If you are looking for an HVAC company to handle your home air conditioning installation in Denver, Boulder, Parker, Littleton, Brighton or any surrounding area, then please call Day & Night Mechanical Solutions. We provide the highest quality installation services and repairs. Our home air conditioning services are simply unbeatable in quality and affordability. We are the best A/C contractors around!

This summer, don’t sweat it. Call the air conditioning experts.

Choosing the right system for your home

Purchasing a new air conditioning system for your home should not be a frustrating experience. At Day & Night Mechanical, our professional air conditioning contractors will aid you with all of the relevant information you need to make the absolute best choice for you and your family. We will walk you through the options available and explain each system’s pros and cons. We have years of experience working with a variety of air conditioning systems, so we are experts at helping our clients make the best A/C choice possible.

When you are looking for a new A/C system we will take into consideration all of the following:

• Your cooling needs
• Energy efficiency
• Your budget
• Product warranties
• The size of your home

Day & Night Mechanical performs all installations to the manufacturer’s installation standards to ensure an accurate SEER rating and proper airflow is achieved.

Installing a New High-Efficiency Air Conditioning System?

If you currently have an outdated air conditioning system in your home, it may be time to upgrade to a more energy efficient system. You could, for example, consider a more environmentally friendly ductless mini split air conditioning system. In this system, the condenser is outside, but the cooling heads are placed indoors. It uses less energy, but provides fantastic temperature control for your home. You can also have a controllable thermostat installed so that you don’t have to use energy when you leave your home.

Benefits of Installing a New High-Efficiency AC System

New technology has enabled the creation of air conditioning systems that use very little electricity compared to older models. By investing in a new, higher efficiency air conditioning system, you will save money on electricity bills each month. Air conditioning replacement is an investment in your home. A new system will increase the value of your home as well as reduce your monthly operating expenses, making your home more comfortable, attractive and affordable.Call today and ask about how a new air conditioning system in your home can save you money. Our installation services are top notch!

Why Choose Professional Air Conditioning Installation?

Proper installation makes all the difference, so when you work with the licensed technicians at Day & Night Mechanical, you get precise sizing, efficient system setup, and long-term reliability. We install your unit carefully and correctly, giving you optimal performance from day one.

Professional installation also protects your safety and comfort. DIY shortcuts often lead to airflow issues, higher energy bills, and unexpected repairs. 

Benefits of Choosing Day & Night Mechanical

Day & Night Mechanical stands out for its commitment to delivering exceptional HVAC installation services tailored to each client’s needs.

Skilled Technicians

Our licensed and trained technicians bring years of hands-on experience to every job. We follow the latest industry standards and local codes to ensure accurate, efficient installation. Our team handles every detail, giving you peace of mind knowing your system will run smoothly and efficiently.

High-Quality Equipment

We work with top-rated manufacturers to install air conditioning systems that perform well and last. Whether replacing an older unit or starting from scratch, we recommend energy-efficient options that reduce waste and lower utility bills.

Competitive Pricing

We believe in honest pricing without hidden fees. Our pricing is transparent and competitive, so you always know what to expect. We offer precise estimates, flexible financing options, and seasonal promotions to make your AC installation more affordable. With Day & Night Mechanical, you get real value without surprises.

Exceptional Customer Service

We’re more than HVAC installers, we’re your partners in comfort. From your first call to the final walkthrough, we focus on making the process smooth, respectful, and worry-free. 

Our team listens closely, answers questions clearly, and adapts solutions to fit your needs. If something isn’t right, we make it right—it’s that simple. We believe excellent service doesn’t stop at installation—it continues with reliable support whenever you need us.

The AC Installation Process

We tailor every air conditioning installation to your space, needs, and comfort goals. Our team follows a clear and efficient process that keeps your experience smooth from start to finish:

• Perform an in-home or on-site assessment
• Recommend a system that fits your layout and cooling needs
• Remove old equipment if necessary
• Install the new system with precision and care
• Test performance, safety, and efficiency
• Review system features and maintenance tips with you

We stay on-site until your system runs exactly the way it should.

Serving Denver, CO, and Surrounding Areas

Day & Night Mechanical knows Denver’s climate inside and out. Our team brings local insight to every job, whether you’re cooling a home in the city or upgrading a commercial system in the foothills. We understand the demands of Colorado’s changing weather and install systems that stand up to the extremes. When you choose a local provider, you get faster service, regional expertise, and a partner who’s always nearby when you need support.

Start Your AC Installation with Confidence

Don’t let the Colorado heat catch you off guard. Day & Night Mechanical provides repairs, service, maintenance, replacement, and installation of new air conditioners in Denver homes, apartments, duplexes, offices, storefronts, and more. Our licensed technicians deliver custom cooling solutions built for performance, comfort, and efficiency.

If you’re planning an upgrade or need a new system, we’re ready to help. Contact us today to schedule your air conditioning installation in Denver or request a free estimate for your property.