Wood Insert

High-Efficiency Wood-Burning Fireplace Inserts for Homes in the Greater Philadelphia & Pocono Areas
Enjoy the warmth of a real wood fire with modern convenience and efficiency. Whether you’re upgrading an outdated fireplace or looking to reduce your heating bills, our certified team will help you find the perfect fit for your space.
Chimney Scientists installs high-efficiency wood inserts for homeowners across the Greater Philadelphia area, including Montgomery, Bucks, Chester, and Delaware counties, along with Monroe, Lehigh, and Carbon counties in the Poconos.
What Is a Wood-Burning Fireplace Insert?
A wood-burning fireplace insert is a self-contained, high-efficiency firebox designed to be installed directly into your existing masonry fireplace or prefab fireplace. These inserts transform inefficient open fireplaces into powerful wood-burning appliances, providing better heat output, cleaner combustion, and energy savings.
Wood inserts are made from durable steel or cast iron and feature insulated glass doors, built-in fans, and air control systems to maximize performance. They’re ideal for homeowners who want the ambiance of a real fire with the benefits of modern heating technology.
Benefits of Installing a Wood Fireplace Insert
Upgrading your old fireplace with a wood insert provides a wide range of practical and aesthetic benefits:
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Greater heating efficiency: A traditional open fireplace may lose up to 85% of its heat. Inserts capture and circulate heat more effectively to warm your living space.
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Lower heating bills: Fireplace inserts are more cost-effective than open fireplaces. They burn less wood and retain more warmth, reducing reliance on your central heating system during colder months.
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Cleaner burn: EPA-certified inserts produce far less smoke and creosote than older systems, keeping your chimney cleaner and your air safer.
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Enhanced appearance: Modern inserts offer sleek designs that complement both traditional and contemporary interiors.
With a professional wood fireplace insert installation, you’ll enjoy more heat, fewer emissions, and a cleaner home.
Wood Stove Insert vs. Traditional Fireplace
A wood stove insert is significantly more efficient than an open fireplace. While a traditional fireplace radiates some heat into the room, most escapes through the chimney. In contrast, an insert uses combustion chambers, air control, and fans to retain and distribute heat efficiently.
Here are some key differences between the two:
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Efficiency: Inserts can achieve efficiency ratings of 60–75%, compared to under 15% for open fireplaces.
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Safety: Sealed systems reduce the risk of backdrafts, sparks, and excessive creosote buildup.
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Control: Adjustable air controls let you manage heat output, burn rate, and airflow with ease.
For homeowners who prefer freestanding models, we also offer full wood stove installation.
How Efficient Are Modern Wood Inserts?
Efficient wood fireplace inserts use advanced combustion technology to get the most heat from every log. Many models are EPA-certified and designed for long burn times, allowing you to enjoy hours of warmth from a single load of wood.
Features that boost efficiency include:
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Airtight doors to contain heat
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Secondary combustion systems to burn smoke and gases
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Built-in blowers that distribute warm air throughout the room
Depending on the size of your home, an insert can heat up to 2,000 square feet or more—perfect for zone heating or reducing dependence on your furnace.
Professional Wood Insert Installation in the Philadelphia Area
At Chimney Scientists, our team specializes in wood insert installation tailored to your fireplace, chimney, and home layout. Our process includes:
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Inspection of your existing fireplace and chimney for compatibility
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Recommendations on size, style, and heating output
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Safe installation to meet local codes and EPA guidelines
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Post-installation testing and walkthrough
We work cleanly and efficiently with respect for your home. Our wood insert installers are CSIA-certified and background-checked, ensuring a smooth and worry-free experience from start to finish.
Choosing the Best Wood-Burning Insert for Your Home
Not all inserts are created equal. We help you choose the best wood-burning insert for your needs by considering the following:
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Room size and layout: We match the insert’s BTU output to your space.
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Fireplace type: Inserts are designed to fit both masonry and factory-built fireplaces.
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Style preferences: Choose from sleek modern, rustic cast iron, or classic black finishes.
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Heating goals: Decide whether you want whole-home heating or supplemental warmth.
If you’re comparing fuel types, we also offer gas inserts and gas logs as alternative solutions.
Serving the Greater Philadelphia and Pocono Regions
We proudly install wood fireplace inserts throughout southeastern Pennsylvania. Whether you’re in a rowhome in Philadelphia or a farmhouse in Bucks County, Chimney Scientists delivers expert installation and exceptional service.
