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Window a/c unit installers in Northglenn
Cornell's Brothers is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 15 years of experience serving Lakewood, CO and surrounding areas. There is no job too big, or too small for our team. Call today...
Cornell's Brothers is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 15 years of experience serving Lakewood, CO and surrounding areas. There is no job too big, or too small for our team. Call today...
We provide 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 central A/C and cooling systems, as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Devin was so professional and knowledgeable. Great company and service!! Highly recommend."
James M on May 2020
We provide 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 central A/C and cooling systems, as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Devin was so professional and knowledgeable. Great company and service!! Highly recommend."
James M on May 2020
Welcome to One Nation Plumbing, Heating, & Air. Here we do as we say. No surprises and no sloppy work. 100% Satisfaction Guaranteed, you will not be disappointed.
"Gerardo came out to repair our faulty furnace and I could not be anymore pleased with the work and price he provided. I will be recommending Gerardo and One Nation to all my neighbors, friends and family. Thank you Gerardo!"
alondra r on March 2025
Welcome to One Nation Plumbing, Heating, & Air. Here we do as we say. No surprises and no sloppy work. 100% Satisfaction Guaranteed, you will not be disappointed.
"Gerardo came out to repair our faulty furnace and I could not be anymore pleased with the work and price he provided. I will be recommending Gerardo and One Nation to all my neighbors, friends and family. Thank you Gerardo!"
alondra r on March 2025
The Leo Group is a handyman services firm based out of Denver Colorado. We specialize in bathroom renovations and general handyman work. Whether you need shelves installed, a custom door hung, or a full bathroom renovation we are the firm for you. We are forward thinking, and we will work with your budget to find the right solutions for you.
"Great, Josh was personable and knew what he was doing."
Judith C on May 2025
The Leo Group is a handyman services firm based out of Denver Colorado. We specialize in bathroom renovations and general handyman work. Whether you need shelves installed, a custom door hung, or a full bathroom renovation we are the firm for you. We are forward thinking, and we will work with your budget to find the right solutions for you.
"Great, Josh was personable and knew what he was doing."
Judith C on May 2025
Is your current landscape losing its charm, or are you in search of the perfect landscaping idea to elevate your home’s aesthetics? Look no further because we are the Colorado Landscaping Company you want to handle your next landscaping project. Here at My Son’s Landscaping & Fencing, we are a team of experienced Colorado Landscaping experts specializing in breathing new life into outdoor spaces in Colorado. Our expertise covers landscape construction all types of fences, patios, decks, lawns, backyards, and gardens. Big or small projects we got you covered!
"I’m thoroughly impressed by the professionalism and work product of My Sons Fences and Landscape. They built me a gorgeous custom fence that has quickly held up against record snowfall and hurricane force winds. Ulises and his crew were a pleasure to work with - responsive, timely, great communication and follow-up, and excellent results. I will certainly hire them again for other projects. I highly recommend their services. I couldn’t be more pleased with how my fence turned out!!"
Nina P on April 2024
Is your current landscape losing its charm, or are you in search of the perfect landscaping idea to elevate your home’s aesthetics? Look no further because we are the Colorado Landscaping Company you want to handle your next landscaping project. Here at My Son’s Landscaping & Fencing, we are a team of experienced Colorado Landscaping experts specializing in breathing new life into outdoor spaces in Colorado. Our expertise covers landscape construction all types of fences, patios, decks, lawns, backyards, and gardens. Big or small projects we got you covered!
"I’m thoroughly impressed by the professionalism and work product of My Sons Fences and Landscape. They built me a gorgeous custom fence that has quickly held up against record snowfall and hurricane force winds. Ulises and his crew were a pleasure to work with - responsive, timely, great communication and follow-up, and excellent results. I will certainly hire them again for other projects. I highly recommend their services. I couldn’t be more pleased with how my fence turned out!!"
