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  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon60
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Bemidji

Rasmussen Plumbing, Inc.

5.00(
9
)
Approved Pro

Rasmussen Plumbing, Inc.

5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

We are a locally owned and operated company with 18 plus years of experience. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients, and guarantee your satisfaction.

"Very orientated to detail, knowledgeable and prompt in service. Installed water heater, replaced shower, sink and toilet. Did a great job."

Marilyn B on October 2020

We are a locally owned and operated company with 18 plus years of experience. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients, and guarantee your satisfaction.

"Very orientated to detail, knowledgeable and prompt in service. Installed water heater, replaced shower, sink and toilet. Did a great job."

Marilyn B on October 2020


"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025


Avatar for Sentri Homes

Sentri Homes

No reviews yet

Sentri Homes

No reviews yet
189 local quotes requested

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.


Avatar for 8th Fire Solar

8th Fire Solar

5.00(
6
)

8th Fire Solar

5.00(
6
)
Customers say: Quick response
7 years of experience

8th Fire Solar specializes in solar heating for homes, businesses, and other buildings. - Installation; Installation on residential, commercial, and other structures. Vetted installation team with testimonials to back. 40+ installations done by our installation specialists. Simple, 2-3 day process for most installations. - Assessing; Free solar site assessments for sites within a reasonable distance. Quick, simple, reliable assessment process. We can assess your home or business's solar resource for the whole year. - Manufacturing Patented & tested product. We proudly source our installation and manufacturing materials locally and regionally. Indigenous-led manufacturing and installation. 95% of our materials are sourced in the states. We offer the highest BTU-per-dollar ratio in solar heating technology. Indigenous-led, renewable heating specialists. Simple DIY installations, shipped nationwide or installed regionally. Small, tight-knit, & experienced team with 7 years in the solar field. Our installation team has backgrounds in drywalling, construction, & interior carpentry. We are a small team, so we treat every customer as part of our team.

"Really helpful and accessible staff -- they spent time with us to ensure we understood everything about install and had all of the materials we needed. They showed us around their shop -- what a great technology! We are looking forward to electricity savings and a nice warm shop on our property. Even better to be able to support a Native-owned and operated business that is creating jobs in a rural area!"

Corrie G on February 2024

8th Fire Solar specializes in solar heating for homes, businesses, and other buildings. - Installation; Installation on residential, commercial, and other structures. Vetted installation team with testimonials to back. 40+ installations done by our installation specialists. Simple, 2-3 day process for most installations. - Assessing; Free solar site assessments for sites within a reasonable distance. Quick, simple, reliable assessment process. We can assess your home or business's solar resource for the whole year. - Manufacturing Patented & tested product. We proudly source our installation and manufacturing materials locally and regionally. Indigenous-led manufacturing and installation. 95% of our materials are sourced in the states. We offer the highest BTU-per-dollar ratio in solar heating technology. Indigenous-led, renewable heating specialists. Simple DIY installations, shipped nationwide or installed regionally. Small, tight-knit, & experienced team with 7 years in the solar field. Our installation team has backgrounds in drywalling, construction, & interior carpentry. We are a small team, so we treat every customer as part of our team.

"Really helpful and accessible staff -- they spent time with us to ensure we understood everything about install and had all of the materials we needed. They showed us around their shop -- what a great technology! We are looking forward to electricity savings and a nice warm shop on our property. Even better to be able to support a Native-owned and operated business that is creating jobs in a rural area!"

Corrie G on February 2024



We are a locally owned and operated online retail store now serving the greater northland located in gary new duluth with over 65,000 products in stock we have everything your looking for





Avatar for Second Nature (Formerly FilterEasy)

Second Nature (Formerly FilterEasy)

5.00(
1
)

Second Nature (Formerly FilterEasy)

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Second Nature, formerly FilterEasy, empowers its members to achieve long-lasting, sustainable home wellness with convenient subscription plans, including high-quality home air filters and refrigerator water filters. We exist to simplify home wellness, to make it so easy and convenient that it becomes second nature. Learn about our products and subscribe at www.SecondNature.com/home.

Second Nature, formerly FilterEasy, empowers its members to achieve long-lasting, sustainable home wellness with convenient subscription plans, including high-quality home air filters and refrigerator water filters. We exist to simplify home wellness, to make it so easy and convenient that it becomes second nature. Learn about our products and subscribe at www.SecondNature.com/home.

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Heating and Air Conditioning questions, answered by experts

Some HVAC systems tend to use R410A refrigerant, although if you have an older model it may be using R22. R22 is banned due to its harmful environmental and health impacts, and it is a sign that your AC unit is old enough to consider a replacement and the significant efficiency gains that could come with it.

No. Your furnace does not run your air conditioner. Both units use the same system of ductwork to move conditioned air throughout your home, but you can have a furnace without having an air conditioner and vice versa. Furnaces are only for heating your home. You can buy a system that does both, however, like a split system or a heat pump (yes, heat pumps cool, too).

When first installed, flex ducts shouldn’t cause airflow problems in your home. However, because flex ducts aren’t the sturdiest and require extra support, they lose their durability over time and begin to sag, which can inhibit airflow down the road. Also, if your flex ducts aren’t tight enough, your HVAC could work twice as hard for the same air pressure. If you’re worried about the airflow in your home, a rigid duct may be your best bet.

If your home has an existing forced-air heat system, you can add a central air conditioner to it. An HVAC technician can retrofit your forced-air heating system by installing an evaporator coil onto the furnace plenum, the box next to the furnace that draws in air. Once installed, the air conditioning coils use the furnace’s blower to circulate the air.

A power outage can damage your air conditioner, just like a power surge can damage any electrical device or appliance. In most cases, your circuit breaker or built-in surge protection on your AC unit protects your AC and just needs a reset. But in other cases, it might be that your AC compressor or capacitor was blown during the power surge. You’ll need to have an HVAC professional repair or replace any AC parts. 

The Bemidji, MN homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.