Renovating Your London Home: Which Projects Add the Most Value?

Homeowners frequently ask us which renovations will add the most value before selling. The answer varies by property type and location, but here are the projects that consistently deliver results.

Kitchen and Bathroom Updates

These are the two rooms buyers focus on most. A well-designed kitchen can add 5–10% to a property's value. You don't necessarily need a full replacement — new doors, worktops and appliances can transform the space at a fraction of the cost.

Bathrooms tell a similar story. En-suite additions to the principal bedroom are particularly valued, especially in properties that currently have only one bathroom.

Loft Conversions

In London, a well-executed loft conversion is almost always worth doing. Adding a bedroom (especially with en-suite) typically adds 15–20% to a property's value, well above the cost of conversion in most cases. Ensure you use an architect and obtain the necessary consents.

Rear Extensions

A rear extension to create an open-plan kitchen-family room is London buyers' most requested feature. The cost of a single-storey extension ranges from £1,500–£2,500 per sq ft. In prime London, this investment typically delivers a 2:1 return.

What Not to Do

Avoid over-specification for your area. A £50,000 kitchen in a £400,000 flat won't deliver the same return as a £15,000 kitchen refresh. Invest proportionately.

Avoid swimming pools and overly personalised finishes that may appeal to you but not to buyers.

Planning Permission

Many improvements fall within permitted development rights, but always check with a planning consultant before starting work. Unexplained work discovered during the conveyancing process can delay or derail sales.