Home Renovation Cost London 2026: Complete Price Guide by Room and Scope

The cost of a home renovation in London depends on the scope of works, the size of the property, the specification of finishes and the location. This guide gives you accurate 2026 home renovation costs across all scopes — from a single room refurbishment to a complete whole-house renovation — so you can budget realistically before starting your project. LCCL Construction has delivered hundreds of home renovations across London and Hertfordshire as part of our complete design and build service.

LCCL Construction — specialist home renovation across London and Hertfordshire

How Much Does a Home Renovation Cost in London in 2026?

Full house renovation in London costs £45,000 to £350,000+ in 2026 depending on the size of the property and scope of works.

Cosmetic refurbishment typically costs £45,000 to £120,000.

Standard renovation with kitchen, bathroom, plastering, decoration and rewire costs £120,000 to £220,000.

Full structural renovation including new services, plumbing, electrics, insulation, kitchen and bathrooms costs £220,000 to £350,000+.

Home Renovation Cost by Scope

Cosmetic refurbishment: £45,000 to £120,000. Includes redecoration, new flooring, minor bathroom and kitchen updates and general refresh.

Standard renovation: £120,000 to £220,000. Includes new kitchen, new bathrooms, full redecoration, new flooring, plumbing and electrical rewire.

Full renovation: £220,000 to £350,000. Includes structural works, new services throughout, new roof coverings, insulation upgrades, new kitchen and bathrooms, complete rewire and replumb.

Whole house transformation: £350,000+. Includes structural changes, extensions, complete replacement of all services, high specification finishes throughout.

Kitchen Renovation Cost London 2026

Kitchen renovation costs range from £25,000 to £75,000 in London. This includes stripping out, minor structural changes, replastering, new flooring, new electrics, plumbing, tiling, splashbacks and installation. Kitchen units and appliances are typically supplied by the client. A high specification kitchen with premium units, quartz worktops, integrated appliances and bespoke cabinetry can exceed £100,000.

Bathroom Renovation Cost London 2026

Bathroom renovation costs range from £8,000 to £25,000 in London for a full refurbishment. This includes stripping out, replumbing, rewiring, plastering, waterproofing, tiling, new flooring, installation of sanitaryware and fixtures. Sanitaryware, taps and fittings are typically supplied by the client. A premium en-suite or master bathroom with underfloor heating and high specification finishes can reach £35,000 to £45,000.

What Is Included in a Home Renovation Cost?

LCCL Construction home renovation costs include: measured building survey, design and specification, building regulations where required, structural engineer calculations where required, strip-out and disposal, groundworks and structural changes, complete replumb and rewire where required, plastering, joinery and second fix carpentry, tiling and flooring, kitchen and bathroom installation, decoration and snagging. Kitchen units, appliances and sanitaryware are typically client-supplied.

What Affects Home Renovation Cost in London?

The main factors are: total floor area in square metres, scope of works from cosmetic to structural, condition of existing services and structure, specification of finishes, whether structural changes are required, complexity of any listed building or conservation area constraints and location within London. Premium London postcodes typically cost 15-25 per cent more than outer London.

Home Renovation Cost Per Square Metre in London

Home renovation costs in London typically range from £900 to £2,500 per square metre depending on scope. Cosmetic works: £900 to £1,400 per sqm.

Standard renovation: £1,400 to £1,900 per sqm.

Full renovation: £1,900 to £2,500 per sqm.

Home renovations are subject to 20 per cent VAT unless the property has been empty for 2+ years in which case reduced rate 5 per cent VAT may apply.

Home Renovation vs Extension: Which Adds More Value?

Extensions add more property value than pure renovation because they add square footage. However combining a renovation with an extension typically produces the highest returns and best long-term result. See our guides on how much value an extension adds and home extension costs in London.

Frequently Asked Questions About Home Renovation Cost in London

How much does a full house renovation cost in London?

From £45,000 for a cosmetic refresh to £350,000+ for a whole house transformation with structural changes and high specification finishes.

How long does a home renovation take?

Typically 8 to 12 weeks for cosmetic works, 16 to 24 weeks for standard renovation and 6 to 12 months for a full whole house renovation.

For our full home renovation service see our home renovation services London guide.

To get a free detailed estimate call LCCL Construction on 020 8037 7332 or get an instant quote online.