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Find Window a/c unit installers in Annandale

Avatar for MCA Construction Services

MCA Construction Services

2241 Castle Rock Square
5.00(
1
)
Approved Pro

MCA Construction Services

2241 Castle Rock Square
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

MCA Construction Services takes great pride in our 20+ years of experience, expertise, quality and customer service that we provide to meet the needs of the consumer. 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.

""

Alex S on February 2021

MCA Construction Services takes great pride in our 20+ years of experience, expertise, quality and customer service that we provide to meet the needs of the consumer. 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.

""

Alex S on February 2021


Avatar for K2 HVAC

K2 HVAC

90 Majestic Dr
4.75(
6
)
Approved Pro

K2 HVAC

90 Majestic Dr
4.75(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"Should have gotten pricing up front."

Charles M on August 2021

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"Should have gotten pricing up front."

Charles M on August 2021


Avatar for R.H.S. HVAC Services

R.H.S. HVAC Services

7138 Little River Turnpike
5.00(
4
)
Approved Pro

R.H.S. HVAC Services

7138 Little River Turnpike
5.00(
4
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

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.

"Highly recommended. Quick response."

Julie V R on October 2024

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.

"Highly recommended. Quick response."

Julie V R on October 2024


Golden Wrench Appliance, LLC

5597 Seminary Rd Apt 417S
5.00(
1
)
Approved Pro

Golden Wrench Appliance, LLC

5597 Seminary Rd Apt 417S
5.00(
1
)
Approved Pro
16 years of experience

We’re dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in heating and furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results and look forward to building long-term relationships with our clients, and guarantee your satisfaction. 15% Discount for Teacher, Senior Citizens, Veterans & Military!

"I am very happy with service they provided. "

sayed D on September 2025

We’re dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in heating and furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results and look forward to building long-term relationships with our clients, and guarantee your satisfaction. 15% Discount for Teacher, Senior Citizens, Veterans & Military!

"I am very happy with service they provided. "

sayed D on September 2025


All Star Heating and AC Services

2866 Beechtree Lane
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

All Star Heating and AC Services

2866 Beechtree Lane
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
13 years of experience
Free onsite estimate

All Star Heating and AC Services is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. 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.

All Star Heating and AC Services is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. 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.


"Mir did an excellent job fixing the sliding screen door. I highly recommend him to anyone who needs home repairs. I would definitely request his services again in the future"

Seungchul H on April 2025

Plumbing, flooring ,electrical (low voltage's),deck repair ,painting.

"Mir did an excellent job fixing the sliding screen door. I highly recommend him to anyone who needs home repairs. I would definitely request his services again in the future"

Seungchul H on April 2025


Avatar for OHA HVAC, Plumbing, Roofing, Chimney

OHA HVAC, Plumbing, Roofing, Chimney

2800 Juniper St
5.00(
4
)
Approved Pro

OHA HVAC, Plumbing, Roofing, Chimney

2800 Juniper St
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1165 local quotes requested

OHA HVA, Plumbing, Chimney & Fireplaces brings an unmatched commitment to excellence to your Home projects. We have over 25 years of experience delivering unsurpassed professionalism, expertise, and value. We take pride in providing our customers with personalized customer service, the highest industry standards, and top-quality workmanship. References available upon request. Give us a call today!

"It went well and was quick, but expensive"

Brian N on August 2025

OHA HVA, Plumbing, Chimney & Fireplaces brings an unmatched commitment to excellence to your Home projects. We have over 25 years of experience delivering unsurpassed professionalism, expertise, and value. We take pride in providing our customers with personalized customer service, the highest industry standards, and top-quality workmanship. References available upon request. Give us a call today!

"It went well and was quick, but expensive"

Brian N on August 2025


Avatar for SwiftPro HVAC

SwiftPro HVAC

11350 Random Hills Road Suite #886
5.00(
17
)
Approved Pro

SwiftPro HVAC

11350 Random Hills Road Suite #886
5.00(
17
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
722 local quotes requested

SwiftPro is a local, family-owned HVAC and plumbing company proudly serving Fairfax and Northern Virginia. Our expert technicians provide efficient solutions for heating, cooling, water heaters, and more—with clear communication, upfront pricing, and respect for your time and home. Whether it’s a quick AC repair or full system install, wether it's Trane, Goodman, American Standard or any other brand; we deliver fast, reliable service rooted in family values. Call us now! Or send a message!

"Great job. Technician was solid, professional & friendly. Resolved the issue efficiently."

