If you’re planning a home renovation, wrap-around extension, or full-scale new build in London, choosing the right builder is crucial. Here’s our list of the top 10 builders in the capital—combining local expertise, quality craftsmanship, and standout reputations.
1. Right Build Group
📍 Specialist in residential refurbishments, extensions, and new builds across London
Why they lead: praised for meticulous attention to detail, seamless project management, and eco-friendly approach. Professionalism and client satisfaction consistently highlighted in reviews and industry sites.
Website: rightbuildgroup.co.uk
2. LINX Design And Build
Strong local reputation for tailored home renovations and high-quality finishes. Frequently recommended in London-specific builder round-ups.
3. BISCHELL
Known for renovation excellence, BISCHELL blends modern design with technical precision. Also listed in top London builder directories.
4. Laing O’Rourke
UK’s largest private construction firm, leading major London infrastructure projects (Heathrow Terminal 5, Crossrail). Renowned for engineering innovation.
5. Mace Group
Global powerhouse that built The Shard and Tottenham Hotspur Stadium—excelling in large-scale, complex builds.
6. Kier Group
Known for sustainable construction across residential, infrastructure, and educational sectors and delivering projects on time and on budget.
7. Morgan Sindall Group
Expertise in construction and urban regeneration throughout London. High emphasis on sustainability and long-term community impact.
8. Balfour Beatty
A leader in infrastructure, contributing to London Underground upgrades and transport hubs with a commitment to innovation and green building practices.
9. Kovacs Construction Ltd
Highly rated on Houzz for renovation and extension work in central London—known for design expertise and client satisfaction. houzz.co.uk+1checkatrade.com+1
10. Goodstart Builders Ltd
Boasts a perfect 10/10 rating on Checkatrade for full-scale home refurbishments across N1–E17, praised for attention to detail and transparency.
🔎 How to Choose the Right Builder for You
| Consideration | Questions to Ask |
|---|---|
| Experience & Specialisation | Do they have direct experience with projects like yours—e.g., period conversions, full refurbishments, certification? |
| Client Feedback | What do reviews and ratings say? Consistency in reliability and quality matters. |
| Accreditations & Insurance | Are they licensed, insured, and do they offer warranties? |
| Transparency | Do they provide clear quotes with timelines, milestones, and communication channels? |
| Sustainability | Do they use eco-friendly practices and materials? |
Why Right Build Group Tops the List
- Hyper-local focus: London-wide projects with extensive local regulations knowledge.
- Full-service offering: From initial concept design to planning, build, and final finish.
- Client-first ethos: Known for transparency, reliability, and tailoring each build to clients’ lifestyles.
- Eco-conscious: Committed to sustainable builds and efficient materials.
Other Notables to Watch
While our list highlights the top 10, other reputable London-based fitting specialists like Prime Builders, Proficiency Design & Build, AC Builders, LLAC Construction, and Facit Homes frequently appear in trusted builder roundups checkatrade.com. For bespoke projects, it’s worth comparing a few to find the right fit for your needs.
Final Take
Choosing the right builder is a key decision that affects everything—from the smoothness of your renovation to the longevity of the results. London has many outstanding options, but Right Build Group stands out for its combination of craftsmanship, client care, and sustainable practices.
Ready to get started? Visit Right Build Group to explore their projects, request a consultation, or get a reliable quote tailored to your vision