Question 1

How much does a kitchen renovation cost in the UK in 2026?

Accepted Answer

A kitchen renovation in the UK typically costs between £8,000 and £35,000 in 2026. Budget updates start around £5,000, mid-range renovations with new cabinets and worktops cost £10,000–£25,000, and premium full remodels can exceed £35,000. Costs vary by region, with London averaging 15–25% higher than the national average.

Question 2

Do I need planning permission for a loft conversion?

Accepted Answer

Most loft conversions in the UK fall under Permitted Development rights and do not require planning permission, provided they meet certain conditions: the volume added must not exceed 40 cubic metres for terraced houses or 50 cubic metres for detached/semi-detached. Dormer conversions in conservation areas or listed buildings will require planning permission.

Question 3

How much does a house extension cost per square metre in 2026?

Accepted Answer

A house extension in the UK costs approximately £1,500–£2,500 per square metre in 2026, depending on specification and location. Single-storey rear extensions typically cost £30,000–£60,000. Two-storey extensions cost £40,000–£80,000. London and the South East are typically 20–30% more expensive than the national average.

Question 4

What building regulations do I need for a bathroom renovation?

Accepted Answer

Bathroom renovations in the UK must comply with Building Regulations for electrical work (Part P), ventilation (Part F), and structural changes (Part A). Any electrical work in a bathroom must be carried out by a Part P registered electrician. If you are moving plumbing or adding new drainage, Building Control approval may be required.

Question 5

Is Havnwright free to use?

Accepted Answer

Yes, Havnwright is completely free for all founding members. All tools including the renovation cost calculator, AI quote comparison, project management dashboard, retrofit tools, and educational content are available at no cost. There are no hidden charges or premium tiers.

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