At ICW Building Control, we are passionate about providing and delivering an efficient and intuitive service that helps our clients to deliver compliant buildings. Buildings that are safe and comfortable for the end user. ICW Building Control Ltd are part of the wider ICW Group and it is our aim to provide a service based on our principles of being Consistent, Competent and Compliant.

Our Services

Licensed by the Construction Industry Council, ICW Building Control is an approved inspector providing building control services as an alternative to Local Authority Building Control.



From single house builds to multi-unit developments, we work with you throughout the process to ensure your project is a success.


Offices, warehouses, commercial and retail developments. Our professional team have experience in a range of projects to assist you from initial plans through to project completion.

Minor domestic

From extensions and renovations to conversions and alterations, our Building Control team have a wealth of knowledge and experience of building regulations and requirements.

Meet the Team

Gary Cass

Managing Director

+44 (0) 208 138 9998


Gary Cass has extensive Building Control experience, both within Local Authority and in the private sector. This experience has included overseeing Building Regulations compliance on a large scope of buildings ranging from minor domestic, large scale residential schemes through to commercial projects.

Neil Horsfall

Technical Director

+44 (0) 208 138 9998


Neil Horsfall has been involved with the construction industry since serving in the Royal Engineers. This experience has included over a decade of involvement within Building Control. With an aptitude for inspection, Neil has helped to develop Building Control software and inspection apps on several occasions.


We are more than just a Building Control provider. We aim for our clients to return year after year because they value our consistent approach, integrity and transparency. And of course, our value. Customer service is key and as such we aim to deliver a service which is accessible and intuitive for our members.

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Our business is built on decades of Building Control experience in the public and private sector, working on a range of projects from minor residential to high profile, complex structures. ICW Building Control does not however rest on its laurels, with all staff required to demonstrate competency on an annual basis whilst maintaining relevant CPD.

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Although the Building Regulations are built on the premise of minimum requirements, it does not mean that this is where ICW Building Control and the delivery of its service ends. By overseeing regulatory compliance, whilst meeting our statutory requirements, ICW Building Control aim to help enhance the lives of the building’s end users via robust project management and bespoke inspection regimes that acknowledge risk.

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Apply Now

Customer service is key and as such we aim to deliver a service which is accessible and intuitive for our members. Please complete our application and we will get back to you within 48 hours.

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