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Window a/c unit installers in Duarte

Avatar for Clima Fresh HVAC - Unlicensed Contractor
Clima Fresh HVAC - Unlicensed Contractor
7443 Dempsey Ave
5.00(
4
)
Approved Pro
Clima Fresh HVAC - Unlicensed Contractor
7443 Dempsey Ave
5.00(
4
)
Approved Pro
1 years of experience
Free onsite estimate

I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of se

"Contraté a climafresh dudando que no Iván a realizar el trabajo pero todo cambió cundo me di cuenta que eran muy profesionales en en todo me vendieron 1 sistema de aire acondicionado y realizaron la instalación del mismo estoy muy agradecida por los servicios que me brindaron saludos a leo muchas gracias "

Amy _ on May 2025

I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of se

"Contraté a climafresh dudando que no Iván a realizar el trabajo pero todo cambió cundo me di cuenta que eran muy profesionales en en todo me vendieron 1 sistema de aire acondicionado y realizaron la instalación del mismo estoy muy agradecida por los servicios que me brindaron saludos a leo muchas gracias "

Amy _ on May 2025


ID.W.O.W. Solutions, LLC - Unlicensed Contractor
4692 Hedrick Ave
New on HomeAdvisorNew on Angi
Approved Pro
ID.W.O.W. Solutions, LLC - Unlicensed Contractor
4692 Hedrick Ave
New on AngiNew on HomeAdvisor
Approved Pro
2 years of experience
Free onsite estimate

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.

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.


RSF Construction Inc.
6910 Monte Verde Drive
New on HomeAdvisorNew on Angi
Approved Pro
RSF Construction Inc.
6910 Monte Verde Drive
New on AngiNew on HomeAdvisor
Approved Pro
212 local quotes requested
6 years of experience

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!


Avatar for Prosper Construction Development, Inc.
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
Approved Pro
Prosper Construction Development, Inc.
180 Steuart St., Box 194631
4.88(
38
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
243 local quotes requested

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Fast response and clear communication throughout the process."

Marco T on April 2025

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!

"Fast response and clear communication throughout the process."

Marco T on April 2025


Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
23445 Haynes Street
4.25(
18
)
Approved Pro
McCormick Home Builders, Inc.
23445 Haynes Street
4.25(
18
)
Approved Pro
Customers say: True professional
230 local quotes requested
8 years of experience

MCCORMICK HOME BUILDERS INC We’re a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"We recently remodeled our bathroom with McCormick, and it was a fantastic experience. Khaled was informative, patient, and genuinely helpful, guiding us through choices for a perfect design. The team’s professionalism showed in their punctuality and quality. Every aspect was done with care, from tile placement to lighting. The transformation is truly impressive; the bathroom now feels open and luxurious. We’re beyond pleased with the result and look forward to more projects with them."

Geoffrey C H on January 2025

MCCORMICK HOME BUILDERS INC We’re a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"We recently remodeled our bathroom with McCormick, and it was a fantastic experience. Khaled was informative, patient, and genuinely helpful, guiding us through choices for a perfect design. The team’s professionalism showed in their punctuality and quality. Every aspect was done with care, from tile placement to lighting. The transformation is truly impressive; the bathroom now feels open and luxurious. We’re beyond pleased with the result and look forward to more projects with them."

Geoffrey C H on January 2025


Avatar for CAL CLIMATE CORP
CAL CLIMATE CORP
919 ISABEL ST
4.85(
148
)
Approved Pro
CAL CLIMATE CORP
919 ISABEL ST
4.85(
148
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
418 local quotes requested

Cal Climate is family owned and operated, bringing a personal touch to everything we do. In 1970, founder Andrew "Andy" Sauer started the company with a simple vision - provide friendly, reliable service and products. Andy knew that Cal Climate would succeed by building a reputation based on going the extra distance. His sons, Tom and Bob, continue to carry on that awesome tradition today. We take pride in the fact that 90% of our new business comes from referral's. Please if you have any further questions or you would like to schedule a service call or a free installation appointment please contact us

"This review is long overdue, but I need to praise Calclimate for their excellent service! Tom and Chris were professional, reliable, and provided quality work. Tom replaced my father’s AC unit last summer on a short notice and provided much needed relief for my father, who was physically impaired at the time. I highly recommend Calclimate and will definitely use them again!"

