How long it takes to get building regulations approval and how long it lasts
Contents |
[edit] Introduction
There are two types of building regulations application:
- Full plans application: Generally on larger, new-build projects, a 'full plans' application will be made, meaning that full details of the proposed building works are submitted for approval before the works are carried out.
- Building notice application: On smaller projects, or when changes are made to an existing building, approval may be sought by giving a 'building notice'. In this case, a building inspector will approve the works as they are carried out by a process of inspection. However, this leaves the client at risk that completed works might not be approved, resulting in remedial costs.
[edit] Full plans application
A decision should be received within five weeks for a full plans application. However, this may be extended to two months by agreement. It is necessary then to give the building control body two working days notice before commencing the works.
It is permissible to begin works before approval has been received, however, if the works are subsequently found not to comply with the building regulations, they may have to be altered or removed.
The approval lasts for three years, within which time the building work must commence, or a fresh application will be required. This can be very important given the speed at which the regulations change, meaning that a building which has been approved, but where construction has not begun, may need to be re-designed to satisfy the new regulations.
Once the construction works have commenced, and the building control body has undertaken a commencement inspection, the approval lasts indefinitely.
A completion certificate should be received within eight weeks of completion of the building work if it complies with the regulations.
[edit] Building notice application
Works under a building notice application may begin as soon as the notice has been accepted. This is usually within two days.
The notice is valid for three years, after which it will lapse if the building work has not commenced. Once the works have commenced, the notice lasts indefinitely.
No completion certificate is issued as no plans have been submitted.
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
Key points for construction at a glance with industry reactions.
Functionality, visibility and sustainability
The simpler approach to specification.
Architects, architecture, buildings, and inspiration in film
The close ties between makers and the movies, with our long list of suggested viewing.
SELECT three-point plan for action issued to MSPs
Call for Scottish regulation, green skills and recognition of electrotechnical industry as part of a manifesto for Scottish Parliamentary elections.
UCEM becomes the University of the Built Environment
Major milestone in its 106-year history, follows recent merger with London School of Architecture (LSE).
Professional practical experience for Architects in training
The long process to transform the nature of education and professional practical experience in the Architecture profession following recent reports.
A people-first approach to retrofit
Moving away from the destructive paradigm of fabric-first.
International Electrician Day, 10 June 2025
Celebrating the role of electrical engineers from André-Marie Amperè, today and for the future.
New guide for clients launched at Houses of Parliament
'There has never been a more important time for clients to step up and ...ask the right questions'
The impact of recycled slate tiles
Innovation across the decades.
EPC changes for existing buildings
Changes and their context as the new RdSAP methodology comes into use from 15 June.
Skills England publishes Sector skills needs assessments
Priority areas relating to the built environment highlighted and described in brief.
BSRIA HVAC Market Watch - May 2025 Edition
Heat Pump Market Outlook: Policy, Performance & Refrigerant Trends for 2025–2028.
Committing to EDI in construction with CIOB
Built Environment professional bodies deepen commitment to EDI with two new signatories: CIAT and CICES.
Government Grenfell progress report at a glance
Line by line recomendation overview, with links to more details.
An engaging and lively review of his professional life.
Sustainable heating for listed buildings
A problem that needs to be approached intelligently.
50th Golden anniversary ECA Edmundson apprentice award
Deadline for entries has been extended to Friday 27 June, so don't miss out!
CIAT at the London Festival of Architecture
Designing for Everyone: Breaking Barriers in Inclusive Architecture.
Mixed reactions to apprenticeship and skills reform 2025
A 'welcome shift' for some and a 'backwards step' for others.