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TRUSTED BY WASHINGTON, VA HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon55
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Washington

Avatar for Marquess HVAC
Marquess HVAC
5.0(
14
)

Serving Washington, VA and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"Please use Marquess HVAC. Great price and phenomenal service. We shopped around and these folks had the best price, availability, and Angi reviews. We are very happy with our choice of Marquess HVAC. We trust them."
Response time6 hrs
Recommended by100%of homeowners
T&J Service LLC, Heating & Cooling
4.8(
19
)

Serving Washington, VA and surrounding areas

Approved

In business since 2012

Free estimates

Offers commercial services

"T&J Service installed a beautiful new Trane system at my home in Fairfax on May 14, 2024. They were recommended to me by my neighbor who has been using them for many years. Without a doubt, Diep and Tran are the most highly-skilled HVAC professionals that I have encountered in over 40 years. This was a very large, complex system to install and they got it done in one day. These are some of the hardest working, most dedicated guys that I've ever seen! I absolutely love my new Trane system. They even custom made a beautiful plenum for my air handler --handcrafted out of stainless steel (Diep is also a skilled metal craftsman). 5 STARS"
Response time4 days
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Comfort Detectives Heating & Air Conditioning Inc
Comfort Detectives Heating & Air Conditioning Inc
5.0(
5
)

Serving Washington, VA and surrounding areas

Approved

Free estimates

Credit card accepted

When you need air conditioning service that won’t leave you chilled or unduly sweaty, you want a company with extensive experience. You need a company with the ability to handle all your needs, from sales and service to installation. You demand a company that stands behind all its work. For these reasons, and for many others, you should turn to (Company). We have more than( ) years of experience and we’re members of the Better Business Bureau, so you can trust all your air conditioning projects to our capable hands. Naturally, we are licensed and insured, call us today for your next heating or air conditioning issue.

Dual fuel system
Dual fuel system
Dual fuel system
Dual fuel system
Dual fuel system

+2

5 neighbors recently requested a quote
Avatar for Parrish Services, Inc.
Parrish Services, Inc.
3.9(
52
)

Serving Washington, VA and surrounding areas

Approved (Corporate)

In business since 1997

Free estimates

Emergency services offered

"Love that the team offered to FaceTime to help resolve our hvac issue prior to putting in a service call. Alan was able to get one of his techs out same day. Our tech Joe was awesome. While their initial service fee is a bit higher than most they were professional, proficient, knowledgeable and had the necessary parts on hand to resolve our issue while on site."
AC Replacement
AC Replacement
AC Replacement
Generator Installation
Generator Installation

+3

Recommended by89%of homeowners
Avatar for Mohammad Mahboobi
Mohammad Mahboobi
5.0(
14
)

Serving Washington, VA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Response time2 hrs
Response rate92%
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Heating and Air Conditioning questions, answered by experts

Yes. Your air supply should be balanced. The return and supply ducts need to maintain that balance, and this only occurs because an equal amount of air should be entering and leaving your HVAC system. Changes in pressure, extreme weather, and blocking vents with furniture or your stuff can make the air supply unbalanced and cause your home to get too cold or hot.

It depends on the size of the space you’re cooling down. If you’re looking for the most affordable way to cool an entire house over a long period of time, then central air will be more cost-effective. But when it comes to cooling down a couple of rooms or one floor, a window unit may be the cheaper option, with both a lower cost to install and less energy used to run.

Yes, it’s important to turn off your AC sometimes to give it a break and prevent it from freezing up. If your AC runs all the time, your system’s parts will wear down quicker, which may mean that you need to replace it sooner. Plus, using your AC constantly uses more electricity and leads to higher energy bills.

There are two main reasons your furnace and AC are turning on at the same time. The first could be that you’re confusing the furnace with the blower. The blower is located in the furnace and will turn on to distribute cool air from the air conditioner through the ductwork in the home. This is normal. If the actual furnace is turning on at the same time as the AC and hot and cool air are coming into the home, it could be a result of incorrect writing to a new thermostat or new systems.

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.

The Washington, VA 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.