Who we are
Alt Construction is a full-service construction company in London, helping homeowners and businesses transform their spaces with quality craftsmanship and end-to-end project support. From loft conversions and kitchen extensions to commercial refurbishments and new builds, our team brings skill, reliability and attention to detail.
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Our Core Services
At Alt Construction, we provide a complete range of building and renovation services tailored to both homeowners and businesses. Our expertise covers home extensions and renovations, commercial fit-outs and refurbishments, as well as the construction of new build homes and property developments.
We also specialize in loft and garage conversions, creating functional and modern spaces that add value to every property. In addition, Alt Construction offers ongoing maintenance services to ensure that both residential and commercial properties remain in excellent condition over time. With a commitment to quality craftsmanship and customer satisfaction, we deliver reliable solutions for every stage of your project.
10+
Years of experience in residential and commercial construction.
100+
Projects completed ranging from large-scale to medium-small sized.
6+
Residential and commercial expansions and renovations managed monthly.
Hear from our Clients
Loft Conversion
"" The team were a pleasure to work with [...] you can really tell these guys work together and specialise on conversions like this. We are thrilled with the work, so much that we have recommended them to our family and passed their name to our neighbours enquiring for a conversion similar to the one we did.""
Hear from our Clients
Hair Salon – Fit out and Refurbishment
"" This is to express our gratitude and thanks for the work carried out to our Chelsea salon - Full refurbishment of the salon set over 3 levels - [....] I wanted to pass on my special appreciation for the hard work, dedication and team spirit entered into the project. The project was successful and I am sure we will have the opportunity to work as closely together on other exciting projects in the near future.""
Hear from our Clients
House re-design and renovation
""[..] It was a really efficient service and our needs were met with precision and in good time too. We thought they were definitely worth the money we paid [...] the Team were approachable and great listeners [....]
We highly recommend Alt if you want a project completed in good time, with no stress as you are in safe hands.""
Hear from our Clients
Flat Refurbishment
"" I used Alt Constructions for the full refurbishment of my new flat. From start to finish the team was great and they worked along with my architect, providing highly qualified workmanship and adding real value to the project.[...]. I was impressed with the quality of finishes, their communication skills and positive attitude onsite. I will definitely recommend this company to anybody.""
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