Licet G on March 2025

Cal Climate is family owned and operated, bringing a personal touch to everything we do. In 1970, founder Andrew "Andy" Sauer started the company with a simple vision - provide friendly, reliable service and products. Andy knew that Cal Climate would succeed by building a reputation based on going the extra distance. His sons, Tom and Bob, continue to carry on that awesome tradition today. We take pride in the fact that 90% of our new business comes from referral's. Please if you have any further questions or you would like to schedule a service call or a free installation appointment please contact us

"This review is long overdue, but I need to praise Calclimate for their excellent service! Tom and Chris were professional, reliable, and provided quality work. Tom replaced my father’s AC unit last summer on a short notice and provided much needed relief for my father, who was physically impaired at the time. I highly recommend Calclimate and will definitely use them again!"

Licet G on March 2025


Avatar for The Right Choice Heating & Air
The Right Choice Heating & Air
9421 Winnetka Ave
4.32(
150
)
Approved Pro
The Right Choice Heating & Air
9421 Winnetka Ave
4.32(
150
)
Approved Pro
Customers say: Super punctual
655 local quotes requested
12 years of experience

The Right Choice HVAC stands behind our quality installations. Over 10 years in business serving the community, veteran owned, Satisfaction Guaranteed, and workmanship guaranteed.

"From beginning to end, The Right Choice Heating and Air Conditioning Co. provided superior quality customer service and onsite work. From scheduling, to multiple follow-ups and reminders, re-confirming exact appointment time, and the post-inspection follow-up, they have truly impressed us. More importantly, Michael Taib, the technician who performed the work at our home, was indeed a true gentleman and professional. He was extremely knowledgeable and patient. I am familiar with the type of HVAC related work requirements, the lingo, and technician data. I quizzed him several times and he constantly responded with 100% honest and factual answers. He tirelessly worked on both of our HVAC units and performed the necessary services and repair. He was polite, courteous and clean. His most impressive talent was ensuring my wife's absolute confidence in his work after she grilled him with so many questions! We will continue to refer True Choice to all our friend and family! Call them; you will not be disappointed."

Frank N on March 2020

The Right Choice HVAC stands behind our quality installations. Over 10 years in business serving the community, veteran owned, Satisfaction Guaranteed, and workmanship guaranteed.

"From beginning to end, The Right Choice Heating and Air Conditioning Co. provided superior quality customer service and onsite work. From scheduling, to multiple follow-ups and reminders, re-confirming exact appointment time, and the post-inspection follow-up, they have truly impressed us. More importantly, Michael Taib, the technician who performed the work at our home, was indeed a true gentleman and professional. He was extremely knowledgeable and patient. I am familiar with the type of HVAC related work requirements, the lingo, and technician data. I quizzed him several times and he constantly responded with 100% honest and factual answers. He tirelessly worked on both of our HVAC units and performed the necessary services and repair. He was polite, courteous and clean. His most impressive talent was ensuring my wife's absolute confidence in his work after she grilled him with so many questions! We will continue to refer True Choice to all our friend and family! Call them; you will not be disappointed."

Frank N on March 2020


Avatar for SINCLAIR AIR SYSTEMS
SINCLAIR AIR SYSTEMS
721 E San Bernardino Rd
4.55(
11
)
Approved Pro
SINCLAIR AIR SYSTEMS
721 E San Bernardino Rd
4.55(
11
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
898 local quotes requested

Call us for FAST SERVICE. At Sinclair Air Systems, quality and customer satisfaction have been at the core of our HVAC services for over 40 years. Founded by Rick over three decades ago, we're proud to have built a legacy of excellence in creating efficient climate systems at budget-friendly prices. Our team of hardworking, friendly professionals is committed to working with you to ensure the best possible service. Whether servicing all makes and models or providing free no-pressure bids on new equipment, we tailor solutions to meet your unique needs. We've been recognized for our outstanding service, reflecting our dedication to ensuring our customers enjoy their home or office climate year-round. As a family-oriented business, we believe in personal attention and the community values that make us a preferred choice in our region. Thank you for choosing Sinclair Air Systems, where customer satisfaction isn't just our goal; it's our promise

"I would like to share with you how I was treated by your company. In the month of December 2016. I purchased a heating system from your company. I do live in Oxnard and I know that is quite a way for your company but I do appreciate that you did that for me. All went down as planned and the guys that came out were very nice and helpful. But then a couple of years later the heater went out so I called your office to see if the heater was under warranty and to have someone come out and fix the problem. I spoke to Susan several times. The end result was that I lived too far and that your company was very busy and that I should find another heating company in my area. She was very rude to me and had very poor customer service. I did call another heating company and the problem was fixed after another $400.00. It was a transformer that went down. Susan said to me "you liked the price, right". I said yes. She said then I would suggest you look on yelp to find another company in your area. So unprofessional. I was in shock and didn't know how to respond."

