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A Comprehensive Guide to Chimney Breast Removal and Costs

Updated: 2 days ago

Welcome to Lepage Builders & Co, your trusted partner in London for all your construction and renovation needs. Today, we will delve into the intricate process of romoving chimney breast costs, exploring the tasks involved, potential challenges, necessary permissions, and estimated costs. Removing a chimney breast can significantly enhance your living space, creating a more open and contemporary environment while also increasing property value. Let's get started!


removed chimney breast
Chimney breast removal

Tasks Involved in Chimney Breast Removal:

Before initiating any work, our skilled team will conduct a thorough on-site assessment to evaluate the chimney's structure and ensure safety. Safety is paramount during this process, as chimney breasts can be supporting elements in the house.



  1. Site Assessment and Safety Precautions: Before initiating any work, our skilled team will conduct a thorough on-site assessment to evaluate the chimney's structure and ensure safety. Safety is paramount during this process, as chimney breasts can be supporting elements in the house.

  2. Brick-by-Brick Demolition: The chimney breast removal typically involves a systematic brick-by-brick demolition process to ensure stability during removal. This method also minimizes potential damage to adjacent structures.

  3. Reinforcement and Structural Support: After removing the chimney breast, we will install appropriate reinforcements to support the structure where the chimney used to be. This step is crucial to maintain the integrity of the building.

  4. Removing Debris and Waste: As the chimney breast is dismantled, there will be a considerable amount of debris and waste generated. Our team will ensure proper disposal in compliance with local regulations.


removing chimney breast

Potential Problems and Challenges:


  1. Structural Integrity: As mentioned earlier, chimney breasts might provide structural support to the building. Removing them without proper reinforcement or analysis can lead to structural issues like sagging ceilings or wall cracks.

  2. Shared Chimneys: In some properties, two or more units may share a single chimney. In such cases, coordination with the neighboring units and adherence to shared responsibilities are essential.

  3. Ventilation and Ductwork: The chimney may house ventilation or ductwork systems. Careful consideration is necessary to relocate or adjust these systems during the removal process.

Permissions and Building Regulations:


Before commencing the chimney breast removal, obtaining the appropriate permissions is vital. The regulations may vary depending on the type of property and its location. Generally, you will need to acquire:


  1. Planning Permission: In conservation areas or listed buildings, planning permission may be required for chimney breast removal. This aims to preserve the architectural heritage of the area.

  2. Building Regulations Approval: Compliance with building regulations ensures that the removal is carried out safely, without compromising the structural integrity of the property.


Removing chimney breast costs in London:


  1. Professional Fees: This includes labour costs for the skilled team at Lepage Builders & Co project management, and any additional expertise required for the job. The professional fees could range from £1,500 to £2,800.

  2. Structural Engineer Consultation: If a structural engineer's assessment is necessary, you may need to budget an additional £300 to £800.

  3. Permissions and Regulations: Expenses related to obtaining planning permission and building regulations approval can vary. Allow for around £100 to £500 for these fees.

  4. Waste Disposal: The cost of removing and disposing of debris and waste generated during the process can be approximately £250 to £500.

Overall, the cheapest total chimney breast removal cost in London could be around £2.800


Please remember that these are general estimates, and the actual cost may be higher or lower based on the complexity of the project, the size of the chimney breast, how many chimney breasts and any unforeseen issues that may arise during the removal process.


It's advisable to request a detailed quote from Lepage Builders & Co. for a precise assessment of the costs involved in your specific case.



FAQs about Chimney Breast Removal Service in London


1. What is chimney breast removal?

  • Chimney breast removal involves taking out the structure that surrounds a chimney, leaving the chimney stack in place.

2. Why would I want to remove a chimney breast?

  • Removing a chimney breast can create more space in your home, allowing for better utilization of the room. It can also be part of a renovation project.

3. How much does chimney breast removal cost?

  • The cost of chimney breast removal varies depending on factors such as the size of the chimney breast, the complexity of the job, and your location in London. On average, you can expect to pay between £1,500 and £3,000.

4. Do I need planning permission to remove a chimney breast?

  • In most cases, you won't need planning permission to remove a chimney breast. However, you may need to comply with building regulations, especially if the work involves structural alterations.

5. How long does chimney breast removal take?

  • The time it takes to remove a chimney breast depends on factors such as the size of the chimney breast and the complexity of the job. On average, it takes between 2 to 5 days to complete the removal process.

6. Can I remove a chimney breast myself?

  • It's not recommended to remove a chimney breast yourself, as it involves structural alterations and can be dangerous if not done correctly. It's best to hire a professional chimney breast removal service to ensure the job is done safely and efficiently.

7. Are there different variants of chimney breast removal?

  • Yes, there are different variants of chimney breast removal, including partial removal (removing part of the chimney breast) and full removal (removing the entire chimney breast from floor to ceiling).

8. Will removing a chimney breast affect the structural integrity of my home?

  • When done correctly by a professional chimney breast removal service, removing a chimney breast should not affect the structural integrity of your home. However, it's important to consult with a structural engineer before starting the work to ensure the safety of your home.


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