Welcome to Grand Alliance

Building Company – Building your Future

Grand Alliance have been servicing the London area for over 15 years. Our contractors and teams have built a strong reputation for honest and competitively priced work without compromising on quality. From minor repair work to complete buildings, we do it all

Welcome to Grand Alliance

Make your family proud

Your home is a good investment that always helps to secure your future

Welcome to Grand Alliance

Every project is unique

Every single project is unique, every single project is a challenge

Are you interested in an estimate?


At Grand Alliance Limited we offer a full range of services, click on a service below to read more


Bathroom & Kitchen Renovation


House Refurbishment


Loft & Home Extension


Joinery & Carpentry


Painting & Decorating




We know you can take our word for it, as they say “don’t just take my word for it” read what real clients have to say about Grand Alliance:

Excellent Advice

“We had a wall rebuilt with a new cupboard and a new front door. Grand Alliance was able to call upon a wide variety of specialists and they did the job quickly and professionally with good attention to detail. They gave excellent advice and I’m recommending them to all my friends.“

Richard Breheny
Central London

Absolutely Delighted

“When Grand Alliance did some renovation work in my house I was very impressed by how well the work was organised. It was a real weight off my mind that they took care of all the details. The standard of work was excellent and I am absolutely delighted with the result. I can strongly recommend Grand Alliance without any hesitation whatsoever.“

Tom Marshall
Finchley, Greater London

delighted with the standard

“I am pleased to provide a reference as Grand Alliance have carried out several projects for us over the last few years and I have been delighted with the standard of their work and they have always been easy to deal with.“

Steve Cole
Chesterhill Investments Ltd

Beautiful Renovation

“Jack, Carol, and I would like to thank you again for such a beautiful renovation. You exceeded our expectations. We feel blessed that we found you. You are welcome in our home anytime. We enjoy sharing our home with friends and family. You made my dream come true and I will always admire and appreciate all your efforts.“

Ronald Carrington
Ware , Hertfordshire

Efficient, friendly, reliable and professional

“We’re really pleased with the work Grand Alliance did on our flat, they did a great job working quickly and to a high standard. They’re efficient, friendly, reliable and professional, happy to give advice and responsive to requests. The end result looks fantastic, we’d definitely recommend them.“

Milena Nuti
London WC1


Project done on time

It is a priority for us to meet every deadline and we will work longer hours and weekends to finish on schedule.

Always avaliable

We keep our clients informed every step of the way.

Professional and responsible

Our thorough approach makes building a stress-free experience.

Welcome to Grand Alliance

Grand Alliance have been servicing the London area for over 15 years. Our contractors and teams have built a strong reputation for honest and competitively priced work without compromising on quality.

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