Debbie H on October 2023

Call us for FAST SERVICE. At Sinclair Air Systems, quality and customer satisfaction have been at the core of our HVAC services for over 40 years. Founded by Rick over three decades ago, we're proud to have built a legacy of excellence in creating efficient climate systems at budget-friendly prices. Our team of hardworking, friendly professionals is committed to working with you to ensure the best possible service. Whether servicing all makes and models or providing free no-pressure bids on new equipment, we tailor solutions to meet your unique needs. We've been recognized for our outstanding service, reflecting our dedication to ensuring our customers enjoy their home or office climate year-round. As a family-oriented business, we believe in personal attention and the community values that make us a preferred choice in our region. Thank you for choosing Sinclair Air Systems, where customer satisfaction isn't just our goal; it's our promise

"I would like to share with you how I was treated by your company. In the month of December 2016. I purchased a heating system from your company. I do live in Oxnard and I know that is quite a way for your company but I do appreciate that you did that for me. All went down as planned and the guys that came out were very nice and helpful. But then a couple of years later the heater went out so I called your office to see if the heater was under warranty and to have someone come out and fix the problem. I spoke to Susan several times. The end result was that I lived too far and that your company was very busy and that I should find another heating company in my area. She was very rude to me and had very poor customer service. I did call another heating company and the problem was fixed after another $400.00. It was a transformer that went down. Susan said to me "you liked the price, right". I said yes. She said then I would suggest you look on yelp to find another company in your area. So unprofessional. I was in shock and didn't know how to respond."

Debbie H on October 2023


Avatar for TME Construction Inc
TME Construction Inc
21912 Sims Ct
4.84(
457
)
Approved Pro
TME Construction Inc
21912 Sims Ct
4.84(
457
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
846 local quotes requested

Here at TME Constructuion, bringing dreams to life is our duty, beit in your home, work place, or with our help, your own personal sanctuary. We believe "Nothing is Impossible" and with over 25 years in the business, we know exactly how to make dreams a reality that will serve your needs perfectly. We service all of L.A. County from Malibu to Long Beach to our home town of Santa Clarita. Being family owned and operated, we can easily provide that personal touch while at the same time have a team capable of even the biggest of tasks. No travel fees. No job too small- ask about our handyman services. Additional contact name - Tony Ciaramaglia. Award winning. See website for additional service areas. Alternate Phone: (818) 388-1796 Fax: (661) 283-1405

"Work was performed quickly and professionally."

Bill B on January 2025

Here at TME Constructuion, bringing dreams to life is our duty, beit in your home, work place, or with our help, your own personal sanctuary. We believe "Nothing is Impossible" and with over 25 years in the business, we know exactly how to make dreams a reality that will serve your needs perfectly. We service all of L.A. County from Malibu to Long Beach to our home town of Santa Clarita. Being family owned and operated, we can easily provide that personal touch while at the same time have a team capable of even the biggest of tasks. No travel fees. No job too small- ask about our handyman services. Additional contact name - Tony Ciaramaglia. Award winning. See website for additional service areas. Alternate Phone: (818) 388-1796 Fax: (661) 283-1405

"Work was performed quickly and professionally."

Bill B on January 2025


Avatar for Morales Heating and Cooling
Morales Heating and Cooling
8604 Woodley Avenue
5.00(
5
)
Approved Pro
Morales Heating and Cooling
8604 Woodley Avenue
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
468 local quotes requested

Welcome to Morales Heating and Cooling! We take great care our customers to provide the best comfort and look forward to serving you! We have special offers for our customers, & have the best team you can count on to get the best service you need for your Heating&Cooling system.

"Wonderful! Very professional and courteous and I have them on a regular maintenance schedule now. Would highly recommend! Thank you!"

Nancy T on March 2025

Welcome to Morales Heating and Cooling! We take great care our customers to provide the best comfort and look forward to serving you! We have special offers for our customers, & have the best team you can count on to get the best service you need for your Heating&Cooling system.

"Wonderful! Very professional and courteous and I have them on a regular maintenance schedule now. Would highly recommend! Thank you!"

Nancy T on March 2025

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Window a/c unit installations FAQs

Running a window air conditioner to cool a small room often costs less than $4 per day, making it cheaper than central air for single-room cooling. However, central air might be more efficient if you're using multiple window units or need to cool a space larger than 1,000 square feet. Choosing the right size AC is crucial—a unit that's too big or small can waste energy and increase costs.

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 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.
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