Building Regulations Completion Certificate Request (England & Wales)
REQUEST FOR BUILDING REGULATIONS COMPLETION CERTIFICATE
Request for a completion certificate pursuant to regulation 17 of the Building Regulations 2010 (SI 2010/2214) and section 36(6) of the Building Act 1984, confirming that the building work described has been completed and complies with the applicable requirements of the Building Regulations.
TO: [BCB Name]
[BCB Address]
FROM: [Applicant Name]
[Applicant Address]
Email: [Applicant Email] Tel: [Applicant Telephone]
Date: [Request Date]
1. DETAILS OF BUILDING WORKS
Address of Works: [Work Address]
Application Reference: [Application Ref]
Application Type: [Full Plans Or Notice]
Type of Works: [Work Type]
Description of Works: [Work Description]
Date Works Completed: [Works Completion Date]
2. FINAL INSPECTION
Date of Final Inspection: [Final Inspection Date]
Building Control Officer: [Inspector Name]
REQUEST
I/We hereby request that you issue a Completion Certificate under regulation 17 of the Building Regulations 2010 confirming that the building work described above has been completed and, so far as it is possible to judge by inspection, complies with the applicable requirements of the Building Regulations 2010.
The Completion Certificate is required for the purposes of demonstrating compliance to: (a) a prospective purchaser of the property and their solicitor; (b) mortgage lender requirements; and (c) confirmation for home insurance purposes.
Please confirm whether any further inspection or documentation is required before the certificate can be issued.
Signed: ________________________________ Date: [Request Date]
Name: [Applicant Name]
Applicant
________________
Signature
Date: ________________
What Is a Building Regulations Completion Certificate Request (England & Wales)?
A Building Regulations Completion Certificate Request in the United Kingdom records the physical state, fixtures, and disclosed defects of a property so both sides have an agreed record before completion, under the framework of the Law of Property Act 1925.
The Building Act 1984 provides the primary legislative framework for building control in England and Wales. Secondary legislation in the form of the Building Regulations 2010 sets out the substantive technical requirements (contained in Parts A through R of Schedule 1 and the Approved Documents) that building work must comply with. These cover matters including: structural integrity (Part A), fire safety (Part B), resistance to weather (Parts C and J), drainage and waste disposal (Part H), ventilation (Part F), energy efficiency (Part L), access and facilities for disabled persons (Part M), electrical safety (Part P), and security (Part Q).
The Building Safety Act 2022 introduced significant reforms to the building control regime, creating a new regulatory regime for higher-risk buildings (HRBs) — residential buildings over 18 metres or 7 storeys — under the oversight of the Building Safety Regulator (BSR). For HRBs, a separate Building Completion Certificate from the BSR is required. The reforms also regulated the building control profession, requiring all building control officers and approved inspectors to register with the BSR and meet competence requirements.
The completion certificate request documents the key information about the building work that has been carried out: the address of the works, the application reference number, the type of application (full plans, building notice, or regularisation), the type of works, the date of completion, and the details of the final inspection. It also provides an opportunity to address any outstanding items noted at the final inspection.
The legal framework governing the Building Regulations Completion Certificate Request (England & Wales) in United Kingdom draws on several key statutes and regulatory bodies. Under the Landlord and Tenant Act 1985 and Housing Act 1988, disputes may be referred to the First-tier Tribunal (Property Chamber). Section 11 of the Landlord and Tenant Act 1985 sets repair obligations. The Land Registry maintains title records under the Land Registration Act 2002. Section 2 of the Law of Property (Miscellaneous Provisions) Act 1989 governs contracts for the sale of land. The Tenant Fees Act 2019 restricts permitted payments. Parties executing a Building Regulations Completion Certificate Request (England & Wales) in United Kingdom should confirm the document reflects current law, including any amendments enacted since the original drafting date. The Law of Property Act 1925 sets the foundational requirements.
When Do You Need a Building Regulations Completion Certificate Request (England & Wales)?
