
We install efficient, code-compliant inserts that improve heat, safety, and comfort in your home.
A new fireplace insert is one of the best ways to upgrade an old, inefficient fireplace. At Sweep Techs, we install fireplace inserts for homeowners in Rochester, MN and the surrounding area who want more heat, better energy efficiency, and a cleaner, safer fireplace system. If your current masonry fireplace looks nice but does not put out much heat, an insert can turn that opening into a more useful heating source for your home.
We are a family-owned, CSIA-certified chimney service company, and fireplace work is not something we treat casually. A proper insert installation must match the fireplace, chimney, venting system, clearance requirements, and local code standards. Our job is to make sure your new unit is installed the right way, performs well, and gives you peace of mind every time you use it.
A fireplace insert is a sealed appliance that fits inside an existing fireplace opening. Unlike a traditional open fireplace, an insert is designed to produce controlled heat and reduce heat loss. Many homeowners choose an insert because it can help:
Depending on the model, fireplace inserts may use wood or gas. The right choice depends on your fireplace structure, venting setup, heating goals, and personal preference.
We believe customers should know exactly what goes into an insert installation. This is not a simple appliance drop-in. It is a system-based service that requires careful planning and attention to detail.
Before installation, we inspect the existing fireplace and chimney system. We look at the firebox, chimney flue, structure, clearances, and overall condition. We also review whether any cleaning, repair, or code-related corrections are needed before an insert can be safely installed.
This step matters because an insert is only as safe as the system around it. If there are liner issues, damaged masonry, poor clearances, or drafting problems, those need to be addressed first.
Proper sizing is critical. An insert should fit the fireplace opening correctly and be appropriate for the space you want to heat. Oversized or undersized units can lead to poor performance, reduced comfort, and unnecessary frustration. We help make sure the insert and venting components are suited to the structure and intended use.
Most fireplace insert installations require a properly sized chimney liner. This liner helps carry exhaust safely out of the home and supports better draft and appliance performance. We make sure the venting system is installed according to manufacturer requirements and safety standards. This is one of the most important parts of the job and one of the biggest reasons professional installation matters.
Once the fireplace and chimney are ready, we install the insert, connect the venting components, and make sure the unit is secure and operating as it should. We also check the surrounding area, trim, and finishing pieces for proper fit and appearance.
After the work is complete, we document the service with before-and-after photos and provide a detailed report for your records. We want you to know what was done, why it was done, and what condition your system is in when we leave.
There is a big difference between having an insert installed and having it installed correctly. Fireplace inserts involve heat, combustion, venting, and clearance rules. A mistake in any of those areas can affect safety, performance, and the life of the appliance.
Our technicians are CSIA certified and trained to assess fireplace and chimney conditions, code considerations, and clearance requirements related to combustible materials. We take the time to get the details right so your insert works the way it should.
When you hire Sweep Techs for fireplace insert installation, you are getting a team that focuses on:
A professionally installed insert can provide both comfort and value. For many homeowners, the biggest benefit is turning a decorative fireplace into a practical heat source. Other common benefits include:
If your current fireplace is drafty, outdated, or underperforming, an insert may be the upgrade that makes the whole system more useful.
In Minnesota, fireplace performance matters during the heating season. Cold weather puts more demand on home heating systems, and many homeowners want their fireplace to do more than just look good. A properly installed fireplace insert can help make your living space warmer and more comfortable while improving how your fireplace functions.
We proudly serve Rochester, MN, along with Oronoco, Stewartville, Austin, and nearby communities. As a local family-owned company, we understand the needs of homeowners in this area and take pride in doing careful, professional work.
We have built our business around honesty, professionalism, and care. Our customers choose us because we provide straightforward service without hidden fees, and we always keep safety first.
If you are thinking about adding a wood fireplace insert or gas fireplace insert to your home, we are here to help you understand your options and make sure the work is done properly.
If you are ready to improve your fireplace with a professional insert installation, contact Sweep Techs today. We will assess your existing fireplace and chimney, explain what is needed, and help you move forward with confidence. Call us at 612-669-3531 to get scheduled or reach out to our team to request service in Rochester, MN or the surrounding area.
We start with an in-home visit to inspect your firebox, chimney, venting path, hearth clearances, and overall fireplace condition. Then we recommend the right wood or gas insert, explain code requirements, confirm measurements, and provide straightforward pricing with no hidden fees.
On installation day, we prepare the work area, verify clearances, and install the insert with the proper liner, connector components, and sealing materials for safe draft and performance. Our CSIA-certified technicians follow manufacturer specs and current code standards to ensure a clean, efficient setup that is built to last.
Before we leave, we test operation, inspect the full system, and make sure the insert is venting and performing the way it should. We also provide before-and-after photo documentation, review maintenance basics with you, and answer questions so you feel confident using your new fireplace insert.
Common questions Rochester-area homeowners ask before scheduling. If you want straight answers and quality work, Sweep Techs is here to help.
A fireplace insert is a sealed heating unit that fits inside an existing masonry fireplace. It can improve heat output, reduce drafts, and give your fireplace a cleaner, updated look. If your current fireplace is not heating well, is outdated, or you want a better wood or gas-burning setup, an insert may be a smart option. At Sweep Techs, we inspect your fireplace and chimney first so we can recommend the right insert for your home, layout, and heating goals.
