Permitted Development Extensions in Hammersmith and Fulham

We provide clear, professional guidance on permitted development extensions in Hammersmith and Fulham and surrounding areas. Whether you’re planning a rear, side, or two-storey extension, understanding local planning constraints and national permitted development limits is essential before work begins.

Common Permitted Development Issues in Hammersmith and Fulham

• Extension built beyond original rear wall line
• Eaves height exceeding 3 metres near boundary
• Roof alteration exceeding permitted cubic volume
• Overall height above permitted maximum
• Extension on a flat or maisonette
• Materials not matching existing dwelling

Property Types We Advise On in Hammersmith and Fulham

• Detached houses in Hammersmith and Fulham
• Properties with previous extensions
• Rural properties
• Terraced houses
• Bungalows

Frequently Asked Questions

Can I extend my house in a flood zone?

Extensions in flood risk areas may require additional assessments and possibly planning permission.

What is prior approval neighbour consultation?

For larger extensions, councils notify neighbours and assess specific impacts before granting prior approval.

Is there a limit on total site coverage?

Yes. Extensions and outbuildings combined must not cover more than 50% of the curtilage of the original house.

Do I need planning permission for a loft conversion?

Many loft conversions are permitted development, but dormer size, roof alterations, and conservation area status may affect eligibility.

Can I convert my garage into living space?

Garage conversions are often permitted development, but planning restrictions may apply depending on conditions attached to the original approval.

Does permitted development apply to new-build homes?

Some new-build homes have permitted development rights removed by planning condition.

If you're planning an extension in Hammersmith and Fulham and want to confirm whether it qualifies under permitted development rules, request a free assessment today and get clarity before you build.