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Closing Off A Fireplace to Prevent Heat Loss 

Chimney cleaning in Rochester-NYDo you love your fireplace but tired of cleaning up ashes and stacking firewood? You could stop using your fireplace, but this could lead to heat loss. Closing off a fireplace to prevent heat loss is an option. Read on, and we will help you make that decision.

Why Close Off a Fireplace?

Fireplaces, especially those in older homes, can be inefficient heat sources and, paradoxically, cause quite a bit of heat loss. When a fireplace is not in use, warm air from your home can escape through the chimney, while cold air from outside can enter, making your heating system work harder. This leads to increased energy bills and can create drafts, making your home less comfortable.

Is Closing Off a Fireplace a Permanent Solution?

The decision to close a fireplace can be temporary or permanent, depending on your needs and preferences.

Temporary Solutions involve using removable methods to block the chimney, such as chimney balloons or draft stoppers. These can be installed during the colder months and easily removed if you decide to use the fireplace again.

Permanent Solutions might involve sealing the chimney flue and potentially repurposing the fireplace space for aesthetic or storage purposes. It could mean more extensive modifications, such as installing an electric fireplace insert or completely sealing and insulating the chimney breast.

Why Hire a Professional Chimney Sweep Service?

While some temporary solutions can be DIY, closing off a fireplace, especially for a permanent solution, requires professional expertise for several reasons:


A professional chimney sweep can assess the chimney’s condition and ensure it’s safe to seal. They can also identify any structural issues or repairs that need to be addressed before sealing, reducing the risk of problems such as moisture build-up or chimney fires.


Experts can recommend the best method for sealing off your fireplace based on its design, usage, and your home’s heating needs. They can ensure that the sealing is as energy-efficient as possible, helping to reduce heat loss and save on heating costs.

Regulation Compliance

Local building codes and regulations may need to be considered when modifying a chimney or fireplace. Professionals are familiar with these regulations and can ensure that any modifications comply, avoiding potential fines or problems if you decide to sell your home.


For those with historic homes or unique fireplaces, a professional can provide solutions that preserve the aesthetic value of the fireplace while still preventing heat loss.

An Alternative to Closing Off Your Fireplace

Electric fireplace inserts, which look and feel like real fireplaces, are an excellent alternative to closing off your fireplace completely. They have all the benefits of a wood-burning fireplace without the work.

In Conclusion

Closing off a fireplace can be an effective way to prevent heat loss, reduce energy bills, and increase the comfort of your home. Whether you choose a temporary or permanent solution, it’s crucial to consult with a professional chimney sweep service. Their expertise ensures the job is done safely, efficiently, and in compliance with local regulations, preserving the value and integrity of your home. Remember, the goal is not just to seal off a source of drafts but to enhance your home’s overall energy efficiency and comfort for years to come.

Chimney cleaning in Rochester-NY

Felgemacher Fireplace Knows How to Seal a Chimney

If you are in the Buffalo, NY, Rochester, NY, or Charlotte, NC areas, call us at 716-482-1820. If you want to seal off your fireplace or put in an insert, get in touch today. One of our fireplace experts will be happy to discuss your options.