When hiring a chimney sweep, it’s important to ensure they’re reputable, knowledgeable, and equipped to handle your chimney needs effectively and safely. Here are 10 questions you should always ask your chimney sweep to get the most from their service.

1. Are You Certified?

A professional chimney sweep should have certification from a recognized body like the Chimney Safety Institute of America (CSIA). Certification indicates they have the training and knowledge necessary to do the job correctly and safely.

2. How Long Have You Been in Business?

Experience matters when it comes to chimney maintenance. The longer a chimney sweep has been in business, the more likely they are to have encountered and dealt with a wide range of issues.

3. Are You Insured?

A reputable chimney sweep will carry liability insurance to protect homeowners in the event of an accident or damage to the property. Make sure to ask for proof of insurance.

4. Can You Provide References?

References from previous customers can provide valuable insight into a chimney sweep’s reliability, professionalism, and quality of work.

5. What Does Your Inspection Include?

Chimney inspections should cover all accessible parts of the chimney, both inside and out. The sweep should be able to explain the different levels of inspection and what each one includes.

6. How Will You Clean My Chimney?

A professional chimney sweep will use specialized tools and techniques to clean your chimney with minimal mess. They should also follow safety protocols to protect both themselves and your home.

7. Will You Provide a Written Estimate?

Before any work begins, your chimney sweep should provide a written estimate detailing the cost of the services to be provided. This can help you avoid unexpected charges.

8. How Often Should My Chimney Be Cleaned?

A professional chimney sweep should be able to advise you on how often your chimney needs cleaning, based on factors such as the age and condition of the chimney, as well as how frequently it’s used.

9. What Repairs or Improvements Do You Recommend?

After inspecting your chimney, a professional sweep should be able to suggest any necessary repairs or improvements to enhance your chimney’s safety and performance.

10. How Can I Maintain My Chimney Between Services?

A good chimney sweep won’t just clean and inspect your chimney, but also offer advice on how to maintain it between services. This could include tips on using your fireplace efficiently, choosing the right firewood, and more.


Hiring a professional chimney sweep is a critical step in maintaining your home’s safety and efficiency. By asking these questions, you can ensure that you’re choosing a reputable, qualified professional who can provide the high-quality service your chimney needs.

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