If you’re having problems with your chimney, sweeping sometimes isn’t enough because there’s more going on than simply a buildup of soot. A CCTV chimney inspection helps you to gain a more complete picture. Using advanced camera technology, a professional chimney sweep can assess the internal condition of your flue system in detail, helping you to find out exactly what’s wrong so that you can take steps to fix it.
Key takeaways
- A CCTV chimney inspection uses a specialist camera to inspect the inside of your flue
- It helps identify structural issues, blockages, and safety risks that may not be visible otherwise
- The process is non-invasive, efficient, and highly accurate
- A professional chimney sweep will provide a detailed report and recommendations
- It’s ideal for homeowners, landlords, buyers, and anyone experiencing chimney issues
What You Need to Know About Chimney CCTV Inspection Surveys

What is a CCTV chimney inspection?
A CCTV chimney inspection is a complete internal examination of your chimney flue. Using a high-resolution camera system, this method allows your chimney sweep to see every detail inside the chimney and identify any potential problems. Be that cracks, blockages, liner damage, or other hidden faults.
The camera is typically mounted on a flexible rod or cable and carefully guided through the flue, transmitting live footage to a monitor. The chimney sweep can assess the full length of the chimney in real time and record areas of concern.
Why you might need a chimney CCTV inspection
In commercial buildings, it’s not uncommon to have a chimney CCTV survey routinely for insurance purposes and general safety. But for most homeowners, this is usually only something that is opted for if there is a problem with the chimney or if you’re buying or selling a home.
The main problems people are trying to resolve with a chimney CCTV survey are:
- Persistent smoke problems or poor ventilation
- Suspected blockages (such as bird nests or debris)
- Chimney leaks or damp patches
- Preparing to install a new appliance or liner
- Buying or selling a property
- After a chimney fire or structural concern
The process
So, what actually happens during a chimney CCTV inspection survey? And is there anything that you need to do?
Initial assessment and setup
Before the CCTV survey, your chimney sweep will assess your fireplace, chimney breast, and chimney stack for any visible signs of damage. They’ll then prepare the work area, using protective sheets to ensure that they don’t make any mess in your home.

Sweeping the chimney (if required)
In most cases, the chimney will need to be swept before the CCTV inspection begins. This is just so that no areas of the chimney are hidden from the camera, and no issues are missed.
Inserting the CCTV camera
Once the chimney is clean, the chimney sweep will insert the CCTV camera into the flue. As the camera moves through the flue, it sends live video footage to a monitor, which the technician will inspect to determine any problems.
Detailed internal inspection
During this stage, the chimney sweep examines the interior condition of the chimney in detail. They will be looking for:
- Cracks or fractures in the flue liner
- Signs of corrosion or deterioration
- Blockages or restrictions
- Misaligned or missing joints
- Tar or creosote buildup
- Evidence of previous chimney fires
- Structural defects or voids
The camera may be paused, rotated, or repositioned to inspect specific areas more closely.
Recording and documentation
As well as providing the live footage, most CCTV chimney inspections are recorded, so that the chimney sweep can provide you with a detailed report later. If you wish, the recording can also be shared with you for your own records or for insurance purposes. Photographs are likely to be captured to highlight key findings.
Report and recommendations
After the inspection is complete, the chimney sweep will explain their findings and provide you with a written report, along with a recommended course of action. This might include:
- Repairs to damaged liners or masonry
- Removal of blockages
- Installation of a new flue liner
- Further investigation if needed
How long does a chimney CCTV inspection take?
A CCTV chimney inspection will typically take between 45 minutes and 1.5 hours, not including the pre-inspection sweeping. However, if you have a particularly large chimney, then be prepared for the process to take a little longer.
Is the process messy?
Professional chimney sweeps take pride in leaving homes as they found them. So, a CCTV inspection rarely creates much mess. And if any mess is made, the sweep will always try to clean up after themselves. But that’s why they use dust sheets and vacuums during set-up and sweeping.
Why have a CCTV chimney inspection?
The main reason for a chimney CCTV inspection is safety. But there are a few other benefits to the process.
Improved safety
Hidden defects inside a chimney can pose serious risks, including carbon monoxide leaks or chimney fires. A CCTV inspection helps identify these hazards early, allowing for timely repairs.
Accurate diagnosis
Rather than relying on assumptions, a camera inspection provides clear visual evidence of any issues. This ensures that any recommended work is based on facts, not guesswork.
Cost-effective maintenance
By identifying problems early, you can often avoid more expensive repairs in the future. Preventative maintenance is always more cost-effective than emergency fixes.
Ideal for property transactions
If you’re buying or selling a home, a chimney CCTV inspection can provide valuable reassurance about the condition of the chimney system.
When should you book a chimney CCTV inspection?
A CCTV chimney inspection rarely needs to be an annual occurrence for homeowners. But you may consider booking one if:
- You haven’t used the chimney in a long time
- You’re installing a new stove or fireplace
- You’ve experienced ongoing chimney issues
- You want a detailed condition report
- You’ve recently moved into a property
A professional chimney sweep can advise whether this service is necessary based on your specific circumstances.
Choosing a professional chimney sweep
To get the most out of your chimney CCTV inspection, it’s important to choose a qualified and experienced chimney sweep.
Look for professionals who:
- Use modern CCTV inspection equipment
- Provide clear reports and documentation
- Have relevant certifications or memberships
- Offer transparent pricing
- Have positive customer reviews
A CCTV chimney inspection is really the only way to gain a full picture of the health of your chimney, allowing you to take informed action rather than building on guesswork.
If you’re considering a chimney CCTV survey in the West Midlands, get in touch with Webb & Son.


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