01628 664016

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Harold James (London) Ltd 
Structural Engineers


Harold James (London) Ltd

The team at Harold James (London) Ltd can help you with any aspect of civil and structural engineering design.
We believe in delivering practical solutions to real world problems. Our experience spans the refurbishment and development of historic, listed, buildings, to the delivery of multi-million hospital facilities.
We're focused on our clients' requirements and will offer help and advice throughout the life of your project.


Structural Engineering Excellence

Harold James (London) Ltd provides specialist civil & structural engineering design services to all sectors of construction and engineering. Based to the west of London, in High Wycombe, Buckinghamshire, we are well placed to serve clients across London & the South of England. We also have easy access to the West Country and the Midlands.
Our in-house knowledge stretches back over 40 years, providing a wealth of experience. This experience is complemented by a focus on providing contemporary, innovative and sustainable designs.

Our teams have worked on major design projects, as well as some of the most exclusive private developments in London. We deliver real value, working alongside all members of the project team.

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Our Services

At Harold James (London) Ltd, we offer a ranges of services. These are:​

  • advisory services

  • conceptual design

  • repairs, restoration and refurbishment

  • remedial works

  • retaining walls

  • specification preparation

  • statutory approvals

  • structural appraisals and investigations

  • sub-structure design

  • super-structure design

  • surveys and inspections


Our Projects

Since Harold James (London) Ltd began in 2010, we’ve provided our services to a variety of businesses. On every project we undertake, our most important objective is to relate with clients and understand their core necessities and goals. Below are some examples of the work we’ve done - take a look, and get in touch to learn more.


House Extensions


New Build Houses


Commercial Projects

Domestic extension are the bread and butter of our work. Local knowledge, pragmatic approaches to design issues, positive relationships with architects and builders enable a smooth design process.

New build properties can present different challenges. We have extensive experience in working with house builders and architects to meet the clients needs.

Harold James (London) Ltd work with many global brands, providing designs for new structures, and enabling modifications to existing building to accommodate changes in use. We work regularly with Office Fit Out Companies, Schools, Foods Manufactures among many other industries.


Contact Us

Atlantic House, Gomm Road, High Wycombe, Bucks, HP13 7DJ

01628 664016