Choosing the right construction company for your project can make a huge difference. A good construction company will not only provide you with a high quality end result, but they will work with your collaboratively to ensure that they meet your requirements and the project is completed with as little disruption as possible.

Having poor quality building work done can cost you large sums of money later down the line as you will have to pay someone else to improve their poor work. In addition to this, you want to make sure that your extension, conversion or new build is as safe as possible, and that for example the electrics are handled by suitably qualified tradespeople. But how do you chose the right one? Thankfully we are on hand to help with a list of the top 7 construction companies in the UK.

RZ Building

RZ Building Services Ltd are a high quality building constructor in North London. They are highly skilled and can provide a whole package solution for their clients. RZ Building specialise in refurbishing homes and work in close consultation with their clients to provide an approach which is specifically tailored to the needs of the client and/or project.

Architectural design and plan

Architectural design and plan are architectural designers based in Essex with over 15 years of experience. They offer a range of services, from challenging new builds, to simipler projects such as garage conversions. They have a wealth of expertise knowledge, which they use to ensure that they provide a high quality service to each and every customer.

Create Room

Create Room offer a bespoke and unique construction service across London, Hertfordshire, Cambridgeshire, Essex and Kent. They specialise in garden rooms, extensions, loft conversions and garage conversions, and take great pride in their high quality finishes.

Anigmar Solutions

Anighmar Solutions are leaders in home and commercial improvement projects in Essex. If you are looking for high quality garage conversions in Essex, then Anigmar Solutions may be the company for you. No job is too big or small for Anigmar Solutions, who alongside their building work provide high quality windows and doors.

Castlepoint building services

Castle point construction are an experienced family firm of builders. They specialise in loft conversions and new builds, however they are equally well suited to extensions and alterations, as well as general home improvement projects.

House Renovation London

House Renovation London are a family run business, who predominantly deal in home renovations and extensions. They value their customers and are driven to achieve the best results for them. Services include loft conversions, basement conversions, house extensions, house renovations, interior design. London basement conversions can add huge value to your property, if you are interested in this service, House Renovation London are well suited to meet your needs.


Huntsmore are an award winning project management and Design Company based in London. They specialise in the renovation of period, historic and listed properties, and pride themselves on offering the highest quality products and finishes. They have an in-house design and management team, consisting of suitably qualified architects and construction managers and work collaboratively with their clients to deliver outstanding projects.