Nina P on April 2024
At NRWillis Construction, we offer a wide range of handyman services to ensure your home or business stays in top shape. Whether it’s minor repairs, installations, or maintenance tasks, our experienced team is here to handle it all with precision and care. From carpentry and plumbing to painting and electrical work, no job is too small or too big for us. We pride ourselves on delivering quality craftsmanship, timely service, and solutions tailored to your specific needs. Trust NRWillis Construction for reliable and efficient handyman services that keep your property running smoothly.
"Engineering of reconstructed window issues was solid! Very pleased with end result."
Dan P on June 2025
At NRWillis Construction, we offer a wide range of handyman services to ensure your home or business stays in top shape. Whether it’s minor repairs, installations, or maintenance tasks, our experienced team is here to handle it all with precision and care. From carpentry and plumbing to painting and electrical work, no job is too small or too big for us. We pride ourselves on delivering quality craftsmanship, timely service, and solutions tailored to your specific needs. Trust NRWillis Construction for reliable and efficient handyman services that keep your property running smoothly.
"Engineering of reconstructed window issues was solid! Very pleased with end result."
Dan P on June 2025
VersaPros Handyworks has over 25 years of experience related to many areas of renovation and building processes as well as water and fire proofing qualifications. We specialize in providing the highest quality at a rate that won't crush the budget. We crush the competition, not your budget!
"He arrived on time and was very professional completed the work timely cleaning up afterwards. Showed concern double checking to make sure everything was to my satisfaction. Will definitely use his services for more work. Very trustworthy."
Kathy B on October 2024
VersaPros Handyworks has over 25 years of experience related to many areas of renovation and building processes as well as water and fire proofing qualifications. We specialize in providing the highest quality at a rate that won't crush the budget. We crush the competition, not your budget!
"He arrived on time and was very professional completed the work timely cleaning up afterwards. Showed concern double checking to make sure everything was to my satisfaction. Will definitely use his services for more work. Very trustworthy."
Kathy B on October 2024
In Business Since 2015 Attraction Heating & Cooling is 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.
"It went great. Mike and his team where on time, on budget and very professional. Will hire again. Thanks Mike!"
Chuck M on January 2025
In Business Since 2015 Attraction Heating & Cooling is 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.
"It went great. Mike and his team where on time, on budget and very professional. Will hire again. Thanks Mike!"
Chuck M on January 2025
In Business Since 2023 SAVAGE HEATING AND AIR, LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 8 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Savage Heating and Air has extensive knowledge on all my HVAC needs. Very nice and professional"
Andrew N on December 2024
In Business Since 2023 SAVAGE HEATING AND AIR, LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 8 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Savage Heating and Air has extensive knowledge on all my HVAC needs. Very nice and professional"
Andrew N on December 2024
Heating, Cooling & Electrical Services Emporia is committed to keeping you comfortable in your own home with expert service, quality parts and equipment, as well as unique technology designed and assembled with care by our own engineers right here in Colorado. Emporia proudly serves Littleton, Lakewood, and the Denver Metro area with quality Heating, Ventilation, and Air Conditioning (HVAC) solutions. Our goal is to ensure that every customer receives best-of-class service and reliable products, all at the lowest possible price we can offer.
"Techs arrived on time as scheduled. The job was completed in the estimated time and to my satisfaction."
Michael M on March 2023
Heating, Cooling & Electrical Services Emporia is committed to keeping you comfortable in your own home with expert service, quality parts and equipment, as well as unique technology designed and assembled with care by our own engineers right here in Colorado. Emporia proudly serves Littleton, Lakewood, and the Denver Metro area with quality Heating, Ventilation, and Air Conditioning (HVAC) solutions. Our goal is to ensure that every customer receives best-of-class service and reliable products, all at the lowest possible price we can offer.
"Techs arrived on time as scheduled. The job was completed in the estimated time and to my satisfaction."
Michael M on March 2023
FAQs for window a/c unit installation projects in Northglenn, CO
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.
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