Eric S on July 2025

SwiftPro is a local, family-owned HVAC and plumbing company proudly serving Fairfax and Northern Virginia. Our expert technicians provide efficient solutions for heating, cooling, water heaters, and more—with clear communication, upfront pricing, and respect for your time and home. Whether it’s a quick AC repair or full system install, wether it's Trane, Goodman, American Standard or any other brand; we deliver fast, reliable service rooted in family values. Call us now! Or send a message!

"Great job. Technician was solid, professional & friendly. Resolved the issue efficiently."

Eric S on July 2025


Avatar for BRIGGS HEATING & COOLING

BRIGGS HEATING & COOLING

13000 Harbor Center Dr
4.47(
15
)
Approved Pro

BRIGGS HEATING & COOLING

13000 Harbor Center Dr
4.47(
15
)
Approved Pro
Customers say: True professional
914 local quotes requested
29 years of experience

Briggs Heating & Air - The Heating and Cooling Company. Offering service to residential and commercial customers for heating, cooling and venting. Preventative Maintenance, one time servicing , repair and replacement.

"Great. Excellent response. Arrived within hour of call. Thank you."

Catherine M on February 2023

Briggs Heating & Air - The Heating and Cooling Company. Offering service to residential and commercial customers for heating, cooling and venting. Preventative Maintenance, one time servicing , repair and replacement.

"Great. Excellent response. Arrived within hour of call. Thank you."

Catherine M on February 2023


Avatar for McCrea Heating & Air Conditioning Services of VA

McCrea Heating & Air Conditioning Services of VA

5083 Lee Hwy
4.57(
363
)
Approved Pro

McCrea Heating & Air Conditioning Services of VA

5083 Lee Hwy
4.57(
363
)
Approved Pro
Customers say: Super punctual
1026 local quotes requested
89 years of experience

McCrea is a family owned business that has served our area since 1936. Financing and rebates are available on Trane systems installed by McCrea. Resistrictions apply and these are limited time offers call for details. "Its hard to stop a Trane"

"McCrea has been servicing my home unit for 9 years and every service appointment has been timely and informative. Scott has been the technician on-site for this period of time and he is outstanding; knowledgeable, personable, interactive and thorough with his inspections."

Tom S on April 2024

McCrea is a family owned business that has served our area since 1936. Financing and rebates are available on Trane systems installed by McCrea. Resistrictions apply and these are limited time offers call for details. "Its hard to stop a Trane"

"McCrea has been servicing my home unit for 9 years and every service appointment has been timely and informative. Scott has been the technician on-site for this period of time and he is outstanding; knowledgeable, personable, interactive and thorough with his inspections."

Tom S on April 2024

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FAQs for window a/c unit installation projects in Annandale, VA

Window AC units can use a significant amount of energy. These units use about 12 to 17 kilowatt-hours per day, significantly more than a refrigerator's one to 1.5 kilowatt-hours per day. To keep your energy costs down, run your window AC only when necessary, keep doors closed to contain the cool air, regularly clean filters and coils, and seal any gaps around the unit to prevent cold air from escaping.

Inexpensive air conditioner units are often not worth it. Low-cost products from popular brands like General Electric, LG, Whirlpool, or Frigidaire may be a reasonable investment. However, putting a small, budget-friendly unit in a large room wastes energy and shortens the life span of the AC since it has to draw more power and work much harder to cool the space. The unit will consume more energy and stress the motor and other internal parts, resulting in early breakdown and costly repairs.

The best deals on window AC units come during the fall when businesses slash prices to clear out old inventory. You can also speak with your local AC installer, who may get you a good deal on a window AC unit since they have access to trade pricing. You can also watch for discontinued products and flash sales in your area.

Window AC repair costs between $110 and $390, with most people paying around $250. Parts cost between $2 and $150, with the rest going toward labor, at around $30 per hour. The occasional one-off repair or a routine AC tuneup cost $75 to $200. Servicing can keep your AC running in good condition for several more years before you need to pay for a replacement unit.

Window AC units last eight to 10 years when installed and maintained correctly. High-quality models last up to 20 years with proper care and routine maintenance. The unit’s longevity depends on its construction quality, regular cleaning, and electrical safety inspections. Keeping the filters and coils clean and addressing minor repairs promptly extends its effective performance and ensures reliable cooling.

The Annandale, VA homeowners’ guide to window a/c unit installations

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

  • Technician repairing air conditioner

    HomeAdvisor's Air Conditioning Repair Cost Guide gives the average price to fix an AC unit in your house. Find the cost of recharging the AC or fixing a freon leak. Get the price to repair or replace a compressor, handler, thermostat, duct, and more.

  • An AC system in the backyard of a house

    This guide explores the average cost of replacing your AC compressor and all of the factors that go into it, including size, type, and brand.

  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.