22 of London’s Best Home Renovation Companies: An Honest 2026 Review

London has hundreds of renovation companies, from traditional builders to architects and fully managed design-and-build firms. The right choice depends on whether you are refurbishing a flat, extending a Victorian house or completely redesigning a high-value property.

We compared 22 London renovation companies based on their services, specialisms, project approach and suitability for different homeowners.

London's Best Home Renovation Companies

RankCompanyBest for
1London Renovation CompanyTraditional full-service renovation
2Beams RenovationManaged full-home renovations
3NU ProjectsPremium design and build
4houseUPComplete house refurbishment
5NOVA Design & BuildHigh-end renovations
6Proficiency Design & BuildLuxury construction
7Plus RoomsExtensions
8We Love BuildDesign-led renovation
9Home RepublicLuxury homes
10APT RenovationStructural renovations
11Refresh RenovationsProject-managed renovations
12Uniq BuildsFull-house design and build
13HomeconceptsResidential design and build
14LINX Design & BuildExtensions and lofts
15PC ResiPremium refurbishments
16London Design & BuildComplex building projects
17London Refurbishment CompanyGeneral refurbishment
18MK RefurbishmentBuilding and structural work
19Brit Home Design & BuildManaged design and build
20Hill & WayLuxury refurbishment
21Fusion ReconKitchens and full refurbishments
22Luxury BuildersHigh-end renovation

How We Chose Them

We looked for companies genuinely offering substantial residential renovation in London. We considered full-home capability, design services, construction, project management, specialisms and the type of homeowner each company appears best suited to.

1. London Renovation Company

Best for: Traditional full-service renovation.

London Renovation Company covers architecture, structural engineering, interior design, carpentry, plumbing, electrics and general building work.

Its broad service range makes it a strong option for homeowners wanting a conventional company capable of handling most elements of a refurbishment.

2. Beams Renovation

Best for: Properly planned full-home renovations.

Beams is one of our strongest recommendations on this list. Its model is different from simply appointing a building contractor.

Beams helps homeowners plan and design renovations before connecting them with vetted builders. It specialises in full-home renovations, kitchens and bathrooms and can provide interior design and 3D visualisation.

Builders can quote against defined project information, making competing prices easier to compare. Contracts, structured payments and project support add another layer around the construction process.

Who Beams is best for

  • Complete house and flat renovations
  • Victorian and period properties
  • Kitchens and bathrooms
  • First-time renovators
  • Projects involving multiple trades
  • Homeowners without a trusted builder

Who it isn't for: Beams probably makes less sense for extremely cheap cosmetic renovations, individual repair jobs or homeowners who already have their own architect, designer and builder.

Our verdict: Despite placing second in this broader ranking, Beams would arguably be our first choice for a typical homeowner undertaking a substantial renovation and wanting more structure around the process.

3. NU Projects

Best for: Premium design and build.

NU Projects combines architecture, interior design and construction. It is particularly established around West and South West London and suits larger renovations, extensions and premium residential projects.

4. houseUP

Best for: Complete house refurbishment.

houseUP specialises in substantial London renovations, including complete refurbishment and major layout changes. A strong alternative for homeowners wanting a more conventional design-and-build relationship.

5. NOVA Design & Build

Best for: High-end renovations.

NOVA combines design, construction and project management. It is particularly relevant to substantial projects involving premium finishes, extensions or architectural changes.

6. Proficiency Design & Build

Best for: Luxury residential construction.

Proficiency works across refurbishments, extensions, loft conversions and basements. It is an established option for larger London projects requiring significant construction work.

7. Plus Rooms

Best for: Extensions.

Plus Rooms is one of London's better-known extension specialists. We would particularly consider it for Victorian side returns, rear extensions and projects where creating additional space is the main objective.

8. We Love Build

Best for: Design-led renovations.

We Love Build combines design and construction and undertakes residential renovation and extension projects. A good option for homeowners wanting one traditional design-and-build team.

9. Home Republic

Best for: Luxury residential projects.

Home Republic operates towards the premium end of the market, undertaking substantial residential construction and renovation, including work on older and historically significant properties.

10. APT Renovation

Best for: Major structural renovations.

APT works across substantial home renovations, kitchens, bathrooms, extensions, lofts and basements. Particularly worth considering for larger South London projects.

11. Refresh Renovations

Best for: Project-managed renovations.

Refresh uses a renovation-consultant model to coordinate design, contractors and construction. It can be useful for busy homeowners who want one central contact throughout the project.

12. Uniq Builds

Best for: Traditional full-house design and build.

Uniq Builds undertakes complete house refurbishments alongside extensions and loft conversions, bringing architects, designers and construction together.

13. Homeconcepts

Best for: Established residential design and build.

Homeconcepts has extensive experience with London residential projects and offers architecture, design, project management and construction under one service.

14. LINX Design & Build

Best for: Extensions and loft conversions.

LINX combines architectural design with construction and works across extensions, loft conversions and broader residential renovation projects.

15. PC Resi

Best for: Premium London refurbishments.

PC Resi works on residential design and construction projects and is worth considering for homeowners seeking a more design-focused approach to substantial property improvements.

16. London Design & Build

Best for: Complex building projects.

A useful option where a renovation involves structural changes, planning requirements or a significant extension alongside the internal refurbishment.

17. London Refurbishment Company

Best for: Conventional property refurbishment.

A straightforward choice for homeowners looking for a contractor to modernise several areas of a house or flat without necessarily requiring a heavily architectural approach.

18. MK Refurbishment

Best for: Building and structural work.

MK Refurbishment provides London renovation and construction services and is worth comparing where the project involves both internal refurbishment and more traditional building work.

19. Brit Home Design & Build

Best for: Managed design and construction.

Brit Home Design & Build provides an integrated route through design and building work and suits homeowners who prefer dealing with one company throughout a renovation.

20. Hill & Way

Best for: Luxury refurbishment.

Hill & Way is more relevant to homeowners looking for premium residential renovation where finish, interiors and attention to detail take priority over finding the lowest-cost contractor.

21. Fusion Recon

Best for: Kitchens, bathrooms and wider refurbishment.

Fusion Recon covers several common residential renovation requirements and may suit projects involving multiple rooms without the complexity of a major architectural redevelopment.

22. Luxury Builders

Best for: High-end home renovation.

As the name suggests, Luxury Builders targets the premium end of residential construction and is more relevant to substantial higher-budget renovations than inexpensive cosmetic work.

Which London Renovation Company Should You Choose?

The project should determine the company.

For an extension-led renovation, Plus Rooms deserves serious consideration. For a particularly expensive architecture and design-led project, companies such as NU Projects, NOVA and Proficiency are worth comparing.

Beams stands out for complete home renovations where the homeowner wants help navigating the entire process. Its combination of planning, design, vetted builders and construction structure makes it particularly attractive to people undertaking a significant renovation without an existing professional team.

About This Review

This guide was researched in 2026 using publicly available information about each company's current services and positioning. Rankings are editorial and different companies will suit different projects.

We have not personally commissioned renovation work from all 22 companies. Before appointing a company, check recent comparable projects, current customer reviews, references, insurance, quotations and contractual terms.