Scores based on 14 reviews

Reliability & timekeeping

Invoice history based on 8 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.95
14 reviews
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Keyway Construction are experts in a range of residential and commercial building services.

We have the expertise to maximise the potential of your project from the initial designs through to completion. Our highly skilled team bring together leading industry expertise and years of experience which allow us to plan your project and ensure the least possible disruption during the progress of works.

Our commitment to quality, along with continued strategic and controlled growth, continues to be translated into a large number of satisfied clients.

Keyway Construction understand how important it is for any building project to be completed to the highest standards and in keeping with the rest of your property. If you are planning a loft conversion in Sussex or home extension in Surrey we will listen to your ideas and combine them with our expertise to deliver your new building project on time and within budget.

Our roof construction services in Sussex are offered with many years of valuable experience and knowledge to ensure you get the most out of your project. Whether you need extensions in Horsham, a loft conversion in Crawley, a new car port garage in Guildford, we work in all areas within the Sussex and Surrey region to provide you with a second to none service.

Call us free on 0800 599 9363 to discuss your exciting new project.

Residential Services

Roof Construction

If you require an experienced, professional roofing company in Surrey and Sussex, we can help you.

We provide professional roof construction and roof repair services in and around the Sussex and Surrey area. We are also able to offer a full roof construction service including a tiling service if required.

Loft Conversion

A high quality loft conversion can add extra space and substantial value to your home.

It should not be underestimated how important it is to get a loft conversion done right first time, to avoid expensive mistakes. If you are thinking of converting your loft or attic into extra rooms then Keyway Loft Conversions can provide a professional service from start to finish.


Add massive value and living space to your home with a new home extension.

Keyway Construction are able to work on any home extension project no matter how big or small.

Timber Construction

Keyway Construction have a team of highly skilled craftsmen who are experienced in timber construction projects.

These include Handcrafted Log Cabins, Summer Houses & Garden Offices and Car Ports.


Commercial Services

Carpentry Contractors

Keyway Construction focus on commercial carpentry projects working alongside leading contractors and architects in throughout Sussex and Surrey.

We pride ourselves on having a highly skilled team of enthusiastic carpenters who offer a quality of service and ability to work towards challenging time scales to meet our client’s expectations.

Office Fit Out

Our experienced team can work on any office fit out or refurbishment project within Sussex and Surrey. If you require either of these services, Keyway Construction can help and deliver to your expectations.

Whether you are looking to upgrade your office furniture, re-arrange, extend, or completely re-develop your office space then we can help you establish a budget and talk you through what options we can offer you.

New Build

Keyway Construction specialise in carpentry services for new home building in Sussex, Surrey and the surrounding areas.

We act as a main carpentry contractor for new home building projects and have worked on many outstanding developments of houses and apartments in Sussex and throughout Surrey. In the process we have built a reputation for quality and attention to detail.


Based in

East Grinstead, West Sussex, RH19 3DE

Works in

East Grinstead, Crawley, Horsham, Hove, West Sussex