Your Full Service Chimney Sweep
London | Essex | Hertfordshire
Your Local Chimney Experts
Serving London, Hertfordshire & Essex Since 2013
Choosing the right chimney company matters. Your chimney, stove and fireplace need to be safe, compliant and installed correctly. With over a decade of experience and thousands of completed jobs, SweepSmart is trusted by homeowners, landlords and property managers across London, Hertfordshire and Essex
TRUSTED CHIMNEY SPECIALISTS
Professional chimney sweeping, stove installation and fireplace services across London, Hertfordshire and Essex
- 10+ years experience
- HETAS registered
- One of only five NVQ Level 3 Chimney Design specialists in the UK
- 1,000+ five-star reviews on Google and Which?
- Full-time engineers, never subcontractors
- No-mess guarantee
- Two-hour arrival windows
- Digital inspection reports with photos
Whatever your chimney needs, we handle it properly
Chimney Sweeping

SweepSmart has been providing professional chimney sweeping across London, Hertfordshire and Essex since 2013. Regular chimney sweeping helps prevent dangerous chimney fires, improves efficiency and ensures harmful gases can escape safely. Our experienced engineers use modern equipment and industry-approved methods to deliver a clean, reliable service every time.
Chimney INSPECTIONS



Chimney Testing

SweepSmart has been delivering professional chimney testing and inspection services across London, Hertfordshire and Essex since 2013. Whether you're a new homeowner needing a full inspection, require a pressure test, or need a detailed CCTV or drone survey to identify hidden issues, our experienced engineers give you a clear picture of your chimney's condition. Every test is carried out to industry standards, so you can make informed decisions about your property with complete confidence.
Fireplace and Stove INSTALLATIONS

SweepSmart provides professional wood-burning stove and fireplace installations across London, Hertfordshire and Essex. Our HETAS registered installers offer expert, unbiased advice to help you choose the right stove for your home, ensuring every installation is safe, compliant and built to last. From the initial survey and quote to installation and ongoing aftercare, we deliver a complete service designed to heat your home efficiently and reliably.


Chimney Consultancy

Not sure what your chimney needs? That's exactly what a consultation is for. Paul will assess your chimney system from top to bottom, diagnose any problems, and give you a full written report with clear, honest recommendations, before you commit to a penny of work. No upselling, no guesswork, just straight answers from a Guild of Master Sweeps professional with over a decade of experience.
FAQs
How often should I have my chimney swept
For most homeowners in London, Essex and Hertfordshire, you should have your chimney swept at least once a year. If you burn wood or coal frequently, the Guild of Master Chimney Sweeps recommends a professional sweep every three months during the burning season. Regular sweeping prevents creosote buildup, reduces the risk of chimney fires, and ensures your home stays carbon monoxide safe.
Do I need a HETAS certificate for my stove installation?
Yes. In the UK, any solid fuel appliance installation must be compliant with Building Regulations. Using a HETAS Approved Installer like SweepSmart ensures your stove is installed safely and legally. We provide a HETAS Certificate of Compliance upon completion, which is essential for your home insurance and is required if you ever decide to sell your property.
What is included in a CCTV chimney survey?
A SweepSmart CCTV chimney survey involves passing a high-definition camera through the full length of your flue to inspect the internal structure. This service is essential for identifying cracks, blockages, or liner failures that aren't visible to the naked eye. It is highly recommended for home buyers in the London, Essex or Herts area or after a chimney fire to ensure the stack is structurally sound and safe to use.
How long does a chimney sweep take and will it make a mess?
A standard professional chimney sweep typically takes between 45 to 90 minutes. At SweepSmart, we provide a Mess-Free Guarantee. We use specialized HEPA-filtered vacuum extraction and industrial-grade floor coverings to ensure no soot or dust enters your living room. Our process is designed to be clean, efficient, and non-disruptive to your home.
Why should I hire an NVQ-qualified Master Sweep?
Hiring an NVQ-qualified Master Sweep ensures you are working with a technician who has reached the highest level of professional training in the UK. Unlike "brush-and-vac" operators, a Master Sweep has the technical expertise to diagnose complex venting issues, provide insurance-approved certificates, and perform advanced safety inspections across London and the Home Counties.
I'm not sure what's wrong with my chimney, what should I book?
Get in touch and tell us what's happening. We'll ask a few questions and recommend the right service — it might be a CCTV survey, a smoke test, an inspection, or just a standard sweep. No charge for that conversation.
Can I book a CCTV survey or smoke test on its own?
Yes. Both are available as standalone services. They're also included as part of our inspection packages, so if you need a full assessment rather than just a specific diagnostic, an inspection may be the better option.
Do you cover my area?
We cover London, Hertfordshire, and Essex. If you're near the edges of our coverage, give us a call and we'll let you know.



