Manchester Calls Ceaser Chimney for
Zero Clearance Fireplace Installation 

Do you want a fireplace, but lack the proper space and clearances? We offer beautiful and elegant zero clearance wood fireplaces. If you’re looking for a zero clearance fireplace that will fit with and enhance your space, you’re going to love our options. They provide a large view of the fire and feature heat-radiating ceramic glass, advanced airwash systems to keep the glass clean and clear, and carry a Limited Lifetime Warranty when professionally installed and maintained.

Original image of a before-and-after Ahren-Fire fireplace remodel with Ceaser Chimney.

What Is a Zero-Clearance Fireplace?

Zero clearance fireplaces from Ceaser Chimney are prefabricated or factory-built fireplaces that are constructed of materials that prevent heat transfer – which means they can be installed in smaller spaces and close to combustible materials like wood, drywall, or paneling. Benefits include:

Ease of Installation

Because they are lightweight and pre-assembled, these units can be installed much faster than traditional options.

Space Efficiency

Their compact design and minimal clearance-to-combustibles requirements make them ideal for smaller rooms.

Versatile Aesthetics

They come in a wide variety of styles – from modern linear looks to traditional rustic designs.

High Efficiency

Modern models are engineered with sealed combustion systems and blowers, allowing them to heat a room efficiently.

Flexible Venting Options

Most units utilize direct-vent technology, which can be exhausted through a side wall or the roof.

Safety Engineering

They are designed with multiple layers of insulation, significantly reducing the risk of accidental fires.

Do You Offer Zero Clearance Fireplace Retrofits?

While standard zero clearance fireplaces consist of metal boxes for new construction, there are specialized “retrofit” systems designed to bring existing, poorly insulated masonry fireplaces up to modern safety standards. These systems act as a protective barrier, allowing older fireplaces to function like zero-clearance units.

PriorFire Retrofit Fireplace

This is a retrofit system specifically engineered to fix clearance-to-combustible issues in existing masonry fireplaces. It uses a unique “Air Wing” over-fire air injection system and lightweight firebrick to radiate 2–3 times more heat than a standard fireplace, while remaining UL-listed for zero clearance when used with 4 inches of masonry.

Ahren-Fire Fireplace System

Primarily a restoration system, the Ahren-Fire fireplace uses a super-insulated, high-temperature refractory material that allows combustible materials to safely touch the back of the masonry surface. Its signature rounded back wall and streamlined smoke chamber design are built to maximize radiant heat and allow the fireplace to function properly – even with smaller, non-standard flue sizes.

Original image of a before-and-after fireplace remodel with Ceaser Chimney Service.

Peace of Mind, One Flue at a Time

Are you looking for an experienced, certified, and reputable chimney chimney to perform your next installation? Ceaser Chimney Service is proud to provide customers throughout the greater Manchester area with peace of mind – one flue at a time.

Call (603) 518-5773 or use our online appointment request form to get your next installation scheduled today!

Frequently Asked Questions

We’ve rounded up the most common inquiries to help you understand how zero clearance fireplaces work.

Where can a zero clearance fireplace be installed? 

One of the greatest advantages of a zero clearance fireplace is the flexibility it offers in terms of placement. These units can be installed in rooms that could never accommodate a traditional masonry fireplace, including bedrooms, basements, additions, condominiums, and upper floors of multi-story homes. Whether you want a fireplace in your master bedroom, a finished basement, or a newly built home addition, a zero clearance unit makes it possible without major structural modifications.

How is a zero clearance fireplace vented?

Wood-burning zero clearance fireplaces are vented through a lightweight, factory-built metal chimney system that can be routed through walls, ceilings, and rooflines with far greater flexibility than traditional masonry chimneys. Gas models may use either a direct vent system, which draws combustion air from outside and exhausts through a co-axial pipe, or a vent-free design that requires no external venting at all.

Our installation team will assess your home’s layout and recommend the most practical and code-compliant venting solution for your specific installation.

How difficult is it to install a zero clearance fireplace?

