Top-rated heating and air conditioning pros.

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Q: What costs the most on your electric bill?

• <div><p>Your heating and cooling systems cost you the most on your electric bill and make up 50% of your bill on average. Your washing machine, dryer, oven, and stove contribute significantly to your electric bill as well. Lights, fans, and smaller electronics add up, but aren&rsquo;t the biggest energy consumers. You can <a href="https://www.angi.com/articles/10-ways-reduce-your-home-s-power-use.htm">reduce your power usage</a> by setting optimal temperatures on your thermostat and investing in energy-efficient appliances.</p></div>

Q: How often should I clean my air conditioning unit?

• <div><p>You should clean your air conditioner at least once per year, but you may need to clean your whole HVAC system (including the air ducts) more often. According to the <a href="https://nadca.com/homeowners/frequently-asked-questions">National Air Duct Cleaners Association</a>, you may need to clean them more frequently depending on factors like whether you smoke, have pets, or have allergies.</p></div>

Q: How can you extend your HVAC system’s lifespan?

• <div><p>To extend your HVAC system&rsquo;s lifespan, it&rsquo;s crucial to keep up with maintenance. This includes changing filters and thermostat batteries, keeping the outside unit clean and clear of clutter, and lubricating moving parts. Watch out for leaks, mold buildup, and blockages to ensure your unit stays in good working order. Spotting these issues early can be the difference between a simple, wallet-friendly repair and an expensive replacement.</p></div>

Q: What is the first thing I should check if my AC goes out?

• <div><p>If your AC suddenly stops working, the first thing to check is your thermostat settings. Ensure the thermostat is set to the appropriate temperature and mode (cooling). Sometimes, a simple adjustment or replacing the batteries in the thermostat can resolve the issue. If that&rsquo;s not the issue, look to see if the <a href="https://www.angi.com/articles/how-to-tell-breaker-tripped.htm">circuit breaker tripped</a>. These basic checks can often identify simple fixes before you need to call for professional assistance.</p></div>

Q: How often should I replace my AC filter?

• <div><p>HVAC pros recommend that you replace your AC filter every one to three months to maintain optimal indoor air quality and ensure your HVAC system operates efficiently. However, factors such as filter type, household size, and environmental conditions may influence the frequency of replacement. Regular filter changes help prevent debris buildup, maintain airflow, and prolong the life span of your air conditioning unit. </p></div>

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Verified Reviews for Heating And Air Conditioning Service pros in Monroe, NH

*The Angi rating for Heating And Air Conditioning Service companies in Monroe, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Monroe, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

Last update on October 16, 2025

Reviewed in October 2025
These guys were absolutely FANTASTIC. They were professional, personable and very thorough. The whole team was communicative and engaged from the start of making the appointment to the end and follow-up. As a new home buyer I was sad to find out that the previous home owners had not been...
McBriens Fire & Flue
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Reviewed in September 2025
Kane and his crew promptly removed a dangerous tree from our property that we were worried about. He was prompt and courteous and so easy to work with. I would not hesitate to recommend his firm to anyone. Again thank you Kane.
Kowboy Property Maintenance
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Reviewed in May 2025
We highly recommend Rob. With weather change and heavy rain, we were having water enter our chimney. When we first contacted Rob, he responded that same day to provide a temporary solution since a major rainstorm was forecast and we were already having a problem. Recently we've had him...
Apex Chimney Repairs, LLC
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Reviewed in February 2025
Hot water heater install in the basement and outdoor hose faucet. Got it done quick and have no leaks. Cheaper than I expected too. Highly recommend and will use again. Damn good job.
Maple Valley Plumbing & Heating LLC
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Reviewed in April 2024
The work they performed was beyond excellent! They were clean and respectful and worked continuously till the job was done. Can't wait to see what we will be saving on heat. Thanks so much Paul & crew!
Performance Spray Foam
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Reviewed in February 2024
HoweD Tree was able to come assess damage from a wind storm quickly. They were very professional and gave me options that could save me some money. We made an appointment, and they showed up on time and did the work. Who could ask for more?
Howe D Tree
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Reviewed in February 2024
they were great . very friendly answered all my questions while being professional. they wasted no time, they were aware our heat had to be off while they serviced our vents. i was very impressed for young men to be so professional
Scotch Pine Inc
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Reviewed in September 2023
Cleaned 16 y/o pellet stove. Works like new! Putting out incredibly more heat that past few years. I bought the stove from him 16 years ago. He knows his stuff!
North Country Chimney Sweeps
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Reviewed in April 2023
They did an excellent job and they were very prompt. When they came, they were very polite and professional. Everything was nice and clean when they left.
Timberline Overhead Door Systems LLC
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Reviewed in January 2023
I am over 70 years old and have owned many houses and dealt with many contractors. Jason is the best electrician yet. He has been servicing my current home since 2006. I have never had to pay him for a "redo". Some contractors don't do it right the first time and try to charge for a second...
Hightower Electric, LLC
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Find Heating and air conditioning pros in Monroe

Jeff Mackay Mechanical, LLC

5.0(

)

Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace+13 more

Serving Monroe, NH and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"He was professional, courteous, very knowledgeable. Took care of all our needs for the project. I highly recommend him. You did a outstanding job."

