Top-rated air conditioning pros.

Get matched with top air conditioning pros in Canaan, NH

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Canaan

Avatar for Hometown Heating & Air
Hometown Heating & Air
5.0(
3
)

Serving Canaan, NH and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"While we didnt hire them, the company contacted us right away and were available within an appropriate timeline. The coordinator was friendly and reassuring and had we not had someone lined up I would have felt very comfortable moving forward with this group. They were transparent about their pricing and displayed confidence in their capabilities."
12,000 BTU floor mounted console
cassette style Mini split
Indoor 9,000 BTU high wall head.
36,000 BTU outdoor condenser
Additional Photos

+25

17 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Hatch Family Electric LLC
Hatch Family Electric LLC
5.0(
6
)

Serving Canaan, 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
Avatar for SW WOOD LLC
SW WOOD LLC
5.0(
1
)

Serving Canaan, 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 ."
24 neighbors recently requested a quote
Avatar for Triumph Heating and Cooling
Triumph Heating and Cooling
4.8(
28
)

Serving Canaan, NH and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"John and Evan provided great service and support with the installation of my mother's AC. Went above and beyond, even changing the batteries in the thermostat to ensure no problems in the future. True professionals with a cheerful attitude!"
Rooftop Unit
Van
Ductwork
On Demand Boiler
Boiler

+26

Response time1 day
Recommended by84%of homeowners
Lake Sunapee Heating LLC
4.1(
30
)

Serving Canaan, NH and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"They did an excellent job.  Instead of replacing an entire panel which would have been more costly and more labor intensive, the took the time to research the issue with the furnace manufacturer and were able to fix it quickly and much more economically.  They were professional to deal with and prompt in their service. 
They also did a middle of the night call for me sometime in December for a water heater that went bad and were efficient, prompt and very easy to work with.  Within two hours I had a new water heater installed and was back in business.
"
Recommended by88%of homeowners
Showing 1-10 of 47

FAQs for air conditioning projects in Canaan, NH

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Canaan, NH homeowners’ guide to air conditioning services

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