Compared to building a traditional masonry fireplace, installing a zero clearance unit is significantly simpler, faster, and less expensive. Because these fireplaces are designed to fit within standard wall framing and use lightweight metal chimneys, most installations can be completed in a fraction of the time a masonry project would require.

That said, professional installation is essential to ensure proper venting, structural support, and compliance with local building codes, which is why our certified team handles every installation from start to finish.

Are zero clearance fireplaces as efficient as other types of fireplaces?

Modern zero clearance fireplaces are engineered to be highly efficient, especially when compared to traditional open masonry fireplaces. Many wood-burning zero clearance models feature EPA-certified combustion systems and tight-fitting glass doors that maximize heat output while minimizing emissions.

Gas zero clearance models can achieve even higher efficiency ratings, with some direct vent units reaching efficiencies well above 70%, making them a smart choice for homeowners looking to add both beauty and practical heating value to their living space.

Can a zero clearance fireplace be used as a primary heat source?

Many zero clearance fireplaces are capable of producing significant amounts of heat and can serve as an effective zone-heating solution for the rooms in which they are installed. Whether they function as a primary or supplemental heat source depends on the size of the unit, the fuel type, and the square footage of the space being heated. Our team can help you evaluate your heating goals and select a zero clearance model with the right BTU output to meet your specific needs.

How do I maintain a zero clearance fireplace?

Routine maintenance for a zero clearance fireplace is straightforward and similar to what is required for other hearth appliances. Wood-burning models should have their chimney and firebox inspected and cleaned annually to remove creosote and ensure safer operation, while gas models benefit from a yearly professional check of the burner, ignition system, and venting components.

Keeping up with regular maintenance protects your investment, extends the life of your unit, and ensures your fireplace continues to operate as safely and beautifully as possible for years to come.

Have more questions? We’re here to help!

Why Choose Ceaser Chimney Service & Repair?

When you invite us into your home, you’re choosing a team that values safety, quality, and customer satisfaction above all else.

Certified Technicians

We employ CSIA-certified technicians that complete regular training on best industry practices.

50+ Years in Business

The hearth store has been serving the area with care and dedication for over 50 years.

Fully Insured

We have full insurance coverage to ensure both the safety of our team and our customers.

Satisfaction Guarantee

We stand behind our work with a complete 100% satisfaction guarantee.

What Our Customers Say

See why homeowners trust Ceaser Chimney for their fireplace needs. Real reviews from real customers.

  • They worked with me the entire time and helped me understand what I could and could not do. They also arrived exactly on time and left on schedule. They listened to my concerns and empathized with the issues I had. Whenever I have a chimney that needs inspection or future work, I know that I am paying for quality, and I will always pick Ceaser.
    Addison
  • We thought we had a problem with our wood stove, so we called them for an inspection and sweep, and they actually found some problems that, if gone unchecked, would pose a health risk to us and our pets… Would recommend them to anyone getting their fireplace/chimney/wood stove checked out or repaired.
    Lauren R.
  • Install was very smooth. Allen communicated with my builder to get framing done right. Day of install, Ceaser Chimney team are very polite and work well together. Experience was pleasant.
    Chantal T.
  • Ceaser Chimney was fantastic. Knowledgeable, friendly, and took their time explaining all our options. Would highly recommend Ceaser Chimney and will use them for the new install we plan to get.
    R. M.

Fireplace Resources & Guides

Expert advice and insights to help you make the best decisions for your home.

Ask About Your New Fireplace Installation Options Today

From selection to installation and maintenance, the certified chimney and fireplace experts here at Ceaser Chimney Service are at your service. We’re committed to serving you with integrity and excellence, all while providing you with total peace of mind. Call today, and let us know how we can help.

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Our Service Area

We’re based in Manchester and proudly serve our neighbors in Exeter, Chester, Candia, Auburn, Goffstown, Merrimack, Bedford, Concord, Nashua, and the surrounding communities. Learn more about our full service area today.

When it comes to fireplace installations, we strive to do it all. Interested a wood insert? Reach out.