As a trusted Registered Building Control Approver, our team of Registered Building Inspectors provides Building Control services across England and Wales.
We provide effective regulatory control of projects from design stage through to the completion of your project.
We cover all industry sectors, from small residential schemes through to large commercial and mixed-use developments.









Reviews help us build trust and credibility. In today’s digital world, potential clients often look at past experiences before deciding who to work with. Honest, thoughtful reviews give confidence to new clients that they can expect high-quality service, professionalism, and reliability. They act as a form of social proof, showing that we consistently meet, and often exceed, expectations.
Beyond external perception, reviews are a vital tool for internal growth. They highlight areas where we excel, reinforcing good practices, and they pinpoint opportunities for improvement, encouraging continuous learning and development within our team. Each review is an actionable insight, a way for us to reflect and adapt so that every future project can be even better than the last.
EXCELLENT Based on 91 reviews Posted on Dean DaviesTrustindex verifies that the original source of the review is Google. Double story rear extension project, we used cook brown building control through recomeendion .building control becomes so easy through using this company,James Evans building control officer was fantastic to work along side we would highly recommend this company fantastic service 😊Posted on Roger PengillyTrustindex verifies that the original source of the review is Google. Professional service and excellent communication - highly recommended.Posted on Richard BeddowTrustindex verifies that the original source of the review is Google. Amazing service as always with cook brownPosted on Sophie LaurieTrustindex verifies that the original source of the review is Google. Cook Brown did a great job of helping us through the process of getting building control sign off for a major refurbishment of our property including basement knock through and loft extension. As a first time self build project team we were well and patiently advised on all the requirements.Posted on Maggie Toner-BakerTrustindex verifies that the original source of the review is Google. Dealt with our project with professionalism and efficiency. Very pleased.Posted on Rayan MahmudTrustindex verifies that the original source of the review is Google. I have found cook brown an excellent building control service provider. They have been professional in all their approach during the construction of my property. I will recommend anyone to use their services.Posted on Martika TruchonTrustindex verifies that the original source of the review is Google. Working with Josh and Mark from Cook Brown was such a great experience! They made the entire process seamless and were incredibly supportive every step of the way, always available to answer our questions. They truly went above and beyond to make the project a success. We’d absolutely work with them again—highly recommend!Posted on Andy ParkerTrustindex verifies that the original source of the review is Google. Excellent organisation and efficient visits with comprehensive reports.Posted on Peter ThomasTrustindex verifies that the original source of the review is Google. Excellent company,very helpful and professional
Unit 4, Middle Bridge Business Park
Bristol Road
Bristol
BS20 6PN