Key Factors Affecting Flat Renovation Costs

The cost of renovating a flat varies based on several factors. Here’s a quick overview:

• Size of the Flat: Larger spaces generally mean higher costs due to additional materials and labour.
• Project Specifications: Choose between basic, standard, or premium finishes depending on your budget and design preferences.
• Location: Renovation costs in areas like London are typically higher than in other regions of the UK.
• Type of Contractor: Smaller contractors may be cheaper but offer fewer services, while larger firms with project management options charge more but handle complex projects efficiently.

Cost Breakdown by Project Scope

Basic Flat Renovation

Ideal for those looking to spruce up a flat without major structural changes, a basic renovation can include:

• Painting and decoration
• New flooring
• Kitchen and bathroom updates

Estimated Cost Range: £15,000 – £18,000

Full Flat Renovation

A full renovation takes on larger changes and may involve structural work, including:

• New kitchen and bathroom installations
• Rewiring and new electrics
• New boiler and radiators
• Wall modifications (e.g., knocking down walls)

Estimated Cost Range: £33,000 – £48,000

Cost by Region

Below is a sample of how costs vary by region for a standard 2-bedroom flat renovation:

• London: £37,000 – £46,000
• Midlands: £32,000 – £39,000
• Scotland: £32,500 – £39,000

Interactive Renovation Cost Calculator

Use our interactive cost calculator below to get a tailored estimate for your renovation. Adjust factors like flat size, finish level, and contractor type to see how they impact your budget.

Frequently Asked Questions

How long does a flat renovation take?

The duration of a flat renovation varies significantly based on the project scope. For a basic renovation, which includes minor work like painting, flooring replacement, and basic kitchen and bathroom updates, you can expect a timeline of 4–8 weeks. A full refurbishment involving structural changes, rewiring, new plumbing, or full kitchen and bathroom overhauls typically takes 8–16 weeks. Larger flats or unforeseen issues, like damp or outdated wiring, can further extend the timeline. It’s always wise to add a few extra weeks to your schedule to account for unexpected delays.

Do I need planning permission to renovate a flat?

For most internal renovations, planning permission is not required, meaning you can replace flooring, paint, update cabinetry, and install new fixtures without notifying the local council. However, if your flat is in a listed building or a conservation area, you’ll need special permissions for any changes, particularly for structural adjustments or window replacements. You should also check with your leaseholder, as they may have specific guidelines, especially if structural changes or noisy work are involved. It’s best to confirm with both the local council and leaseholder before starting the project.

Can I live in my flat during the renovation?

Living in a flat during renovations is technically possible, but not ideal. During basic renovations, like painting or minor flooring replacements, you may be able to live there with minimal disruption. For more intensive work, such as structural changes, rewiring, or full kitchen and bathroom renovations, the noise, dust, and limited living space can make it difficult. Additionally, limited access to essentials like running water or a working kitchen can be a challenge. If possible, arranging alternative accommodation during the most disruptive phases can make the process smoother and less stressful.

How can I save on renovation costs?

Renovating on a budget is achievable with a few smart strategies:

• Source materials yourself: Purchasing materials like tiles, fixtures, and flooring directly can often be cheaper than going through a contractor.
• Focus on key areas: Prioritise high-impact areas such as the kitchen and bathroom, which typically offer the most value.
• Compare multiple quotes: Obtain quotes from multiple contractors to find the best value for your project.
• Limit structural changes: Structural changes often come with higher costs and longer timelines. Instead, focus on cosmetic updates and functional improvements.
• Consider doing some work yourself: If you’re handy, tasks like painting or installing certain fixtures can be done DIY to save on labour costs.

Will a renovation increase my property’s value?

Yes, a well-planned renovation can significantly increase the value of your property, especially in high-use areas like the kitchen and bathroom. Modernizing these rooms adds appeal, particularly if you plan to sell or rent out the flat. Open-plan living spaces and updated flooring are popular with buyers and can make your property more attractive. However, be cautious with very personal or unique choices that may not appeal to all buyers. Consulting a local real estate agent can give you insights on which renovations are most valuable in your area.