our services

Multi-Trade Contractor Under One Roof

Residential & Commercial



Grand Alliance are best positioned to oversee each stage of your project because we have an all-trade service, from routine repairs to full-scale renovations, we can guarantee that all work done on client sites will be completed to incredibly high standards because we only hire the best and most skilled tradespeople in the industry

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Building, Refurbishment and Home Improvements

Working closely with architects and designers we take care of the whole project from start to finish. We source materials, sub-contractors, utilise our expert tradesmen and manage the whole schedule to ensure the project is delivered on time to budget and specification.

Perhaps you’re looking to create some extra space with a house extension, loft or garage conversion? Maybe you’ve found your ideal home but need some help with renovation or refurbishing Grand Alliance excel in altering, converting and refurbishing existing properties.

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Kitchen & Bathroom Installations

Grand Alliance is an established building contractor in London offering bespoke design and build services, refurbishments and complete kitchen and bathroom installations for residential properties. All of our building work is undertaken by a fully qualified team of experienced tradesmen.

Whatever your taste, from traditional styles to an ultra-modern look, we have you covered and can deliver the kitchen of your dreams. Get in touch today to see how we can help with your next kitchen or bathroom project.

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New Roofs and Roof Repairs

From minor roof repairs and maintenance tasks to complete roof replacement, we can provide a competitive quote for every roofing job. We have built a consistent reputation based on providing quality workmanship at an affordable price.

We work with all kinds of roof structures and roofing materials and can supply almost any material to suit the job. We commonly deal with issues such as storm damage to slates, ridge tiles and chimney stacks, leaking flat roofs or damp walls caused by roof deterioration.

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Wall and Floor Tiling

The majority of our work is for the domestic home and providing other local businesses, property developers, builders, shops etc. with a professional tiling in London.

Whether you’re looking for a great finish to your kitchen, bathroom, conservatory or floor project – you want the highest quality tile installation. We pride ourselves on offering immaculate installation, personal service and value for money.

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We specialise in all aspects of plumbing repairs- domestic and commercial, from an urgent repair of burst pipes and water leaks to full installations of a shower or wet room. We take great pride in our workmanship; we aim to exceed your expectations with a professional and friendly team.

We fully understand that a burst pipe or water leak can cause a major inconvenience. To combat this, we provide a fast and reliable service for virtually any plumbing related job. No matter what your crisis, we have you covered!

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Brick Laying

Our expertise in masonry means that we can handle all of your brickwork and blockwork needs. You can rely on us to supply and install bricks and blocks of your choice, whether for a residential or commercial setting.

For a free and no-obligation estimate on our highly recommended and professional bricklaying services in London, please get in touch with the team today.

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Grand Alliance offer a diverse range of commercial and domestic electrical services with the expertise to deliver these services on time, on budget and to the agreed specification. Our range of technical skills and experience is extensive and we take pride in offering the highest level of service quality to support our clients.

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All aspects of building work relating to home extensions can be completed by our skilled builders.

We can design a suitable space that will provide you with added space you’ve needed.  Virtually anything is possible thanks to the latest assortment of modern-day building materials available and our experienced design/build team.

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Looking to embark on a new project? Get in touch today

If you are looking for a team of experienced builders in London who specialise in domestic and commercial home building and renovations, contact us today to talk about your project. We can come up with a fully personalised plan that works for your project.

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