4.6 ★ on Google from 235 Reviews
Andrea J. — Google Review
Andrea has relied on Day & Night for more than 20 years and highlights the company’s fair pricing, excellent customer service, professional technicians and the care the team takes to leave the work area clean.
Family-Owned. Locally Trusted. Serving Colorado Since 1989.
Day & Night Mechanical Solutions provides heating, cooling, boiler, heat pump and water heating services for homes and businesses throughout Lakewood, the Denver metro area, nearby foothills and surrounding Colorado communities. Our family-owned company has served customers since 1989.
Rating by the Better Business Bureau
Air Conditioning
We provide air conditioning installation, repair and replacement for residential and light commercial properties throughout Lakewood and surrounding Front Range communities.
Heating
From furnace repairs to new heating system installation and replacement, our team helps keep Lakewood-area homes and businesses comfortable through the colder months.
Heat Pump
Heat pumps provide efficient heating and cooling in one system, making them a practical year-round comfort option for many Colorado homes.
Mini Split Heat Pump
Mini-split heat pumps provide energy-efficient heating and cooling with both ducted and ductless options. These versatile systems can serve individual rooms, multiple zones, or an entire home or business, depending on the system design.
Ductless HVAC
Ductless HVAC systems offer flexible temperature control for individual rooms or multiple zones and can be a strong option where traditional ductwork is not practical.
Water Heaters
Day & Night Mechanical Solutions provides water heater installation, repair and maintenance in Lakewood and surrounding communities, including tank and tankless systems.
Boiler
Our boiler services include installation, replacement and repair for homeowners who rely on hydronic heating for dependable indoor comfort.
Other Services
Supplemental heating systems provide additional warmth where existing heating systems may not be sufficient or
practical. From garage and workshop heaters to wall-mounted and ceiling-mounted units, we offer heating solutions for
residential and commercial spaces.
Proudly serving Lakewood and surrounding Front Range communities, including nearby foothill and mountain areas,
since 1989.
24-Hour Call Answering | 7-Day Service Availability
At Day & Night Mechanical Solutions, we understand that heating and cooling problems don’t always happen during
regular business hours. Our phones are answered 24 hours a day, seven days a week, so you can reach us whenever
you need assistance.
We offer service seven days a week, including after-hours and weekend appointments. For urgent heating or cooling
concerns, call us directly at 303-936-2696.
Office Hours: Monday–Friday 8:00 AM–5:00 PM; Saturday 9:00 AM–4:00 PM; Sunday office closed, phone lines open.
Need a faster response?
If your heating or cooling issue needs prompt attention, call us directly for the quickest response.
HVAC Coupons & Savings
View current coupons and savings available from Day & Night Mechanical Solutions.
Zachary Scruggs — Google Review
Zachary appreciated how quickly the Day & Night team replaced his failed furnace, kept the home clean during the work and clearly explained the new system before leaving.
T. — Google Review
A repeat customer describes Day & Night as prompt, friendly and straightforward across multiple homes, from tune-ups and inspections to a complete furnace replacement, with clear answers and careful cleanup.
Why Choose Day & Night Mechanical Solutions?
Homeowners and businesses in Lakewood and surrounding Front Range communities turn to Day & Night Mechanical Solutions for practical HVAC service, experienced technicians and straightforward options for repair, replacement and installation.
Family-Owned & Operated Since 1989
Our family has proudly served Colorado communities for over three decades. We value the trust our customers place in us and believe in treating every home and business with the same care and respect we would expect for our own.
Experienced & Qualified Technicians
Our experienced HVAC professionals bring technical knowledge and hands-on expertise to residential and commercial heating and cooling systems. From traditional furnaces and boilers to modern heat pump technology, we focus on quality workmanship and solutions that fit your needs.
Service You Can Count On
Heating and cooling problems do not always happen during business hours. Our phones are answered 24 hours a day, seven days a week, and we offer seven-day service availability.
Honest Recommendations & Affordable Options
We believe in helping customers make informed decisions, not pressuring them into unnecessary replacements. Whether repair or replacement is the better option, we will explain your choices and help you explore available financing, rebates and savings opportunities.
Frequently Asked Questions About Our HVAC Services
We proudly serve Lakewood, Littleton, Denver, Golden, Evergreen, Arvada and surrounding Front Range communities, including select foothill and mountain locations. Not sure if you’re within our service area? Give us a call at 303-936-2696, and we’ll be happy to assist you.
Yes. We offer heating and cooling service seven days a week, including after-hours appointments. Our phones are answered 24 hours a day, seven days a week, so you can reach us to discuss your heating or cooling concerns.
Our experienced technicians service a wide range of residential and commercial equipment, including furnaces, air conditioners, boilers, heat pumps, ducted and ductless mini-splits, water heaters, rooftop units and indoor air quality systems. We provide maintenance, repairs and equipment replacement services.
Yes. We offer free in-home estimates for new and replacement heating and cooling systems. We’ll evaluate your needs, discuss equipment options and help you choose a solution that fits your home, comfort preferences and budget.
Yes. We offer financing options for qualifying customers and can help you identify available manufacturer, utility and government rebates for eligible equipment. Incentives and financing terms vary, so contact us to learn about current opportunities.
You can request an appointment through our website or call us directly at 303-936-2696. Our office is open Monday through Friday from 8 AM to 5 PM and Saturday from 8 AM to 4 PM. Calls are answered 24 hours a day, seven days a
week.