing with no hidden costs. Our local expertise covers Salisbury, Swindon, Chippenham, Trowbridge and all Wiltshire towns.
Single and two-storey extensions
From £1,950 + VAT
Bedrooms, offices and living spaces
From £1,950 + VAT
Expert council navigation
From £1,950 + VAT
Click on your town to learn about local planning requirements and how we can help with your project.
£1,950+VAT
£2,950+VAT
£3,950+VAT
Hampshire Build provides extension design services across 8 counties in South England. Explore our other locations:
Public council planning decisions
Updated 10 October 2026
In the 12 months to 10 October 2026, The local planning authorities decided 210 householder home-improvement applications near Chippenham, Salisbury, Trowbridge, Swindon in Wiltshire in the cached public records — 205 approved.
Loft conversion; Rear dormer.
Two-storey extension.
Home rear extension.
Two-storey rear extension.
Single-storey side and rear extension; Loft conversion; Rear dormer.
Single-storey rear extension.
Single-storey side and rear extension.
Loft conversion; Dormer works.
These are public council decisions about other people’s applications. They are not Hampshire Build projects and do not predict the outcome of your project.