For 40 years, Gyoury Self has been engineering high-quality new builds, property conversions and ‘change of use’ projects locally and across the UK.
Our local clients range from first-time home owners to property managers, developers and building contractors. Most have come to us through recommendation and many are return customers.
We have gained a reputation for delivering cost-effective engineering services and have the skills and experience to correctly prepare your project for the planning process.
We offer a full range of structural and civil engineering services, including:
- Structural Drawings and Calculations
- Structural Inspections and Surveys
- Defect Analysis
- Structural Reporting
Some of the projects we undertake for local homeowners and property developers.
- Property Extensions
- Loft/Basement Conversions
- Pre-Fabricated Extensions
- Period/Modern Property Upgrades
- Commercial to Residential
- Residential to HMO
- Industrial Re-modelling
Explore some of improvement projects we have engineered for modern and period properties across the South East. These include loft conversions, property extensions, ‘knock through’ open plan re-modelling and prefabricated modular loft extensions.
We have a 100% Success Rate for Buildings Regulations Approvals!
Further Information
Our information leaflet contains all you need to know about our structural and civil engineering services for domestic and commercial property projects.
The booklet contains details about our company as a trusted provider of engineering services, as well as a comprehensive list of our most Frequently Asked Questions relating to property conversions and home improvements.
If you require any further information, please do not hesitate to contact us with your enquiry. A member of our engineering team will be happy to help,
LABC Local Council Planning Information
In Autumn 2020, Local Authorities in the SouthEast will be issuing a free Renovating Your Home booklet to guide local residents through the design and planning process for property refurbishments, including extensions and conversions.
The comprehensive guide will cover all aspects of your project design and viability with information about Planning, Building Control and Environmental Health, legislation, converting different rooms or adding extensions, as well as advice on how to appoint the right professionals.
The guide will be automatically issued when you make an enquiry regarding property conversion and home improvements via your Local Authority Building Control (LABC) or Planning Departments. It can also be downloaded from local council planning pages.
As a trusted local service provider, you will find our structural and civil engineering services featured in the ‘Renovating your Home’ guides for Brighton & Hove City Council and Adur & Worthing Councils.

You can also find us on the Building Control information portal as an approved local engineering services provider. We are promoted in the My Tradesman Local Authority listings throughout East Sussex and West Sussex; including Adur, Arun, Brighton & Hove, Eastbourne, Chichester, Crawley, Hastings, Horsham, Lewes, Mid Sussex, Rother, Wealden and Worthing.
Client Testimonials
Are you ready to start your property project?
We hope you have found all the information you need on our website, but please feel free to contact us if you have any queries.
We are always happy to provide an estimate for proposed projects – just give us a call on 01273 414413 to discuss the details with one of our engineers. If you already have architects drawings, you can email them over to get a precise project estimate.