We install fireplace inserts for wood-burning fireplace inserts in all the following areas:
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Philadelphia County
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Montgomery County
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Bucks County
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Chester County
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Delaware County
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Carbon County
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Lehigh County
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Monroe County
Why Trust Chimney Scientists for Your Wood Insert Installation
Chimney Scientists is your trusted partner for fireplace upgrades, safety improvements, and year-round comfort.
Here's why homeowners choose us:
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Certified professionals: Our technicians are CSIA-certified and trained in the latest wood-burning appliance standards.
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Local expertise: We understand the unique challenges of heating homes in the Greater Philadelphia region.
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Honest guidance: We help you select the right insert without upselling or overpromising.
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Full-service support: From chimney prep to post-installation care, we handle every step.
We’ve helped hundreds of families enhance their homes with high-efficiency fireplace inserts—and we’d love to help you next. Contact us today to learn more or schedule an appointment.
Frequently Asked Questions About Wood Fireplace Inserts
What is a wood-burning fireplace insert?
A wood-burning fireplace insert is a sealed, high-efficiency firebox that fits into your existing fireplace and burns wood to produce heat more effectively than an open fire.
Are wood inserts more efficient than traditional fireplaces?
Yes, wood inserts can be up to five times more efficient than traditional open fireplaces, making them a smart choice for both heat and savings.
Can I install a wood stove insert in my existing fireplace?
In most cases, yes. As long as your chimney and firebox meet size and code requirements, a wood stove insert can be installed with the help of a certified professional.
How much space can a wood insert heat?
Wood inserts can heat anywhere from 1,000 to 2,500 square feet, making them ideal for zone heating or even whole-home use.
How often do wood inserts need to be cleaned?
You should schedule annual chimney cleanings and perform routine ash removal to maintain efficiency and safety of your wood insert. Insert glass and internal parts should also be cleaned periodically.
How do I choose the best wood-burning insert for my home?
To choose the best insert, consider your heating needs, fireplace size, aesthetic preferences, and your chimney’s condition. Our team can walk you through the best models for your home.
Napoleon OAKDALE™ EPI3C Wood Insert Napoleon adds to their wood-burning collection with the Napoleon Oakdale™ wood insert. The features a contemporary flush front with a cast iron surround. Four stainless steel secondary air tubes supercharge the fuel-burning process and generate...
Napoleon OAKDALE™ EPI3T Wood Insert Napoleon adds to their wood-burning collection with the Napoleon Oakdale™ wood insert. The features a traditional flush front with a cast iron surround. Four stainless steel secondary air tubes supercharge the fuel-burning process and generate...
Napoleon OAKDALE™ EPI3TN Wood Insert Napoleon adds to their wood-burning collection with the Napoleon Oakdale™ wood insert. The features a contemporary flush front with a cast iron surround. Four stainless steel secondary air tubes supercharge the fuel-burning process and generate...
Osburn 1700 Wood Insert Like its larger counterpart Osburn 2000, the 1700 insert offers a revamped version of perfect size to provide ambiance and warmth. Give yourself a real haven of peace with an eco-friendly device whose average particle emission...
The Osburn 2000 Wood Stove Insert offers an incredibly low average particulate emissions rate of only 1.54 g/h, a maximum heat output of 75,000 BTU/h and 77% optimum efficiency. This insert still has a 2.4 cubic ft combustion chamber and a 144-CFM...
Osburn 3500 Wood Insert The Osburn 3500 wood insert combines power, efficiency, and safety. With its amazing features and sober lines that give way to one of the largest glass surfaces in its category, this insert will blend perfectly with the...
Osburn Inspire 2000 Wood Insert This wood insert will bring unmatched modernism to your decor, in addition to perfectly combining functionality and comfort. The impeccable lines display a timeless style while guaranteeing reliability and durability.Whether you want to enjoy a...
Osburn Matrix 2700 Wood Insert Inspired by nature, the Matrix 2700 insert is a fusion of traditional style and technological innovation. Located in the heart of your living space, the generous viewing area of the Matrix 2700 will invite you...
Osburn Matrix Wood Insert This updated version of the Matrix wood insert will seduce you with an average particle emission rate as low as 1.54 g/h. The latest modifications made to this box are well in tune with the industry...