A Building Regulations Completion Certificate Request is needed in all circumstances where building work has been carried out under a building regulations application and the work has been completed. The building control surveyor or inspector should be notified when the work is complete so that a final inspection can be carried out. Following a satisfactory final inspection, the completion certificate is issued.
Common situations where a completion certificate is required include: construction of a new dwelling or commercial building; single-storey or two-storey extensions to existing dwellings; loft conversions; conversion of garages or outbuildings to habitable use; installation of a new bathroom or kitchen involving drainage work; structural alterations including removal of load-bearing walls; installation of a new boiler or central heating system; and any work to a house in multiple occupation (HMO) where a licence is required.
For property transactions, a completion certificate is routinely requested by the solicitors acting for the purchaser as part of the conveyancing process. The Law Society's Property Information Form (TA6) asks sellers to provide copies of completion certificates for all building works carried out at the property. Mortgage lenders also require evidence of building regulations compliance as a condition of their lending, and many will not lend against a property where works have been carried out without building regulations approval.
A completion certificate is also required for warranty purposes. The National House Building Council (NHBC) and other new home warranty providers issue their own completion certificates alongside the building control completion certificate. Both documents should be retained by the property owner.
Parties in United Kingdom should prepare a Building Regulations Completion Certificate Request (England & Wales) proactively rather than waiting for a dispute to arise. Courts interpret agreements based on the written terms rather than oral representations. Under the Landlord and Tenant Act 1985 and Housing Act 1988, disputes may be referred to the First-tier Tribunal (Property Chamber). Section 11 of the Landlord and Tenant Act 1985 sets repair obligations. The Land Registry maintains title records under the Land Registration Act 2002. Section 2 of the Law of Property (Miscellaneous Provisions) Act 1989 governs contracts for the sale of land. The Tenant Fees Act 2019 restricts permitted payments. Where the transaction involves regulated activities, prior approval from the relevant authority may be required before execution.
What to Include in Your Building Regulations Completion Certificate Request (England & Wales)
A Building Regulations Completion Certificate Request contains several key elements that confirm the request is clear, complete, and enables the building control body to process the request efficiently.
The applicant details section identifies who is making the request and provides contact information for the building control body to send the completion certificate. The applicant is typically the building owner or developer, but may be the builder if the builder submitted the original building regulations application.
The building control body details confirm to whom the request is addressed. It is important to address the request to the correct body — the LABC that dealt with the application, or the RBCA if an approved inspector was used. The Building Safety Act 2022 renamed approved inspectors as registered building control approvers (RBCAs) and extended their registration and competence requirements.
The works details section is central to the request. The application reference number enables the BCB to locate the relevant file. The type of application (full plans, building notice, or regularisation) determines the nature of the approval process and the documentation that should be on file. The work type and description enable the BCB to confirm the scope of the works inspected and certified.
The final inspection date and officer details confirm that the final inspection has been carried out. If the final inspection has not yet been carried out, the applicant should request it in the letter before asking for the completion certificate.
The outstanding items section addresses any matters raised at the final inspection that need to be resolved before the completion certificate can be issued. Proactively addressing outstanding items and confirming their resolution can speed up the issue of the certificate.
The purpose of the certificate (conveyancing, mortgage, insurance, warranty) helps the BCB understand the urgency of the request and may accelerate the process.
Additional compliance elements for a Building Regulations Completion Certificate Request (England & Wales) used in United Kingdom include: Under the Landlord and Tenant Act 1985 and Housing Act 1988, disputes may be referred to the First-tier Tribunal (Property Chamber). Section 11 of the Landlord and Tenant Act 1985 sets repair obligations. The Land Registry maintains title records under the Land Registration Act 2002. Section 2 of the Law of Property (Miscellaneous Provisions) Act 1989 governs contracts for the sale of land. The Tenant Fees Act 2019 restricts permitted payments. Forms-legal.com provides this template as a starting point for United Kingdom-compliant documentation.
