Hackney Council (London Borough of Hackney)
Builders in Hackney
Housing stock, planning and conservation notes, and indicative costs for extensions, lofts and renovations in Hackney. Request quotes from independent local builders — Home Builders does not carry out building work.

Homes in Hackney
Hackney is dense, with Victorian terraces, warehouse conversions, mansion flats and a high share of flats across Dalston, Stoke Newington and the south of the borough.
Typical projects here
Rear and side-return extensions, loft and roof works within guidance, and flat refurbishments.
Services in Hackney
Planning and conservation in Hackney
Planning and building control in this area are handled by Hackney Council (London Borough of Hackney). Numerous conservation areas and listed buildings; Hackney publishes design guidance on extensions and alterations. Before you design, check whether your property is in a conservation area, is listed or is covered by an Article 4 direction; these change what you can build without permission. Our guide to permitted development in London explains the national rules, and loft conversion regulations covers roof works.
Many homes are flats, so planning permission is often needed even for modest extensions.
Typical building costs in Hackney
As a central London borough, Hackney typically sits in the central range of about £3,500 to £4,500+ per m² for residential work, a 25–40% premium over outer London. Budget on top for professional fees (about 15%), consents and contingency (8–15%) and VAT at 20% on extensions and renovations. These are indicative industry ranges for 2026, not a quote; see our London cost guide or request fixed quotes from local builders.
Neighbourhoods in Hackney
Questions about building in Hackney
Can I request quotes from builders in Hackney?
Yes. Quote requests are accepted from anywhere in Hackney, including Dalston, Stoke Newington, Hackney Central, Shoreditch, Homerton, Clapton, London Fields, across London and the wider UK. With your consent, we pass your enquiry to up to 3 local builders who advertise with us.
Do I need planning permission for an extension in Hackney?
It depends on your property. Houses outside conservation areas may be able to use permitted development, while flats, conservation areas and Article 4 directions usually mean an application to Hackney Council (London Borough of Hackney). A Lawful Development Certificate gives certainty.
Should I check a builder’s insurance?
We ask every builder who advertises with us to provide proof of current public liability insurance before they are listed. Always check each builder’s insurance, references, written quote and trade body membership yourself before work starts.
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Request quotes for your Hackney project
Tell us about your extension, loft or renovation anywhere in the UK. With your consent, we pass your enquiry to up to 3 independent builders who advertise with us, so they can contact you with quotes. We do not carry out building work ourselves.
- Free to use, no obligation
- Up to 3 builders, only with your consent
- Always check each builder’s insurance, references and written quote