Response time2 hrs

Recommended by83%of homeowners

Oil Furnace / Forced Air Heating System - RepairOil Boiler or Radiator Heating System - Repair

Serving Monroe, NH and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"The company was extremely professional in terms of using the hose properly .They did everything in a timely manner. Very clean and efficient work! Excellent customer service all around!"

Response time9 hrs

Response rate100%

32 neighbors recently requested a quote

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Hatch Family Electric LLC

5.0(

)

Central A/C - Service or Repair

Serving Monroe, NH and surrounding areas

Approved

Free estimates

Offers commercial services

"Gabe showed up when he said he would, completed the project in a timely, efficient and professional manner and was truly a pleasure to work with. I would highly recommend Gabe for any electrical work you need done!"

13 neighbors recently requested a quote

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Meredith Plumbing & Heating

4.1(

)

Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceElectric Furnace / Forced Air Heating System - Install+47 more

Serving Monroe, NH and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"Fred was wonderful. He converted my new stove/range from Natural gas to propane. In the process, he fixed the gas lines coming from outside the home to the range. Even though it was a small project, he was out very quickly after my call. I expect to be hiring Meredith Plumbing and Heating again for a different project."

7 neighbors recently requested a quote

Recommended by84%of homeowners

Central Air Cleaner - Repair or ServiceDucts & Vents - Install or ReplaceGeothermal Heating or Cooling System - Install+5 more

Serving Monroe, NH and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"I was very pleased with the work he did, he has a nice way of explaining things , I sure I will hire him again for other projects when needed he is a very pleasant person to deal with. Tank you Scott for being such a nice guy ."

14 neighbors recently requested a quote

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Jay Scannell

New to Angi

Air Ducts & Vents - Clean

Serving Monroe, NH and surrounding areas

Approved

Free estimates

Small jobs welcome

Offers commercial services

My name is Jay Scannell and I enjoy cleaning and making things spotless. My mother always made sure our house was clean as I was growing up and naturally I have liked to follow those similar footsteps and take it that one step further. I’d enjoy cleaning for you and your family if need be and I am open to anything you throw at me:).

Request Quote

Kevin Chamberlain

New to Angi

Air Ducts & Vents - Clean

Serving Monroe, NH and surrounding areas

Approved

Emergency services offered

Small jobs welcome

Handyman with general and some advanced knowledge of property maintenance inside and out!

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Air Scrubbers Air Duct Cleaning LLC

3.9(

332

)

Air Ducts & Vents - CleanBoiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For Business+48 more

Serving Monroe, NH and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"Excellent job, professional, considerate of my time. I already notice less dust bunnies due to my cleaner air.
"

Recommended by77%of homeowners

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North Alabama Technical Services

4.9(

124

)

Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+47 more

Serving Monroe, NH and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Mr. Ferrell worked with my husband over the phone to fix the problem. It was surprisingly fast and stress-free. To have the work done remotely in less than an hour was wonderful."

Recommended by97%of homeowners

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New Hampshire Ductless LLC

4.3(

)

Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+47 more

Serving Monroe, NH and surrounding areas

In business since 2021

Free estimates

Emergency services offered

"Very professional business.I would highly recommend this company to those who need an honest HVAC contractor."

Recommended by100%of homeowners

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Showing 1-10 of 39

Heating and Air Conditioning questions, answered by experts

Your heating and cooling systems cost you the most on your electric bill and make up 50% of your bill on average. Your washing machine, dryer, oven, and stove contribute significantly to your electric bill as well. Lights, fans, and smaller electronics add up, but aren’t the biggest energy consumers. You can reduce your power usage by setting optimal temperatures on your thermostat and investing in energy-efficient appliances.

You should clean your air conditioner at least once per year, but you may need to clean your whole HVAC system (including the air ducts) more often. According to the National Air Duct Cleaners Association, you may need to clean them more frequently depending on factors like whether you smoke, have pets, or have allergies.

To extend your HVAC system’s lifespan, it’s crucial to keep up with maintenance. This includes changing filters and thermostat batteries, keeping the outside unit clean and clear of clutter, and lubricating moving parts. Watch out for leaks, mold buildup, and blockages to ensure your unit stays in good working order. Spotting these issues early can be the difference between a simple, wallet-friendly repair and an expensive replacement.

If your AC suddenly stops working, the first thing to check is your thermostat settings. Ensure the thermostat is set to the appropriate temperature and mode (cooling). Sometimes, a simple adjustment or replacing the batteries in the thermostat can resolve the issue. If that’s not the issue, look to see if the circuit breaker tripped. These basic checks can often identify simple fixes before you need to call for professional assistance.

HVAC pros recommend that you replace your AC filter every one to three months to maintain optimal indoor air quality and ensure your HVAC system operates efficiently. However, factors such as filter type, household size, and environmental conditions may influence the frequency of replacement. Regular filter changes help prevent debris buildup, maintain airflow, and prolong the life span of your air conditioning unit.

The Monroe, NH 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.

See all articles

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12 Air Conditioning Tips for the Summer
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Heat Pump vs. Air Conditioner: What’s the Difference?
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•
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Pros and Cons of Air-Source Heat Pumps
Air-source heat pumps are an energy-efficient way to heat and cool your home. Learn the pros and cons of this heating method.
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