Calton Avenue, Hertford
Single-storey rear extension.
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Hampshire Build serves Hertford - the county town of Hertfordshire. With rich architectural heritage and extensive conservation areas, we specialize in sympathetic extensions.
With fixed-fee packages from £1,950 + VAT, we deliver designs that complement Hertford's historic character.
Transform your loft into valuable living space. Perfect for Hertford's Georgian, Victorian and Edwardian properties.
From £1,950 + VAT
Single-storey, two-storey, or wrap-around extensions designed for Hertford's diverse property stock.
From £1,950 + VAT
Expert navigation of East Hertfordshire District Council requirements for the county town.
From £1,950 + VAT
As the county town, Hertford has extensive conservation areas and rich architectural heritage. We design extensions that complement this character.
Hertford offers excellent value compared to London with good rail links. The county town charm and historic character make it increasingly desirable. Extending adds significant value.
Public council planning decisions
Updated 10 October 2026
In the 12 months to 10 October 2026, East Hertfordshire planning authority decided 96 householder home-improvement applications near Hertford in the cached public records — 81 approved.
Single-storey rear extension.
Two-storey front and side extension.
Two-storey side and rear extension; Porch works.
Two-storey side extension; Dormer works.
Two-storey rear extension.
Single-storey side and rear extension.
Two-storey side and rear extension.
Loft conversion; Rear dormer.
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.