Do repairs need Hampstead Garden Suburb Trust consent?

Some do. The Trust says some repairs to existing building fabric may not need a formal application but still need its prior consent, so contact the Trust's architectural team before starting.

Can original features be kept in an Edwardian renovation?

Usually, and in conservation areas it is often expected. Where originals can't be saved, we source matching replacements and agree details with the council or the Trust first.

← Builders in Barnet

Renovations · Barnet

Home renovations in Barnet

We renovate houses across Barnet, from interwar semis in Edgware and Mill Hill to Edwardian houses in Finchley and the Arts and Crafts homes of Hampstead Garden Suburb.

Area: Barnet
Planning authority: London Borough of Barnet

Arts and Crafts style cottage with white roughcast render, small-paned windows and a clay tile roof being re-tiled from a scaffold — AI-generated illustration; not a completed Mirion project.

What to know in Barnet

Renovating Barnet's older houses

Much of Barnet's housing dates from the late Victorian, Edwardian and interwar periods. Renovations typically involve rewiring and replumbing, opening up ground floors, refitting kitchens and bathrooms, upgrading insulation and windows, and repairing roofs and chimneys. On Edwardian and Arts and Crafts houses, original features such as clay tile roofs, leaded casements, timber floors and fireplaces are part of the value and usually worth repairing.

Consents that catch people out

Hampstead Garden Suburb: the Trust's consent is needed for any external change, and some repairs need its prior consent; it is applied for separately from planning permission.
Conservation areas: Barnet has 16, and Article 4 directions can bring windows, doors and front gardens under planning control.
Listed buildings: listed building consent covers internal alterations too.
Building Regulations: structural alterations, new windows, and notifiable electrical and gas work all need approval or certification.

Renovation is also a good time to consider sustainability. Barnet's 2026 guidance encourages householders to include measures such as water butts, soakaways and greening to help with drainage where practicable.

In Hampstead Garden Suburb, the Trust also publishes its own policies on garage conversions, demolition and rebuilding, and tree work, alongside technical guides for repairs, so we check them before pricing any work there.

How we approach renovations

Our process, from survey and design to building and handover, is explained on the main service page.

Go to our main renovations page

Barnet renovations: common questions

: Some do. The Trust says some repairs to existing building fabric may not need a formal application but still need its prior consent, so contact the Trust's architectural team before starting.
: Usually, and in conservation areas it is often expected. Where originals can't be saved, we source matching replacements and agree details with the council or the Trust first.