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Forms Legal. (2026). Building Regulations Completion Certificate Request (England & Wales) (United Kingdom) [Legal document template]. Forms Legal. https://forms-legal.com/uk/real-estate/property/building-regulations-completion-certificate-request-england-wales
"Building Regulations Completion Certificate Request (England & Wales) (United Kingdom)." Forms Legal, 2026, https://forms-legal.com/uk/real-estate/property/building-regulations-completion-certificate-request-england-wales.
@misc{formslegal-building-regulations-completion-certificate-request-england-wales,
author = {{Forms Legal}},
title = {Building Regulations Completion Certificate Request (England & Wales) (United Kingdom)},
year = {2026},
howpublished = {\url{https://forms-legal.com/uk/real-estate/property/building-regulations-completion-certificate-request-england-wales}},
note = {Free legal document template. Based on Law of Property Act 1925}
}Frequently Asked Questions
A Building Regulations Completion Certificate is an official document issued by a local authority building control (LABC) body or a registered building control approver (RBCA) confirming that building work carried out under a building regulations application has been inspected and, so far as can be judged by inspection, appears to comply with the applicable requirements of the Building Regulations 2010 (SI 2010/2214) and the Building Act 1984. The certificate is issued under regulation 17 of the Building Regulations 2010. It is an important document for property transactions: solicitors acting for purchasers and mortgage lenders routinely request completion certificates as evidence that any alterations or extensions have been carried out in compliance with building regulations. Without a completion certificate, a property may be difficult to sell or re-mortgage.
Building regulations approval is required for most building work in England and Wales. This includes: erection of a new building; extension of an existing building (subject to certain size thresholds); structural alterations; conversion of a garage or outbuilding to habitable use; loft conversions; installation of replacement windows and doors (subject to some exemptions); installation of a new boiler or heating system; installation of electrical work within kitchens, bathrooms, or outdoors (where not carried out by a Part P registered competent person self-certifying the work); and change of use of a building (such as converting offices to flats). Some minor works are exempt from building regulations, including certain small extensions, sheds, and outbuildings under specified size thresholds. The full list of exempt works is in Schedule 2 to the Building Regulations 2010.
A full plans application involves submitting detailed technical drawings and specifications to the building control body (BCB) before the work starts. The BCB reviews the plans, may require amendments, and issues a formal decision. Inspections are carried out at key stages of the work (foundations, damp-proof course, structural frame, drainage, before covering work). A completion certificate is issued when the work is satisfactorily completed. A building notice is an alternative procedure that does not require the submission of detailed plans. The BCB is notified that work is to start and inspects the work as it progresses, making decisions on the spot. Building notices cannot be used for work covered by the Fire Safety Order, for commercial buildings, or for drainage work. Building notices may be more convenient for small domestic projects but carry more risk as there is no advance approval of the design.
Yes. A regularisation application under regulation 18 of the Building Regulations 2010 can be submitted to the LABC (not an approved inspector) to obtain retrospective approval for work that was carried out without the required building regulations approval. The BCB will inspect the work and may require opening up of completed work (such as lifting floorboards or exposing foundations) to check compliance. If the work is found to comply, a regularisation certificate is issued. If it does not comply, remedial works must be carried out before the certificate can be issued. Regularisation applications are only available for work carried out on or after 11 November 1985. A regularisation certificate is not the same as a completion certificate but provides similar legal protection for conveyancing purposes.
If a completion certificate was not obtained after building work was carried out, this can cause significant difficulties when the property is sold or re-mortgaged. In practice, there are several options. First, if the limitation period under section 35 of the Building Act 1984 has expired (12 months for the BCB to take action), the LPA's enforcement powers have lapsed and an indemnity insurance policy can be purchased to protect the purchaser and their lender against the risk of enforcement action. Second, a retrospective application for regularisation can be made to the LABC to obtain a regularisation certificate. Third, a new building regulations application can be submitted with retrospective inspection. Indemnity insurance is often the most practical option for older works where the limitation period has expired, and premiums are typically modest for standard domestic works.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
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