The quick way to find a local Loft Conversion specialist in Portsmouth

Keystone Construction

Loft Conversion

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We value our clients project expectations regardless of the size or scope. We are highly dedicated and very serious about achieving the highest of standards. Our pricing is extensive, yet competitive and we have many references to back up these claims.

Latest homeowner review

Reviewed by Chris on 20/8/2017

Top quality work. Keystone done our en suite, drive way and our new kitchen diner with bi-fold doors and the place looks totally transformed. Great price and the work quality was top! The guys were very honest, easy to get along with and when ever we had any issues , suggestions or addition things doing they sorted straight away. Would highly recommend.

M&M Construction Design & Build Ltd

Loft Conversion

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M&M Construction Design & Build Ltd has been providing Building & Landscaping Services since 1980. Our team are well trained, hardworking, reliable, organised and above all, friendly. We work to high standard and have an eye for detail.

Latest homeowner review

Reviewed by Tim on 27/9/2016

M&M Construction did a fantastic job and gave us exactly what we had wanted. From the start, they were easy to work with and understood our needs completely. Even with a few changes along the way, the job remained on schedule and on budget. Their advice was really helpful and the standard of finish was very high indeed. We had access to running water and a working oven throughout the entire process which was very much appreciated and the site was tidied at the end every day. Would highly recommend them.

BM Promanage Ltd

Loft Conversion

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BM Pro Manage is a premium building company specializing in high-quality view extensions to expand properties, loft conversions, and luxury bathrooms and kitchens. The company is dedicated to delivering exceptional craftsmanship, innovative designs, and bespoke solutions tailored to each client’s needs. With a strong focus on quality, aesthetics, and functionality, BM Pro Manage transforms living spaces to enhance both comfort and value.

Latest homeowner review

Reviewed by John on 22/5/2025

I feel fortunate to have found Bartek and his band of builders. They have done some excellent work for me, very tidily and well done, and the price was fair. I recommend him without reservation. He is helpful, gives good advice, and always looks for the most economical solution without cutting corners. I give him five stars without hesitation.

OPENMIND BUILDERS LTD

Loft Conversion

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Open Mind Construction has been established with the aim of offering affordability, reliability and quick action to fulfil customers expectations on every occasion. Our qualified and experienced team will do it's best to complete the task and satisfy the client. We are able to cope with every task whether you need full property refurbishment or just a small maintenance. We are covered by public liability insurance. We give free quotes with no obligations so please feel free to give us a call!

Bogue Construction

Loft Conversion

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Bogue construction have almost 30yrs experience in the industry We aim to make your project to run as smooth as possible with as little disruption to the customers as possible, we are confident that you will be very happy you chose us for your project

Adapt Home Improvements

Loft Conversion

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Adapt Home Improvements. With over 35 years of experience in the building industry, Adapt Home Improvements offers a comprehensive range of construction and renovation services. Our skilled team is certified in Gas Safe plumbing and trained across carpentry and roofing disciplines, ensuring every project is handled with expert care. We specialise in a variety of home improvement solutions including extensions, kitchens, bathrooms, roofing, and full refurbishments. Whether you’re looking to modernise, expand, or completely transform your space, we deliver high-quality workmanship from start to finish. Friendly, reliable, and hardworking, we pride ourselves on delivering exceptional results and a smooth customer experience on every project.