Yes. We always check the condition of the fireplace and chimney before any insert installation. This helps us confirm that the system is safe, that the flue is suitable, and that all code and clearance requirements are met. Our CSIA-certified technicians know what to look for, and we document the process with photos so you can clearly see the condition of your system before and after the work.
Most fireplace insert installations can be completed in about one day, depending on the condition of the existing fireplace, liner requirements, and the type of insert being installed. If repairs or extra venting work are needed, the job may take longer. We will explain the scope of work up front so you know what to expect before we begin.
In many cases, yes. A properly installed fireplace insert usually provides better heat than an open fireplace because it is designed to direct more warmth into the room instead of losing it up the chimney. Many homeowners in Rochester and nearby areas choose inserts because they want more usable heat, better comfort, and a more reliable fireplace setup during colder months.
The cost depends on the type of insert, venting or chimney liner needs, and whether any repairs are needed to make the system safe and code-compliant. We believe in standard rates and no hidden fees, and we will walk you through the pricing clearly before work starts. Our goal is to give you a safe, professional installation with no surprises.
We are a family-owned chimney service company serving Rochester, MN and surrounding areas with honest, professional service. Our technicians are CSIA certified, we understand chimney codes and clearances, and we provide photo documentation for our work. We treat your home with care and make safety our top priority. If you are thinking about a fireplace insert installation, call Sweep Techs at 612-669-3531 or reach out to get your appointment scheduled.
See what local customers say about our clean work, clear reports, and honest chimney service.
"Highly recommend using Austin. He was super easy to deal with and does great work also try’s his best to get you the best price in town. Would definitely use again in the future."
"Nice, fast service. Cleaned up nice when they were finished."
"Sweep Techs did a great job cleaning our chimney. They provided a detailed report with photos and clearly explained the issues and solutions. Very professional and easy to work with!"
"Punctual, well spoken, clean, knowledgeable. Best part of working with Austin was how he was able to take the time to make sure I understand the issues my wood stove and chimney is having. Austin is now my Chimney Guy. Great customer service from the first phone call to pulling out the driveway. Highly recommend."
"Phenomenal team that did exactly what they said they would and more for my fireplace insert install. Reliable, personable and willing to work with some unique features and materials on an older stone house. I can’t recommend them highly enough for how well my new insert looks and the comfort of knowing it was installed correctly. Thank you again Austin and team!"
"We had an attic fire. Austin came out for inspection the day after I called him. Great service and easy to work with! Highly recommend"
"Austin was amazing to get me on his schedule the same day I called! He was very professional, kept my home clean all throughout his service/inspection of my chimney. I’ve been trying to find someone to inspect the masonry of my chimney and he came through on the same day I called! Highly recommend Sweep Techs."
"Wonderful experience, Sweep Techs are very professional and thorough. Did an inspection and provided excellent feedback. Great communication from the onset of setting up the appointment. Would recommend Sweep Techs. Pat from Zumbrota, MN"
"This company has done a great job for us and I would recommend them for your cleaning. Thank you, you're going folks!"
"Sweep Techs is great to work with. They were responsive, thorough, knowledgeable, and just good people."
"He's great, he said it like it was, and genuinely said how it was going to operate. He was legit."
"We recently purchased an house and hired Sweep Techs to check out all of the wood burning apparatuses as well as check the dryer vent before we moved in. Made an appoint on Tuesday and he was there on Friday! Austin was great, efficient and friendly. He supplied detailed reports of his findings for our wood burning stove, fireplace and dryer vent service complete with pictures. He also let us know that our fireplace was unsafe to use and what our options were to get it fixed. Everything was clean and tidy when he was done and I felt like the charges were more than fair for the work. Totally happy with the service he provided and we also got to support a small local business in the process! Win/Win!"
"Courteous and responsive. Explains things well."
"Amazing service! Fast, friendly and fair!"
"Austin of Sweep Techs was very professional and did a wonderful job cleaning and inspecting our chimney. I would recommend him very highly."
"Austin was great! Very thourough in cleaning and kept us informed during the whole process. He took before and after pictures and offered suggestions for maintenance and repair of our very old chimney without trying to sell us anything. He cleaned the windows to the fireplace so good I thought he removed them! His rates are the best in town and the service was impeccable. He made what could have been a complicated process simple and effortless. Highest recommendation I can give about a service! 10/5 stars!"
"Austin cleaned our dryer vent. He was friendly, efficient and did a great job! Our dryer definitely functions better than before. Definitely worth it!"
"He was fast, friendly and knowledgeable. I would highly recommend their services."
"I had chimney swept & fireplace cleaned. Austin was very professional, efficient & obviously very experienced. He gave great advice & happily answered my questions. He was here a very short time, & left the fireplace cleaner than it's ever been. Thanks for you GREAT work!"
"Austin came by to clean our dryer vent and did a great job. He was kind, and more than happy to answer any questions I had. Very friendly and professional. Will definitely choose Sweep Techs again in the future!"
Get a safer, more efficient fireplace installed by our CSIA-certified team before the burning season begins.