Top-rated heating and air conditioning pros.

Get matched with top heating and air conditioning pros in Williston, VT

Enter your zip and get matched with up to 5 pros

Need a pro for your heating and air conditioning service project in Williston, VT?

Select your specific project to find the pro for you.

TRUSTED BY WILLISTON, VT HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon144
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Williston

Avatar for Current Electric, Inc.
Current Electric, Inc.
4.9(
22
)

Serving Williston, VT and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"I needed someone fairly quick with a faulty outlet. I was contacted within an hour of reaching out to Current Electric. We discussed the problem and was able to set up the service quickly. They were there at the exact time that was agreed upon. The problem was fixed and area was cleaned and all appliances were plugged in. Thank you for the awesome service!"
Coffee Bar Lighting
Under Cabinet Lighting
Under Cabinet Lighting
Kitchen Remodel
Timber Frame Lighting

+5

Response time2 days
11 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Call The Whale
Call The Whale
4.0(
525
)

Serving Williston, VT and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Mr. John Valentine was very professional in his approach to troubleshooting and solving the HVAC issue and kept me involved as he went through his process in being very informative."
Response time6 hrs
25 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Night & Day Cleaning VT
Night & Day Cleaning VT
5.0(
1
)

Serving Williston, VT and surrounding areas

Approved

Emergency services offered

Small jobs welcome

Offers commercial services

Hello! My name is Susannah, and I am a 25 year old business owner with 4 years of hands-on cleaning experience and 1 year successfully working for myself and running my own business!\nI bring all my own products, natural and conventional as well as other supplies, including vacuum, mop, steam mop, electric scrubber, rags, \nI'm passionate about helping homes feel fresh, organized, and stress-free!\n•I provide all cleaning supplies and products, including natural, conventional, and scent-free\n• Other supplies includes vacuum, mop, steam mop, swiffer, dusters, electric scrubbers, ladder, rags, trash bags, etc!\n•Regular, deep, commercial, and one-time cleans available\n•Reliable, thorough, and detail-oriented!\n•Friendly service with flexible scheduling\n•Pet, disability and children friendly💜\nWhether you need weekly maintenance, a deep clean, or help getting back on top of things, I'd love to help make your space sparkle with a judgement free attitude! 😊\nLet’s make your home shine! ✨

5 neighbors recently requested a quote
Integrity Plumbing and Heating LLC
3.7(
3
)

Serving Williston, VT and surrounding areas

Approved

In business since 2019

Free estimates

Customers say: Quick response

We take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!

10 neighbors recently requested a quote
Recommended by100%of homeowners
Spartan Mechanical, LLC
3.3(
4
)

Serving Williston, VT and surrounding areas

Approved

In business since 2011

Free estimates

Customers say: Quick response

"Timely and excellent service, our old boiler was red tagged by Vt gas. We were out of hot water. Kyle was able to get a new boiler installed with in 24 hours of my first contact with him. His crew was very professional and clean. He did and great jobs and I highly recommend Sparton mechanical."
Response time10 mins
Recommended by66%of homeowners
Avatar for Jay Scannell
Jay Scannell
New to Angi

Serving Williston, VT 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:).

1 neighbors recently requested a quote
...
Showing 1-10 of 74
Heating and Air Conditioning questions, answered by experts

Keeping your air filter clean is crucial for your heat pump's efficiency. As a general rule, you should check your air filter every 1 to 3 months. However, the actual frequency might vary depending on factors like the type of filter, indoor air quality, and the amount of dust and debris in your area. If you notice the filter is visibly dirty or clogged, it's a clear sign it needs attention sooner. Regular filter maintenance ensures proper airflow and helps your heat pump perform optimally, keeping your indoor air fresh and comfortable.

Window AC units use a fair amount of electricity, but significantly less than central AC systems. Because they are more energy-efficient for cooling individual rooms or small spaces, their usage is comparatively low. On average, a window AC unit consumes between 500 and 1,400 watts, while a central AC system uses over 3,500 watts—meaning a window unit uses about one-third of the energy. This typically translates to a monthly running cost of $15 to $40, although this can vary depending on external factors.

As a general rule, you should have your HVAC system professionally serviced at least once a year, though it's best to follow the manufacturer's specific recommendations. Many experts suggest twice-yearly maintenance: once in the spring for the cooling system and once in the fall for the heating system. This is especially recommended for older units, systems with recurring issues, or heat pumps that provide both heating and cooling. Regular service, which can cost between $100 and $550, keeps the system running efficiently, helps prevent costly future repairs, and saves money on utility bills.

To reset your air conditioner, start by turning it off at the thermostat. Then, shut off power to the AC system at the circuit breaker. Some units have a dedicated "reset" button; if yours does, press and hold it for three to five seconds. If your air conditioner doesn't have a reset button, or if you are resetting it after a power outage, leave the circuit breaker off for at least 30 minutes to allow the system to reset itself. Afterward, turn the power back on at the breaker, turn on the AC from the thermostat, and set it to "cool" to test the system.

Choosing between a ductless mini-split and central AC depends on your specific needs. Ductless mini-splits are ideal for targeted cooling, providing zoned comfort and energy efficiency. They are perfect for smaller spaces or homes lacking ductwork. In contrast, central AC offers consistent cooling throughout the entire house but requires ductwork and may be less energy-efficient for smaller spaces. 

Consider factors like budget, home size, and cooling preferences to make the right choice. Combining both systems, with a ductless mini-split in specific areas, can also be a viable solution for tailored comfort and overall efficiency.

The Williston, VT 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.